1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #include "MEDCouplingMemArray.txx"
24 #include "GenMathFormulae.hxx"
25 #include "InterpKernelAutoPtr.hxx"
26 #include "InterpKernelExprParser.hxx"
35 typedef double (*MYFUNCPTR)(double);
37 using namespace MEDCoupling;
39 template class MEDCoupling::MemArray<int>;
40 template class MEDCoupling::MemArray<double>;
41 template class MEDCoupling::DataArrayTemplate<int>;
42 template class MEDCoupling::DataArrayTemplate<double>;
43 template class MEDCoupling::DataArrayTemplateClassic<int>;
44 template class MEDCoupling::DataArrayTemplateClassic<double>;
45 template class MEDCoupling::DataArrayTemplateFP<double>;
46 template class MEDCoupling::DataArrayIterator<double>;
47 template class MEDCoupling::DataArrayIterator<int>;
49 template<int SPACEDIM>
50 void DataArrayDouble::findCommonTuplesAlg(const double *bbox, int nbNodes, int limitNodeId, double prec, DataArrayInt *c, DataArrayInt *cI) const
52 const double *coordsPtr=getConstPointer();
53 BBTreePts<SPACEDIM,int> myTree(bbox,0,0,nbNodes,prec);
54 std::vector<bool> isDone(nbNodes);
55 for(int i=0;i<nbNodes;i++)
59 std::vector<int> intersectingElems;
60 myTree.getElementsAroundPoint(coordsPtr+i*SPACEDIM,intersectingElems);
61 if(intersectingElems.size()>1)
63 std::vector<int> commonNodes;
64 for(std::vector<int>::const_iterator it=intersectingElems.begin();it!=intersectingElems.end();it++)
68 commonNodes.push_back(*it);
71 if(!commonNodes.empty())
73 cI->pushBackSilent(cI->back()+(int)commonNodes.size()+1);
75 c->insertAtTheEnd(commonNodes.begin(),commonNodes.end());
82 template<int SPACEDIM>
83 void DataArrayDouble::FindTupleIdsNearTuplesAlg(const BBTreePts<SPACEDIM,int>& myTree, const double *pos, int nbOfTuples, double eps,
84 DataArrayInt *c, DataArrayInt *cI)
86 for(int i=0;i<nbOfTuples;i++)
88 std::vector<int> intersectingElems;
89 myTree.getElementsAroundPoint(pos+i*SPACEDIM,intersectingElems);
90 std::vector<int> commonNodes;
91 for(std::vector<int>::const_iterator it=intersectingElems.begin();it!=intersectingElems.end();it++)
92 commonNodes.push_back(*it);
93 cI->pushBackSilent(cI->back()+(int)commonNodes.size());
94 c->insertAtTheEnd(commonNodes.begin(),commonNodes.end());
98 template<int SPACEDIM>
99 void DataArrayDouble::FindClosestTupleIdAlg(const BBTreePts<SPACEDIM,int>& myTree, double dist, const double *pos, int nbOfTuples, const double *thisPt, int thisNbOfTuples, int *res)
101 double distOpt(dist);
102 const double *p(pos);
104 for(int i=0;i<nbOfTuples;i++,p+=SPACEDIM,r++)
109 double ret=myTree.getElementsAroundPoint2(p,distOpt,elem);
110 if(ret!=std::numeric_limits<double>::max())
112 distOpt=std::max(ret,1e-4);
117 { distOpt=2*distOpt; continue; }
122 int DataArray::EffectiveCircPerm(int nbOfShift, int nbOfTuples)
125 throw INTERP_KERNEL::Exception("DataArray::EffectiveCircPerm : number of tuples is expected to be > 0 !");
128 return nbOfShift%nbOfTuples;
134 return nbOfTuples-tmp;
138 std::size_t DataArray::getHeapMemorySizeWithoutChildren() const
140 std::size_t sz1=_name.capacity();
141 std::size_t sz2=_info_on_compo.capacity();
143 for(std::vector<std::string>::const_iterator it=_info_on_compo.begin();it!=_info_on_compo.end();it++)
144 sz3+=(*it).capacity();
148 std::vector<const BigMemoryObject *> DataArray::getDirectChildrenWithNull() const
150 return std::vector<const BigMemoryObject *>();
154 * Sets the attribute \a _name of \a this array.
155 * See \ref MEDCouplingArrayBasicsName "DataArrays infos" for more information.
156 * \param [in] name - new array name
158 void DataArray::setName(const std::string& name)
164 * Copies textual data from an \a other DataArray. The copied data are
165 * - the name attribute,
166 * - the information of components.
168 * For more information on these data see \ref MEDCouplingArrayBasicsName "DataArrays infos".
170 * \param [in] other - another instance of DataArray to copy the textual data from.
171 * \throw If number of components of \a this array differs from that of the \a other.
173 void DataArray::copyStringInfoFrom(const DataArray& other)
175 if(_info_on_compo.size()!=other._info_on_compo.size())
176 throw INTERP_KERNEL::Exception("Size of arrays mismatches on copyStringInfoFrom !");
178 _info_on_compo=other._info_on_compo;
181 void DataArray::copyPartOfStringInfoFrom(const DataArray& other, const std::vector<int>& compoIds)
183 int nbOfCompoOth=other.getNumberOfComponents();
184 std::size_t newNbOfCompo=compoIds.size();
185 for(std::size_t i=0;i<newNbOfCompo;i++)
186 if(compoIds[i]>=nbOfCompoOth || compoIds[i]<0)
188 std::ostringstream oss; oss << "Specified component id is out of range (" << compoIds[i] << ") compared with nb of actual components (" << nbOfCompoOth << ")";
189 throw INTERP_KERNEL::Exception(oss.str().c_str());
191 for(std::size_t i=0;i<newNbOfCompo;i++)
192 setInfoOnComponent((int)i,other.getInfoOnComponent(compoIds[i]));
195 void DataArray::copyPartOfStringInfoFrom2(const std::vector<int>& compoIds, const DataArray& other)
197 int nbOfCompo=getNumberOfComponents();
198 std::size_t partOfCompoToSet=compoIds.size();
199 if((int)partOfCompoToSet!=other.getNumberOfComponents())
200 throw INTERP_KERNEL::Exception("Given compoIds has not the same size as number of components of given array !");
201 for(std::size_t i=0;i<partOfCompoToSet;i++)
202 if(compoIds[i]>=nbOfCompo || compoIds[i]<0)
204 std::ostringstream oss; oss << "Specified component id is out of range (" << compoIds[i] << ") compared with nb of actual components (" << nbOfCompo << ")";
205 throw INTERP_KERNEL::Exception(oss.str().c_str());
207 for(std::size_t i=0;i<partOfCompoToSet;i++)
208 setInfoOnComponent(compoIds[i],other.getInfoOnComponent((int)i));
211 bool DataArray::areInfoEqualsIfNotWhy(const DataArray& other, std::string& reason) const
213 std::ostringstream oss;
214 if(_name!=other._name)
216 oss << "Names DataArray mismatch : this name=\"" << _name << " other name=\"" << other._name << "\" !";
220 if(_info_on_compo!=other._info_on_compo)
222 oss << "Components DataArray mismatch : \nThis components=";
223 for(std::vector<std::string>::const_iterator it=_info_on_compo.begin();it!=_info_on_compo.end();it++)
224 oss << "\"" << *it << "\",";
225 oss << "\nOther components=";
226 for(std::vector<std::string>::const_iterator it=other._info_on_compo.begin();it!=other._info_on_compo.end();it++)
227 oss << "\"" << *it << "\",";
235 * Compares textual information of \a this DataArray with that of an \a other one.
236 * The compared data are
237 * - the name attribute,
238 * - the information of components.
240 * For more information on these data see \ref MEDCouplingArrayBasicsName "DataArrays infos".
241 * \param [in] other - another instance of DataArray to compare the textual data of.
242 * \return bool - \a true if the textual information is same, \a false else.
244 bool DataArray::areInfoEquals(const DataArray& other) const
247 return areInfoEqualsIfNotWhy(other,tmp);
250 void DataArray::reprWithoutNameStream(std::ostream& stream) const
252 stream << "Number of components : "<< getNumberOfComponents() << "\n";
253 stream << "Info of these components : ";
254 for(std::vector<std::string>::const_iterator iter=_info_on_compo.begin();iter!=_info_on_compo.end();iter++)
255 stream << "\"" << *iter << "\" ";
259 std::string DataArray::cppRepr(const std::string& varName) const
261 std::ostringstream ret;
262 reprCppStream(varName,ret);
267 * Sets information on all components. To know more on format of this information
268 * see \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
269 * \param [in] info - a vector of strings.
270 * \throw If size of \a info differs from the number of components of \a this.
272 void DataArray::setInfoOnComponents(const std::vector<std::string>& info)
274 if(getNumberOfComponents()!=(int)info.size())
276 std::ostringstream oss; oss << "DataArray::setInfoOnComponents : input is of size " << info.size() << " whereas number of components is equal to " << getNumberOfComponents() << " !";
277 throw INTERP_KERNEL::Exception(oss.str().c_str());
283 * This method is only a dispatcher towards DataArrayDouble::setPartOfValues3, DataArrayInt::setPartOfValues3, DataArrayChar::setPartOfValues3 depending on the true
284 * type of \a this and \a aBase.
286 * \throw If \a aBase and \a this do not have the same type.
288 * \sa DataArrayDouble::setPartOfValues3, DataArrayInt::setPartOfValues3, DataArrayChar::setPartOfValues3.
290 void DataArray::setPartOfValuesBase3(const DataArray *aBase, const int *bgTuples, const int *endTuples, int bgComp, int endComp, int stepComp, bool strictCompoCompare)
293 throw INTERP_KERNEL::Exception("DataArray::setPartOfValuesBase3 : input aBase object is NULL !");
294 DataArrayDouble *this1(dynamic_cast<DataArrayDouble *>(this));
295 DataArrayInt *this2(dynamic_cast<DataArrayInt *>(this));
296 DataArrayChar *this3(dynamic_cast<DataArrayChar *>(this));
297 const DataArrayDouble *a1(dynamic_cast<const DataArrayDouble *>(aBase));
298 const DataArrayInt *a2(dynamic_cast<const DataArrayInt *>(aBase));
299 const DataArrayChar *a3(dynamic_cast<const DataArrayChar *>(aBase));
302 this1->setPartOfValues3(a1,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
307 this2->setPartOfValues3(a2,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
312 this3->setPartOfValues3(a3,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
315 throw INTERP_KERNEL::Exception("DataArray::setPartOfValuesBase3 : input aBase object and this do not have the same type !");
318 std::vector<std::string> DataArray::getVarsOnComponent() const
320 int nbOfCompo=(int)_info_on_compo.size();
321 std::vector<std::string> ret(nbOfCompo);
322 for(int i=0;i<nbOfCompo;i++)
323 ret[i]=getVarOnComponent(i);
327 std::vector<std::string> DataArray::getUnitsOnComponent() const
329 int nbOfCompo=(int)_info_on_compo.size();
330 std::vector<std::string> ret(nbOfCompo);
331 for(int i=0;i<nbOfCompo;i++)
332 ret[i]=getUnitOnComponent(i);
337 * Returns information on a component specified by an index.
338 * To know more on format of this information
339 * see \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
340 * \param [in] i - the index (zero based) of the component of interest.
341 * \return std::string - a string containing the information on \a i-th component.
342 * \throw If \a i is not a valid component index.
344 std::string DataArray::getInfoOnComponent(int i) const
346 if(i<(int)_info_on_compo.size() && i>=0)
347 return _info_on_compo[i];
350 std::ostringstream oss; oss << "DataArray::getInfoOnComponent : Specified component id is out of range (" << i << ") compared with nb of actual components (" << (int) _info_on_compo.size();
351 throw INTERP_KERNEL::Exception(oss.str().c_str());
356 * Returns the var part of the full information of the \a i-th component.
357 * For example, if \c getInfoOnComponent(0) returns "SIGXY [N/m^2]", then
358 * \c getVarOnComponent(0) returns "SIGXY".
359 * If a unit part of information is not detected by presence of
360 * two square brackets, then the full information is returned.
361 * To read more about the component information format, see
362 * \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
363 * \param [in] i - the index (zero based) of the component of interest.
364 * \return std::string - a string containing the var information, or the full info.
365 * \throw If \a i is not a valid component index.
367 std::string DataArray::getVarOnComponent(int i) const
369 if(i<(int)_info_on_compo.size() && i>=0)
371 return GetVarNameFromInfo(_info_on_compo[i]);
375 std::ostringstream oss; oss << "DataArray::getVarOnComponent : Specified component id is out of range (" << i << ") compared with nb of actual components (" << (int) _info_on_compo.size();
376 throw INTERP_KERNEL::Exception(oss.str().c_str());
381 * Returns the unit part of the full information of the \a i-th component.
382 * For example, if \c getInfoOnComponent(0) returns "SIGXY [ N/m^2]", then
383 * \c getUnitOnComponent(0) returns " N/m^2".
384 * If a unit part of information is not detected by presence of
385 * two square brackets, then an empty string is returned.
386 * To read more about the component information format, see
387 * \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
388 * \param [in] i - the index (zero based) of the component of interest.
389 * \return std::string - a string containing the unit information, if any, or "".
390 * \throw If \a i is not a valid component index.
392 std::string DataArray::getUnitOnComponent(int i) const
394 if(i<(int)_info_on_compo.size() && i>=0)
396 return GetUnitFromInfo(_info_on_compo[i]);
400 std::ostringstream oss; oss << "DataArray::getUnitOnComponent : Specified component id is out of range (" << i << ") compared with nb of actual components (" << (int) _info_on_compo.size();
401 throw INTERP_KERNEL::Exception(oss.str().c_str());
406 * Returns the var part of the full component information.
407 * For example, if \a info == "SIGXY [N/m^2]", then this method returns "SIGXY".
408 * If a unit part of information is not detected by presence of
409 * two square brackets, then the whole \a info is returned.
410 * To read more about the component information format, see
411 * \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
412 * \param [in] info - the full component information.
413 * \return std::string - a string containing only var information, or the \a info.
415 std::string DataArray::GetVarNameFromInfo(const std::string& info)
417 std::size_t p1=info.find_last_of('[');
418 std::size_t p2=info.find_last_of(']');
419 if(p1==std::string::npos || p2==std::string::npos)
424 return std::string();
425 std::size_t p3=info.find_last_not_of(' ',p1-1);
426 return info.substr(0,p3+1);
430 * Returns the unit part of the full component information.
431 * For example, if \a info == "SIGXY [ N/m^2]", then this method returns " N/m^2".
432 * If a unit part of information is not detected by presence of
433 * two square brackets, then an empty string is returned.
434 * To read more about the component information format, see
435 * \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
436 * \param [in] info - the full component information.
437 * \return std::string - a string containing only unit information, if any, or "".
439 std::string DataArray::GetUnitFromInfo(const std::string& info)
441 std::size_t p1=info.find_last_of('[');
442 std::size_t p2=info.find_last_of(']');
443 if(p1==std::string::npos || p2==std::string::npos)
444 return std::string();
446 return std::string();
447 return info.substr(p1+1,p2-p1-1);
451 * This method put in info format the result of the merge of \a var and \a unit.
452 * The standard format for that is "var [unit]".
453 * Inversely you can retrieve the var part or the unit part of info string using resp. GetVarNameFromInfo and GetUnitFromInfo.
455 std::string DataArray::BuildInfoFromVarAndUnit(const std::string& var, const std::string& unit)
457 std::ostringstream oss;
458 oss << var << " [" << unit << "]";
462 std::string DataArray::GetAxisTypeRepr(MEDCouplingAxisType at)
467 return std::string("AX_CART");
469 return std::string("AX_CYL");
471 return std::string("AX_SPHER");
473 throw INTERP_KERNEL::Exception("DataArray::GetAxisTypeRepr : unrecognized axis type enum !");
478 * Returns a new DataArray by concatenating all given arrays, so that (1) the number
479 * of tuples in the result array is a sum of the number of tuples of given arrays and (2)
480 * the number of component in the result array is same as that of each of given arrays.
481 * Info on components is copied from the first of the given arrays. Number of components
482 * in the given arrays must be the same.
483 * \param [in] arrs - a sequence of arrays to include in the result array. All arrays must have the same type.
484 * \return DataArray * - the new instance of DataArray (that can be either DataArrayInt, DataArrayDouble, DataArrayChar).
485 * The caller is to delete this result array using decrRef() as it is no more
487 * \throw If all arrays within \a arrs are NULL.
488 * \throw If all not null arrays in \a arrs have not the same type.
489 * \throw If getNumberOfComponents() of arrays within \a arrs.
491 DataArray *DataArray::Aggregate(const std::vector<const DataArray *>& arrs)
493 std::vector<const DataArray *> arr2;
494 for(std::vector<const DataArray *>::const_iterator it=arrs.begin();it!=arrs.end();it++)
498 throw INTERP_KERNEL::Exception("DataArray::Aggregate : only null instance in input vector !");
499 std::vector<const DataArrayDouble *> arrd;
500 std::vector<const DataArrayInt *> arri;
501 std::vector<const DataArrayChar *> arrc;
502 for(std::vector<const DataArray *>::const_iterator it=arr2.begin();it!=arr2.end();it++)
504 const DataArrayDouble *a=dynamic_cast<const DataArrayDouble *>(*it);
506 { arrd.push_back(a); continue; }
507 const DataArrayInt *b=dynamic_cast<const DataArrayInt *>(*it);
509 { arri.push_back(b); continue; }
510 const DataArrayChar *c=dynamic_cast<const DataArrayChar *>(*it);
512 { arrc.push_back(c); continue; }
513 throw INTERP_KERNEL::Exception("DataArray::Aggregate : presence of not null instance in inuput that is not in [DataArrayDouble, DataArrayInt, DataArrayChar] !");
515 if(arr2.size()==arrd.size())
516 return DataArrayDouble::Aggregate(arrd);
517 if(arr2.size()==arri.size())
518 return DataArrayInt::Aggregate(arri);
519 if(arr2.size()==arrc.size())
520 return DataArrayChar::Aggregate(arrc);
521 throw INTERP_KERNEL::Exception("DataArray::Aggregate : all input arrays must have the same type !");
525 * Sets information on a component specified by an index.
526 * To know more on format of this information
527 * see \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
528 * \warning Don't pass NULL as \a info!
529 * \param [in] i - the index (zero based) of the component of interest.
530 * \param [in] info - the string containing the information.
531 * \throw If \a i is not a valid component index.
533 void DataArray::setInfoOnComponent(int i, const std::string& info)
535 if(i<(int)_info_on_compo.size() && i>=0)
536 _info_on_compo[i]=info;
539 std::ostringstream oss; oss << "DataArray::setInfoOnComponent : Specified component id is out of range (" << i << ") compared with nb of actual components (" << (int) _info_on_compo.size();
540 throw INTERP_KERNEL::Exception(oss.str().c_str());
545 * Sets information on all components. This method can change number of components
546 * at certain conditions; if the conditions are not respected, an exception is thrown.
547 * The number of components can be changed in \a this only if \a this is not allocated.
548 * The condition of number of components must not be changed.
550 * To know more on format of the component information see
551 * \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
552 * \param [in] info - a vector of component infos.
553 * \throw If \a this->getNumberOfComponents() != \a info.size() && \a this->isAllocated()
555 void DataArray::setInfoAndChangeNbOfCompo(const std::vector<std::string>& info)
557 if(getNumberOfComponents()!=(int)info.size())
563 std::ostringstream oss; oss << "DataArray::setInfoAndChangeNbOfCompo : input is of size " << info.size() << " whereas number of components is equal to " << getNumberOfComponents() << " and this is already allocated !";
564 throw INTERP_KERNEL::Exception(oss.str().c_str());
571 void DataArray::checkNbOfTuples(int nbOfTuples, const std::string& msg) const
573 if(getNumberOfTuples()!=nbOfTuples)
575 std::ostringstream oss; oss << msg << " : mismatch number of tuples : expected " << nbOfTuples << " having " << getNumberOfTuples() << " !";
576 throw INTERP_KERNEL::Exception(oss.str().c_str());
580 void DataArray::checkNbOfComps(int nbOfCompo, const std::string& msg) const
582 if(getNumberOfComponents()!=nbOfCompo)
584 std::ostringstream oss; oss << msg << " : mismatch number of components : expected " << nbOfCompo << " having " << getNumberOfComponents() << " !";
585 throw INTERP_KERNEL::Exception(oss.str().c_str());
589 void DataArray::checkNbOfElems(std::size_t nbOfElems, const std::string& msg) const
591 if(getNbOfElems()!=nbOfElems)
593 std::ostringstream oss; oss << msg << " : mismatch number of elems : Expected " << nbOfElems << " having " << getNbOfElems() << " !";
594 throw INTERP_KERNEL::Exception(oss.str().c_str());
598 void DataArray::checkNbOfTuplesAndComp(const DataArray& other, const std::string& msg) const
600 if(getNumberOfTuples()!=other.getNumberOfTuples())
602 std::ostringstream oss; oss << msg << " : mismatch number of tuples : expected " << other.getNumberOfTuples() << " having " << getNumberOfTuples() << " !";
603 throw INTERP_KERNEL::Exception(oss.str().c_str());
605 if(getNumberOfComponents()!=other.getNumberOfComponents())
607 std::ostringstream oss; oss << msg << " : mismatch number of components : expected " << other.getNumberOfComponents() << " having " << getNumberOfComponents() << " !";
608 throw INTERP_KERNEL::Exception(oss.str().c_str());
612 void DataArray::checkNbOfTuplesAndComp(int nbOfTuples, int nbOfCompo, const std::string& msg) const
614 checkNbOfTuples(nbOfTuples,msg);
615 checkNbOfComps(nbOfCompo,msg);
619 * Simply this method checks that \b value is in [0,\b ref).
621 void DataArray::CheckValueInRange(int ref, int value, const std::string& msg)
623 if(value<0 || value>=ref)
625 std::ostringstream oss; oss << "DataArray::CheckValueInRange : " << msg << " ! Expected in range [0," << ref << "[ having " << value << " !";
626 throw INTERP_KERNEL::Exception(oss.str().c_str());
631 * This method checks that [\b start, \b end) is compliant with ref length \b value.
632 * typicaly start in [0,\b value) and end in [0,\b value). If value==start and start==end, it is supported.
634 void DataArray::CheckValueInRangeEx(int value, int start, int end, const std::string& msg)
636 if(start<0 || start>=value)
638 if(value!=start || end!=start)
640 std::ostringstream oss; oss << "DataArray::CheckValueInRangeEx : " << msg << " ! Expected start " << start << " of input range, in [0," << value << "[ !";
641 throw INTERP_KERNEL::Exception(oss.str().c_str());
644 if(end<0 || end>value)
646 std::ostringstream oss; oss << "DataArray::CheckValueInRangeEx : " << msg << " ! Expected end " << end << " of input range, in [0," << value << "] !";
647 throw INTERP_KERNEL::Exception(oss.str().c_str());
651 void DataArray::CheckClosingParInRange(int ref, int value, const std::string& msg)
653 if(value<0 || value>ref)
655 std::ostringstream oss; oss << "DataArray::CheckClosingParInRange : " << msg << " ! Expected input range in [0," << ref << "] having closing open parenthesis " << value << " !";
656 throw INTERP_KERNEL::Exception(oss.str().c_str());
661 * This method is useful to slice work among a pool of threads or processes. \a begin, \a end \a step is the input whole slice of work to perform,
662 * typically it is a whole slice of tuples of DataArray or cells, nodes of a mesh...
664 * The input \a sliceId should be an id in [0, \a nbOfSlices) that specifies the slice of work.
666 * \param [in] start - the start of the input slice of the whole work to perform splitted into slices.
667 * \param [in] stop - the stop of the input slice of the whole work to perform splitted into slices.
668 * \param [in] step - the step (that can be <0) of the input slice of the whole work to perform splitted into slices.
669 * \param [in] sliceId - the slice id considered
670 * \param [in] nbOfSlices - the number of slices (typically the number of cores on which the work is expected to be sliced)
671 * \param [out] startSlice - the start of the slice considered
672 * \param [out] stopSlice - the stop of the slice consided
674 * \throw If \a step == 0
675 * \throw If \a nbOfSlices not > 0
676 * \throw If \a sliceId not in [0,nbOfSlices)
678 void DataArray::GetSlice(int start, int stop, int step, int sliceId, int nbOfSlices, int& startSlice, int& stopSlice)
682 std::ostringstream oss; oss << "DataArray::GetSlice : nbOfSlices (" << nbOfSlices << ") must be > 0 !";
683 throw INTERP_KERNEL::Exception(oss.str().c_str());
685 if(sliceId<0 || sliceId>=nbOfSlices)
687 std::ostringstream oss; oss << "DataArray::GetSlice : sliceId (" << nbOfSlices << ") must be in [0 , nbOfSlices (" << nbOfSlices << ") ) !";
688 throw INTERP_KERNEL::Exception(oss.str().c_str());
690 int nbElems=GetNumberOfItemGivenBESRelative(start,stop,step,"DataArray::GetSlice");
691 int minNbOfElemsPerSlice=nbElems/nbOfSlices;
692 startSlice=start+minNbOfElemsPerSlice*step*sliceId;
693 if(sliceId<nbOfSlices-1)
694 stopSlice=start+minNbOfElemsPerSlice*step*(sliceId+1);
699 int DataArray::GetNumberOfItemGivenBES(int begin, int end, int step, const std::string& msg)
703 std::ostringstream oss; oss << msg << " : end before begin !";
704 throw INTERP_KERNEL::Exception(oss.str().c_str());
710 std::ostringstream oss; oss << msg << " : invalid step should be > 0 !";
711 throw INTERP_KERNEL::Exception(oss.str().c_str());
713 return (end-1-begin)/step+1;
716 int DataArray::GetNumberOfItemGivenBESRelative(int begin, int end, int step, const std::string& msg)
719 throw INTERP_KERNEL::Exception("DataArray::GetNumberOfItemGivenBES : step=0 is not allowed !");
720 if(end<begin && step>0)
722 std::ostringstream oss; oss << msg << " : end before begin whereas step is positive !";
723 throw INTERP_KERNEL::Exception(oss.str().c_str());
725 if(begin<end && step<0)
727 std::ostringstream oss; oss << msg << " : invalid step should be > 0 !";
728 throw INTERP_KERNEL::Exception(oss.str().c_str());
731 return (std::max(begin,end)-1-std::min(begin,end))/std::abs(step)+1;
736 int DataArray::GetPosOfItemGivenBESRelativeNoThrow(int value, int begin, int end, int step)
742 if(begin<=value && value<end)
744 if((value-begin)%step==0)
745 return (value-begin)/step;
754 if(begin>=value && value>end)
756 if((begin-value)%(-step)==0)
757 return (begin-value)/(-step);
770 * Returns a new instance of DataArrayDouble. The caller is to delete this array
771 * using decrRef() as it is no more needed.
773 DataArrayDouble *DataArrayDouble::New()
775 return new DataArrayDouble;
779 * Returns the only one value in \a this, if and only if number of elements
780 * (nb of tuples * nb of components) is equal to 1, and that \a this is allocated.
781 * \return double - the sole value stored in \a this array.
782 * \throw If at least one of conditions stated above is not fulfilled.
784 double DataArrayDouble::doubleValue() const
788 if(getNbOfElems()==1)
790 return *getConstPointer();
793 throw INTERP_KERNEL::Exception("DataArrayDouble::doubleValue : DataArrayDouble instance is allocated but number of elements is not equal to 1 !");
796 throw INTERP_KERNEL::Exception("DataArrayDouble::doubleValue : DataArrayDouble instance is not allocated !");
800 * Returns a full copy of \a this. For more info on copying data arrays see
801 * \ref MEDCouplingArrayBasicsCopyDeep.
802 * \return DataArrayDouble * - a new instance of DataArrayDouble. The caller is to
803 * delete this array using decrRef() as it is no more needed.
805 DataArrayDouble *DataArrayDouble::deepCopy() const
807 return new DataArrayDouble(*this);
811 * Returns either a \a deep or \a shallow copy of this array. For more info see
812 * \ref MEDCouplingArrayBasicsCopyDeep and \ref MEDCouplingArrayBasicsCopyShallow.
813 * \param [in] dCpy - if \a true, a deep copy is returned, else, a shallow one.
814 * \return DataArrayDouble * - either a new instance of DataArrayDouble (if \a dCpy
815 * == \a true) or \a this instance (if \a dCpy == \a false).
817 DataArrayDouble *DataArrayDouble::performCopyOrIncrRef(bool dCpy) const
819 return DataArrayTemplateClassic<double>::PerformCopyOrIncrRef(dCpy,*this);
823 * Assign zero to all values in \a this array. To know more on filling arrays see
824 * \ref MEDCouplingArrayFill.
825 * \throw If \a this is not allocated.
827 void DataArrayDouble::fillWithZero()
833 * Checks that \a this array is consistently **increasing** or **decreasing** in value,
834 * with at least absolute difference value of |\a eps| at each step.
835 * If not an exception is thrown.
836 * \param [in] increasing - if \a true, the array values should be increasing.
837 * \param [in] eps - minimal absolute difference between the neighbor values at which
838 * the values are considered different.
839 * \throw If sequence of values is not strictly monotonic in agreement with \a
841 * \throw If \a this->getNumberOfComponents() != 1.
842 * \throw If \a this is not allocated.
844 void DataArrayDouble::checkMonotonic(bool increasing, double eps) const
846 if(!isMonotonic(increasing,eps))
849 throw INTERP_KERNEL::Exception("DataArrayDouble::checkMonotonic : 'this' is not INCREASING monotonic !");
851 throw INTERP_KERNEL::Exception("DataArrayDouble::checkMonotonic : 'this' is not DECREASING monotonic !");
856 * Checks that \a this array is consistently **increasing** or **decreasing** in value,
857 * with at least absolute difference value of |\a eps| at each step.
858 * \param [in] increasing - if \a true, array values should be increasing.
859 * \param [in] eps - minimal absolute difference between the neighbor values at which
860 * the values are considered different.
861 * \return bool - \a true if values change in accordance with \a increasing arg.
862 * \throw If \a this->getNumberOfComponents() != 1.
863 * \throw If \a this is not allocated.
865 bool DataArrayDouble::isMonotonic(bool increasing, double eps) const
868 if(getNumberOfComponents()!=1)
869 throw INTERP_KERNEL::Exception("DataArrayDouble::isMonotonic : only supported with 'this' array with ONE component !");
870 int nbOfElements=getNumberOfTuples();
871 const double *ptr=getConstPointer();
875 double absEps=fabs(eps);
878 for(int i=1;i<nbOfElements;i++)
880 if(ptr[i]<(ref+absEps))
888 for(int i=1;i<nbOfElements;i++)
890 if(ptr[i]>(ref-absEps))
899 * Returns a textual and human readable representation of \a this instance of
900 * DataArrayDouble. This text is shown when a DataArrayDouble is printed in Python.
901 * \return std::string - text describing \a this DataArrayDouble.
903 * \sa reprNotTooLong, reprZip
905 std::string DataArrayDouble::repr() const
907 std::ostringstream ret;
912 std::string DataArrayDouble::reprZip() const
914 std::ostringstream ret;
920 * This method is close to repr method except that when \a this has more than 1000 tuples, all tuples are not
921 * printed out to avoid to consume too much space in interpretor.
924 std::string DataArrayDouble::reprNotTooLong() const
926 std::ostringstream ret;
927 reprNotTooLongStream(ret);
931 void DataArrayDouble::writeVTK(std::ostream& ofs, int indent, const std::string& nameInFile, DataArrayByte *byteArr) const
933 static const char SPACE[4]={' ',' ',' ',' '};
935 std::string idt(indent,' ');
937 ofs << idt << "<DataArray type=\"Float32\" Name=\"" << nameInFile << "\" NumberOfComponents=\"" << getNumberOfComponents() << "\"";
939 bool areAllEmpty(true);
940 for(std::vector<std::string>::const_iterator it=_info_on_compo.begin();it!=_info_on_compo.end();it++)
944 for(std::size_t i=0;i<_info_on_compo.size();i++)
945 ofs << " ComponentName" << i << "=\"" << _info_on_compo[i] << "\"";
949 ofs << " format=\"appended\" offset=\"" << byteArr->getNumberOfTuples() << "\">";
950 INTERP_KERNEL::AutoPtr<float> tmp(new float[getNbOfElems()]);
952 // to make Visual C++ happy : instead of std::copy(begin(),end(),(float *)tmp);
953 for(const double *src=begin();src!=end();src++,pt++)
955 const char *data(reinterpret_cast<const char *>((float *)tmp));
956 std::size_t sz(getNbOfElems()*sizeof(float));
957 byteArr->insertAtTheEnd(data,data+sz);
958 byteArr->insertAtTheEnd(SPACE,SPACE+4);
962 ofs << " RangeMin=\"" << getMinValueInArray() << "\" RangeMax=\"" << getMaxValueInArray() << "\" format=\"ascii\">\n" << idt;
963 std::copy(begin(),end(),std::ostream_iterator<double>(ofs," "));
965 ofs << std::endl << idt << "</DataArray>\n";
968 void DataArrayDouble::reprStream(std::ostream& stream) const
970 stream << "Name of double array : \"" << _name << "\"\n";
971 reprWithoutNameStream(stream);
974 void DataArrayDouble::reprZipStream(std::ostream& stream) const
976 stream << "Name of double array : \"" << _name << "\"\n";
977 reprZipWithoutNameStream(stream);
980 void DataArrayDouble::reprNotTooLongStream(std::ostream& stream) const
982 stream << "Name of double array : \"" << _name << "\"\n";
983 reprNotTooLongWithoutNameStream(stream);
986 void DataArrayDouble::reprWithoutNameStream(std::ostream& stream) const
988 DataArray::reprWithoutNameStream(stream);
989 stream.precision(17);
990 _mem.repr(getNumberOfComponents(),stream);
993 void DataArrayDouble::reprZipWithoutNameStream(std::ostream& stream) const
995 DataArray::reprWithoutNameStream(stream);
996 stream.precision(17);
997 _mem.reprZip(getNumberOfComponents(),stream);
1000 void DataArrayDouble::reprNotTooLongWithoutNameStream(std::ostream& stream) const
1002 DataArray::reprWithoutNameStream(stream);
1003 stream.precision(17);
1004 _mem.reprNotTooLong(getNumberOfComponents(),stream);
1007 void DataArrayDouble::reprCppStream(const std::string& varName, std::ostream& stream) const
1009 int nbTuples(getNumberOfTuples()),nbComp(getNumberOfComponents());
1010 const double *data(getConstPointer());
1011 stream.precision(17);
1012 stream << "DataArrayDouble *" << varName << "=DataArrayDouble::New();" << std::endl;
1013 if(nbTuples*nbComp>=1)
1015 stream << "const double " << varName << "Data[" << nbTuples*nbComp << "]={";
1016 std::copy(data,data+nbTuples*nbComp-1,std::ostream_iterator<double>(stream,","));
1017 stream << data[nbTuples*nbComp-1] << "};" << std::endl;
1018 stream << varName << "->useArray(" << varName << "Data,false,CPP_DEALLOC," << nbTuples << "," << nbComp << ");" << std::endl;
1021 stream << varName << "->alloc(" << nbTuples << "," << nbComp << ");" << std::endl;
1022 stream << varName << "->setName(\"" << getName() << "\");" << std::endl;
1026 * Method that gives a quick overvien of \a this for python.
1028 void DataArrayDouble::reprQuickOverview(std::ostream& stream) const
1030 static const std::size_t MAX_NB_OF_BYTE_IN_REPR=300;
1031 stream << "DataArrayDouble C++ instance at " << this << ". ";
1034 int nbOfCompo=(int)_info_on_compo.size();
1037 int nbOfTuples=getNumberOfTuples();
1038 stream << "Number of tuples : " << nbOfTuples << ". Number of components : " << nbOfCompo << "." << std::endl;
1039 reprQuickOverviewData(stream,MAX_NB_OF_BYTE_IN_REPR);
1042 stream << "Number of components : 0.";
1045 stream << "*** No data allocated ****";
1048 void DataArrayDouble::reprQuickOverviewData(std::ostream& stream, std::size_t maxNbOfByteInRepr) const
1050 const double *data=begin();
1051 int nbOfTuples=getNumberOfTuples();
1052 int nbOfCompo=(int)_info_on_compo.size();
1053 std::ostringstream oss2; oss2 << "[";
1055 std::string oss2Str(oss2.str());
1056 bool isFinished=true;
1057 for(int i=0;i<nbOfTuples && isFinished;i++)
1062 for(int j=0;j<nbOfCompo;j++,data++)
1065 if(j!=nbOfCompo-1) oss2 << ", ";
1071 if(i!=nbOfTuples-1) oss2 << ", ";
1072 std::string oss3Str(oss2.str());
1073 if(oss3Str.length()<maxNbOfByteInRepr)
1085 * Equivalent to DataArrayDouble::isEqual except that if false the reason of
1086 * mismatch is given.
1088 * \param [in] other the instance to be compared with \a this
1089 * \param [in] prec the precision to compare numeric data of the arrays.
1090 * \param [out] reason In case of inequality returns the reason.
1091 * \sa DataArrayDouble::isEqual
1093 bool DataArrayDouble::isEqualIfNotWhy(const DataArrayDouble& other, double prec, std::string& reason) const
1095 if(!areInfoEqualsIfNotWhy(other,reason))
1097 return _mem.isEqual(other._mem,prec,reason);
1101 * Checks if \a this and another DataArrayDouble are fully equal. For more info see
1102 * \ref MEDCouplingArrayBasicsCompare.
1103 * \param [in] other - an instance of DataArrayDouble to compare with \a this one.
1104 * \param [in] prec - precision value to compare numeric data of the arrays.
1105 * \return bool - \a true if the two arrays are equal, \a false else.
1107 bool DataArrayDouble::isEqual(const DataArrayDouble& other, double prec) const
1110 return isEqualIfNotWhy(other,prec,tmp);
1114 * Checks if values of \a this and another DataArrayDouble are equal. For more info see
1115 * \ref MEDCouplingArrayBasicsCompare.
1116 * \param [in] other - an instance of DataArrayDouble to compare with \a this one.
1117 * \param [in] prec - precision value to compare numeric data of the arrays.
1118 * \return bool - \a true if the values of two arrays are equal, \a false else.
1120 bool DataArrayDouble::isEqualWithoutConsideringStr(const DataArrayDouble& other, double prec) const
1123 return _mem.isEqual(other._mem,prec,tmp);
1127 * Returns a new DataArrayDouble holding the same values as \a this array but differently
1128 * arranged in memory. If \a this array holds 2 components of 3 values:
1129 * \f$ x_0,x_1,x_2,y_0,y_1,y_2 \f$, then the result array holds these values arranged
1130 * as follows: \f$ x_0,y_0,x_1,y_1,x_2,y_2 \f$.
1131 * \warning Do not confuse this method with transpose()!
1132 * \return DataArrayDouble * - the new instance of DataArrayDouble that the caller
1133 * is to delete using decrRef() as it is no more needed.
1134 * \throw If \a this is not allocated.
1136 DataArrayDouble *DataArrayDouble::fromNoInterlace() const
1139 throw INTERP_KERNEL::Exception("DataArrayDouble::fromNoInterlace : Not defined array !");
1140 double *tab=_mem.fromNoInterlace(getNumberOfComponents());
1141 DataArrayDouble *ret=DataArrayDouble::New();
1142 ret->useArray(tab,true,C_DEALLOC,getNumberOfTuples(),getNumberOfComponents());
1147 * Returns a new DataArrayDouble holding the same values as \a this array but differently
1148 * arranged in memory. If \a this array holds 2 components of 3 values:
1149 * \f$ x_0,y_0,x_1,y_1,x_2,y_2 \f$, then the result array holds these values arranged
1150 * as follows: \f$ x_0,x_1,x_2,y_0,y_1,y_2 \f$.
1151 * \warning Do not confuse this method with transpose()!
1152 * \return DataArrayDouble * - the new instance of DataArrayDouble that the caller
1153 * is to delete using decrRef() as it is no more needed.
1154 * \throw If \a this is not allocated.
1156 DataArrayDouble *DataArrayDouble::toNoInterlace() const
1159 throw INTERP_KERNEL::Exception("DataArrayDouble::toNoInterlace : Not defined array !");
1160 double *tab=_mem.toNoInterlace(getNumberOfComponents());
1161 DataArrayDouble *ret=DataArrayDouble::New();
1162 ret->useArray(tab,true,C_DEALLOC,getNumberOfTuples(),getNumberOfComponents());
1167 * Appends components of another array to components of \a this one, tuple by tuple.
1168 * So that the number of tuples of \a this array remains the same and the number of
1169 * components increases.
1170 * \param [in] other - the DataArrayDouble to append to \a this one.
1171 * \throw If \a this is not allocated.
1172 * \throw If \a this and \a other arrays have different number of tuples.
1174 * \if ENABLE_EXAMPLES
1175 * \ref cpp_mcdataarraydouble_meldwith "Here is a C++ example".
1177 * \ref py_mcdataarraydouble_meldwith "Here is a Python example".
1180 void DataArrayDouble::meldWith(const DataArrayDouble *other)
1183 other->checkAllocated();
1184 int nbOfTuples=getNumberOfTuples();
1185 if(nbOfTuples!=other->getNumberOfTuples())
1186 throw INTERP_KERNEL::Exception("DataArrayDouble::meldWith : mismatch of number of tuples !");
1187 int nbOfComp1=getNumberOfComponents();
1188 int nbOfComp2=other->getNumberOfComponents();
1189 double *newArr=(double *)malloc((nbOfTuples*(nbOfComp1+nbOfComp2))*sizeof(double));
1191 const double *inp1=getConstPointer();
1192 const double *inp2=other->getConstPointer();
1193 for(int i=0;i<nbOfTuples;i++,inp1+=nbOfComp1,inp2+=nbOfComp2)
1195 w=std::copy(inp1,inp1+nbOfComp1,w);
1196 w=std::copy(inp2,inp2+nbOfComp2,w);
1198 useArray(newArr,true,C_DEALLOC,nbOfTuples,nbOfComp1+nbOfComp2);
1199 std::vector<int> compIds(nbOfComp2);
1200 for(int i=0;i<nbOfComp2;i++)
1201 compIds[i]=nbOfComp1+i;
1202 copyPartOfStringInfoFrom2(compIds,*other);
1206 * This method checks that all tuples in \a other are in \a this.
1207 * If true, the output param \a tupleIds contains the tuples ids of \a this that correspond to tupes in \a this.
1208 * For each i in [ 0 , other->getNumberOfTuples() ) tuple #i in \a other is equal ( regarding input precision \a prec ) to tuple tupleIds[i] in \a this.
1210 * \param [in] other - the array having the same number of components than \a this.
1211 * \param [out] tupleIds - the tuple ids containing the same number of tuples than \a other has.
1212 * \sa DataArrayDouble::findCommonTuples
1214 bool DataArrayDouble::areIncludedInMe(const DataArrayDouble *other, double prec, DataArrayInt *&tupleIds) const
1217 throw INTERP_KERNEL::Exception("DataArrayDouble::areIncludedInMe : input array is NULL !");
1218 checkAllocated(); other->checkAllocated();
1219 if(getNumberOfComponents()!=other->getNumberOfComponents())
1220 throw INTERP_KERNEL::Exception("DataArrayDouble::areIncludedInMe : the number of components does not match !");
1221 MCAuto<DataArrayDouble> a=DataArrayDouble::Aggregate(this,other);
1222 DataArrayInt *c=0,*ci=0;
1223 a->findCommonTuples(prec,getNumberOfTuples(),c,ci);
1224 MCAuto<DataArrayInt> cSafe(c),ciSafe(ci);
1225 int newNbOfTuples=-1;
1226 MCAuto<DataArrayInt> ids=DataArrayInt::ConvertIndexArrayToO2N(a->getNumberOfTuples(),c->begin(),ci->begin(),ci->end(),newNbOfTuples);
1227 MCAuto<DataArrayInt> ret1=ids->selectByTupleIdSafeSlice(getNumberOfTuples(),a->getNumberOfTuples(),1);
1228 tupleIds=ret1.retn();
1229 return newNbOfTuples==getNumberOfTuples();
1233 * Searches for tuples coincident within \a prec tolerance. Each tuple is considered
1234 * as coordinates of a point in getNumberOfComponents()-dimensional space. The
1235 * distance separating two points is computed with the infinite norm.
1237 * Indices of coincident tuples are stored in output arrays.
1238 * A pair of arrays (\a comm, \a commIndex) is called "Surjective Format 2".
1240 * This method is typically used by MEDCouplingPointSet::findCommonNodes() and
1241 * MEDCouplingUMesh::mergeNodes().
1242 * \param [in] prec - minimal absolute distance between two tuples (infinite norm) at which they are
1243 * considered not coincident.
1244 * \param [in] limitTupleId - limit tuple id. If all tuples within a group of coincident
1245 * tuples have id strictly lower than \a limitTupleId then they are not returned.
1246 * \param [out] comm - the array holding ids (== indices) of coincident tuples.
1247 * \a comm->getNumberOfComponents() == 1.
1248 * \a comm->getNumberOfTuples() == \a commIndex->back().
1249 * \param [out] commIndex - the array dividing all indices stored in \a comm into
1250 * groups of (indices of) coincident tuples. Its every value is a tuple
1251 * index where a next group of tuples begins. For example the second
1252 * group of tuples in \a comm is described by following range of indices:
1253 * [ \a commIndex[1], \a commIndex[2] ). \a commIndex->getNumberOfTuples()-1
1254 * gives the number of groups of coincident tuples.
1255 * \throw If \a this is not allocated.
1256 * \throw If the number of components is not in [1,2,3,4].
1258 * \if ENABLE_EXAMPLES
1259 * \ref cpp_mcdataarraydouble_findcommontuples "Here is a C++ example".
1261 * \ref py_mcdataarraydouble_findcommontuples "Here is a Python example".
1263 * \sa DataArrayInt::ConvertIndexArrayToO2N(), DataArrayDouble::areIncludedInMe
1265 void DataArrayDouble::findCommonTuples(double prec, int limitTupleId, DataArrayInt *&comm, DataArrayInt *&commIndex) const
1268 int nbOfCompo=getNumberOfComponents();
1269 if ((nbOfCompo<1) || (nbOfCompo>4)) //test before work
1270 throw INTERP_KERNEL::Exception("DataArrayDouble::findCommonTuples : Unexpected spacedim of coords. Must be 1, 2, 3 or 4.");
1272 int nbOfTuples=getNumberOfTuples();
1274 MCAuto<DataArrayInt> c(DataArrayInt::New()),cI(DataArrayInt::New()); c->alloc(0,1); cI->pushBackSilent(0);
1278 findCommonTuplesAlg<4>(begin(),nbOfTuples,limitTupleId,prec,c,cI);
1281 findCommonTuplesAlg<3>(begin(),nbOfTuples,limitTupleId,prec,c,cI);
1284 findCommonTuplesAlg<2>(begin(),nbOfTuples,limitTupleId,prec,c,cI);
1287 findCommonTuplesAlg<1>(begin(),nbOfTuples,limitTupleId,prec,c,cI);
1290 throw INTERP_KERNEL::Exception("DataArrayDouble::findCommonTuples : nb of components managed are 1,2,3 and 4 ! not implemented for other number of components !");
1293 commIndex=cI.retn();
1298 * \param [in] nbTimes specifies the nb of times each tuples in \a this will be duplicated contiguouly in returned DataArrayDouble instance.
1299 * \a nbTimes should be at least equal to 1.
1300 * \return a newly allocated DataArrayDouble having one component and number of tuples equal to \a nbTimes * \c this->getNumberOfTuples.
1301 * \throw if \a this is not allocated or if \a this has not number of components set to one or if \a nbTimes is lower than 1.
1303 DataArrayDouble *DataArrayDouble::duplicateEachTupleNTimes(int nbTimes) const
1306 if(getNumberOfComponents()!=1)
1307 throw INTERP_KERNEL::Exception("DataArrayDouble::duplicateEachTupleNTimes : this should have only one component !");
1309 throw INTERP_KERNEL::Exception("DataArrayDouble::duplicateEachTupleNTimes : nb times should be >= 1 !");
1310 int nbTuples=getNumberOfTuples();
1311 const double *inPtr=getConstPointer();
1312 MCAuto<DataArrayDouble> ret=DataArrayDouble::New(); ret->alloc(nbTimes*nbTuples,1);
1313 double *retPtr=ret->getPointer();
1314 for(int i=0;i<nbTuples;i++,inPtr++)
1317 for(int j=0;j<nbTimes;j++,retPtr++)
1320 ret->copyStringInfoFrom(*this);
1325 * This methods returns the minimal distance between the two set of points \a this and \a other.
1326 * So \a this and \a other have to have the same number of components. If not an INTERP_KERNEL::Exception will be thrown.
1327 * This method works only if number of components of \a this (equal to those of \a other) is in 1, 2 or 3.
1329 * \param [out] thisTupleId the tuple id in \a this corresponding to the returned minimal distance
1330 * \param [out] otherTupleId the tuple id in \a other corresponding to the returned minimal distance
1331 * \return the minimal distance between the two set of points \a this and \a other.
1332 * \sa DataArrayDouble::findClosestTupleId
1334 double DataArrayDouble::minimalDistanceTo(const DataArrayDouble *other, int& thisTupleId, int& otherTupleId) const
1336 MCAuto<DataArrayInt> part1=findClosestTupleId(other);
1337 int nbOfCompo(getNumberOfComponents());
1338 int otherNbTuples(other->getNumberOfTuples());
1339 const double *thisPt(begin()),*otherPt(other->begin());
1340 const int *part1Pt(part1->begin());
1341 double ret=std::numeric_limits<double>::max();
1342 for(int i=0;i<otherNbTuples;i++,part1Pt++,otherPt+=nbOfCompo)
1345 for(int j=0;j<nbOfCompo;j++)
1346 tmp+=(otherPt[j]-thisPt[nbOfCompo*(*part1Pt)+j])*(otherPt[j]-thisPt[nbOfCompo*(*part1Pt)+j]);
1348 { ret=tmp; thisTupleId=*part1Pt; otherTupleId=i; }
1354 * This methods returns for each tuple in \a other which tuple in \a this is the closest.
1355 * So \a this and \a other have to have the same number of components. If not an INTERP_KERNEL::Exception will be thrown.
1356 * This method works only if number of components of \a this (equal to those of \a other) is in 1, 2 or 3.
1358 * \return a newly allocated (new object to be dealt by the caller) DataArrayInt having \c other->getNumberOfTuples() tuples and one components.
1359 * \sa DataArrayDouble::minimalDistanceTo
1361 DataArrayInt *DataArrayDouble::findClosestTupleId(const DataArrayDouble *other) const
1364 throw INTERP_KERNEL::Exception("DataArrayDouble::findClosestTupleId : other instance is NULL !");
1365 checkAllocated(); other->checkAllocated();
1366 int nbOfCompo=getNumberOfComponents();
1367 if(nbOfCompo!=other->getNumberOfComponents())
1369 std::ostringstream oss; oss << "DataArrayDouble::findClosestTupleId : number of components in this is " << nbOfCompo;
1370 oss << ", whereas number of components in other is " << other->getNumberOfComponents() << "! Should be equal !";
1371 throw INTERP_KERNEL::Exception(oss.str().c_str());
1373 int nbOfTuples=other->getNumberOfTuples();
1374 int thisNbOfTuples=getNumberOfTuples();
1375 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbOfTuples,1);
1377 getMinMaxPerComponent(bounds);
1382 double xDelta(fabs(bounds[1]-bounds[0])),yDelta(fabs(bounds[3]-bounds[2])),zDelta(fabs(bounds[5]-bounds[4]));
1383 double delta=std::max(xDelta,yDelta); delta=std::max(delta,zDelta);
1384 double characSize=pow((delta*delta*delta)/((double)thisNbOfTuples),1./3.);
1385 BBTreePts<3,int> myTree(begin(),0,0,getNumberOfTuples(),characSize*1e-12);
1386 FindClosestTupleIdAlg<3>(myTree,3.*characSize*characSize,other->begin(),nbOfTuples,begin(),thisNbOfTuples,ret->getPointer());
1391 double xDelta(fabs(bounds[1]-bounds[0])),yDelta(fabs(bounds[3]-bounds[2]));
1392 double delta=std::max(xDelta,yDelta);
1393 double characSize=sqrt(delta/(double)thisNbOfTuples);
1394 BBTreePts<2,int> myTree(begin(),0,0,getNumberOfTuples(),characSize*1e-12);
1395 FindClosestTupleIdAlg<2>(myTree,2.*characSize*characSize,other->begin(),nbOfTuples,begin(),thisNbOfTuples,ret->getPointer());
1400 double characSize=fabs(bounds[1]-bounds[0])/thisNbOfTuples;
1401 BBTreePts<1,int> myTree(begin(),0,0,getNumberOfTuples(),characSize*1e-12);
1402 FindClosestTupleIdAlg<1>(myTree,1.*characSize*characSize,other->begin(),nbOfTuples,begin(),thisNbOfTuples,ret->getPointer());
1406 throw INTERP_KERNEL::Exception("Unexpected spacedim of coords for findClosestTupleId. Must be 1, 2 or 3.");
1412 * This method expects that \a this and \a otherBBoxFrmt arrays are bounding box arrays ( as the output of MEDCouplingPointSet::getBoundingBoxForBBTree method ).
1413 * This method will return a DataArrayInt array having the same number of tuples than \a this. This returned array tells for each cell in \a this
1414 * how many bounding boxes in \a otherBBoxFrmt.
1415 * So, this method expects that \a this and \a otherBBoxFrmt have the same number of components.
1417 * \param [in] otherBBoxFrmt - It is an array .
1418 * \param [in] eps - the absolute precision of the detection. when eps < 0 the bboxes are enlarged so more interactions are detected. Inversely when > 0 the bboxes are stretched.
1419 * \sa MEDCouplingPointSet::getBoundingBoxForBBTree
1420 * \throw If \a this and \a otherBBoxFrmt have not the same number of components.
1421 * \throw If \a this and \a otherBBoxFrmt number of components is not even (BBox format).
1423 DataArrayInt *DataArrayDouble::computeNbOfInteractionsWith(const DataArrayDouble *otherBBoxFrmt, double eps) const
1426 throw INTERP_KERNEL::Exception("DataArrayDouble::computeNbOfInteractionsWith : input array is NULL !");
1427 if(!isAllocated() || !otherBBoxFrmt->isAllocated())
1428 throw INTERP_KERNEL::Exception("DataArrayDouble::computeNbOfInteractionsWith : this and input array must be allocated !");
1429 int nbOfComp(getNumberOfComponents()),nbOfTuples(getNumberOfTuples());
1430 if(nbOfComp!=otherBBoxFrmt->getNumberOfComponents())
1432 std::ostringstream oss; oss << "DataArrayDouble::computeNbOfInteractionsWith : this number of components (" << nbOfComp << ") must be equal to the number of components of input array (" << otherBBoxFrmt->getNumberOfComponents() << ") !";
1433 throw INTERP_KERNEL::Exception(oss.str().c_str());
1437 std::ostringstream oss; oss << "DataArrayDouble::computeNbOfInteractionsWith : Number of components (" << nbOfComp << ") is not even ! It should be to be compatible with bbox format !";
1438 throw INTERP_KERNEL::Exception(oss.str().c_str());
1440 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(nbOfTuples,1);
1441 const double *thisBBPtr(begin());
1442 int *retPtr(ret->getPointer());
1447 BBTree<3,int> bbt(otherBBoxFrmt->begin(),0,0,otherBBoxFrmt->getNumberOfTuples(),eps);
1448 for(int i=0;i<nbOfTuples;i++,retPtr++,thisBBPtr+=nbOfComp)
1449 *retPtr=bbt.getNbOfIntersectingElems(thisBBPtr);
1454 BBTree<2,int> bbt(otherBBoxFrmt->begin(),0,0,otherBBoxFrmt->getNumberOfTuples(),eps);
1455 for(int i=0;i<nbOfTuples;i++,retPtr++,thisBBPtr+=nbOfComp)
1456 *retPtr=bbt.getNbOfIntersectingElems(thisBBPtr);
1461 BBTree<1,int> bbt(otherBBoxFrmt->begin(),0,0,otherBBoxFrmt->getNumberOfTuples(),eps);
1462 for(int i=0;i<nbOfTuples;i++,retPtr++,thisBBPtr+=nbOfComp)
1463 *retPtr=bbt.getNbOfIntersectingElems(thisBBPtr);
1467 throw INTERP_KERNEL::Exception("DataArrayDouble::computeNbOfInteractionsWith : space dimension supported are [1,2,3] !");
1474 * Returns a copy of \a this array by excluding coincident tuples. Each tuple is
1475 * considered as coordinates of a point in getNumberOfComponents()-dimensional
1476 * space. The distance between tuples is computed using norm2. If several tuples are
1477 * not far each from other than \a prec, only one of them remains in the result
1478 * array. The order of tuples in the result array is same as in \a this one except
1479 * that coincident tuples are excluded.
1480 * \param [in] prec - minimal absolute distance between two tuples at which they are
1481 * considered not coincident.
1482 * \param [in] limitTupleId - limit tuple id. If all tuples within a group of coincident
1483 * tuples have id strictly lower than \a limitTupleId then they are not excluded.
1484 * \return DataArrayDouble * - the new instance of DataArrayDouble that the caller
1485 * is to delete using decrRef() as it is no more needed.
1486 * \throw If \a this is not allocated.
1487 * \throw If the number of components is not in [1,2,3,4].
1489 * \if ENABLE_EXAMPLES
1490 * \ref py_mcdataarraydouble_getdifferentvalues "Here is a Python example".
1493 DataArrayDouble *DataArrayDouble::getDifferentValues(double prec, int limitTupleId) const
1496 DataArrayInt *c0=0,*cI0=0;
1497 findCommonTuples(prec,limitTupleId,c0,cI0);
1498 MCAuto<DataArrayInt> c(c0),cI(cI0);
1499 int newNbOfTuples=-1;
1500 MCAuto<DataArrayInt> o2n=DataArrayInt::ConvertIndexArrayToO2N(getNumberOfTuples(),c0->begin(),cI0->begin(),cI0->end(),newNbOfTuples);
1501 return renumberAndReduce(o2n->getConstPointer(),newNbOfTuples);
1505 * Copy all components in a specified order from another DataArrayDouble.
1506 * Both numerical and textual data is copied. The number of tuples in \a this and
1507 * the other array can be different.
1508 * \param [in] a - the array to copy data from.
1509 * \param [in] compoIds - sequence of zero based indices of components, data of which is
1511 * \throw If \a a is NULL.
1512 * \throw If \a compoIds.size() != \a a->getNumberOfComponents().
1513 * \throw If \a compoIds[i] < 0 or \a compoIds[i] > \a this->getNumberOfComponents().
1515 * \if ENABLE_EXAMPLES
1516 * \ref py_mcdataarraydouble_setselectedcomponents "Here is a Python example".
1519 void DataArrayDouble::setSelectedComponents(const DataArrayDouble *a, const std::vector<int>& compoIds)
1522 throw INTERP_KERNEL::Exception("DataArrayDouble::setSelectedComponents : input DataArrayDouble is NULL !");
1524 copyPartOfStringInfoFrom2(compoIds,*a);
1525 std::size_t partOfCompoSz=compoIds.size();
1526 int nbOfCompo=getNumberOfComponents();
1527 int nbOfTuples=std::min(getNumberOfTuples(),a->getNumberOfTuples());
1528 const double *ac=a->getConstPointer();
1529 double *nc=getPointer();
1530 for(int i=0;i<nbOfTuples;i++)
1531 for(std::size_t j=0;j<partOfCompoSz;j++,ac++)
1532 nc[nbOfCompo*i+compoIds[j]]=*ac;
1535 void DataArrayDouble::SetArrayIn(DataArrayDouble *newArray, DataArrayDouble* &arrayToSet)
1537 if(newArray!=arrayToSet)
1540 arrayToSet->decrRef();
1541 arrayToSet=newArray;
1543 arrayToSet->incrRef();
1547 void DataArrayDouble::aggregate(const DataArrayDouble *other)
1550 throw INTERP_KERNEL::Exception("DataArrayDouble::aggregate : null pointer !");
1551 if(getNumberOfComponents()!=other->getNumberOfComponents())
1552 throw INTERP_KERNEL::Exception("DataArrayDouble::aggregate : mismatch number of components !");
1553 _mem.insertAtTheEnd(other->begin(),other->end());
1557 * Checks if 0.0 value is present in \a this array. If it is the case, an exception
1559 * \throw If zero is found in \a this array.
1561 void DataArrayDouble::checkNoNullValues() const
1563 const double *tmp=getConstPointer();
1564 std::size_t nbOfElems=getNbOfElems();
1565 const double *where=std::find(tmp,tmp+nbOfElems,0.);
1566 if(where!=tmp+nbOfElems)
1567 throw INTERP_KERNEL::Exception("A value 0.0 have been detected !");
1571 * Computes minimal and maximal value in each component. An output array is filled
1572 * with \c 2 * \a this->getNumberOfComponents() values, so the caller is to allocate
1573 * enough memory before calling this method.
1574 * \param [out] bounds - array of size at least 2 *\a this->getNumberOfComponents().
1575 * It is filled as follows:<br>
1576 * \a bounds[0] = \c min_of_component_0 <br>
1577 * \a bounds[1] = \c max_of_component_0 <br>
1578 * \a bounds[2] = \c min_of_component_1 <br>
1579 * \a bounds[3] = \c max_of_component_1 <br>
1582 void DataArrayDouble::getMinMaxPerComponent(double *bounds) const
1585 int dim=getNumberOfComponents();
1586 for (int idim=0; idim<dim; idim++)
1588 bounds[idim*2]=std::numeric_limits<double>::max();
1589 bounds[idim*2+1]=-std::numeric_limits<double>::max();
1591 const double *ptr=getConstPointer();
1592 int nbOfTuples=getNumberOfTuples();
1593 for(int i=0;i<nbOfTuples;i++)
1595 for(int idim=0;idim<dim;idim++)
1597 if(bounds[idim*2]>ptr[i*dim+idim])
1599 bounds[idim*2]=ptr[i*dim+idim];
1601 if(bounds[idim*2+1]<ptr[i*dim+idim])
1603 bounds[idim*2+1]=ptr[i*dim+idim];
1610 * This method retrieves a newly allocated DataArrayDouble instance having same number of tuples than \a this and twice number of components than \a this
1611 * to store both the min and max per component of each tuples.
1612 * \param [in] epsilon the width of the bbox (identical in each direction) - 0.0 by default
1614 * \return a newly created DataArrayDouble instance having \c this->getNumberOfTuples() tuples and 2 * \c this->getNumberOfComponent() components
1616 * \throw If \a this is not allocated yet.
1618 DataArrayDouble *DataArrayDouble::computeBBoxPerTuple(double epsilon) const
1621 const double *dataPtr=getConstPointer();
1622 int nbOfCompo=getNumberOfComponents();
1623 int nbTuples=getNumberOfTuples();
1624 MCAuto<DataArrayDouble> bbox=DataArrayDouble::New();
1625 bbox->alloc(nbTuples,2*nbOfCompo);
1626 double *bboxPtr=bbox->getPointer();
1627 for(int i=0;i<nbTuples;i++)
1629 for(int j=0;j<nbOfCompo;j++)
1631 bboxPtr[2*nbOfCompo*i+2*j]=dataPtr[nbOfCompo*i+j]-epsilon;
1632 bboxPtr[2*nbOfCompo*i+2*j+1]=dataPtr[nbOfCompo*i+j]+epsilon;
1639 * For each tuples **t** in \a other, this method retrieves tuples in \a this that are equal to **t**.
1640 * Two tuples are considered equal if the euclidian distance between the two tuples is lower than \a eps.
1642 * \param [in] other a DataArrayDouble having same number of components than \a this.
1643 * \param [in] eps absolute precision representing distance (using infinite norm) between 2 tuples behind which 2 tuples are considered equal.
1644 * \param [out] c will contain the set of tuple ids in \a this that are equal to to the tuple ids in \a other contiguously.
1645 * \a cI allows to extract information in \a c.
1646 * \param [out] cI is an indirection array that allows to extract the data contained in \a c.
1648 * \throw In case of:
1649 * - \a this is not allocated
1650 * - \a other is not allocated or null
1651 * - \a this and \a other do not have the same number of components
1652 * - if number of components of \a this is not in [1,2,3]
1654 * \sa MEDCouplingPointSet::getNodeIdsNearPoints, DataArrayDouble::getDifferentValues
1656 void DataArrayDouble::computeTupleIdsNearTuples(const DataArrayDouble *other, double eps, DataArrayInt *& c, DataArrayInt *& cI) const
1659 throw INTERP_KERNEL::Exception("DataArrayDouble::computeTupleIdsNearTuples : input pointer other is null !");
1661 other->checkAllocated();
1662 int nbOfCompo=getNumberOfComponents();
1663 int otherNbOfCompo=other->getNumberOfComponents();
1664 if(nbOfCompo!=otherNbOfCompo)
1665 throw INTERP_KERNEL::Exception("DataArrayDouble::computeTupleIdsNearTuples : number of components should be equal between this and other !");
1666 int nbOfTuplesOther=other->getNumberOfTuples();
1667 MCAuto<DataArrayInt> cArr(DataArrayInt::New()),cIArr(DataArrayInt::New()); cArr->alloc(0,1); cIArr->pushBackSilent(0);
1672 BBTreePts<3,int> myTree(begin(),0,0,getNumberOfTuples(),eps);
1673 FindTupleIdsNearTuplesAlg<3>(myTree,other->getConstPointer(),nbOfTuplesOther,eps,cArr,cIArr);
1678 BBTreePts<2,int> myTree(begin(),0,0,getNumberOfTuples(),eps);
1679 FindTupleIdsNearTuplesAlg<2>(myTree,other->getConstPointer(),nbOfTuplesOther,eps,cArr,cIArr);
1684 BBTreePts<1,int> myTree(begin(),0,0,getNumberOfTuples(),eps);
1685 FindTupleIdsNearTuplesAlg<1>(myTree,other->getConstPointer(),nbOfTuplesOther,eps,cArr,cIArr);
1689 throw INTERP_KERNEL::Exception("Unexpected spacedim of coords for computeTupleIdsNearTuples. Must be 1, 2 or 3.");
1691 c=cArr.retn(); cI=cIArr.retn();
1695 * This method recenter tuples in \b this in order to be centered at the origin to benefit about the advantages of maximal precision to be around the box
1696 * around origin of 'radius' 1.
1698 * \param [in] eps absolute epsilon. under that value of delta between max and min no scale is performed.
1700 void DataArrayDouble::recenterForMaxPrecision(double eps)
1703 int dim=getNumberOfComponents();
1704 std::vector<double> bounds(2*dim);
1705 getMinMaxPerComponent(&bounds[0]);
1706 for(int i=0;i<dim;i++)
1708 double delta=bounds[2*i+1]-bounds[2*i];
1709 double offset=(bounds[2*i]+bounds[2*i+1])/2.;
1711 applyLin(1./delta,-offset/delta,i);
1713 applyLin(1.,-offset,i);
1718 * Returns the maximal value and all its locations within \a this one-dimensional array.
1719 * \param [out] tupleIds - a new instance of DataArrayInt containg indices of
1720 * tuples holding the maximal value. The caller is to delete it using
1721 * decrRef() as it is no more needed.
1722 * \return double - the maximal value among all values of \a this array.
1723 * \throw If \a this->getNumberOfComponents() != 1
1724 * \throw If \a this->getNumberOfTuples() < 1
1726 double DataArrayDouble::getMaxValue2(DataArrayInt*& tupleIds) const
1730 double ret=getMaxValue(tmp);
1731 tupleIds=findIdsInRange(ret,ret);
1736 * Returns the minimal value and all its locations within \a this one-dimensional array.
1737 * \param [out] tupleIds - a new instance of DataArrayInt containg indices of
1738 * tuples holding the minimal value. The caller is to delete it using
1739 * decrRef() as it is no more needed.
1740 * \return double - the minimal value among all values of \a this array.
1741 * \throw If \a this->getNumberOfComponents() != 1
1742 * \throw If \a this->getNumberOfTuples() < 1
1744 double DataArrayDouble::getMinValue2(DataArrayInt*& tupleIds) const
1748 double ret=getMinValue(tmp);
1749 tupleIds=findIdsInRange(ret,ret);
1754 * This method returns the number of values in \a this that are equals ( within an absolute precision of \a eps ) to input parameter \a value.
1755 * This method only works for single component array.
1757 * \return a value in [ 0, \c this->getNumberOfTuples() )
1759 * \throw If \a this is not allocated
1762 int DataArrayDouble::count(double value, double eps) const
1766 if(getNumberOfComponents()!=1)
1767 throw INTERP_KERNEL::Exception("DataArrayDouble::count : must be applied on DataArrayDouble with only one component, you can call 'rearrange' method before !");
1768 const double *vals=begin();
1769 int nbOfTuples=getNumberOfTuples();
1770 for(int i=0;i<nbOfTuples;i++,vals++)
1771 if(fabs(*vals-value)<=eps)
1777 * Returns the average value of \a this one-dimensional array.
1778 * \return double - the average value over all values of \a this array.
1779 * \throw If \a this->getNumberOfComponents() != 1
1780 * \throw If \a this->getNumberOfTuples() < 1
1782 double DataArrayDouble::getAverageValue() const
1784 if(getNumberOfComponents()!=1)
1785 throw INTERP_KERNEL::Exception("DataArrayDouble::getAverageValue : must be applied on DataArrayDouble with only one component, you can call 'rearrange' method before !");
1786 int nbOfTuples=getNumberOfTuples();
1788 throw INTERP_KERNEL::Exception("DataArrayDouble::getAverageValue : array exists but number of tuples must be > 0 !");
1789 const double *vals=getConstPointer();
1790 double ret=std::accumulate(vals,vals+nbOfTuples,0.);
1791 return ret/nbOfTuples;
1795 * Returns the Euclidean norm of the vector defined by \a this array.
1796 * \return double - the value of the Euclidean norm, i.e.
1797 * the square root of the inner product of vector.
1798 * \throw If \a this is not allocated.
1800 double DataArrayDouble::norm2() const
1804 std::size_t nbOfElems=getNbOfElems();
1805 const double *pt=getConstPointer();
1806 for(std::size_t i=0;i<nbOfElems;i++,pt++)
1812 * Returns the maximum norm of the vector defined by \a this array.
1813 * This method works even if the number of components is diferent from one.
1814 * If the number of elements in \a this is 0, -1. is returned.
1815 * \return double - the value of the maximum norm, i.e.
1816 * the maximal absolute value among values of \a this array (whatever its number of components).
1817 * \throw If \a this is not allocated.
1819 double DataArrayDouble::normMax() const
1823 std::size_t nbOfElems(getNbOfElems());
1824 const double *pt(getConstPointer());
1825 for(std::size_t i=0;i<nbOfElems;i++,pt++)
1827 double val(std::abs(*pt));
1835 * Returns the minimum norm (absolute value) of the vector defined by \a this array.
1836 * This method works even if the number of components is diferent from one.
1837 * If the number of elements in \a this is 0, std::numeric_limits<double>::max() is returned.
1838 * \return double - the value of the minimum norm, i.e.
1839 * the minimal absolute value among values of \a this array (whatever its number of components).
1840 * \throw If \a this is not allocated.
1842 double DataArrayDouble::normMin() const
1845 double ret(std::numeric_limits<double>::max());
1846 std::size_t nbOfElems(getNbOfElems());
1847 const double *pt(getConstPointer());
1848 for(std::size_t i=0;i<nbOfElems;i++,pt++)
1850 double val(std::abs(*pt));
1858 * Accumulates values of each component of \a this array.
1859 * \param [out] res - an array of length \a this->getNumberOfComponents(), allocated
1860 * by the caller, that is filled by this method with sum value for each
1862 * \throw If \a this is not allocated.
1864 void DataArrayDouble::accumulate(double *res) const
1867 const double *ptr=getConstPointer();
1868 int nbTuple=getNumberOfTuples();
1869 int nbComps=getNumberOfComponents();
1870 std::fill(res,res+nbComps,0.);
1871 for(int i=0;i<nbTuple;i++)
1872 std::transform(ptr+i*nbComps,ptr+(i+1)*nbComps,res,res,std::plus<double>());
1876 * This method returns the min distance from an external tuple defined by [ \a tupleBg , \a tupleEnd ) to \a this and
1877 * the first tuple in \a this that matches the returned distance. If there is no tuples in \a this an exception will be thrown.
1880 * \a this is expected to be allocated and expected to have a number of components equal to the distance from \a tupleBg to
1881 * \a tupleEnd. If not an exception will be thrown.
1883 * \param [in] tupleBg start pointer (included) of input external tuple
1884 * \param [in] tupleEnd end pointer (not included) of input external tuple
1885 * \param [out] tupleId the tuple id in \a this that matches the min of distance between \a this and input external tuple
1886 * \return the min distance.
1887 * \sa MEDCouplingUMesh::distanceToPoint
1889 double DataArrayDouble::distanceToTuple(const double *tupleBg, const double *tupleEnd, int& tupleId) const
1892 int nbTuple=getNumberOfTuples();
1893 int nbComps=getNumberOfComponents();
1894 if(nbComps!=(int)std::distance(tupleBg,tupleEnd))
1895 { std::ostringstream oss; oss << "DataArrayDouble::distanceToTuple : size of input tuple is " << std::distance(tupleBg,tupleEnd) << " should be equal to the number of components in this : " << nbComps << " !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1897 throw INTERP_KERNEL::Exception("DataArrayDouble::distanceToTuple : no tuple in this ! No distance to compute !");
1898 double ret0=std::numeric_limits<double>::max();
1900 const double *work=getConstPointer();
1901 for(int i=0;i<nbTuple;i++)
1904 for(int j=0;j<nbComps;j++,work++)
1905 val+=(*work-tupleBg[j])*((*work-tupleBg[j]));
1909 { ret0=val; tupleId=i; }
1915 * Accumulate values of the given component of \a this array.
1916 * \param [in] compId - the index of the component of interest.
1917 * \return double - a sum value of \a compId-th component.
1918 * \throw If \a this is not allocated.
1919 * \throw If \a the condition ( 0 <= \a compId < \a this->getNumberOfComponents() ) is
1922 double DataArrayDouble::accumulate(int compId) const
1925 const double *ptr=getConstPointer();
1926 int nbTuple=getNumberOfTuples();
1927 int nbComps=getNumberOfComponents();
1928 if(compId<0 || compId>=nbComps)
1929 throw INTERP_KERNEL::Exception("DataArrayDouble::accumulate : Invalid compId specified : No such nb of components !");
1931 for(int i=0;i<nbTuple;i++)
1932 ret+=ptr[i*nbComps+compId];
1937 * This method accumulate using addition tuples in \a this using input index array [ \a bgOfIndex, \a endOfIndex ).
1938 * The returned array will have same number of components than \a this and number of tuples equal to
1939 * \c std::distance(bgOfIndex,endOfIndex) \b minus \b one.
1941 * The input index array is expected to be ascendingly sorted in which the all referenced ids should be in [0, \c this->getNumberOfTuples).
1942 * This method is quite useful for users that need to put a field on cells to field on nodes on the same mesh without a need of conservation.
1944 * \param [in] bgOfIndex - begin (included) of the input index array.
1945 * \param [in] endOfIndex - end (excluded) of the input index array.
1946 * \return DataArrayDouble * - the new instance having the same number of components than \a this.
1948 * \throw If bgOfIndex or end is NULL.
1949 * \throw If input index array is not ascendingly sorted.
1950 * \throw If there is an id in [ \a bgOfIndex, \a endOfIndex ) not in [0, \c this->getNumberOfTuples).
1951 * \throw If std::distance(bgOfIndex,endOfIndex)==0.
1953 DataArrayDouble *DataArrayDouble::accumulatePerChunck(const int *bgOfIndex, const int *endOfIndex) const
1955 if(!bgOfIndex || !endOfIndex)
1956 throw INTERP_KERNEL::Exception("DataArrayDouble::accumulatePerChunck : input pointer NULL !");
1958 int nbCompo=getNumberOfComponents();
1959 int nbOfTuples=getNumberOfTuples();
1960 int sz=(int)std::distance(bgOfIndex,endOfIndex);
1962 throw INTERP_KERNEL::Exception("DataArrayDouble::accumulatePerChunck : invalid size of input index array !");
1964 MCAuto<DataArrayDouble> ret=DataArrayDouble::New(); ret->alloc(sz,nbCompo);
1965 const int *w=bgOfIndex;
1966 if(*w<0 || *w>=nbOfTuples)
1967 throw INTERP_KERNEL::Exception("DataArrayDouble::accumulatePerChunck : The first element of the input index not in [0,nbOfTuples) !");
1968 const double *srcPt=begin()+(*w)*nbCompo;
1969 double *tmp=ret->getPointer();
1970 for(int i=0;i<sz;i++,tmp+=nbCompo,w++)
1972 std::fill(tmp,tmp+nbCompo,0.);
1975 for(int j=w[0];j<w[1];j++,srcPt+=nbCompo)
1977 if(j>=0 && j<nbOfTuples)
1978 std::transform(srcPt,srcPt+nbCompo,tmp,tmp,std::plus<double>());
1981 std::ostringstream oss; oss << "DataArrayDouble::accumulatePerChunck : At rank #" << i << " the input index array points to id " << j << " should be in [0," << nbOfTuples << ") !";
1982 throw INTERP_KERNEL::Exception(oss.str().c_str());
1988 std::ostringstream oss; oss << "DataArrayDouble::accumulatePerChunck : At rank #" << i << " the input index array is not in ascendingly sorted.";
1989 throw INTERP_KERNEL::Exception(oss.str().c_str());
1992 ret->copyStringInfoFrom(*this);
1997 * This method is close to numpy cumSum except that number of element is equal to \a this->getNumberOfTuples()+1. First element of DataArray returned is equal to 0.
1998 * This method expects that \a this as only one component. The returned array will have \a this->getNumberOfTuples()+1 tuple with also one component.
1999 * The ith element of returned array is equal to the sum of elements in \a this with rank strictly lower than i.
2001 * \return DataArrayDouble - A newly built array containing cum sum of \a this.
2003 MCAuto<DataArrayDouble> DataArrayDouble::cumSum() const
2006 checkNbOfComps(1,"DataArrayDouble::cumSum : this is expected to be single component");
2007 int nbOfTuple(getNumberOfTuples());
2008 MCAuto<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfTuple+1,1);
2009 double *ptr(ret->getPointer());
2011 const double *thisPtr(begin());
2012 for(int i=0;i<nbOfTuple;i++)
2013 ptr[i+1]=ptr[i]+thisPtr[i];
2018 * Converts each 2D point defined by the tuple of \a this array from the Polar to the
2019 * Cartesian coordinate system. The two components of the tuple of \a this array are
2020 * considered to contain (1) radius and (2) angle of the point in the Polar CS.
2021 * \return DataArrayDouble * - the new instance of DataArrayDouble, whose each tuple
2022 * contains X and Y coordinates of the point in the Cartesian CS. The caller
2023 * is to delete this array using decrRef() as it is no more needed. The array
2024 * does not contain any textual info on components.
2025 * \throw If \a this->getNumberOfComponents() != 2.
2026 * \sa fromCartToPolar
2028 DataArrayDouble *DataArrayDouble::fromPolarToCart() const
2031 int nbOfComp(getNumberOfComponents());
2033 throw INTERP_KERNEL::Exception("DataArrayDouble::fromPolarToCart : must be an array with exactly 2 components !");
2034 int nbOfTuple(getNumberOfTuples());
2035 DataArrayDouble *ret(DataArrayDouble::New());
2036 ret->alloc(nbOfTuple,2);
2037 double *w(ret->getPointer());
2038 const double *wIn(getConstPointer());
2039 for(int i=0;i<nbOfTuple;i++,w+=2,wIn+=2)
2041 w[0]=wIn[0]*cos(wIn[1]);
2042 w[1]=wIn[0]*sin(wIn[1]);
2048 * Converts each 3D point defined by the tuple of \a this array from the Cylindrical to
2049 * the Cartesian coordinate system. The three components of the tuple of \a this array
2050 * are considered to contain (1) radius, (2) azimuth and (3) altitude of the point in
2051 * the Cylindrical CS.
2052 * \return DataArrayDouble * - the new instance of DataArrayDouble, whose each tuple
2053 * contains X, Y and Z coordinates of the point in the Cartesian CS. The info
2054 * on the third component is copied from \a this array. The caller
2055 * is to delete this array using decrRef() as it is no more needed.
2056 * \throw If \a this->getNumberOfComponents() != 3.
2059 DataArrayDouble *DataArrayDouble::fromCylToCart() const
2062 int nbOfComp(getNumberOfComponents());
2064 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCylToCart : must be an array with exactly 3 components !");
2065 int nbOfTuple(getNumberOfTuples());
2066 DataArrayDouble *ret(DataArrayDouble::New());
2067 ret->alloc(getNumberOfTuples(),3);
2068 double *w(ret->getPointer());
2069 const double *wIn(getConstPointer());
2070 for(int i=0;i<nbOfTuple;i++,w+=3,wIn+=3)
2072 w[0]=wIn[0]*cos(wIn[1]);
2073 w[1]=wIn[0]*sin(wIn[1]);
2076 ret->setInfoOnComponent(2,getInfoOnComponent(2));
2081 * Converts each 3D point defined by the tuple of \a this array from the Spherical to
2082 * the Cartesian coordinate system. The three components of the tuple of \a this array
2083 * are considered to contain (1) radius, (2) polar angle and (3) azimuthal angle of the
2084 * point in the Cylindrical CS.
2085 * \return DataArrayDouble * - the new instance of DataArrayDouble, whose each tuple
2086 * contains X, Y and Z coordinates of the point in the Cartesian CS. The info
2087 * on the third component is copied from \a this array. The caller
2088 * is to delete this array using decrRef() as it is no more needed.
2089 * \throw If \a this->getNumberOfComponents() != 3.
2090 * \sa fromCartToSpher
2092 DataArrayDouble *DataArrayDouble::fromSpherToCart() const
2095 int nbOfComp(getNumberOfComponents());
2097 throw INTERP_KERNEL::Exception("DataArrayDouble::fromSpherToCart : must be an array with exactly 3 components !");
2098 int nbOfTuple(getNumberOfTuples());
2099 DataArrayDouble *ret(DataArrayDouble::New());
2100 ret->alloc(getNumberOfTuples(),3);
2101 double *w(ret->getPointer());
2102 const double *wIn(getConstPointer());
2103 for(int i=0;i<nbOfTuple;i++,w+=3,wIn+=3)
2105 w[0]=wIn[0]*cos(wIn[2])*sin(wIn[1]);
2106 w[1]=wIn[0]*sin(wIn[2])*sin(wIn[1]);
2107 w[2]=wIn[0]*cos(wIn[1]);
2113 * This method returns a new array containing the same number of tuples than \a this. To do this, this method needs \a at parameter to specify the convention of \a this.
2114 * All the tuples of the returned array will be in cartesian sense. So if \a at equals to AX_CART the returned array is basically a deep copy of \a this.
2115 * If \a at equals to AX_CYL the returned array will be the result of operation cylindric to cartesian of \a this...
2117 * \param [in] atOfThis - The axis type of \a this.
2118 * \return DataArrayDouble * - the new instance of DataArrayDouble (that must be dealed by caller) containing the result of the cartesianizification of \a this.
2120 DataArrayDouble *DataArrayDouble::cartesianize(MEDCouplingAxisType atOfThis) const
2123 int nbOfComp(getNumberOfComponents());
2124 MCAuto<DataArrayDouble> ret;
2132 ret=fromCylToCart();
2137 ret=fromPolarToCart();
2141 throw INTERP_KERNEL::Exception("DataArrayDouble::cartesianize : For AX_CYL, number of components must be in [2,3] !");
2145 ret=fromSpherToCart();
2150 ret=fromPolarToCart();
2154 throw INTERP_KERNEL::Exception("DataArrayDouble::cartesianize : For AX_CYL, number of components must be in [2,3] !");
2156 throw INTERP_KERNEL::Exception("DataArrayDouble::cartesianize : not recognized axis type ! Only AX_CART, AX_CYL and AX_SPHER supported !");
2158 ret->copyStringInfoFrom(*this);
2163 * This method returns a newly created array to be deallocated that contains the result of conversion from cartesian to polar.
2164 * This method expects that \a this has exactly 2 components.
2165 * \sa fromPolarToCart
2167 DataArrayDouble *DataArrayDouble::fromCartToPolar() const
2169 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2171 int nbOfComp(getNumberOfComponents()),nbTuples(getNumberOfTuples());
2173 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToPolar : must be an array with exactly 2 components !");
2174 ret->alloc(nbTuples,2);
2175 double *retPtr(ret->getPointer());
2176 const double *ptr(begin());
2177 for(int i=0;i<nbTuples;i++,ptr+=2,retPtr+=2)
2179 retPtr[0]=sqrt(ptr[0]*ptr[0]+ptr[1]*ptr[1]);
2180 retPtr[1]=atan2(ptr[1],ptr[0]);
2186 * This method returns a newly created array to be deallocated that contains the result of conversion from cartesian to cylindrical.
2187 * This method expects that \a this has exactly 3 components.
2190 DataArrayDouble *DataArrayDouble::fromCartToCyl() const
2192 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2194 int nbOfComp(getNumberOfComponents()),nbTuples(getNumberOfTuples());
2196 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCyl : must be an array with exactly 3 components !");
2197 ret->alloc(nbTuples,3);
2198 double *retPtr(ret->getPointer());
2199 const double *ptr(begin());
2200 for(int i=0;i<nbTuples;i++,ptr+=3,retPtr+=3)
2202 retPtr[0]=sqrt(ptr[0]*ptr[0]+ptr[1]*ptr[1]);
2203 retPtr[1]=atan2(ptr[1],ptr[0]);
2210 * This method returns a newly created array to be deallocated that contains the result of conversion from cartesian to spherical coordinates.
2211 * \sa fromSpherToCart
2213 DataArrayDouble *DataArrayDouble::fromCartToSpher() const
2215 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2217 int nbOfComp(getNumberOfComponents()),nbTuples(getNumberOfTuples());
2219 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToSpher : must be an array with exactly 3 components !");
2220 ret->alloc(nbTuples,3);
2221 double *retPtr(ret->getPointer());
2222 const double *ptr(begin());
2223 for(int i=0;i<nbTuples;i++,ptr+=3,retPtr+=3)
2225 retPtr[0]=sqrt(ptr[0]*ptr[0]+ptr[1]*ptr[1]+ptr[2]*ptr[2]);
2226 retPtr[1]=acos(ptr[2]/retPtr[0]);
2227 retPtr[2]=atan2(ptr[1],ptr[0]);
2233 * This method returns a newly created array to be deallocated that contains the result of conversion from cartesian to cylindrical relative to the given \a center and a \a vector.
2234 * This method expects that \a this has exactly 3 components.
2235 * \sa MEDCouplingFieldDouble::computeVectorFieldCyl
2237 DataArrayDouble *DataArrayDouble::fromCartToCylGiven(const DataArrayDouble *coords, const double center[3], const double vect[3]) const
2240 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCylGiven : input coords are NULL !");
2241 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2242 checkAllocated(); coords->checkAllocated();
2243 int nbOfComp(getNumberOfComponents()),nbTuples(getNumberOfTuples());
2245 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCylGiven : must be an array with exactly 3 components !");
2246 if(coords->getNumberOfComponents()!=3)
2247 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCylGiven : coords array must have exactly 3 components !");
2248 if(coords->getNumberOfTuples()!=nbTuples)
2249 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCylGiven : coords array must have the same number of tuples !");
2250 ret->alloc(nbTuples,nbOfComp);
2251 double magOfVect(sqrt(vect[0]*vect[0]+vect[1]*vect[1]+vect[2]*vect[2]));
2253 throw INTERP_KERNEL::Exception("DataArrayDouble::fromCartToCylGiven : magnitude of vect is too low !");
2254 double Ur[3],Uteta[3],Uz[3],*retPtr(ret->getPointer());
2255 const double *coo(coords->begin()),*vectField(begin());
2256 std::transform(vect,vect+3,Uz,std::bind2nd(std::multiplies<double>(),1./magOfVect));
2257 for(int i=0;i<nbTuples;i++,vectField+=3,retPtr+=3,coo+=3)
2259 std::transform(coo,coo+3,center,Ur,std::minus<double>());
2260 Uteta[0]=Uz[1]*Ur[2]-Uz[2]*Ur[1]; Uteta[1]=Uz[2]*Ur[0]-Uz[0]*Ur[2]; Uteta[2]=Uz[0]*Ur[1]-Uz[1]*Ur[0];
2261 double magOfTeta(sqrt(Uteta[0]*Uteta[0]+Uteta[1]*Uteta[1]+Uteta[2]*Uteta[2]));
2262 std::transform(Uteta,Uteta+3,Uteta,std::bind2nd(std::multiplies<double>(),1./magOfTeta));
2263 Ur[0]=Uteta[1]*Uz[2]-Uteta[2]*Uz[1]; Ur[1]=Uteta[2]*Uz[0]-Uteta[0]*Uz[2]; Ur[2]=Uteta[0]*Uz[1]-Uteta[1]*Uz[0];
2264 retPtr[0]=Ur[0]*vectField[0]+Ur[1]*vectField[1]+Ur[2]*vectField[2];
2265 retPtr[1]=Uteta[0]*vectField[0]+Uteta[1]*vectField[1]+Uteta[2]*vectField[2];
2266 retPtr[2]=Uz[0]*vectField[0]+Uz[1]*vectField[1]+Uz[2]*vectField[2];
2268 ret->copyStringInfoFrom(*this);
2273 * Computes the doubly contracted product of every tensor defined by the tuple of \a this
2274 * array contating 6 components.
2275 * \return DataArrayDouble * - the new instance of DataArrayDouble, whose each tuple
2276 * is calculated from the tuple <em>(t)</em> of \a this array as follows:
2277 * \f$ t[0]^2+t[1]^2+t[2]^2+2*t[3]^2+2*t[4]^2+2*t[5]^2\f$.
2278 * The caller is to delete this result array using decrRef() as it is no more needed.
2279 * \throw If \a this->getNumberOfComponents() != 6.
2281 DataArrayDouble *DataArrayDouble::doublyContractedProduct() const
2284 int nbOfComp(getNumberOfComponents());
2286 throw INTERP_KERNEL::Exception("DataArrayDouble::doublyContractedProduct : must be an array with exactly 6 components !");
2287 DataArrayDouble *ret=DataArrayDouble::New();
2288 int nbOfTuple=getNumberOfTuples();
2289 ret->alloc(nbOfTuple,1);
2290 const double *src=getConstPointer();
2291 double *dest=ret->getPointer();
2292 for(int i=0;i<nbOfTuple;i++,dest++,src+=6)
2293 *dest=src[0]*src[0]+src[1]*src[1]+src[2]*src[2]+2.*src[3]*src[3]+2.*src[4]*src[4]+2.*src[5]*src[5];
2298 * Computes the determinant of every square matrix defined by the tuple of \a this
2299 * array, which contains either 4, 6 or 9 components. The case of 6 components
2300 * corresponds to that of the upper triangular matrix.
2301 * \return DataArrayDouble * - the new instance of DataArrayDouble, whose each tuple
2302 * is the determinant of matrix of the corresponding tuple of \a this array.
2303 * The caller is to delete this result array using decrRef() as it is no more
2305 * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
2307 DataArrayDouble *DataArrayDouble::determinant() const
2310 DataArrayDouble *ret=DataArrayDouble::New();
2311 int nbOfTuple=getNumberOfTuples();
2312 ret->alloc(nbOfTuple,1);
2313 const double *src=getConstPointer();
2314 double *dest=ret->getPointer();
2315 switch(getNumberOfComponents())
2318 for(int i=0;i<nbOfTuple;i++,dest++,src+=6)
2319 *dest=src[0]*src[1]*src[2]+2.*src[4]*src[5]*src[3]-src[0]*src[4]*src[4]-src[2]*src[3]*src[3]-src[1]*src[5]*src[5];
2322 for(int i=0;i<nbOfTuple;i++,dest++,src+=4)
2323 *dest=src[0]*src[3]-src[1]*src[2];
2326 for(int i=0;i<nbOfTuple;i++,dest++,src+=9)
2327 *dest=src[0]*src[4]*src[8]+src[1]*src[5]*src[6]+src[2]*src[3]*src[7]-src[0]*src[5]*src[7]-src[1]*src[3]*src[8]-src[2]*src[4]*src[6];
2331 throw INTERP_KERNEL::Exception("DataArrayDouble::determinant : Invalid number of components ! must be in 4,6,9 !");
2336 * Computes 3 eigenvalues of every upper triangular matrix defined by the tuple of
2337 * \a this array, which contains 6 components.
2338 * \return DataArrayDouble * - the new instance of DataArrayDouble containing 3
2339 * components, whose each tuple contains the eigenvalues of the matrix of
2340 * corresponding tuple of \a this array.
2341 * The caller is to delete this result array using decrRef() as it is no more
2343 * \throw If \a this->getNumberOfComponents() != 6.
2345 DataArrayDouble *DataArrayDouble::eigenValues() const
2348 int nbOfComp=getNumberOfComponents();
2350 throw INTERP_KERNEL::Exception("DataArrayDouble::eigenValues : must be an array with exactly 6 components !");
2351 DataArrayDouble *ret=DataArrayDouble::New();
2352 int nbOfTuple=getNumberOfTuples();
2353 ret->alloc(nbOfTuple,3);
2354 const double *src=getConstPointer();
2355 double *dest=ret->getPointer();
2356 for(int i=0;i<nbOfTuple;i++,dest+=3,src+=6)
2357 INTERP_KERNEL::computeEigenValues6(src,dest);
2362 * Computes 3 eigenvectors of every upper triangular matrix defined by the tuple of
2363 * \a this array, which contains 6 components.
2364 * \return DataArrayDouble * - the new instance of DataArrayDouble containing 9
2365 * components, whose each tuple contains 3 eigenvectors of the matrix of
2366 * corresponding tuple of \a this array.
2367 * The caller is to delete this result array using decrRef() as it is no more
2369 * \throw If \a this->getNumberOfComponents() != 6.
2371 DataArrayDouble *DataArrayDouble::eigenVectors() const
2374 int nbOfComp=getNumberOfComponents();
2376 throw INTERP_KERNEL::Exception("DataArrayDouble::eigenVectors : must be an array with exactly 6 components !");
2377 DataArrayDouble *ret=DataArrayDouble::New();
2378 int nbOfTuple=getNumberOfTuples();
2379 ret->alloc(nbOfTuple,9);
2380 const double *src=getConstPointer();
2381 double *dest=ret->getPointer();
2382 for(int i=0;i<nbOfTuple;i++,src+=6)
2385 INTERP_KERNEL::computeEigenValues6(src,tmp);
2386 for(int j=0;j<3;j++,dest+=3)
2387 INTERP_KERNEL::computeEigenVectorForEigenValue6(src,tmp[j],1e-12,dest);
2393 * Computes the inverse matrix of every matrix defined by the tuple of \a this
2394 * array, which contains either 4, 6 or 9 components. The case of 6 components
2395 * corresponds to that of the upper triangular matrix.
2396 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2397 * same number of components as \a this one, whose each tuple is the inverse
2398 * matrix of the matrix of corresponding tuple of \a this array.
2399 * The caller is to delete this result array using decrRef() as it is no more
2401 * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
2403 DataArrayDouble *DataArrayDouble::inverse() const
2406 int nbOfComp=getNumberOfComponents();
2407 if(nbOfComp!=6 && nbOfComp!=9 && nbOfComp!=4)
2408 throw INTERP_KERNEL::Exception("DataArrayDouble::inversion : must be an array with 4,6 or 9 components !");
2409 DataArrayDouble *ret=DataArrayDouble::New();
2410 int nbOfTuple=getNumberOfTuples();
2411 ret->alloc(nbOfTuple,nbOfComp);
2412 const double *src=getConstPointer();
2413 double *dest=ret->getPointer();
2415 for(int i=0;i<nbOfTuple;i++,dest+=6,src+=6)
2417 double det=src[0]*src[1]*src[2]+2.*src[4]*src[5]*src[3]-src[0]*src[4]*src[4]-src[2]*src[3]*src[3]-src[1]*src[5]*src[5];
2418 dest[0]=(src[1]*src[2]-src[4]*src[4])/det;
2419 dest[1]=(src[0]*src[2]-src[5]*src[5])/det;
2420 dest[2]=(src[0]*src[1]-src[3]*src[3])/det;
2421 dest[3]=(src[5]*src[4]-src[3]*src[2])/det;
2422 dest[4]=(src[5]*src[3]-src[0]*src[4])/det;
2423 dest[5]=(src[3]*src[4]-src[1]*src[5])/det;
2425 else if(nbOfComp==4)
2426 for(int i=0;i<nbOfTuple;i++,dest+=4,src+=4)
2428 double det=src[0]*src[3]-src[1]*src[2];
2430 dest[1]=-src[1]/det;
2431 dest[2]=-src[2]/det;
2435 for(int i=0;i<nbOfTuple;i++,dest+=9,src+=9)
2437 double det=src[0]*src[4]*src[8]+src[1]*src[5]*src[6]+src[2]*src[3]*src[7]-src[0]*src[5]*src[7]-src[1]*src[3]*src[8]-src[2]*src[4]*src[6];
2438 dest[0]=(src[4]*src[8]-src[7]*src[5])/det;
2439 dest[1]=(src[7]*src[2]-src[1]*src[8])/det;
2440 dest[2]=(src[1]*src[5]-src[4]*src[2])/det;
2441 dest[3]=(src[6]*src[5]-src[3]*src[8])/det;
2442 dest[4]=(src[0]*src[8]-src[6]*src[2])/det;
2443 dest[5]=(src[2]*src[3]-src[0]*src[5])/det;
2444 dest[6]=(src[3]*src[7]-src[6]*src[4])/det;
2445 dest[7]=(src[6]*src[1]-src[0]*src[7])/det;
2446 dest[8]=(src[0]*src[4]-src[1]*src[3])/det;
2452 * Computes the trace of every matrix defined by the tuple of \a this
2453 * array, which contains either 4, 6 or 9 components. The case of 6 components
2454 * corresponds to that of the upper triangular matrix.
2455 * \return DataArrayDouble * - the new instance of DataArrayDouble containing
2456 * 1 component, whose each tuple is the trace of
2457 * the matrix of corresponding tuple of \a this array.
2458 * The caller is to delete this result array using decrRef() as it is no more
2460 * \throw If \a this->getNumberOfComponents() is not in [4,6,9].
2462 DataArrayDouble *DataArrayDouble::trace() const
2465 int nbOfComp=getNumberOfComponents();
2466 if(nbOfComp!=6 && nbOfComp!=9 && nbOfComp!=4)
2467 throw INTERP_KERNEL::Exception("DataArrayDouble::trace : must be an array with 4,6 or 9 components !");
2468 DataArrayDouble *ret=DataArrayDouble::New();
2469 int nbOfTuple=getNumberOfTuples();
2470 ret->alloc(nbOfTuple,1);
2471 const double *src=getConstPointer();
2472 double *dest=ret->getPointer();
2474 for(int i=0;i<nbOfTuple;i++,dest++,src+=6)
2475 *dest=src[0]+src[1]+src[2];
2476 else if(nbOfComp==4)
2477 for(int i=0;i<nbOfTuple;i++,dest++,src+=4)
2478 *dest=src[0]+src[3];
2480 for(int i=0;i<nbOfTuple;i++,dest++,src+=9)
2481 *dest=src[0]+src[4]+src[8];
2486 * Computes the stress deviator tensor of every stress tensor defined by the tuple of
2487 * \a this array, which contains 6 components.
2488 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2489 * same number of components and tuples as \a this array.
2490 * The caller is to delete this result array using decrRef() as it is no more
2492 * \throw If \a this->getNumberOfComponents() != 6.
2494 DataArrayDouble *DataArrayDouble::deviator() const
2497 int nbOfComp=getNumberOfComponents();
2499 throw INTERP_KERNEL::Exception("DataArrayDouble::deviator : must be an array with exactly 6 components !");
2500 DataArrayDouble *ret=DataArrayDouble::New();
2501 int nbOfTuple=getNumberOfTuples();
2502 ret->alloc(nbOfTuple,6);
2503 const double *src=getConstPointer();
2504 double *dest=ret->getPointer();
2505 for(int i=0;i<nbOfTuple;i++,dest+=6,src+=6)
2507 double tr=(src[0]+src[1]+src[2])/3.;
2519 * Computes the magnitude of every vector defined by the tuple of
2521 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2522 * same number of tuples as \a this array and one component.
2523 * The caller is to delete this result array using decrRef() as it is no more
2525 * \throw If \a this is not allocated.
2527 DataArrayDouble *DataArrayDouble::magnitude() const
2530 int nbOfComp=getNumberOfComponents();
2531 DataArrayDouble *ret=DataArrayDouble::New();
2532 int nbOfTuple=getNumberOfTuples();
2533 ret->alloc(nbOfTuple,1);
2534 const double *src=getConstPointer();
2535 double *dest=ret->getPointer();
2536 for(int i=0;i<nbOfTuple;i++,dest++)
2539 for(int j=0;j<nbOfComp;j++,src++)
2547 * Computes for each tuple the sum of number of components values in the tuple and return it.
2549 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2550 * same number of tuples as \a this array and one component.
2551 * The caller is to delete this result array using decrRef() as it is no more
2553 * \throw If \a this is not allocated.
2555 DataArrayDouble *DataArrayDouble::sumPerTuple() const
2558 int nbOfComp(getNumberOfComponents()),nbOfTuple(getNumberOfTuples());
2559 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
2560 ret->alloc(nbOfTuple,1);
2561 const double *src(getConstPointer());
2562 double *dest(ret->getPointer());
2563 for(int i=0;i<nbOfTuple;i++,dest++,src+=nbOfComp)
2564 *dest=std::accumulate(src,src+nbOfComp,0.);
2569 * Computes the maximal value within every tuple of \a this array.
2570 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2571 * same number of tuples as \a this array and one component.
2572 * The caller is to delete this result array using decrRef() as it is no more
2574 * \throw If \a this is not allocated.
2575 * \sa DataArrayDouble::maxPerTupleWithCompoId
2577 DataArrayDouble *DataArrayDouble::maxPerTuple() const
2580 int nbOfComp=getNumberOfComponents();
2581 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
2582 int nbOfTuple=getNumberOfTuples();
2583 ret->alloc(nbOfTuple,1);
2584 const double *src=getConstPointer();
2585 double *dest=ret->getPointer();
2586 for(int i=0;i<nbOfTuple;i++,dest++,src+=nbOfComp)
2587 *dest=*std::max_element(src,src+nbOfComp);
2592 * Computes the maximal value within every tuple of \a this array and it returns the first component
2593 * id for each tuple that corresponds to the maximal value within the tuple.
2595 * \param [out] compoIdOfMaxPerTuple - the new new instance of DataArrayInt containing the
2596 * same number of tuples and only one component.
2597 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2598 * same number of tuples as \a this array and one component.
2599 * The caller is to delete this result array using decrRef() as it is no more
2601 * \throw If \a this is not allocated.
2602 * \sa DataArrayDouble::maxPerTuple
2604 DataArrayDouble *DataArrayDouble::maxPerTupleWithCompoId(DataArrayInt* &compoIdOfMaxPerTuple) const
2607 int nbOfComp=getNumberOfComponents();
2608 MCAuto<DataArrayDouble> ret0=DataArrayDouble::New();
2609 MCAuto<DataArrayInt> ret1=DataArrayInt::New();
2610 int nbOfTuple=getNumberOfTuples();
2611 ret0->alloc(nbOfTuple,1); ret1->alloc(nbOfTuple,1);
2612 const double *src=getConstPointer();
2613 double *dest=ret0->getPointer(); int *dest1=ret1->getPointer();
2614 for(int i=0;i<nbOfTuple;i++,dest++,dest1++,src+=nbOfComp)
2616 const double *loc=std::max_element(src,src+nbOfComp);
2618 *dest1=(int)std::distance(src,loc);
2620 compoIdOfMaxPerTuple=ret1.retn();
2625 * This method returns a newly allocated DataArrayDouble instance having one component and \c this->getNumberOfTuples() * \c this->getNumberOfTuples() tuples.
2626 * \n This returned array contains the euclidian distance for each tuple in \a this.
2627 * \n So the returned array can be seen as a dense symmetrical matrix whose diagonal elements are equal to 0.
2628 * \n The returned array has only one component (and **not** \c this->getNumberOfTuples() components to avoid the useless memory consumption due to components info in returned DataArrayDouble)
2630 * \warning use this method with care because it can leads to big amount of consumed memory !
2632 * \return A newly allocated (huge) MEDCoupling::DataArrayDouble instance that the caller should deal with.
2634 * \throw If \a this is not allocated.
2636 * \sa DataArrayDouble::buildEuclidianDistanceDenseMatrixWith
2638 DataArrayDouble *DataArrayDouble::buildEuclidianDistanceDenseMatrix() const
2641 int nbOfComp=getNumberOfComponents();
2642 int nbOfTuples=getNumberOfTuples();
2643 const double *inData=getConstPointer();
2644 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
2645 ret->alloc(nbOfTuples*nbOfTuples,1);
2646 double *outData=ret->getPointer();
2647 for(int i=0;i<nbOfTuples;i++)
2649 outData[i*nbOfTuples+i]=0.;
2650 for(int j=i+1;j<nbOfTuples;j++)
2653 for(int k=0;k<nbOfComp;k++)
2654 { double delta=inData[i*nbOfComp+k]-inData[j*nbOfComp+k]; dist+=delta*delta; }
2656 outData[i*nbOfTuples+j]=dist;
2657 outData[j*nbOfTuples+i]=dist;
2664 * This method returns a newly allocated DataArrayDouble instance having one component and \c this->getNumberOfTuples() * \c other->getNumberOfTuples() tuples.
2665 * \n This returned array contains the euclidian distance for each tuple in \a other with each tuple in \a this.
2666 * \n So the returned array can be seen as a dense rectangular matrix with \c other->getNumberOfTuples() rows and \c this->getNumberOfTuples() columns.
2667 * \n Output rectangular matrix is sorted along rows.
2668 * \n The returned array has only one component (and **not** \c this->getNumberOfTuples() components to avoid the useless memory consumption due to components info in returned DataArrayDouble)
2670 * \warning use this method with care because it can leads to big amount of consumed memory !
2672 * \param [in] other DataArrayDouble instance having same number of components than \a this.
2673 * \return A newly allocated (huge) MEDCoupling::DataArrayDouble instance that the caller should deal with.
2675 * \throw If \a this is not allocated, or if \a other is null or if \a other is not allocated, or if number of components of \a other and \a this differs.
2677 * \sa DataArrayDouble::buildEuclidianDistanceDenseMatrix
2679 DataArrayDouble *DataArrayDouble::buildEuclidianDistanceDenseMatrixWith(const DataArrayDouble *other) const
2682 throw INTERP_KERNEL::Exception("DataArrayDouble::buildEuclidianDistanceDenseMatrixWith : input parameter is null !");
2684 other->checkAllocated();
2685 int nbOfComp=getNumberOfComponents();
2686 int otherNbOfComp=other->getNumberOfComponents();
2687 if(nbOfComp!=otherNbOfComp)
2689 std::ostringstream oss; oss << "DataArrayDouble::buildEuclidianDistanceDenseMatrixWith : this nb of compo=" << nbOfComp << " and other nb of compo=" << otherNbOfComp << ". It should match !";
2690 throw INTERP_KERNEL::Exception(oss.str().c_str());
2692 int nbOfTuples=getNumberOfTuples();
2693 int otherNbOfTuples=other->getNumberOfTuples();
2694 const double *inData=getConstPointer();
2695 const double *inDataOther=other->getConstPointer();
2696 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
2697 ret->alloc(otherNbOfTuples*nbOfTuples,1);
2698 double *outData=ret->getPointer();
2699 for(int i=0;i<otherNbOfTuples;i++,inDataOther+=nbOfComp)
2701 for(int j=0;j<nbOfTuples;j++)
2704 for(int k=0;k<nbOfComp;k++)
2705 { double delta=inDataOther[k]-inData[j*nbOfComp+k]; dist+=delta*delta; }
2707 outData[i*nbOfTuples+j]=dist;
2714 * Sorts value within every tuple of \a this array.
2715 * \param [in] asc - if \a true, the values are sorted in ascending order, else,
2716 * in descending order.
2717 * \throw If \a this is not allocated.
2719 void DataArrayDouble::sortPerTuple(bool asc)
2722 double *pt=getPointer();
2723 int nbOfTuple=getNumberOfTuples();
2724 int nbOfComp=getNumberOfComponents();
2726 for(int i=0;i<nbOfTuple;i++,pt+=nbOfComp)
2727 std::sort(pt,pt+nbOfComp);
2729 for(int i=0;i<nbOfTuple;i++,pt+=nbOfComp)
2730 std::sort(pt,pt+nbOfComp,std::greater<double>());
2735 * Converts every value of \a this array to its absolute value.
2736 * \b WARNING this method is non const. If a new DataArrayDouble instance should be built containing the result of abs DataArrayDouble::computeAbs
2737 * should be called instead.
2739 * \throw If \a this is not allocated.
2740 * \sa DataArrayDouble::computeAbs
2742 void DataArrayDouble::abs()
2745 double *ptr(getPointer());
2746 std::size_t nbOfElems(getNbOfElems());
2747 std::transform(ptr,ptr+nbOfElems,ptr,std::ptr_fun<double,double>(fabs));
2752 * This method builds a new instance of \a this object containing the result of std::abs applied of all elements in \a this.
2753 * This method is a const method (that do not change any values in \a this) contrary to DataArrayDouble::abs method.
2755 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2756 * same number of tuples and component as \a this array.
2757 * The caller is to delete this result array using decrRef() as it is no more
2759 * \throw If \a this is not allocated.
2760 * \sa DataArrayDouble::abs
2762 DataArrayDouble *DataArrayDouble::computeAbs() const
2765 DataArrayDouble *newArr(DataArrayDouble::New());
2766 int nbOfTuples(getNumberOfTuples());
2767 int nbOfComp(getNumberOfComponents());
2768 newArr->alloc(nbOfTuples,nbOfComp);
2769 std::transform(begin(),end(),newArr->getPointer(),std::ptr_fun<double,double>(fabs));
2770 newArr->copyStringInfoFrom(*this);
2775 * Modify all elements of \a this array, so that
2776 * an element _x_ becomes \f$ numerator / x \f$.
2777 * \warning If an exception is thrown because of presence of 0.0 element in \a this
2778 * array, all elements processed before detection of the zero element remain
2780 * \param [in] numerator - the numerator used to modify array elements.
2781 * \throw If \a this is not allocated.
2782 * \throw If there is an element equal to 0.0 in \a this array.
2784 void DataArrayDouble::applyInv(double numerator)
2787 double *ptr=getPointer();
2788 std::size_t nbOfElems=getNbOfElems();
2789 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
2791 if(std::abs(*ptr)>std::numeric_limits<double>::min())
2793 *ptr=numerator/(*ptr);
2797 std::ostringstream oss; oss << "DataArrayDouble::applyInv : presence of null value in tuple #" << i/getNumberOfComponents() << " component #" << i%getNumberOfComponents();
2799 throw INTERP_KERNEL::Exception(oss.str().c_str());
2806 * Modify all elements of \a this array, so that
2807 * an element _x_ becomes <em> val ^ x </em>. Contrary to DataArrayInt::applyPow
2808 * all values in \a this have to be >= 0 if val is \b not integer.
2809 * \param [in] val - the value used to apply pow on all array elements.
2810 * \throw If \a this is not allocated.
2811 * \warning If an exception is thrown because of presence of 0 element in \a this
2812 * array and \a val is \b not integer, all elements processed before detection of the zero element remain
2815 void DataArrayDouble::applyPow(double val)
2818 double *ptr=getPointer();
2819 std::size_t nbOfElems=getNbOfElems();
2821 bool isInt=((double)val2)==val;
2824 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
2830 std::ostringstream oss; oss << "DataArrayDouble::applyPow (double) : At elem # " << i << " value is " << *ptr << " ! must be >=0. !";
2831 throw INTERP_KERNEL::Exception(oss.str().c_str());
2837 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
2838 *ptr=pow(*ptr,val2);
2844 * Modify all elements of \a this array, so that
2845 * an element _x_ becomes \f$ val ^ x \f$.
2846 * \param [in] val - the value used to apply pow on all array elements.
2847 * \throw If \a this is not allocated.
2848 * \throw If \a val < 0.
2849 * \warning If an exception is thrown because of presence of 0 element in \a this
2850 * array, all elements processed before detection of the zero element remain
2853 void DataArrayDouble::applyRPow(double val)
2857 throw INTERP_KERNEL::Exception("DataArrayDouble::applyRPow : the input value has to be >= 0 !");
2858 double *ptr=getPointer();
2859 std::size_t nbOfElems=getNbOfElems();
2860 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
2866 * Returns a new DataArrayDouble created from \a this one by applying \a
2867 * FunctionToEvaluate to every tuple of \a this array. Textual data is not copied.
2868 * For more info see \ref MEDCouplingArrayApplyFunc
2869 * \param [in] nbOfComp - number of components in the result array.
2870 * \param [in] func - the \a FunctionToEvaluate declared as
2871 * \c bool (*\a func)(\c const \c double *\a pos, \c double *\a res),
2872 * where \a pos points to the first component of a tuple of \a this array
2873 * and \a res points to the first component of a tuple of the result array.
2874 * Note that length (number of components) of \a pos can differ from
2876 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2877 * same number of tuples as \a this array.
2878 * The caller is to delete this result array using decrRef() as it is no more
2880 * \throw If \a this is not allocated.
2881 * \throw If \a func returns \a false.
2883 DataArrayDouble *DataArrayDouble::applyFunc(int nbOfComp, FunctionToEvaluate func) const
2886 DataArrayDouble *newArr=DataArrayDouble::New();
2887 int nbOfTuples=getNumberOfTuples();
2888 int oldNbOfComp=getNumberOfComponents();
2889 newArr->alloc(nbOfTuples,nbOfComp);
2890 const double *ptr=getConstPointer();
2891 double *ptrToFill=newArr->getPointer();
2892 for(int i=0;i<nbOfTuples;i++)
2894 if(!func(ptr+i*oldNbOfComp,ptrToFill+i*nbOfComp))
2896 std::ostringstream oss; oss << "For tuple # " << i << " with value (";
2897 std::copy(ptr+oldNbOfComp*i,ptr+oldNbOfComp*(i+1),std::ostream_iterator<double>(oss,", "));
2898 oss << ") : Evaluation of function failed !";
2900 throw INTERP_KERNEL::Exception(oss.str().c_str());
2907 * Returns a new DataArrayDouble created from \a this one by applying a function to every
2908 * tuple of \a this array. Textual data is not copied.
2909 * For more info see \ref MEDCouplingArrayApplyFunc1.
2910 * \param [in] nbOfComp - number of components in the result array.
2911 * \param [in] func - the expression defining how to transform a tuple of \a this array.
2912 * Supported expressions are described \ref MEDCouplingArrayApplyFuncExpr "here".
2913 * \param [in] isSafe - By default true. If true invalid operation (division by 0. acos of value > 1. ...) leads to a throw of an exception.
2914 * If false the computation is carried on without any notification. When false the evaluation is a little faster.
2915 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2916 * same number of tuples as \a this array and \a nbOfComp components.
2917 * The caller is to delete this result array using decrRef() as it is no more
2919 * \throw If \a this is not allocated.
2920 * \throw If computing \a func fails.
2922 DataArrayDouble *DataArrayDouble::applyFunc(int nbOfComp, const std::string& func, bool isSafe) const
2924 INTERP_KERNEL::ExprParser expr(func);
2926 std::set<std::string> vars;
2927 expr.getTrueSetOfVars(vars);
2928 std::vector<std::string> varsV(vars.begin(),vars.end());
2929 return applyFuncNamedCompo(nbOfComp,varsV,func,isSafe);
2933 * Returns a new DataArrayDouble created from \a this one by applying a function to every
2934 * tuple of \a this array. Textual data is not copied. This method works by tuples (whatever its size).
2935 * If \a this is a one component array, call applyFuncOnThis instead that performs the same work faster.
2937 * For more info see \ref MEDCouplingArrayApplyFunc0.
2938 * \param [in] func - the expression defining how to transform a tuple of \a this array.
2939 * Supported expressions are described \ref MEDCouplingArrayApplyFuncExpr "here".
2940 * \param [in] isSafe - By default true. If true invalid operation (division by 0. acos of value > 1. ...) leads to a throw of an exception.
2941 * If false the computation is carried on without any notification. When false the evaluation is a little faster.
2942 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
2943 * same number of tuples and components as \a this array.
2944 * The caller is to delete this result array using decrRef() as it is no more
2946 * \sa applyFuncOnThis
2947 * \throw If \a this is not allocated.
2948 * \throw If computing \a func fails.
2950 DataArrayDouble *DataArrayDouble::applyFunc(const std::string& func, bool isSafe) const
2952 int nbOfComp(getNumberOfComponents());
2954 throw INTERP_KERNEL::Exception("DataArrayDouble::applyFunc : output number of component must be > 0 !");
2956 int nbOfTuples(getNumberOfTuples());
2957 MCAuto<DataArrayDouble> newArr(DataArrayDouble::New());
2958 newArr->alloc(nbOfTuples,nbOfComp);
2959 INTERP_KERNEL::ExprParser expr(func);
2961 std::set<std::string> vars;
2962 expr.getTrueSetOfVars(vars);
2963 if((int)vars.size()>1)
2965 std::ostringstream oss; oss << "DataArrayDouble::applyFunc : this method works only with at most one var func expression ! If you need to map comps on variables please use applyFuncCompo or applyFuncNamedCompo instead ! Vars in expr are : ";
2966 std::copy(vars.begin(),vars.end(),std::ostream_iterator<std::string>(oss," "));
2967 throw INTERP_KERNEL::Exception(oss.str().c_str());
2971 expr.prepareFastEvaluator();
2972 newArr->rearrange(1);
2973 newArr->fillWithValue(expr.evaluateDouble());
2974 newArr->rearrange(nbOfComp);
2975 return newArr.retn();
2977 std::vector<std::string> vars2(vars.begin(),vars.end());
2978 double buff,*ptrToFill(newArr->getPointer());
2979 const double *ptr(begin());
2980 std::vector<double> stck;
2981 expr.prepareExprEvaluationDouble(vars2,1,1,0,&buff,&buff+1);
2982 expr.prepareFastEvaluator();
2985 for(int i=0;i<nbOfTuples;i++)
2987 for(int iComp=0;iComp<nbOfComp;iComp++,ptr++,ptrToFill++)
2990 expr.evaluateDoubleInternal(stck);
2991 *ptrToFill=stck.back();
2998 for(int i=0;i<nbOfTuples;i++)
3000 for(int iComp=0;iComp<nbOfComp;iComp++,ptr++,ptrToFill++)
3005 expr.evaluateDoubleInternalSafe(stck);
3007 catch(INTERP_KERNEL::Exception& e)
3009 std::ostringstream oss; oss << "For tuple # " << i << " component # " << iComp << " with value (";
3011 oss << ") : Evaluation of function failed !" << e.what();
3012 throw INTERP_KERNEL::Exception(oss.str().c_str());
3014 *ptrToFill=stck.back();
3019 return newArr.retn();
3023 * This method is a non const method that modify the array in \a this.
3024 * This method only works on one component array. It means that function \a func must
3025 * contain at most one variable.
3026 * This method is a specialization of applyFunc method with one parameter on one component array.
3028 * \param [in] func - the expression defining how to transform a tuple of \a this array.
3029 * Supported expressions are described \ref MEDCouplingArrayApplyFuncExpr "here".
3030 * \param [in] isSafe - By default true. If true invalid operation (division by 0. acos of value > 1. ...) leads to a throw of an exception.
3031 * If false the computation is carried on without any notification. When false the evaluation is a little faster.
3035 void DataArrayDouble::applyFuncOnThis(const std::string& func, bool isSafe)
3037 int nbOfComp(getNumberOfComponents());
3039 throw INTERP_KERNEL::Exception("DataArrayDouble::applyFuncOnThis : output number of component must be > 0 !");
3041 int nbOfTuples(getNumberOfTuples());
3042 INTERP_KERNEL::ExprParser expr(func);
3044 std::set<std::string> vars;
3045 expr.getTrueSetOfVars(vars);
3046 if((int)vars.size()>1)
3048 std::ostringstream oss; oss << "DataArrayDouble::applyFuncOnThis : this method works only with at most one var func expression ! If you need to map comps on variables please use applyFuncCompo or applyFuncNamedCompo instead ! Vars in expr are : ";
3049 std::copy(vars.begin(),vars.end(),std::ostream_iterator<std::string>(oss," "));
3050 throw INTERP_KERNEL::Exception(oss.str().c_str());
3054 expr.prepareFastEvaluator();
3055 std::vector<std::string> compInfo(getInfoOnComponents());
3057 fillWithValue(expr.evaluateDouble());
3058 rearrange(nbOfComp);
3059 setInfoOnComponents(compInfo);
3062 std::vector<std::string> vars2(vars.begin(),vars.end());
3063 double buff,*ptrToFill(getPointer());
3064 const double *ptr(begin());
3065 std::vector<double> stck;
3066 expr.prepareExprEvaluationDouble(vars2,1,1,0,&buff,&buff+1);
3067 expr.prepareFastEvaluator();
3070 for(int i=0;i<nbOfTuples;i++)
3072 for(int iComp=0;iComp<nbOfComp;iComp++,ptr++,ptrToFill++)
3075 expr.evaluateDoubleInternal(stck);
3076 *ptrToFill=stck.back();
3083 for(int i=0;i<nbOfTuples;i++)
3085 for(int iComp=0;iComp<nbOfComp;iComp++,ptr++,ptrToFill++)
3090 expr.evaluateDoubleInternalSafe(stck);
3092 catch(INTERP_KERNEL::Exception& e)
3094 std::ostringstream oss; oss << "For tuple # " << i << " component # " << iComp << " with value (";
3096 oss << ") : Evaluation of function failed !" << e.what();
3097 throw INTERP_KERNEL::Exception(oss.str().c_str());
3099 *ptrToFill=stck.back();
3107 * Returns a new DataArrayDouble created from \a this one by applying a function to every
3108 * tuple of \a this array. Textual data is not copied.
3109 * For more info see \ref MEDCouplingArrayApplyFunc2.
3110 * \param [in] nbOfComp - number of components in the result array.
3111 * \param [in] func - the expression defining how to transform a tuple of \a this array.
3112 * Supported expressions are described \ref MEDCouplingArrayApplyFuncExpr "here".
3113 * \param [in] isSafe - By default true. If true invalid operation (division by 0. acos of value > 1. ...) leads to a throw of an exception.
3114 * If false the computation is carried on without any notification. When false the evaluation is a little faster.
3115 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
3116 * same number of tuples as \a this array.
3117 * The caller is to delete this result array using decrRef() as it is no more
3119 * \throw If \a this is not allocated.
3120 * \throw If \a func contains vars that are not in \a this->getInfoOnComponent().
3121 * \throw If computing \a func fails.
3123 DataArrayDouble *DataArrayDouble::applyFuncCompo(int nbOfComp, const std::string& func, bool isSafe) const
3125 return applyFuncNamedCompo(nbOfComp,getVarsOnComponent(),func,isSafe);
3129 * Returns a new DataArrayDouble created from \a this one by applying a function to every
3130 * tuple of \a this array. Textual data is not copied.
3131 * For more info see \ref MEDCouplingArrayApplyFunc3.
3132 * \param [in] nbOfComp - number of components in the result array.
3133 * \param [in] varsOrder - sequence of vars defining their order.
3134 * \param [in] func - the expression defining how to transform a tuple of \a this array.
3135 * Supported expressions are described \ref MEDCouplingArrayApplyFuncExpr "here".
3136 * \param [in] isSafe - By default true. If true invalid operation (division by 0. acos of value > 1. ...) leads to a throw of an exception.
3137 * If false the computation is carried on without any notification. When false the evaluation is a little faster.
3138 * \return DataArrayDouble * - the new instance of DataArrayDouble containing the
3139 * same number of tuples as \a this array.
3140 * The caller is to delete this result array using decrRef() as it is no more
3142 * \throw If \a this is not allocated.
3143 * \throw If \a func contains vars not in \a varsOrder.
3144 * \throw If computing \a func fails.
3146 DataArrayDouble *DataArrayDouble::applyFuncNamedCompo(int nbOfComp, const std::vector<std::string>& varsOrder, const std::string& func, bool isSafe) const
3149 throw INTERP_KERNEL::Exception("DataArrayDouble::applyFuncNamedCompo : output number of component must be > 0 !");
3150 std::vector<std::string> varsOrder2(varsOrder);
3151 int oldNbOfComp(getNumberOfComponents());
3152 for(int i=(int)varsOrder.size();i<oldNbOfComp;i++)
3153 varsOrder2.push_back(std::string());
3155 int nbOfTuples(getNumberOfTuples());
3156 INTERP_KERNEL::ExprParser expr(func);
3158 std::set<std::string> vars;
3159 expr.getTrueSetOfVars(vars);
3160 if((int)vars.size()>oldNbOfComp)
3162 std::ostringstream oss; oss << "The field has " << oldNbOfComp << " components and there are ";
3163 oss << vars.size() << " variables : ";
3164 std::copy(vars.begin(),vars.end(),std::ostream_iterator<std::string>(oss," "));
3165 throw INTERP_KERNEL::Exception(oss.str().c_str());
3167 MCAuto<DataArrayDouble> newArr(DataArrayDouble::New());
3168 newArr->alloc(nbOfTuples,nbOfComp);
3169 INTERP_KERNEL::AutoPtr<double> buff(new double[oldNbOfComp]);
3170 double *buffPtr(buff),*ptrToFill;
3171 std::vector<double> stck;
3172 for(int iComp=0;iComp<nbOfComp;iComp++)
3174 expr.prepareExprEvaluationDouble(varsOrder2,oldNbOfComp,nbOfComp,iComp,buffPtr,buffPtr+oldNbOfComp);
3175 expr.prepareFastEvaluator();
3176 const double *ptr(getConstPointer());
3177 ptrToFill=newArr->getPointer()+iComp;
3180 for(int i=0;i<nbOfTuples;i++,ptrToFill+=nbOfComp,ptr+=oldNbOfComp)
3182 std::copy(ptr,ptr+oldNbOfComp,buffPtr);
3183 expr.evaluateDoubleInternal(stck);
3184 *ptrToFill=stck.back();
3190 for(int i=0;i<nbOfTuples;i++,ptrToFill+=nbOfComp,ptr+=oldNbOfComp)
3192 std::copy(ptr,ptr+oldNbOfComp,buffPtr);
3195 expr.evaluateDoubleInternalSafe(stck);
3196 *ptrToFill=stck.back();
3199 catch(INTERP_KERNEL::Exception& e)
3201 std::ostringstream oss; oss << "For tuple # " << i << " with value (";
3202 std::copy(ptr+oldNbOfComp*i,ptr+oldNbOfComp*(i+1),std::ostream_iterator<double>(oss,", "));
3203 oss << ") : Evaluation of function failed !" << e.what();
3204 throw INTERP_KERNEL::Exception(oss.str().c_str());
3209 return newArr.retn();
3212 void DataArrayDouble::applyFuncFast32(const std::string& func)
3215 INTERP_KERNEL::ExprParser expr(func);
3217 char *funcStr=expr.compileX86();
3219 *((void **)&funcPtr)=funcStr;//he he...
3221 double *ptr=getPointer();
3222 int nbOfComp=getNumberOfComponents();
3223 int nbOfTuples=getNumberOfTuples();
3224 int nbOfElems=nbOfTuples*nbOfComp;
3225 for(int i=0;i<nbOfElems;i++,ptr++)
3230 void DataArrayDouble::applyFuncFast64(const std::string& func)
3233 INTERP_KERNEL::ExprParser expr(func);
3235 char *funcStr=expr.compileX86_64();
3237 *((void **)&funcPtr)=funcStr;//he he...
3239 double *ptr=getPointer();
3240 int nbOfComp=getNumberOfComponents();
3241 int nbOfTuples=getNumberOfTuples();
3242 int nbOfElems=nbOfTuples*nbOfComp;
3243 for(int i=0;i<nbOfElems;i++,ptr++)
3249 * \return a new object that is the result of the symmetry along 3D plane defined by its normal vector \a normalVector and a point \a point.
3251 MCAuto<DataArrayDouble> DataArrayDouble::symmetry3DPlane(const double point[3], const double normalVector[3]) const
3254 if(getNumberOfComponents()!=3)
3255 throw INTERP_KERNEL::Exception("DataArrayDouble::symmetry3DPlane : this is excepted to have 3 components !");
3256 int nbTuples(getNumberOfTuples());
3257 MCAuto<DataArrayDouble> ret(DataArrayDouble::New());
3258 ret->alloc(nbTuples,3);
3259 Symmetry3DPlane(point,normalVector,nbTuples,begin(),ret->getPointer());
3263 DataArrayDoubleIterator *DataArrayDouble::iterator()
3265 return new DataArrayDoubleIterator(this);
3269 * Returns a new DataArrayInt contating indices of tuples of \a this one-dimensional
3270 * array whose values are within a given range. Textual data is not copied.
3271 * \param [in] vmin - a lowest acceptable value (included).
3272 * \param [in] vmax - a greatest acceptable value (included).
3273 * \return DataArrayInt * - the new instance of DataArrayInt.
3274 * The caller is to delete this result array using decrRef() as it is no more
3276 * \throw If \a this->getNumberOfComponents() != 1.
3278 * \sa DataArrayDouble::findIdsNotInRange
3280 * \if ENABLE_EXAMPLES
3281 * \ref cpp_mcdataarraydouble_getidsinrange "Here is a C++ example".<br>
3282 * \ref py_mcdataarraydouble_getidsinrange "Here is a Python example".
3285 DataArrayInt *DataArrayDouble::findIdsInRange(double vmin, double vmax) const
3288 if(getNumberOfComponents()!=1)
3289 throw INTERP_KERNEL::Exception("DataArrayDouble::findIdsInRange : this must have exactly one component !");
3290 const double *cptr(begin());
3291 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
3292 int nbOfTuples(getNumberOfTuples());
3293 for(int i=0;i<nbOfTuples;i++,cptr++)
3294 if(*cptr>=vmin && *cptr<=vmax)
3295 ret->pushBackSilent(i);
3300 * Returns a new DataArrayInt contating indices of tuples of \a this one-dimensional
3301 * array whose values are not within a given range. Textual data is not copied.
3302 * \param [in] vmin - a lowest not acceptable value (excluded).
3303 * \param [in] vmax - a greatest not acceptable value (excluded).
3304 * \return DataArrayInt * - the new instance of DataArrayInt.
3305 * The caller is to delete this result array using decrRef() as it is no more
3307 * \throw If \a this->getNumberOfComponents() != 1.
3309 * \sa DataArrayDouble::findIdsInRange
3311 DataArrayInt *DataArrayDouble::findIdsNotInRange(double vmin, double vmax) const
3314 if(getNumberOfComponents()!=1)
3315 throw INTERP_KERNEL::Exception("DataArrayDouble::findIdsNotInRange : this must have exactly one component !");
3316 const double *cptr(begin());
3317 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
3318 int nbOfTuples(getNumberOfTuples());
3319 for(int i=0;i<nbOfTuples;i++,cptr++)
3320 if(*cptr<vmin || *cptr>vmax)
3321 ret->pushBackSilent(i);
3326 * Returns a new DataArrayDouble by concatenating two given arrays, so that (1) the number
3327 * of tuples in the result array is a sum of the number of tuples of given arrays and (2)
3328 * the number of component in the result array is same as that of each of given arrays.
3329 * Info on components is copied from the first of the given arrays. Number of components
3330 * in the given arrays must be the same.
3331 * \param [in] a1 - an array to include in the result array.
3332 * \param [in] a2 - another array to include in the result array.
3333 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3334 * The caller is to delete this result array using decrRef() as it is no more
3336 * \throw If both \a a1 and \a a2 are NULL.
3337 * \throw If \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents().
3339 DataArrayDouble *DataArrayDouble::Aggregate(const DataArrayDouble *a1, const DataArrayDouble *a2)
3341 std::vector<const DataArrayDouble *> tmp(2);
3342 tmp[0]=a1; tmp[1]=a2;
3343 return Aggregate(tmp);
3347 * Returns a new DataArrayDouble by concatenating all given arrays, so that (1) the number
3348 * of tuples in the result array is a sum of the number of tuples of given arrays and (2)
3349 * the number of component in the result array is same as that of each of given arrays.
3350 * Info on components is copied from the first of the given arrays. Number of components
3351 * in the given arrays must be the same.
3352 * If the number of non null of elements in \a arr is equal to one the returned object is a copy of it
3353 * not the object itself.
3354 * \param [in] arr - a sequence of arrays to include in the result array.
3355 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3356 * The caller is to delete this result array using decrRef() as it is no more
3358 * \throw If all arrays within \a arr are NULL.
3359 * \throw If getNumberOfComponents() of arrays within \a arr.
3361 DataArrayDouble *DataArrayDouble::Aggregate(const std::vector<const DataArrayDouble *>& arr)
3363 std::vector<const DataArrayDouble *> a;
3364 for(std::vector<const DataArrayDouble *>::const_iterator it4=arr.begin();it4!=arr.end();it4++)
3368 throw INTERP_KERNEL::Exception("DataArrayDouble::Aggregate : input list must contain at least one NON EMPTY DataArrayDouble !");
3369 std::vector<const DataArrayDouble *>::const_iterator it=a.begin();
3370 int nbOfComp=(*it)->getNumberOfComponents();
3371 int nbt=(*it++)->getNumberOfTuples();
3372 for(int i=1;it!=a.end();it++,i++)
3374 if((*it)->getNumberOfComponents()!=nbOfComp)
3375 throw INTERP_KERNEL::Exception("DataArrayDouble::Aggregate : Nb of components mismatch for array aggregation !");
3376 nbt+=(*it)->getNumberOfTuples();
3378 MCAuto<DataArrayDouble> ret=DataArrayDouble::New();
3379 ret->alloc(nbt,nbOfComp);
3380 double *pt=ret->getPointer();
3381 for(it=a.begin();it!=a.end();it++)
3382 pt=std::copy((*it)->getConstPointer(),(*it)->getConstPointer()+(*it)->getNbOfElems(),pt);
3383 ret->copyStringInfoFrom(*(a[0]));
3388 * Returns a new DataArrayDouble containing a dot product of two given arrays, so that
3389 * the i-th tuple of the result array is a sum of products of j-th components of i-th
3390 * tuples of given arrays (\f$ a_i = \sum_{j=1}^n a1_j * a2_j \f$).
3391 * Info on components and name is copied from the first of the given arrays.
3392 * Number of tuples and components in the given arrays must be the same.
3393 * \param [in] a1 - a given array.
3394 * \param [in] a2 - another given array.
3395 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3396 * The caller is to delete this result array using decrRef() as it is no more
3398 * \throw If either \a a1 or \a a2 is NULL.
3399 * \throw If any given array is not allocated.
3400 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
3401 * \throw If \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents()
3403 DataArrayDouble *DataArrayDouble::Dot(const DataArrayDouble *a1, const DataArrayDouble *a2)
3406 throw INTERP_KERNEL::Exception("DataArrayDouble::Dot : input DataArrayDouble instance is NULL !");
3407 a1->checkAllocated();
3408 a2->checkAllocated();
3409 int nbOfComp=a1->getNumberOfComponents();
3410 if(nbOfComp!=a2->getNumberOfComponents())
3411 throw INTERP_KERNEL::Exception("Nb of components mismatch for array Dot !");
3412 int nbOfTuple=a1->getNumberOfTuples();
3413 if(nbOfTuple!=a2->getNumberOfTuples())
3414 throw INTERP_KERNEL::Exception("Nb of tuples mismatch for array Dot !");
3415 DataArrayDouble *ret=DataArrayDouble::New();
3416 ret->alloc(nbOfTuple,1);
3417 double *retPtr=ret->getPointer();
3418 const double *a1Ptr=a1->getConstPointer();
3419 const double *a2Ptr=a2->getConstPointer();
3420 for(int i=0;i<nbOfTuple;i++)
3423 for(int j=0;j<nbOfComp;j++)
3424 sum+=a1Ptr[i*nbOfComp+j]*a2Ptr[i*nbOfComp+j];
3427 ret->setInfoOnComponent(0,a1->getInfoOnComponent(0));
3428 ret->setName(a1->getName());
3433 * Returns a new DataArrayDouble containing a cross product of two given arrays, so that
3434 * the i-th tuple of the result array contains 3 components of a vector which is a cross
3435 * product of two vectors defined by the i-th tuples of given arrays.
3436 * Info on components is copied from the first of the given arrays.
3437 * Number of tuples in the given arrays must be the same.
3438 * Number of components in the given arrays must be 3.
3439 * \param [in] a1 - a given array.
3440 * \param [in] a2 - another given array.
3441 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3442 * The caller is to delete this result array using decrRef() as it is no more
3444 * \throw If either \a a1 or \a a2 is NULL.
3445 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
3446 * \throw If \a a1->getNumberOfComponents() != 3
3447 * \throw If \a a2->getNumberOfComponents() != 3
3449 DataArrayDouble *DataArrayDouble::CrossProduct(const DataArrayDouble *a1, const DataArrayDouble *a2)
3452 throw INTERP_KERNEL::Exception("DataArrayDouble::CrossProduct : input DataArrayDouble instance is NULL !");
3453 int nbOfComp=a1->getNumberOfComponents();
3454 if(nbOfComp!=a2->getNumberOfComponents())
3455 throw INTERP_KERNEL::Exception("Nb of components mismatch for array crossProduct !");
3457 throw INTERP_KERNEL::Exception("Nb of components must be equal to 3 for array crossProduct !");
3458 int nbOfTuple=a1->getNumberOfTuples();
3459 if(nbOfTuple!=a2->getNumberOfTuples())
3460 throw INTERP_KERNEL::Exception("Nb of tuples mismatch for array crossProduct !");
3461 DataArrayDouble *ret=DataArrayDouble::New();
3462 ret->alloc(nbOfTuple,3);
3463 double *retPtr=ret->getPointer();
3464 const double *a1Ptr=a1->getConstPointer();
3465 const double *a2Ptr=a2->getConstPointer();
3466 for(int i=0;i<nbOfTuple;i++)
3468 retPtr[3*i]=a1Ptr[3*i+1]*a2Ptr[3*i+2]-a1Ptr[3*i+2]*a2Ptr[3*i+1];
3469 retPtr[3*i+1]=a1Ptr[3*i+2]*a2Ptr[3*i]-a1Ptr[3*i]*a2Ptr[3*i+2];
3470 retPtr[3*i+2]=a1Ptr[3*i]*a2Ptr[3*i+1]-a1Ptr[3*i+1]*a2Ptr[3*i];
3472 ret->copyStringInfoFrom(*a1);
3477 * Returns a new DataArrayDouble containing maximal values of two given arrays.
3478 * Info on components is copied from the first of the given arrays.
3479 * Number of tuples and components in the given arrays must be the same.
3480 * \param [in] a1 - an array to compare values with another one.
3481 * \param [in] a2 - another array to compare values with the first one.
3482 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3483 * The caller is to delete this result array using decrRef() as it is no more
3485 * \throw If either \a a1 or \a a2 is NULL.
3486 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
3487 * \throw If \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents()
3489 DataArrayDouble *DataArrayDouble::Max(const DataArrayDouble *a1, const DataArrayDouble *a2)
3492 throw INTERP_KERNEL::Exception("DataArrayDouble::Max : input DataArrayDouble instance is NULL !");
3493 int nbOfComp=a1->getNumberOfComponents();
3494 if(nbOfComp!=a2->getNumberOfComponents())
3495 throw INTERP_KERNEL::Exception("Nb of components mismatch for array Max !");
3496 int nbOfTuple=a1->getNumberOfTuples();
3497 if(nbOfTuple!=a2->getNumberOfTuples())
3498 throw INTERP_KERNEL::Exception("Nb of tuples mismatch for array Max !");
3499 DataArrayDouble *ret=DataArrayDouble::New();
3500 ret->alloc(nbOfTuple,nbOfComp);
3501 double *retPtr=ret->getPointer();
3502 const double *a1Ptr=a1->getConstPointer();
3503 const double *a2Ptr=a2->getConstPointer();
3504 int nbElem=nbOfTuple*nbOfComp;
3505 for(int i=0;i<nbElem;i++)
3506 retPtr[i]=std::max(a1Ptr[i],a2Ptr[i]);
3507 ret->copyStringInfoFrom(*a1);
3512 * Returns a new DataArrayDouble containing minimal values of two given arrays.
3513 * Info on components is copied from the first of the given arrays.
3514 * Number of tuples and components in the given arrays must be the same.
3515 * \param [in] a1 - an array to compare values with another one.
3516 * \param [in] a2 - another array to compare values with the first one.
3517 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3518 * The caller is to delete this result array using decrRef() as it is no more
3520 * \throw If either \a a1 or \a a2 is NULL.
3521 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
3522 * \throw If \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents()
3524 DataArrayDouble *DataArrayDouble::Min(const DataArrayDouble *a1, const DataArrayDouble *a2)
3527 throw INTERP_KERNEL::Exception("DataArrayDouble::Min : input DataArrayDouble instance is NULL !");
3528 int nbOfComp=a1->getNumberOfComponents();
3529 if(nbOfComp!=a2->getNumberOfComponents())
3530 throw INTERP_KERNEL::Exception("Nb of components mismatch for array min !");
3531 int nbOfTuple=a1->getNumberOfTuples();
3532 if(nbOfTuple!=a2->getNumberOfTuples())
3533 throw INTERP_KERNEL::Exception("Nb of tuples mismatch for array min !");
3534 DataArrayDouble *ret=DataArrayDouble::New();
3535 ret->alloc(nbOfTuple,nbOfComp);
3536 double *retPtr=ret->getPointer();
3537 const double *a1Ptr=a1->getConstPointer();
3538 const double *a2Ptr=a2->getConstPointer();
3539 int nbElem=nbOfTuple*nbOfComp;
3540 for(int i=0;i<nbElem;i++)
3541 retPtr[i]=std::min(a1Ptr[i],a2Ptr[i]);
3542 ret->copyStringInfoFrom(*a1);
3547 * Returns a new DataArrayDouble that is the result of pow of two given arrays. There are 3
3550 * \param [in] a1 - an array to pow up.
3551 * \param [in] a2 - another array to sum up.
3552 * \return DataArrayDouble * - the new instance of DataArrayDouble.
3553 * The caller is to delete this result array using decrRef() as it is no more
3555 * \throw If either \a a1 or \a a2 is NULL.
3556 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
3557 * \throw If \a a1->getNumberOfComponents() != 1 or \a a2->getNumberOfComponents() != 1.
3558 * \throw If there is a negative value in \a a1.
3560 DataArrayDouble *DataArrayDouble::Pow(const DataArrayDouble *a1, const DataArrayDouble *a2)
3563 throw INTERP_KERNEL::Exception("DataArrayDouble::Pow : at least one of input instances is null !");
3564 int nbOfTuple=a1->getNumberOfTuples();
3565 int nbOfTuple2=a2->getNumberOfTuples();
3566 int nbOfComp=a1->getNumberOfComponents();
3567 int nbOfComp2=a2->getNumberOfComponents();
3568 if(nbOfTuple!=nbOfTuple2)
3569 throw INTERP_KERNEL::Exception("DataArrayDouble::Pow : number of tuples mismatches !");
3570 if(nbOfComp!=1 || nbOfComp2!=1)
3571 throw INTERP_KERNEL::Exception("DataArrayDouble::Pow : number of components of both arrays must be equal to 1 !");
3572 MCAuto<DataArrayDouble> ret=DataArrayDouble::New(); ret->alloc(nbOfTuple,1);
3573 const double *ptr1(a1->begin()),*ptr2(a2->begin());
3574 double *ptr=ret->getPointer();
3575 for(int i=0;i<nbOfTuple;i++,ptr1++,ptr2++,ptr++)
3579 *ptr=pow(*ptr1,*ptr2);
3583 std::ostringstream oss; oss << "DataArrayDouble::Pow : on tuple #" << i << " of a1 value is < 0 (" << *ptr1 << ") !";
3584 throw INTERP_KERNEL::Exception(oss.str().c_str());
3591 * Apply pow on values of another DataArrayDouble to values of \a this one.
3593 * \param [in] other - an array to pow to \a this one.
3594 * \throw If \a other is NULL.
3595 * \throw If \a this->getNumberOfTuples() != \a other->getNumberOfTuples()
3596 * \throw If \a this->getNumberOfComponents() != 1 or \a other->getNumberOfComponents() != 1
3597 * \throw If there is a negative value in \a this.
3599 void DataArrayDouble::powEqual(const DataArrayDouble *other)
3602 throw INTERP_KERNEL::Exception("DataArrayDouble::powEqual : input instance is null !");
3603 int nbOfTuple=getNumberOfTuples();
3604 int nbOfTuple2=other->getNumberOfTuples();
3605 int nbOfComp=getNumberOfComponents();
3606 int nbOfComp2=other->getNumberOfComponents();
3607 if(nbOfTuple!=nbOfTuple2)
3608 throw INTERP_KERNEL::Exception("DataArrayDouble::powEqual : number of tuples mismatches !");
3609 if(nbOfComp!=1 || nbOfComp2!=1)
3610 throw INTERP_KERNEL::Exception("DataArrayDouble::powEqual : number of components of both arrays must be equal to 1 !");
3611 double *ptr=getPointer();
3612 const double *ptrc=other->begin();
3613 for(int i=0;i<nbOfTuple;i++,ptrc++,ptr++)
3616 *ptr=pow(*ptr,*ptrc);
3619 std::ostringstream oss; oss << "DataArrayDouble::powEqual : on tuple #" << i << " of this value is < 0 (" << *ptr << ") !";
3620 throw INTERP_KERNEL::Exception(oss.str().c_str());
3627 * This method is \b NOT wrapped into python because it can be useful only for performance reasons in C++ context.
3628 * All values in \a this must be 0. or 1. within eps error. 0 means false, 1 means true.
3629 * If an another value than 0 or 1 appear (within eps precision) an INTERP_KERNEL::Exception will be thrown.
3631 * \throw if \a this is not allocated.
3632 * \throw if \a this has not exactly one component.
3634 std::vector<bool> DataArrayDouble::toVectorOfBool(double eps) const
3637 if(getNumberOfComponents()!=1)
3638 throw INTERP_KERNEL::Exception("DataArrayDouble::toVectorOfBool : must be applied on single component array !");
3639 int nbt(getNumberOfTuples());
3640 std::vector<bool> ret(nbt);
3641 const double *pt(begin());
3642 for(int i=0;i<nbt;i++)
3646 else if(fabs(pt[i]-1.)<eps)
3650 std::ostringstream oss; oss << "DataArrayDouble::toVectorOfBool : the tuple #" << i << " has value " << pt[i] << " is invalid ! must be 0. or 1. !";
3651 throw INTERP_KERNEL::Exception(oss.str().c_str());
3658 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
3661 void DataArrayDouble::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
3666 tinyInfo[0]=getNumberOfTuples();
3667 tinyInfo[1]=getNumberOfComponents();
3677 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
3680 void DataArrayDouble::getTinySerializationStrInformation(std::vector<std::string>& tinyInfo) const
3684 int nbOfCompo=getNumberOfComponents();
3685 tinyInfo.resize(nbOfCompo+1);
3686 tinyInfo[0]=getName();
3687 for(int i=0;i<nbOfCompo;i++)
3688 tinyInfo[i+1]=getInfoOnComponent(i);
3693 tinyInfo[0]=getName();
3698 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
3699 * This method returns if a feeding is needed.
3701 bool DataArrayDouble::resizeForUnserialization(const std::vector<int>& tinyInfoI)
3703 int nbOfTuple=tinyInfoI[0];
3704 int nbOfComp=tinyInfoI[1];
3705 if(nbOfTuple!=-1 || nbOfComp!=-1)
3707 alloc(nbOfTuple,nbOfComp);
3714 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
3716 void DataArrayDouble::finishUnserialization(const std::vector<int>& tinyInfoI, const std::vector<std::string>& tinyInfoS)
3718 setName(tinyInfoS[0]);
3721 int nbOfCompo=getNumberOfComponents();
3722 for(int i=0;i<nbOfCompo;i++)
3723 setInfoOnComponent(i,tinyInfoS[i+1]);
3728 * Low static method that operates 3D rotation of 'nbNodes' 3D nodes whose coordinates are arranged in \a coordsIn
3729 * around an axe ( \a center, \a vect) and with angle \a angle.
3731 void DataArrayDouble::Rotate3DAlg(const double *center, const double *vect, double angle, int nbNodes, const double *coordsIn, double *coordsOut)
3733 if(!center || !vect)
3734 throw INTERP_KERNEL::Exception("DataArrayDouble::Rotate3DAlg : null vector in input !");
3735 double sina(sin(angle));
3736 double cosa(cos(angle));
3737 double vectorNorm[3];
3739 double matrixTmp[9];
3740 double norm(sqrt(vect[0]*vect[0]+vect[1]*vect[1]+vect[2]*vect[2]));
3741 if(norm<std::numeric_limits<double>::min())
3742 throw INTERP_KERNEL::Exception("DataArrayDouble::Rotate3DAlg : magnitude of input vector is too close of 0. !");
3743 std::transform(vect,vect+3,vectorNorm,std::bind2nd(std::multiplies<double>(),1/norm));
3744 //rotation matrix computation
3745 matrix[0]=cosa; matrix[1]=0.; matrix[2]=0.; matrix[3]=0.; matrix[4]=cosa; matrix[5]=0.; matrix[6]=0.; matrix[7]=0.; matrix[8]=cosa;
3746 matrixTmp[0]=vectorNorm[0]*vectorNorm[0]; matrixTmp[1]=vectorNorm[0]*vectorNorm[1]; matrixTmp[2]=vectorNorm[0]*vectorNorm[2];
3747 matrixTmp[3]=vectorNorm[1]*vectorNorm[0]; matrixTmp[4]=vectorNorm[1]*vectorNorm[1]; matrixTmp[5]=vectorNorm[1]*vectorNorm[2];
3748 matrixTmp[6]=vectorNorm[2]*vectorNorm[0]; matrixTmp[7]=vectorNorm[2]*vectorNorm[1]; matrixTmp[8]=vectorNorm[2]*vectorNorm[2];
3749 std::transform(matrixTmp,matrixTmp+9,matrixTmp,std::bind2nd(std::multiplies<double>(),1-cosa));
3750 std::transform(matrix,matrix+9,matrixTmp,matrix,std::plus<double>());
3751 matrixTmp[0]=0.; matrixTmp[1]=-vectorNorm[2]; matrixTmp[2]=vectorNorm[1];
3752 matrixTmp[3]=vectorNorm[2]; matrixTmp[4]=0.; matrixTmp[5]=-vectorNorm[0];
3753 matrixTmp[6]=-vectorNorm[1]; matrixTmp[7]=vectorNorm[0]; matrixTmp[8]=0.;
3754 std::transform(matrixTmp,matrixTmp+9,matrixTmp,std::bind2nd(std::multiplies<double>(),sina));
3755 std::transform(matrix,matrix+9,matrixTmp,matrix,std::plus<double>());
3756 //rotation matrix computed.
3758 for(int i=0; i<nbNodes; i++)
3760 std::transform(coordsIn+i*3,coordsIn+(i+1)*3,center,tmp,std::minus<double>());
3761 coordsOut[i*3]=matrix[0]*tmp[0]+matrix[1]*tmp[1]+matrix[2]*tmp[2]+center[0];
3762 coordsOut[i*3+1]=matrix[3]*tmp[0]+matrix[4]*tmp[1]+matrix[5]*tmp[2]+center[1];
3763 coordsOut[i*3+2]=matrix[6]*tmp[0]+matrix[7]*tmp[1]+matrix[8]*tmp[2]+center[2];
3767 void DataArrayDouble::Symmetry3DPlane(const double point[3], const double normalVector[3], int nbNodes, const double *coordsIn, double *coordsOut)
3769 double matrix[9],matrix2[9],matrix3[9];
3770 double vect[3],crossVect[3];
3771 INTERP_KERNEL::orthogonalVect3(normalVector,vect);
3772 crossVect[0]=normalVector[1]*vect[2]-normalVector[2]*vect[1];
3773 crossVect[1]=normalVector[2]*vect[0]-normalVector[0]*vect[2];
3774 crossVect[2]=normalVector[0]*vect[1]-normalVector[1]*vect[0];
3775 double nv(INTERP_KERNEL::norm<3>(vect)),ni(INTERP_KERNEL::norm<3>(normalVector)),nc(INTERP_KERNEL::norm<3>(crossVect));
3776 matrix[0]=vect[0]/nv; matrix[1]=crossVect[0]/nc; matrix[2]=-normalVector[0]/ni;
3777 matrix[3]=vect[1]/nv; matrix[4]=crossVect[1]/nc; matrix[5]=-normalVector[1]/ni;
3778 matrix[6]=vect[2]/nv; matrix[7]=crossVect[2]/nc; matrix[8]=-normalVector[2]/ni;
3779 matrix2[0]=vect[0]/nv; matrix2[1]=vect[1]/nv; matrix2[2]=vect[2]/nv;
3780 matrix2[3]=crossVect[0]/nc; matrix2[4]=crossVect[1]/nc; matrix2[5]=crossVect[2]/nc;
3781 matrix2[6]=normalVector[0]/ni; matrix2[7]=normalVector[1]/ni; matrix2[8]=normalVector[2]/ni;
3782 for(int i=0;i<3;i++)
3783 for(int j=0;j<3;j++)
3786 for(int k=0;k<3;k++)
3787 val+=matrix[3*i+k]*matrix2[3*k+j];
3790 //rotation matrix computed.
3792 for(int i=0; i<nbNodes; i++)
3794 std::transform(coordsIn+i*3,coordsIn+(i+1)*3,point,tmp,std::minus<double>());
3795 coordsOut[i*3]=matrix3[0]*tmp[0]+matrix3[1]*tmp[1]+matrix3[2]*tmp[2]+point[0];
3796 coordsOut[i*3+1]=matrix3[3]*tmp[0]+matrix3[4]*tmp[1]+matrix3[5]*tmp[2]+point[1];
3797 coordsOut[i*3+2]=matrix3[6]*tmp[0]+matrix3[7]*tmp[1]+matrix3[8]*tmp[2]+point[2];
3801 void DataArrayDouble::GiveBaseForPlane(const double normalVector[3], double baseOfPlane[9])
3803 double vect[3],crossVect[3];
3804 INTERP_KERNEL::orthogonalVect3(normalVector,vect);
3805 crossVect[0]=normalVector[1]*vect[2]-normalVector[2]*vect[1];
3806 crossVect[1]=normalVector[2]*vect[0]-normalVector[0]*vect[2];
3807 crossVect[2]=normalVector[0]*vect[1]-normalVector[1]*vect[0];
3808 double nv(INTERP_KERNEL::norm<3>(vect)),ni(INTERP_KERNEL::norm<3>(normalVector)),nc(INTERP_KERNEL::norm<3>(crossVect));
3809 baseOfPlane[0]=vect[0]/nv; baseOfPlane[1]=vect[1]/nv; baseOfPlane[2]=vect[2]/nv;
3810 baseOfPlane[3]=crossVect[0]/nc; baseOfPlane[4]=crossVect[1]/nc; baseOfPlane[5]=crossVect[2]/nc;
3811 baseOfPlane[6]=normalVector[0]/ni; baseOfPlane[7]=normalVector[1]/ni; baseOfPlane[8]=normalVector[2]/ni;
3815 * Low static method that operates 3D rotation of \a nbNodes 3D nodes whose coordinates are arranged in \a coords
3816 * around the center point \a center and with angle \a angle.
3818 void DataArrayDouble::Rotate2DAlg(const double *center, double angle, int nbNodes, const double *coordsIn, double *coordsOut)
3820 double cosa=cos(angle);
3821 double sina=sin(angle);
3823 matrix[0]=cosa; matrix[1]=-sina; matrix[2]=sina; matrix[3]=cosa;
3825 for(int i=0; i<nbNodes; i++)
3827 std::transform(coordsIn+i*2,coordsIn+(i+1)*2,center,tmp,std::minus<double>());
3828 coordsOut[i*2]=matrix[0]*tmp[0]+matrix[1]*tmp[1]+center[0];
3829 coordsOut[i*2+1]=matrix[2]*tmp[0]+matrix[3]*tmp[1]+center[1];
3833 DataArrayDoubleIterator::DataArrayDoubleIterator(DataArrayDouble *da):DataArrayIterator<double>(da)
3837 DataArrayDoubleTuple::DataArrayDoubleTuple(double *pt, int nbOfComp):DataArrayTuple<double>(pt,nbOfComp)
3842 std::string DataArrayDoubleTuple::repr() const
3844 std::ostringstream oss; oss.precision(17); oss << "(";
3845 for(int i=0;i<_nb_of_compo-1;i++)
3846 oss << _pt[i] << ", ";
3847 oss << _pt[_nb_of_compo-1] << ")";
3851 double DataArrayDoubleTuple::doubleValue() const
3853 return this->zeValue();
3857 * This method returns a newly allocated instance the caller should dealed with by a MEDCoupling::DataArrayDouble::decrRef.
3858 * This method performs \b no copy of data. The content is only referenced using MEDCoupling::DataArrayDouble::useArray with ownership set to \b false.
3859 * This method throws an INTERP_KERNEL::Exception is it is impossible to match sizes of \b this that is too say \b nbOfCompo=this->_nb_of_elem and \bnbOfTuples==1 or
3860 * \b nbOfCompo=1 and \bnbOfTuples==this->_nb_of_elem.
3862 DataArrayDouble *DataArrayDoubleTuple::buildDADouble(int nbOfTuples, int nbOfCompo) const
3864 return this->buildDA(nbOfTuples,nbOfCompo);
3868 * Returns a new instance of DataArrayInt. The caller is to delete this array
3869 * using decrRef() as it is no more needed.
3871 DataArrayInt *DataArrayInt::New()
3873 return new DataArrayInt;
3877 * Returns the only one value in \a this, if and only if number of elements
3878 * (nb of tuples * nb of components) is equal to 1, and that \a this is allocated.
3879 * \return double - the sole value stored in \a this array.
3880 * \throw If at least one of conditions stated above is not fulfilled.
3882 int DataArrayInt::intValue() const
3886 if(getNbOfElems()==1)
3888 return *getConstPointer();
3891 throw INTERP_KERNEL::Exception("DataArrayInt::intValue : DataArrayInt instance is allocated but number of elements is not equal to 1 !");
3894 throw INTERP_KERNEL::Exception("DataArrayInt::intValue : DataArrayInt instance is not allocated !");
3898 * Returns an integer value characterizing \a this array, which is useful for a quick
3899 * comparison of many instances of DataArrayInt.
3900 * \return int - the hash value.
3901 * \throw If \a this is not allocated.
3903 int DataArrayInt::getHashCode() const
3906 std::size_t nbOfElems=getNbOfElems();
3907 int ret=nbOfElems*65536;
3912 const int *pt=begin();
3913 for(std::size_t i=0;i<nbOfElems;i+=delta)
3914 ret0+=pt[i] & 0x1FFF;
3919 * Returns a full copy of \a this. For more info on copying data arrays see
3920 * \ref MEDCouplingArrayBasicsCopyDeep.
3921 * \return DataArrayInt * - a new instance of DataArrayInt.
3923 DataArrayInt *DataArrayInt::deepCopy() const
3925 return new DataArrayInt(*this);
3929 * Returns either a \a deep or \a shallow copy of this array. For more info see
3930 * \ref MEDCouplingArrayBasicsCopyDeep and \ref MEDCouplingArrayBasicsCopyShallow.
3931 * \param [in] dCpy - if \a true, a deep copy is returned, else, a shallow one.
3932 * \return DataArrayInt * - either a new instance of DataArrayInt (if \a dCpy
3933 * == \a true) or \a this instance (if \a dCpy == \a false).
3935 DataArrayInt *DataArrayInt::performCopyOrIncrRef(bool dCpy) const
3937 return DataArrayTemplateClassic<int>::PerformCopyOrIncrRef(dCpy,*this);
3941 * Assign zero to all values in \a this array. To know more on filling arrays see
3942 * \ref MEDCouplingArrayFill.
3943 * \throw If \a this is not allocated.
3945 void DataArrayInt::fillWithZero()
3951 * Set all values in \a this array so that the i-th element equals to \a init + i
3952 * (i starts from zero). To know more on filling arrays see \ref MEDCouplingArrayFill.
3953 * \param [in] init - value to assign to the first element of array.
3954 * \throw If \a this->getNumberOfComponents() != 1
3955 * \throw If \a this is not allocated.
3957 void DataArrayInt::iota(int init)
3960 if(getNumberOfComponents()!=1)
3961 throw INTERP_KERNEL::Exception("DataArrayInt::iota : works only for arrays with only one component, you can call 'rearrange' method before !");
3962 int *ptr=getPointer();
3963 int ntuples=getNumberOfTuples();
3964 for(int i=0;i<ntuples;i++)
3970 * Returns a textual and human readable representation of \a this instance of
3971 * DataArrayInt. This text is shown when a DataArrayInt is printed in Python.
3972 * \return std::string - text describing \a this DataArrayInt.
3974 * \sa reprNotTooLong, reprZip
3976 std::string DataArrayInt::repr() const
3978 std::ostringstream ret;
3983 std::string DataArrayInt::reprZip() const
3985 std::ostringstream ret;
3991 * This method is close to repr method except that when \a this has more than 1000 tuples, all tuples are not
3992 * printed out to avoid to consume too much space in interpretor.
3995 std::string DataArrayInt::reprNotTooLong() const
3997 std::ostringstream ret;
3998 reprNotTooLongStream(ret);
4002 void DataArrayInt::writeVTK(std::ostream& ofs, int indent, const std::string& type, const std::string& nameInFile, DataArrayByte *byteArr) const
4004 static const char SPACE[4]={' ',' ',' ',' '};
4006 std::string idt(indent,' ');
4007 ofs << idt << "<DataArray type=\"" << type << "\" Name=\"" << nameInFile << "\" NumberOfComponents=\"" << getNumberOfComponents() << "\"";
4010 ofs << " format=\"appended\" offset=\"" << byteArr->getNumberOfTuples() << "\">";
4011 if(std::string(type)=="Int32")
4013 const char *data(reinterpret_cast<const char *>(begin()));
4014 std::size_t sz(getNbOfElems()*sizeof(int));
4015 byteArr->insertAtTheEnd(data,data+sz);
4016 byteArr->insertAtTheEnd(SPACE,SPACE+4);
4018 else if(std::string(type)=="Int8")
4020 INTERP_KERNEL::AutoPtr<char> tmp(new char[getNbOfElems()]);
4021 std::copy(begin(),end(),(char *)tmp);
4022 byteArr->insertAtTheEnd((char *)tmp,(char *)tmp+getNbOfElems());
4023 byteArr->insertAtTheEnd(SPACE,SPACE+4);
4025 else if(std::string(type)=="UInt8")
4027 INTERP_KERNEL::AutoPtr<unsigned char> tmp(new unsigned char[getNbOfElems()]);
4028 std::copy(begin(),end(),(unsigned char *)tmp);
4029 byteArr->insertAtTheEnd((unsigned char *)tmp,(unsigned char *)tmp+getNbOfElems());
4030 byteArr->insertAtTheEnd(SPACE,SPACE+4);
4033 throw INTERP_KERNEL::Exception("DataArrayInt::writeVTK : Only Int32, Int8 and UInt8 supported !");
4037 ofs << " RangeMin=\"" << getMinValueInArray() << "\" RangeMax=\"" << getMaxValueInArray() << "\" format=\"ascii\">\n" << idt;
4038 std::copy(begin(),end(),std::ostream_iterator<int>(ofs," "));
4040 ofs << std::endl << idt << "</DataArray>\n";
4043 void DataArrayInt::reprStream(std::ostream& stream) const
4045 stream << "Name of int array : \"" << _name << "\"\n";
4046 reprWithoutNameStream(stream);
4049 void DataArrayInt::reprZipStream(std::ostream& stream) const
4051 stream << "Name of int array : \"" << _name << "\"\n";
4052 reprZipWithoutNameStream(stream);
4055 void DataArrayInt::reprNotTooLongStream(std::ostream& stream) const
4057 stream << "Name of int array : \"" << _name << "\"\n";
4058 reprNotTooLongWithoutNameStream(stream);
4061 void DataArrayInt::reprWithoutNameStream(std::ostream& stream) const
4063 DataArray::reprWithoutNameStream(stream);
4064 _mem.repr(getNumberOfComponents(),stream);
4067 void DataArrayInt::reprZipWithoutNameStream(std::ostream& stream) const
4069 DataArray::reprWithoutNameStream(stream);
4070 _mem.reprZip(getNumberOfComponents(),stream);
4073 void DataArrayInt::reprNotTooLongWithoutNameStream(std::ostream& stream) const
4075 DataArray::reprWithoutNameStream(stream);
4076 stream.precision(17);
4077 _mem.reprNotTooLong(getNumberOfComponents(),stream);
4080 void DataArrayInt::reprCppStream(const std::string& varName, std::ostream& stream) const
4082 int nbTuples=getNumberOfTuples(),nbComp=getNumberOfComponents();
4083 const int *data=getConstPointer();
4084 stream << "DataArrayInt *" << varName << "=DataArrayInt::New();" << std::endl;
4085 if(nbTuples*nbComp>=1)
4087 stream << "const int " << varName << "Data[" << nbTuples*nbComp << "]={";
4088 std::copy(data,data+nbTuples*nbComp-1,std::ostream_iterator<int>(stream,","));
4089 stream << data[nbTuples*nbComp-1] << "};" << std::endl;
4090 stream << varName << "->useArray(" << varName << "Data,false,CPP_DEALLOC," << nbTuples << "," << nbComp << ");" << std::endl;
4093 stream << varName << "->alloc(" << nbTuples << "," << nbComp << ");" << std::endl;
4094 stream << varName << "->setName(\"" << getName() << "\");" << std::endl;
4098 * Method that gives a quick overvien of \a this for python.
4100 void DataArrayInt::reprQuickOverview(std::ostream& stream) const
4102 static const std::size_t MAX_NB_OF_BYTE_IN_REPR=300;
4103 stream << "DataArrayInt C++ instance at " << this << ". ";
4106 int nbOfCompo=(int)_info_on_compo.size();
4109 int nbOfTuples=getNumberOfTuples();
4110 stream << "Number of tuples : " << nbOfTuples << ". Number of components : " << nbOfCompo << "." << std::endl;
4111 reprQuickOverviewData(stream,MAX_NB_OF_BYTE_IN_REPR);
4114 stream << "Number of components : 0.";
4117 stream << "*** No data allocated ****";
4120 void DataArrayInt::reprQuickOverviewData(std::ostream& stream, std::size_t maxNbOfByteInRepr) const
4122 const int *data=begin();
4123 int nbOfTuples=getNumberOfTuples();
4124 int nbOfCompo=(int)_info_on_compo.size();
4125 std::ostringstream oss2; oss2 << "[";
4126 std::string oss2Str(oss2.str());
4127 bool isFinished=true;
4128 for(int i=0;i<nbOfTuples && isFinished;i++)
4133 for(int j=0;j<nbOfCompo;j++,data++)
4136 if(j!=nbOfCompo-1) oss2 << ", ";
4142 if(i!=nbOfTuples-1) oss2 << ", ";
4143 std::string oss3Str(oss2.str());
4144 if(oss3Str.length()<maxNbOfByteInRepr)
4156 * Modifies in place \a this one-dimensional array so that each value \a v = \a indArrBg[ \a v ],
4157 * i.e. a current value is used as in index to get a new value from \a indArrBg.
4158 * \param [in] indArrBg - pointer to the first element of array of new values to assign
4160 * \param [in] indArrEnd - specifies the end of the array \a indArrBg, so that
4161 * the last value of \a indArrBg is \a indArrEnd[ -1 ].
4162 * \throw If \a this->getNumberOfComponents() != 1
4163 * \throw If any value of \a this can't be used as a valid index for
4164 * [\a indArrBg, \a indArrEnd).
4168 void DataArrayInt::transformWithIndArr(const int *indArrBg, const int *indArrEnd)
4171 if(getNumberOfComponents()!=1)
4172 throw INTERP_KERNEL::Exception("Call transformWithIndArr method on DataArrayInt with only one component, you can call 'rearrange' method before !");
4173 int nbElemsIn((int)std::distance(indArrBg,indArrEnd)),nbOfTuples(getNumberOfTuples()),*pt(getPointer());
4174 for(int i=0;i<nbOfTuples;i++,pt++)
4176 if(*pt>=0 && *pt<nbElemsIn)
4180 std::ostringstream oss; oss << "DataArrayInt::transformWithIndArr : error on tuple #" << i << " of this value is " << *pt << ", should be in [0," << nbElemsIn << ") !";
4181 throw INTERP_KERNEL::Exception(oss.str().c_str());
4188 * Computes distribution of values of \a this one-dimensional array between given value
4189 * ranges (casts). This method is typically useful for entity number spliting by types,
4191 * \warning The values contained in \a arrBg should be sorted ascendently. No
4192 * check of this is be done. If not, the result is not warranted.
4193 * \param [in] arrBg - the array of ascending values defining the value ranges. The i-th
4194 * value of \a arrBg (\a arrBg[ i ]) gives the lowest value of the i-th range,
4195 * and the greatest value of the i-th range equals to \a arrBg[ i+1 ] - 1. \a
4196 * arrBg containing \a n values defines \a n-1 ranges. The last value of \a arrBg
4197 * should be more than every value in \a this array.
4198 * \param [in] arrEnd - specifies the end of the array \a arrBg, so that
4199 * the last value of \a arrBg is \a arrEnd[ -1 ].
4200 * \param [out] castArr - a new instance of DataArrayInt, of same size as \a this array
4201 * (same number of tuples and components), the caller is to delete
4202 * using decrRef() as it is no more needed.
4203 * This array contains indices of ranges for every value of \a this array. I.e.
4204 * the i-th value of \a castArr gives the index of range the i-th value of \a this
4205 * belongs to. Or, in other words, this parameter contains for each tuple in \a
4206 * this in which cast it holds.
4207 * \param [out] rankInsideCast - a new instance of DataArrayInt, of same size as \a this
4208 * array, the caller is to delete using decrRef() as it is no more needed.
4209 * This array contains ranks of values of \a this array within ranges
4210 * they belongs to. I.e. the i-th value of \a rankInsideCast gives the rank of
4211 * the i-th value of \a this array within the \a castArr[ i ]-th range, to which
4212 * the i-th value of \a this belongs to. Or, in other words, this param contains
4213 * for each tuple its rank inside its cast. The rank is computed as difference
4214 * between the value and the lowest value of range.
4215 * \param [out] castsPresent - a new instance of DataArrayInt, containing indices of
4216 * ranges (casts) to which at least one value of \a this array belongs.
4217 * Or, in other words, this param contains the casts that \a this contains.
4218 * The caller is to delete this array using decrRef() as it is no more needed.
4220 * \b Example: If \a this contains [6,5,0,3,2,7,8,1,4] and \a arrBg contains [0,4,9] then
4221 * the output of this method will be :
4222 * - \a castArr : [1,1,0,0,0,1,1,0,1]
4223 * - \a rankInsideCast: [2,1,0,3,2,3,4,1,0]
4224 * - \a castsPresent : [0,1]
4226 * I.e. values of \a this array belong to 2 ranges: #0 and #1. Value 6 belongs to the
4227 * range #1 and its rank within this range is 2; etc.
4229 * \throw If \a this->getNumberOfComponents() != 1.
4230 * \throw If \a arrEnd - arrBg < 2.
4231 * \throw If any value of \a this is not less than \a arrEnd[-1].
4233 void DataArrayInt::splitByValueRange(const int *arrBg, const int *arrEnd,
4234 DataArrayInt *& castArr, DataArrayInt *& rankInsideCast, DataArrayInt *& castsPresent) const
4237 if(getNumberOfComponents()!=1)
4238 throw INTERP_KERNEL::Exception("Call splitByValueRange method on DataArrayInt with only one component, you can call 'rearrange' method before !");
4239 int nbOfTuples=getNumberOfTuples();
4240 std::size_t nbOfCast=std::distance(arrBg,arrEnd);
4242 throw INTERP_KERNEL::Exception("DataArrayInt::splitByValueRange : The input array giving the cast range values should be of size >=2 !");
4244 const int *work=getConstPointer();
4245 typedef std::reverse_iterator<const int *> rintstart;
4246 rintstart bg(arrEnd);//OK no problem because size of 'arr' is greater or equal 2
4247 rintstart end2(arrBg);
4248 MCAuto<DataArrayInt> ret1=DataArrayInt::New();
4249 MCAuto<DataArrayInt> ret2=DataArrayInt::New();
4250 MCAuto<DataArrayInt> ret3=DataArrayInt::New();
4251 ret1->alloc(nbOfTuples,1);
4252 ret2->alloc(nbOfTuples,1);
4253 int *ret1Ptr=ret1->getPointer();
4254 int *ret2Ptr=ret2->getPointer();
4255 std::set<std::size_t> castsDetected;
4256 for(int i=0;i<nbOfTuples;i++)
4258 rintstart res=std::find_if(bg,end2,std::bind2nd(std::less_equal<int>(), work[i]));
4259 std::size_t pos=std::distance(bg,res);
4260 std::size_t pos2=nbOfCast-pos;
4263 ret1Ptr[i]=(int)pos2;
4264 ret2Ptr[i]=work[i]-arrBg[pos2];
4265 castsDetected.insert(pos2);
4269 std::ostringstream oss; oss << "DataArrayInt::splitByValueRange : At rank #" << i << " the value is " << work[i] << " should be in [0," << *bg << ") !";
4270 throw INTERP_KERNEL::Exception(oss.str().c_str());
4273 ret3->alloc((int)castsDetected.size(),1);
4274 std::copy(castsDetected.begin(),castsDetected.end(),ret3->getPointer());
4275 castArr=ret1.retn();
4276 rankInsideCast=ret2.retn();
4277 castsPresent=ret3.retn();
4281 * This method look at \a this if it can be considered as a range defined by the 3-tuple ( \a strt , \a sttoopp , \a stteepp ).
4282 * If false is returned the tuple must be ignored. If true is returned \a this can be considered by a range( \a strt , \a sttoopp , \a stteepp ).
4283 * This method works only if \a this is allocated and single component. If not an exception will be thrown.
4285 * \param [out] strt - the start of the range (included) if true is returned.
4286 * \param [out] sttoopp - the end of the range (not included) if true is returned.
4287 * \param [out] stteepp - the step of the range if true is returned.
4288 * \return the verdict of the check.
4290 * \sa DataArray::GetNumberOfItemGivenBES
4292 bool DataArrayInt::isRange(int& strt, int& sttoopp, int& stteepp) const
4295 if(getNumberOfComponents()!=1)
4296 throw INTERP_KERNEL::Exception("DataArrayInt::isRange : this must be single component array !");
4297 int nbTuples(getNumberOfTuples());
4299 { strt=0; sttoopp=0; stteepp=1; return true; }
4300 const int *pt(begin());
4303 { sttoopp=strt+1; stteepp=1; return true; }
4304 strt=*pt; sttoopp=pt[nbTuples-1];
4310 int a(sttoopp-1-strt),tmp(strt);
4311 if(a%(nbTuples-1)!=0)
4313 stteepp=a/(nbTuples-1);
4314 for(int i=0;i<nbTuples;i++,tmp+=stteepp)
4322 int a(strt-sttoopp-1),tmp(strt);
4323 if(a%(nbTuples-1)!=0)
4325 stteepp=-(a/(nbTuples-1));
4326 for(int i=0;i<nbTuples;i++,tmp+=stteepp)
4334 * Creates a one-dimensional DataArrayInt (\a res) whose contents are computed from
4335 * values of \a this (\a a) and the given (\a indArr) arrays as follows:
4336 * \a res[ \a indArr[ \a a[ i ]]] = i. I.e. for each value in place i \a v = \a a[ i ],
4337 * new value in place \a indArr[ \a v ] is i.
4338 * \param [in] indArrBg - the array holding indices within the result array to assign
4339 * indices of values of \a this array pointing to values of \a indArrBg.
4340 * \param [in] indArrEnd - specifies the end of the array \a indArrBg, so that
4341 * the last value of \a indArrBg is \a indArrEnd[ -1 ].
4342 * \return DataArrayInt * - the new instance of DataArrayInt.
4343 * The caller is to delete this result array using decrRef() as it is no more
4345 * \throw If \a this->getNumberOfComponents() != 1.
4346 * \throw If any value of \a this array is not a valid index for \a indArrBg array.
4347 * \throw If any value of \a indArrBg is not a valid index for \a this array.
4349 DataArrayInt *DataArrayInt::transformWithIndArrR(const int *indArrBg, const int *indArrEnd) const
4352 if(getNumberOfComponents()!=1)
4353 throw INTERP_KERNEL::Exception("Call transformWithIndArrR method on DataArrayInt with only one component, you can call 'rearrange' method before !");
4354 int nbElemsIn=(int)std::distance(indArrBg,indArrEnd);
4355 int nbOfTuples=getNumberOfTuples();
4356 const int *pt=getConstPointer();
4357 MCAuto<DataArrayInt> ret=DataArrayInt::New();
4358 ret->alloc(nbOfTuples,1);
4359 ret->fillWithValue(-1);
4360 int *tmp=ret->getPointer();
4361 for(int i=0;i<nbOfTuples;i++,pt++)
4363 if(*pt>=0 && *pt<nbElemsIn)
4365 int pos=indArrBg[*pt];
4366 if(pos>=0 && pos<nbOfTuples)
4370 std::ostringstream oss; oss << "DataArrayInt::transformWithIndArrR : error on tuple #" << i << " value of new pos is " << pos << " ( indArrBg[" << *pt << "]) ! Should be in [0," << nbOfTuples << ") !";
4371 throw INTERP_KERNEL::Exception(oss.str().c_str());
4376 std::ostringstream oss; oss << "DataArrayInt::transformWithIndArrR : error on tuple #" << i << " value is " << *pt << " and indirectionnal array as a size equal to " << nbElemsIn << " !";
4377 throw INTERP_KERNEL::Exception(oss.str().c_str());
4384 * Creates a one-dimensional DataArrayInt of given length, whose contents are computed
4385 * from values of \a this array, which is supposed to contain a renumbering map in
4386 * "Old to New" mode. The result array contains a renumbering map in "New to Old" mode.
4387 * To know how to use the renumbering maps see \ref numbering.
4388 * \param [in] newNbOfElem - the number of tuples in the result array.
4389 * \return DataArrayInt * - the new instance of DataArrayInt.
4390 * The caller is to delete this result array using decrRef() as it is no more
4393 * \if ENABLE_EXAMPLES
4394 * \ref cpp_mcdataarrayint_invertarrayo2n2n2o "Here is a C++ example".<br>
4395 * \ref py_mcdataarrayint_invertarrayo2n2n2o "Here is a Python example".
4398 DataArrayInt *DataArrayInt::invertArrayO2N2N2O(int newNbOfElem) const
4400 MCAuto<DataArrayInt> ret=DataArrayInt::New();
4401 ret->alloc(newNbOfElem,1);
4402 int nbOfOldNodes=getNumberOfTuples();
4403 const int *old2New=getConstPointer();
4404 int *pt=ret->getPointer();
4405 for(int i=0;i!=nbOfOldNodes;i++)
4407 int newp(old2New[i]);
4410 if(newp>=0 && newp<newNbOfElem)
4414 std::ostringstream oss; oss << "DataArrayInt::invertArrayO2N2N2O : At place #" << i << " the newplace is " << newp << " must be in [0," << newNbOfElem << ") !";
4415 throw INTERP_KERNEL::Exception(oss.str().c_str());
4423 * This method is similar to DataArrayInt::invertArrayO2N2N2O except that
4424 * Example : If \a this contains [0,1,2,0,3,4,5,4,6,4] this method will return [0,1,2,4,5,6,8] whereas DataArrayInt::invertArrayO2N2N2O returns [3,1,2,4,9,6,8]
4426 DataArrayInt *DataArrayInt::invertArrayO2N2N2OBis(int newNbOfElem) const
4428 MCAuto<DataArrayInt> ret=DataArrayInt::New();
4429 ret->alloc(newNbOfElem,1);
4430 int nbOfOldNodes=getNumberOfTuples();
4431 const int *old2New=getConstPointer();
4432 int *pt=ret->getPointer();
4433 for(int i=nbOfOldNodes-1;i>=0;i--)
4435 int newp(old2New[i]);
4438 if(newp>=0 && newp<newNbOfElem)
4442 std::ostringstream oss; oss << "DataArrayInt::invertArrayO2N2N2OBis : At place #" << i << " the newplace is " << newp << " must be in [0," << newNbOfElem << ") !";
4443 throw INTERP_KERNEL::Exception(oss.str().c_str());
4451 * Creates a one-dimensional DataArrayInt of given length, whose contents are computed
4452 * from values of \a this array, which is supposed to contain a renumbering map in
4453 * "New to Old" mode. The result array contains a renumbering map in "Old to New" mode.
4454 * To know how to use the renumbering maps see \ref numbering.
4455 * \param [in] newNbOfElem - the number of tuples in the result array.
4456 * \return DataArrayInt * - the new instance of DataArrayInt.
4457 * The caller is to delete this result array using decrRef() as it is no more
4460 * \if ENABLE_EXAMPLES
4461 * \ref cpp_mcdataarrayint_invertarrayn2o2o2n "Here is a C++ example".
4463 * \ref py_mcdataarrayint_invertarrayn2o2o2n "Here is a Python example".
4466 DataArrayInt *DataArrayInt::invertArrayN2O2O2N(int oldNbOfElem) const
4469 MCAuto<DataArrayInt> ret=DataArrayInt::New();
4470 ret->alloc(oldNbOfElem,1);
4471 const int *new2Old=getConstPointer();
4472 int *pt=ret->getPointer();
4473 std::fill(pt,pt+oldNbOfElem,-1);
4474 int nbOfNewElems=getNumberOfTuples();
4475 for(int i=0;i<nbOfNewElems;i++)
4478 if(v>=0 && v<oldNbOfElem)
4482 std::ostringstream oss; oss << "DataArrayInt::invertArrayN2O2O2N : in new id #" << i << " old value is " << v << " expected to be in [0," << oldNbOfElem << ") !";
4483 throw INTERP_KERNEL::Exception(oss.str().c_str());
4490 * Equivalent to DataArrayInt::isEqual except that if false the reason of
4491 * mismatch is given.
4493 * \param [in] other the instance to be compared with \a this
4494 * \param [out] reason In case of inequality returns the reason.
4495 * \sa DataArrayInt::isEqual
4497 bool DataArrayInt::isEqualIfNotWhy(const DataArrayInt& other, std::string& reason) const
4499 if(!areInfoEqualsIfNotWhy(other,reason))
4501 return _mem.isEqual(other._mem,0,reason);
4505 * Checks if \a this and another DataArrayInt are fully equal. For more info see
4506 * \ref MEDCouplingArrayBasicsCompare.
4507 * \param [in] other - an instance of DataArrayInt to compare with \a this one.
4508 * \return bool - \a true if the two arrays are equal, \a false else.
4510 bool DataArrayInt::isEqual(const DataArrayInt& other) const
4513 return isEqualIfNotWhy(other,tmp);
4517 * Checks if values of \a this and another DataArrayInt are equal. For more info see
4518 * \ref MEDCouplingArrayBasicsCompare.
4519 * \param [in] other - an instance of DataArrayInt to compare with \a this one.
4520 * \return bool - \a true if the values of two arrays are equal, \a false else.
4522 bool DataArrayInt::isEqualWithoutConsideringStr(const DataArrayInt& other) const
4525 return _mem.isEqual(other._mem,0,tmp);
4529 * Checks if values of \a this and another DataArrayInt are equal. Comparison is
4530 * performed on sorted value sequences.
4531 * For more info see\ref MEDCouplingArrayBasicsCompare.
4532 * \param [in] other - an instance of DataArrayInt to compare with \a this one.
4533 * \return bool - \a true if the sorted values of two arrays are equal, \a false else.
4535 bool DataArrayInt::isEqualWithoutConsideringStrAndOrder(const DataArrayInt& other) const
4537 MCAuto<DataArrayInt> a=deepCopy();
4538 MCAuto<DataArrayInt> b=other.deepCopy();
4541 return a->isEqualWithoutConsideringStr(*b);
4545 * This method compares content of input vector \a v and \a this.
4546 * If for each id in \a this v[id]==True and for all other ids id2 not in \a this v[id2]==False, true is returned.
4547 * For performance reasons \a this is expected to be sorted ascendingly. If not an exception will be thrown.
4549 * \param [in] v - the vector of 'flags' to be compared with \a this.
4551 * \throw If \a this is not sorted ascendingly.
4552 * \throw If \a this has not exactly one component.
4553 * \throw If \a this is not allocated.
4555 bool DataArrayInt::isFittingWith(const std::vector<bool>& v) const
4558 if(getNumberOfComponents()!=1)
4559 throw INTERP_KERNEL::Exception("DataArrayInt::isFittingWith : number of components of this should be equal to one !");
4560 const int *w(begin()),*end2(end());
4561 int refVal=-std::numeric_limits<int>::max();
4563 std::vector<bool>::const_iterator it(v.begin());
4564 for(;it!=v.end();it++,i++)
4576 std::ostringstream oss; oss << "DataArrayInt::isFittingWith : At pos #" << std::distance(begin(),w-1) << " this is not sorted ascendingly !";
4577 throw INTERP_KERNEL::Exception(oss.str().c_str());
4591 * This method assumes that \a this has one component and is allocated. This method scans all tuples in \a this and for all tuple equal to \a val
4592 * put True to the corresponding entry in \a vec.
4593 * \a vec is expected to be with the same size than the number of tuples of \a this.
4595 * \sa DataArrayInt::switchOnTupleNotEqualTo.
4597 void DataArrayInt::switchOnTupleEqualTo(int val, std::vector<bool>& vec) const
4600 if(getNumberOfComponents()!=1)
4601 throw INTERP_KERNEL::Exception("DataArrayInt::switchOnTupleEqualTo : number of components of this should be equal to one !");
4602 int nbOfTuples(getNumberOfTuples());
4603 if(nbOfTuples!=(int)vec.size())
4604 throw INTERP_KERNEL::Exception("DataArrayInt::switchOnTupleEqualTo : number of tuples of this should be equal to size of input vector of bool !");
4605 const int *pt(begin());
4606 for(int i=0;i<nbOfTuples;i++)
4612 * This method assumes that \a this has one component and is allocated. This method scans all tuples in \a this and for all tuple different from \a val
4613 * put True to the corresponding entry in \a vec.
4614 * \a vec is expected to be with the same size than the number of tuples of \a this.
4616 * \sa DataArrayInt::switchOnTupleEqualTo.
4618 void DataArrayInt::switchOnTupleNotEqualTo(int val, std::vector<bool>& vec) const
4621 if(getNumberOfComponents()!=1)
4622 throw INTERP_KERNEL::Exception("DataArrayInt::switchOnTupleNotEqualTo : number of components of this should be equal to one !");
4623 int nbOfTuples(getNumberOfTuples());
4624 if(nbOfTuples!=(int)vec.size())
4625 throw INTERP_KERNEL::Exception("DataArrayInt::switchOnTupleNotEqualTo : number of tuples of this should be equal to size of input vector of bool !");
4626 const int *pt(begin());
4627 for(int i=0;i<nbOfTuples;i++)
4633 * Computes for each tuple the sum of number of components values in the tuple and return it.
4635 * \return DataArrayInt * - the new instance of DataArrayInt containing the
4636 * same number of tuples as \a this array and one component.
4637 * The caller is to delete this result array using decrRef() as it is no more
4639 * \throw If \a this is not allocated.
4641 DataArrayInt *DataArrayInt::sumPerTuple() const
4644 int nbOfComp(getNumberOfComponents()),nbOfTuple(getNumberOfTuples());
4645 MCAuto<DataArrayInt> ret(DataArrayInt::New());
4646 ret->alloc(nbOfTuple,1);
4647 const int *src(getConstPointer());
4648 int *dest(ret->getPointer());
4649 for(int i=0;i<nbOfTuple;i++,dest++,src+=nbOfComp)
4650 *dest=std::accumulate(src,src+nbOfComp,0);
4655 * Checks that \a this array is consistently **increasing** or **decreasing** in value.
4656 * If not an exception is thrown.
4657 * \param [in] increasing - if \a true, the array values should be increasing.
4658 * \throw If sequence of values is not strictly monotonic in agreement with \a
4660 * \throw If \a this->getNumberOfComponents() != 1.
4661 * \throw If \a this is not allocated.
4663 void DataArrayInt::checkMonotonic(bool increasing) const
4665 if(!isMonotonic(increasing))
4668 throw INTERP_KERNEL::Exception("DataArrayInt::checkMonotonic : 'this' is not INCREASING monotonic !");
4670 throw INTERP_KERNEL::Exception("DataArrayInt::checkMonotonic : 'this' is not DECREASING monotonic !");
4675 * Checks that \a this array is consistently **increasing** or **decreasing** in value.
4676 * \param [in] increasing - if \a true, array values should be increasing.
4677 * \return bool - \a true if values change in accordance with \a increasing arg.
4678 * \throw If \a this->getNumberOfComponents() != 1.
4679 * \throw If \a this is not allocated.
4681 bool DataArrayInt::isMonotonic(bool increasing) const
4684 if(getNumberOfComponents()!=1)
4685 throw INTERP_KERNEL::Exception("DataArrayInt::isMonotonic : only supported with 'this' array with ONE component !");
4686 int nbOfElements=getNumberOfTuples();
4687 const int *ptr=getConstPointer();
4693 for(int i=1;i<nbOfElements;i++)
4703 for(int i=1;i<nbOfElements;i++)
4715 * This method check that array consistently INCREASING or DECREASING in value.
4717 bool DataArrayInt::isStrictlyMonotonic(bool increasing) const
4720 if(getNumberOfComponents()!=1)
4721 throw INTERP_KERNEL::Exception("DataArrayInt::isStrictlyMonotonic : only supported with 'this' array with ONE component !");
4722 int nbOfElements=getNumberOfTuples();
4723 const int *ptr=getConstPointer();
4729 for(int i=1;i<nbOfElements;i++)
4739 for(int i=1;i<nbOfElements;i++)
4751 * This method check that array consistently INCREASING or DECREASING in value.
4753 void DataArrayInt::checkStrictlyMonotonic(bool increasing) const
4755 if(!isStrictlyMonotonic(increasing))
4758 throw INTERP_KERNEL::Exception("DataArrayInt::checkStrictlyMonotonic : 'this' is not strictly INCREASING monotonic !");
4760 throw INTERP_KERNEL::Exception("DataArrayInt::checkStrictlyMonotonic : 'this' is not strictly DECREASING monotonic !");
4765 * Creates a new one-dimensional DataArrayInt of the same size as \a this and a given
4766 * one-dimensional arrays that must be of the same length. The result array describes
4767 * correspondence between \a this and \a other arrays, so that
4768 * <em> other.getIJ(i,0) == this->getIJ(ret->getIJ(i),0)</em>. If such a permutation is
4769 * not possible because some element in \a other is not in \a this, an exception is thrown.
4770 * \param [in] other - an array to compute permutation to.
4771 * \return DataArrayInt * - a new instance of DataArrayInt, which is a permutation array
4772 * from \a this to \a other. The caller is to delete this array using decrRef() as it is
4774 * \throw If \a this->getNumberOfComponents() != 1.
4775 * \throw If \a other->getNumberOfComponents() != 1.
4776 * \throw If \a this->getNumberOfTuples() != \a other->getNumberOfTuples().
4777 * \throw If \a other includes a value which is not in \a this array.
4779 * \if ENABLE_EXAMPLES
4780 * \ref cpp_mcdataarrayint_buildpermutationarr "Here is a C++ example".
4782 * \ref py_mcdataarrayint_buildpermutationarr "Here is a Python example".
4785 DataArrayInt *DataArrayInt::buildPermutationArr(const DataArrayInt& other) const
4788 if(getNumberOfComponents()!=1 || other.getNumberOfComponents()!=1)
4789 throw INTERP_KERNEL::Exception("DataArrayInt::buildPermutationArr : 'this' and 'other' have to have exactly ONE component !");
4790 int nbTuple=getNumberOfTuples();
4791 other.checkAllocated();
4792 if(nbTuple!=other.getNumberOfTuples())
4793 throw INTERP_KERNEL::Exception("DataArrayInt::buildPermutationArr : 'this' and 'other' must have the same number of tuple !");
4794 MCAuto<DataArrayInt> ret=DataArrayInt::New();
4795 ret->alloc(nbTuple,1);
4796 ret->fillWithValue(-1);
4797 const int *pt=getConstPointer();
4798 std::map<int,int> mm;
4799 for(int i=0;i<nbTuple;i++)
4801 pt=other.getConstPointer();
4802 int *retToFill=ret->getPointer();
4803 for(int i=0;i<nbTuple;i++)
4805 std::map<int,int>::const_iterator it=mm.find(pt[i]);
4808 std::ostringstream oss; oss << "DataArrayInt::buildPermutationArr : Arrays mismatch : element (" << pt[i] << ") in 'other' not findable in 'this' !";
4809 throw INTERP_KERNEL::Exception(oss.str().c_str());
4811 retToFill[i]=(*it).second;
4817 * Elements of \a partOfThis are expected to be included in \a this.
4818 * The returned array \a ret is so that this[ret]==partOfThis
4820 * For example, if \a this array contents are [9,10,0,6,4,11,3,8] and if \a partOfThis contains [6,0,11,8]
4821 * the return array will contain [3,2,5,7].
4823 * \a this is expected to be a 1 compo allocated array.
4824 * \param [in] partOfThis - A 1 compo allocated array
4825 * \return - A newly allocated array to be dealed by caller having the same number of tuples than \a partOfThis.
4826 * \throw if two same element is present twice in \a this
4827 * \throw if an element in \a partOfThis is \b NOT in \a this.
4829 DataArrayInt *DataArrayInt::indicesOfSubPart(const DataArrayInt& partOfThis) const
4831 if(getNumberOfComponents()!=1 || partOfThis.getNumberOfComponents()!=1)
4832 throw INTERP_KERNEL::Exception("DataArrayInt::indicesOfSubPart : this and input array must be one component array !");
4833 checkAllocated(); partOfThis.checkAllocated();
4834 int thisNbTuples(getNumberOfTuples()),nbTuples(partOfThis.getNumberOfTuples());
4835 const int *thisPt(begin()),*pt(partOfThis.begin());
4836 MCAuto<DataArrayInt> ret(DataArrayInt::New());
4837 ret->alloc(nbTuples,1);
4838 int *retPt(ret->getPointer());
4839 std::map<int,int> m;
4840 for(int i=0;i<thisNbTuples;i++,thisPt++)
4842 if(m.size()!=thisNbTuples)
4843 throw INTERP_KERNEL::Exception("DataArrayInt::indicesOfSubPart : some elements appears more than once !");
4844 for(int i=0;i<nbTuples;i++,retPt++,pt++)
4846 std::map<int,int>::const_iterator it(m.find(*pt));
4848 *retPt=(*it).second;
4851 std::ostringstream oss; oss << "DataArrayInt::indicesOfSubPart : At pos #" << i << " of input array value is " << *pt << " not in this !";
4852 throw INTERP_KERNEL::Exception(oss.str());
4858 void DataArrayInt::aggregate(const DataArrayInt *other)
4861 throw INTERP_KERNEL::Exception("DataArrayInt::aggregate : null pointer !");
4862 if(getNumberOfComponents()!=other->getNumberOfComponents())
4863 throw INTERP_KERNEL::Exception("DataArrayInt::aggregate : mismatch number of components !");
4864 _mem.insertAtTheEnd(other->begin(),other->end());
4868 * Returns a new DataArrayInt holding the same values as \a this array but differently
4869 * arranged in memory. If \a this array holds 2 components of 3 values:
4870 * \f$ x_0,x_1,x_2,y_0,y_1,y_2 \f$, then the result array holds these values arranged
4871 * as follows: \f$ x_0,y_0,x_1,y_1,x_2,y_2 \f$.
4872 * \warning Do not confuse this method with transpose()!
4873 * \return DataArrayInt * - the new instance of DataArrayInt that the caller
4874 * is to delete using decrRef() as it is no more needed.
4875 * \throw If \a this is not allocated.
4877 DataArrayInt *DataArrayInt::fromNoInterlace() const
4881 throw INTERP_KERNEL::Exception("DataArrayInt::fromNoInterlace : Not defined array !");
4882 int *tab=_mem.fromNoInterlace(getNumberOfComponents());
4883 DataArrayInt *ret=DataArrayInt::New();
4884 ret->useArray(tab,true,C_DEALLOC,getNumberOfTuples(),getNumberOfComponents());
4889 * Returns a new DataArrayInt holding the same values as \a this array but differently
4890 * arranged in memory. If \a this array holds 2 components of 3 values:
4891 * \f$ x_0,y_0,x_1,y_1,x_2,y_2 \f$, then the result array holds these values arranged
4892 * as follows: \f$ x_0,x_1,x_2,y_0,y_1,y_2 \f$.
4893 * \warning Do not confuse this method with transpose()!
4894 * \return DataArrayInt * - the new instance of DataArrayInt that the caller
4895 * is to delete using decrRef() as it is no more needed.
4896 * \throw If \a this is not allocated.
4898 DataArrayInt *DataArrayInt::toNoInterlace() const
4902 throw INTERP_KERNEL::Exception("DataArrayInt::toNoInterlace : Not defined array !");
4903 int *tab=_mem.toNoInterlace(getNumberOfComponents());
4904 DataArrayInt *ret=DataArrayInt::New();
4905 ret->useArray(tab,true,C_DEALLOC,getNumberOfTuples(),getNumberOfComponents());
4910 * Returns a new DataArrayInt containing a renumbering map in "Old to New" mode.
4911 * This map, if applied to \a this array, would make it sorted. For example, if
4912 * \a this array contents are [9,10,0,6,4,11,3,7] then the contents of the result array
4913 * are [5,6,0,3,2,7,1,4]; if this result array (\a res) is used as an argument in call
4914 * \a this->renumber(\a res) then the returned array contains [0,3,4,6,7,9,10,11].
4915 * This method is useful for renumbering (in MED file for example). For more info
4916 * on renumbering see \ref numbering.
4917 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
4918 * array using decrRef() as it is no more needed.
4919 * \throw If \a this is not allocated.
4920 * \throw If \a this->getNumberOfComponents() != 1.
4921 * \throw If there are equal values in \a this array.
4923 DataArrayInt *DataArrayInt::checkAndPreparePermutation() const
4926 if(getNumberOfComponents()!=1)
4927 throw INTERP_KERNEL::Exception("DataArrayInt::checkAndPreparePermutation : number of components must == 1 !");
4928 int nbTuples=getNumberOfTuples();
4929 const int *pt=getConstPointer();
4930 int *pt2=CheckAndPreparePermutation(pt,pt+nbTuples);
4931 DataArrayInt *ret=DataArrayInt::New();
4932 ret->useArray(pt2,true,C_DEALLOC,nbTuples,1);
4937 * This method tries to find the permutation to apply to the first input \a ids1 to obtain the same array (without considering strings informations) the second
4938 * input array \a ids2.
4939 * \a ids1 and \a ids2 are expected to be both a list of ids (both with number of components equal to one) not sorted and with values that can be negative.
4940 * This method will throw an exception is no such permutation array can be obtained. It is typically the case if there is some ids in \a ids1 not in \a ids2 or
4942 * In case of success (no throw) : \c ids1->renumber(ret)->isEqual(ids2) where \a ret is the return of this method.
4944 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
4945 * array using decrRef() as it is no more needed.
4946 * \throw If either ids1 or ids2 is null not allocated or not with one components.
4949 DataArrayInt *DataArrayInt::FindPermutationFromFirstToSecond(const DataArrayInt *ids1, const DataArrayInt *ids2)
4952 throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays must be not null !");
4953 if(!ids1->isAllocated() || !ids2->isAllocated())
4954 throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays must be allocated !");
4955 if(ids1->getNumberOfComponents()!=1 || ids2->getNumberOfComponents()!=1)
4956 throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays have exactly one component !");
4957 if(ids1->getNumberOfTuples()!=ids2->getNumberOfTuples())
4959 std::ostringstream oss; oss << "DataArrayInt::FindPermutationFromFirstToSecond : first array has " << ids1->getNumberOfTuples() << " tuples and the second one " << ids2->getNumberOfTuples() << " tuples ! No chance to find a permutation between the 2 arrays !";
4960 throw INTERP_KERNEL::Exception(oss.str().c_str());
4962 MCAuto<DataArrayInt> p1(ids1->deepCopy());
4963 MCAuto<DataArrayInt> p2(ids2->deepCopy());
4964 p1->sort(true); p2->sort(true);
4965 if(!p1->isEqualWithoutConsideringStr(*p2))
4966 throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two arrays are not lying on same ids ! Impossible to find a permutation between the 2 arrays !");
4967 p1=ids1->checkAndPreparePermutation();
4968 p2=ids2->checkAndPreparePermutation();
4969 p2=p2->invertArrayO2N2N2O(p2->getNumberOfTuples());
4970 p2=p2->selectByTupleIdSafe(p1->begin(),p1->end());
4975 * Returns two arrays describing a surjective mapping from \a this set of values (\a A)
4976 * onto a set of values of size \a targetNb (\a B). The surjective function is
4977 * \a B[ \a A[ i ]] = i. That is to say that for each \a id in [0,\a targetNb), where \a
4978 * targetNb < \a this->getNumberOfTuples(), there exists at least one tupleId (\a tid) so
4979 * that <em> this->getIJ( tid, 0 ) == id</em>. <br>
4980 * The first of out arrays returns indices of elements of \a this array, grouped by their
4981 * place in the set \a B. The second out array is the index of the first one; it shows how
4982 * many elements of \a A are mapped into each element of \a B. <br>
4984 * mapping and its usage in renumbering see \ref numbering. <br>
4986 * - \a this: [0,3,2,3,2,2,1,2]
4988 * - \a arr: [0, 6, 2,4,5,7, 1,3]
4989 * - \a arrI: [0,1,2,6,8]
4991 * This result means: <br>
4992 * the element of \a B 0 encounters within \a A once (\a arrI[ 0+1 ] - \a arrI[ 0 ]) and
4993 * its index within \a A is 0 ( \a arr[ 0:1 ] == \a arr[ \a arrI[ 0 ] : \a arrI[ 0+1 ]]);<br>
4994 * the element of \a B 2 encounters within \a A 4 times (\a arrI[ 2+1 ] - \a arrI[ 2 ]) and
4995 * its indices within \a A are [2,4,5,7] ( \a arr[ 2:6 ] == \a arr[ \a arrI[ 2 ] :
4996 * \a arrI[ 2+1 ]]); <br> etc.
4997 * \param [in] targetNb - the size of the set \a B. \a targetNb must be equal or more
4998 * than the maximal value of \a A.
4999 * \param [out] arr - a new instance of DataArrayInt returning indices of
5000 * elements of \a this, grouped by their place in the set \a B. The caller is to delete
5001 * this array using decrRef() as it is no more needed.
5002 * \param [out] arrI - a new instance of DataArrayInt returning size of groups of equal
5003 * elements of \a this. The caller is to delete this array using decrRef() as it
5004 * is no more needed.
5005 * \throw If \a this is not allocated.
5006 * \throw If \a this->getNumberOfComponents() != 1.
5007 * \throw If any value in \a this is more or equal to \a targetNb.
5009 void DataArrayInt::changeSurjectiveFormat(int targetNb, DataArrayInt *&arr, DataArrayInt *&arrI) const
5012 if(getNumberOfComponents()!=1)
5013 throw INTERP_KERNEL::Exception("DataArrayInt::changeSurjectiveFormat : number of components must == 1 !");
5014 int nbOfTuples=getNumberOfTuples();
5015 MCAuto<DataArrayInt> ret(DataArrayInt::New());
5016 MCAuto<DataArrayInt> retI(DataArrayInt::New());
5017 retI->alloc(targetNb+1,1);
5018 const int *input=getConstPointer();
5019 std::vector< std::vector<int> > tmp(targetNb);
5020 for(int i=0;i<nbOfTuples;i++)
5023 if(tmp2>=0 && tmp2<targetNb)
5024 tmp[tmp2].push_back(i);
5027 std::ostringstream oss; oss << "DataArrayInt::changeSurjectiveFormat : At pos " << i << " presence of element " << tmp2 << " ! should be in [0," << targetNb << ") !";
5028 throw INTERP_KERNEL::Exception(oss.str().c_str());
5031 int *retIPtr=retI->getPointer();
5033 for(std::vector< std::vector<int> >::const_iterator it1=tmp.begin();it1!=tmp.end();it1++,retIPtr++)
5034 retIPtr[1]=retIPtr[0]+(int)((*it1).size());
5035 if(nbOfTuples!=retI->getIJ(targetNb,0))
5036 throw INTERP_KERNEL::Exception("DataArrayInt::changeSurjectiveFormat : big problem should never happen !");
5037 ret->alloc(nbOfTuples,1);
5038 int *retPtr=ret->getPointer();
5039 for(std::vector< std::vector<int> >::const_iterator it1=tmp.begin();it1!=tmp.end();it1++)
5040 retPtr=std::copy((*it1).begin(),(*it1).end(),retPtr);
5047 * Returns a new DataArrayInt containing a renumbering map in "Old to New" mode computed
5048 * from a zip representation of a surjective format (returned e.g. by
5049 * \ref MEDCoupling::DataArrayDouble::findCommonTuples() "DataArrayDouble::findCommonTuples()"
5050 * for example). The result array minimizes the permutation. <br>
5051 * For more info on renumbering see \ref numbering. <br>
5053 * - \a nbOfOldTuples: 10
5054 * - \a arr : [0,3, 5,7,9]
5055 * - \a arrIBg : [0,2,5]
5056 * - \a newNbOfTuples: 7
5057 * - result array : [0,1,2,0,3,4,5,4,6,4]
5059 * \param [in] nbOfOldTuples - number of tuples in the initial array \a arr.
5060 * \param [in] arr - the array of tuple indices grouped by \a arrIBg array.
5061 * \param [in] arrIBg - the array dividing all indices stored in \a arr into groups of
5062 * (indices of) equal values. Its every element (except the last one) points to
5063 * the first element of a group of equal values.
5064 * \param [in] arrIEnd - specifies the end of \a arrIBg, so that the last element of \a
5065 * arrIBg is \a arrIEnd[ -1 ].
5066 * \param [out] newNbOfTuples - number of tuples after surjection application.
5067 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5068 * array using decrRef() as it is no more needed.
5069 * \throw If any value of \a arr breaks condition ( 0 <= \a arr[ i ] < \a nbOfOldTuples ).
5071 DataArrayInt *DataArrayInt::ConvertIndexArrayToO2N(int nbOfOldTuples, const int *arr, const int *arrIBg, const int *arrIEnd, int &newNbOfTuples)
5073 MCAuto<DataArrayInt> ret=DataArrayInt::New();
5074 ret->alloc(nbOfOldTuples,1);
5075 int *pt=ret->getPointer();
5076 std::fill(pt,pt+nbOfOldTuples,-1);
5077 int nbOfGrps=((int)std::distance(arrIBg,arrIEnd))-1;
5078 const int *cIPtr=arrIBg;
5079 for(int i=0;i<nbOfGrps;i++)
5080 pt[arr[cIPtr[i]]]=-(i+2);
5082 for(int iNode=0;iNode<nbOfOldTuples;iNode++)
5090 int grpId=-(pt[iNode]+2);
5091 for(int j=cIPtr[grpId];j<cIPtr[grpId+1];j++)
5093 if(arr[j]>=0 && arr[j]<nbOfOldTuples)
5097 std::ostringstream oss; oss << "DataArrayInt::ConvertIndexArrayToO2N : With element #" << j << " value is " << arr[j] << " should be in [0," << nbOfOldTuples << ") !";
5098 throw INTERP_KERNEL::Exception(oss.str().c_str());
5105 newNbOfTuples=newNb;
5110 * Returns a new DataArrayInt containing a renumbering map in "New to Old" mode,
5111 * which if applied to \a this array would make it sorted ascendingly.
5112 * For more info on renumbering see \ref numbering. <br>
5114 * - \a this: [2,0,1,1,0,1,2,0,1,1,0,0]
5115 * - result: [10,0,5,6,1,7,11,2,8,9,3,4]
5116 * - after applying result to \a this: [0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2]
5118 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5119 * array using decrRef() as it is no more needed.
5120 * \throw If \a this is not allocated.
5121 * \throw If \a this->getNumberOfComponents() != 1.
5123 DataArrayInt *DataArrayInt::buildPermArrPerLevel() const
5126 if(getNumberOfComponents()!=1)
5127 throw INTERP_KERNEL::Exception("DataArrayInt::buildPermArrPerLevel : number of components must == 1 !");
5128 int nbOfTuples=getNumberOfTuples();
5129 const int *pt=getConstPointer();
5130 std::map<int,int> m;
5131 MCAuto<DataArrayInt> ret=DataArrayInt::New();
5132 ret->alloc(nbOfTuples,1);
5133 int *opt=ret->getPointer();
5134 for(int i=0;i<nbOfTuples;i++,pt++,opt++)
5137 std::map<int,int>::iterator it=m.find(val);
5146 m.insert(std::pair<int,int>(val,1));
5150 for(std::map<int,int>::iterator it=m.begin();it!=m.end();it++)
5152 int vt=(*it).second;
5156 pt=getConstPointer();
5157 opt=ret->getPointer();
5158 for(int i=0;i<nbOfTuples;i++,pt++,opt++)
5165 * Checks if \a this array has the given size, and if its contents is equal to an array filled with
5166 * iota(). This method is particularly useful for DataArrayInt instances that represent
5167 * a renumbering array, to check if there is a real need in renumbering.
5168 * This method checks than \a this can be considered as an identity mapping
5169 * of a set having \a sizeExpected elements into itself.
5171 * \param [in] sizeExpected - The number of elements expected.
5172 * \return bool - \a true if \a this array contents == \a range( \a this->getNumberOfTuples())
5173 * \throw If \a this is not allocated.
5174 * \throw If \a this->getNumberOfComponents() != 1.
5176 bool DataArrayInt::isIota(int sizeExpected) const
5179 if(getNumberOfComponents()!=1)
5181 int nbOfTuples(getNumberOfTuples());
5182 if(nbOfTuples!=sizeExpected)
5184 const int *pt=getConstPointer();
5185 for(int i=0;i<nbOfTuples;i++,pt++)
5192 * Checks if all values in \a this array are equal to \a val.
5193 * \param [in] val - value to check equality of array values to.
5194 * \return bool - \a true if all values are \a val.
5195 * \throw If \a this is not allocated.
5196 * \throw If \a this->getNumberOfComponents() != 1
5198 bool DataArrayInt::isUniform(int val) const
5201 if(getNumberOfComponents()!=1)
5202 throw INTERP_KERNEL::Exception("DataArrayInt::isUniform : must be applied on DataArrayInt with only one component, you can call 'rearrange' method before !");
5203 int nbOfTuples=getNumberOfTuples();
5204 const int *w=getConstPointer();
5205 const int *end2=w+nbOfTuples;
5213 * Checks if all values in \a this array are unique.
5214 * \return bool - \a true if condition above is true
5215 * \throw If \a this is not allocated.
5216 * \throw If \a this->getNumberOfComponents() != 1
5218 bool DataArrayInt::hasUniqueValues() const
5221 if(getNumberOfComponents()!=1)
5222 throw INTERP_KERNEL::Exception("DataArrayInt::hasOnlyUniqueValues: must be applied on DataArrayInt with only one component, you can call 'rearrange' method before !");
5223 int nbOfTuples(getNumberOfTuples());
5224 std::set<int> s(begin(),end()); // in C++11, should use unordered_set (O(1) complexity)
5225 if (s.size() != nbOfTuples)
5231 * Appends components of another array to components of \a this one, tuple by tuple.
5232 * So that the number of tuples of \a this array remains the same and the number of
5233 * components increases.
5234 * \param [in] other - the DataArrayInt to append to \a this one.
5235 * \throw If \a this is not allocated.
5236 * \throw If \a this and \a other arrays have different number of tuples.
5238 * \if ENABLE_EXAMPLES
5239 * \ref cpp_mcdataarrayint_meldwith "Here is a C++ example".
5241 * \ref py_mcdataarrayint_meldwith "Here is a Python example".
5244 void DataArrayInt::meldWith(const DataArrayInt *other)
5247 throw INTERP_KERNEL::Exception("DataArrayInt::meldWith : DataArrayInt pointer in input is NULL !");
5249 other->checkAllocated();
5250 int nbOfTuples=getNumberOfTuples();
5251 if(nbOfTuples!=other->getNumberOfTuples())
5252 throw INTERP_KERNEL::Exception("DataArrayInt::meldWith : mismatch of number of tuples !");
5253 int nbOfComp1=getNumberOfComponents();
5254 int nbOfComp2=other->getNumberOfComponents();
5255 int *newArr=(int *)malloc(nbOfTuples*(nbOfComp1+nbOfComp2)*sizeof(int));
5257 const int *inp1=getConstPointer();
5258 const int *inp2=other->getConstPointer();
5259 for(int i=0;i<nbOfTuples;i++,inp1+=nbOfComp1,inp2+=nbOfComp2)
5261 w=std::copy(inp1,inp1+nbOfComp1,w);
5262 w=std::copy(inp2,inp2+nbOfComp2,w);
5264 useArray(newArr,true,C_DEALLOC,nbOfTuples,nbOfComp1+nbOfComp2);
5265 std::vector<int> compIds(nbOfComp2);
5266 for(int i=0;i<nbOfComp2;i++)
5267 compIds[i]=nbOfComp1+i;
5268 copyPartOfStringInfoFrom2(compIds,*other);
5272 * Copy all components in a specified order from another DataArrayInt.
5273 * The specified components become the first ones in \a this array.
5274 * Both numerical and textual data is copied. The number of tuples in \a this and
5275 * the other array can be different.
5276 * \param [in] a - the array to copy data from.
5277 * \param [in] compoIds - sequence of zero based indices of components, data of which is
5279 * \throw If \a a is NULL.
5280 * \throw If \a compoIds.size() != \a a->getNumberOfComponents().
5281 * \throw If \a compoIds[i] < 0 or \a compoIds[i] > \a this->getNumberOfComponents().
5283 * \if ENABLE_EXAMPLES
5284 * \ref py_mcdataarrayint_setselectedcomponents "Here is a Python example".
5287 void DataArrayInt::setSelectedComponents(const DataArrayInt *a, const std::vector<int>& compoIds)
5290 throw INTERP_KERNEL::Exception("DataArrayInt::setSelectedComponents : input DataArrayInt is NULL !");
5292 a->checkAllocated();
5293 copyPartOfStringInfoFrom2(compoIds,*a);
5294 std::size_t partOfCompoSz=compoIds.size();
5295 int nbOfCompo=getNumberOfComponents();
5296 int nbOfTuples=std::min(getNumberOfTuples(),a->getNumberOfTuples());
5297 const int *ac=a->getConstPointer();
5298 int *nc=getPointer();
5299 for(int i=0;i<nbOfTuples;i++)
5300 for(std::size_t j=0;j<partOfCompoSz;j++,ac++)
5301 nc[nbOfCompo*i+compoIds[j]]=*ac;
5305 * Assign pointer to one array to a pointer to another appay. Reference counter of
5306 * \a arrayToSet is incremented / decremented.
5307 * \param [in] newArray - the pointer to array to assign to \a arrayToSet.
5308 * \param [in,out] arrayToSet - the pointer to array to assign to.
5310 void DataArrayInt::SetArrayIn(DataArrayInt *newArray, DataArrayInt* &arrayToSet)
5312 if(newArray!=arrayToSet)
5315 arrayToSet->decrRef();
5316 arrayToSet=newArray;
5318 arrayToSet->incrRef();
5322 DataArrayIntIterator *DataArrayInt::iterator()
5324 return new DataArrayIntIterator(this);
5328 * Creates a new DataArrayInt containing IDs (indices) of tuples holding value equal to a
5329 * given one. The ids are sorted in the ascending order.
5330 * \param [in] val - the value to find within \a this.
5331 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5332 * array using decrRef() as it is no more needed.
5333 * \throw If \a this is not allocated.
5334 * \throw If \a this->getNumberOfComponents() != 1.
5335 * \sa DataArrayInt::findIdsEqualTuple
5337 DataArrayInt *DataArrayInt::findIdsEqual(int val) const
5340 if(getNumberOfComponents()!=1)
5341 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsEqual : the array must have only one component, you can call 'rearrange' method before !");
5342 const int *cptr(getConstPointer());
5343 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
5344 int nbOfTuples=getNumberOfTuples();
5345 for(int i=0;i<nbOfTuples;i++,cptr++)
5347 ret->pushBackSilent(i);
5352 * Creates a new DataArrayInt containing IDs (indices) of tuples holding value \b not
5353 * equal to a given one.
5354 * \param [in] val - the value to ignore within \a this.
5355 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5356 * array using decrRef() as it is no more needed.
5357 * \throw If \a this is not allocated.
5358 * \throw If \a this->getNumberOfComponents() != 1.
5360 DataArrayInt *DataArrayInt::findIdsNotEqual(int val) const
5363 if(getNumberOfComponents()!=1)
5364 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsNotEqual : the array must have only one component, you can call 'rearrange' method before !");
5365 const int *cptr(getConstPointer());
5366 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
5367 int nbOfTuples=getNumberOfTuples();
5368 for(int i=0;i<nbOfTuples;i++,cptr++)
5370 ret->pushBackSilent(i);
5375 * Creates a new DataArrayInt containing IDs (indices) of tuples holding tuple equal to those defined by [ \a tupleBg , \a tupleEnd )
5376 * This method is an extension of DataArrayInt::findIdsEqual method.
5378 * \param [in] tupleBg - the begin (included) of the input tuple to find within \a this.
5379 * \param [in] tupleEnd - the end (excluded) of the input tuple to find within \a this.
5380 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5381 * array using decrRef() as it is no more needed.
5382 * \throw If \a this is not allocated.
5383 * \throw If \a this->getNumberOfComponents() != std::distance(tupleBg,tupleEnd).
5384 * \throw If \a this->getNumberOfComponents() is equal to 0.
5385 * \sa DataArrayInt::findIdsEqual
5387 DataArrayInt *DataArrayInt::findIdsEqualTuple(const int *tupleBg, const int *tupleEnd) const
5389 std::size_t nbOfCompoExp(std::distance(tupleBg,tupleEnd));
5391 if(getNumberOfComponents()!=(int)nbOfCompoExp)
5393 std::ostringstream oss; oss << "DataArrayInt::findIdsEqualTuple : mismatch of number of components. Input tuple has " << nbOfCompoExp << " whereas this array has " << getNumberOfComponents() << " components !";
5394 throw INTERP_KERNEL::Exception(oss.str().c_str());
5397 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsEqualTuple : number of components should be > 0 !");
5398 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
5399 const int *bg(begin()),*end2(end()),*work(begin());
5402 work=std::search(work,end2,tupleBg,tupleEnd);
5405 std::size_t pos(std::distance(bg,work));
5406 if(pos%nbOfCompoExp==0)
5407 ret->pushBackSilent(pos/nbOfCompoExp);
5415 * Assigns \a newValue to all elements holding \a oldValue within \a this
5416 * one-dimensional array.
5417 * \param [in] oldValue - the value to replace.
5418 * \param [in] newValue - the value to assign.
5419 * \return int - number of replacements performed.
5420 * \throw If \a this is not allocated.
5421 * \throw If \a this->getNumberOfComponents() != 1.
5423 int DataArrayInt::changeValue(int oldValue, int newValue)
5426 if(getNumberOfComponents()!=1)
5427 throw INTERP_KERNEL::Exception("DataArrayInt::changeValue : the array must have only one component, you can call 'rearrange' method before !");
5428 if(oldValue==newValue)
5430 int *start(getPointer()),*end2(start+getNbOfElems());
5432 for(int *val=start;val!=end2;val++)
5446 * Creates a new DataArrayInt containing IDs (indices) of tuples holding value equal to
5447 * one of given values.
5448 * \param [in] valsBg - an array of values to find within \a this array.
5449 * \param [in] valsEnd - specifies the end of the array \a valsBg, so that
5450 * the last value of \a valsBg is \a valsEnd[ -1 ].
5451 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5452 * array using decrRef() as it is no more needed.
5453 * \throw If \a this->getNumberOfComponents() != 1.
5455 DataArrayInt *DataArrayInt::findIdsEqualList(const int *valsBg, const int *valsEnd) const
5457 if(getNumberOfComponents()!=1)
5458 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsEqualList : the array must have only one component, you can call 'rearrange' method before !");
5459 std::set<int> vals2(valsBg,valsEnd);
5460 const int *cptr(getConstPointer());
5461 std::vector<int> res;
5462 int nbOfTuples(getNumberOfTuples());
5463 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
5464 for(int i=0;i<nbOfTuples;i++,cptr++)
5465 if(vals2.find(*cptr)!=vals2.end())
5466 ret->pushBackSilent(i);
5471 * Creates a new DataArrayInt containing IDs (indices) of tuples holding values \b not
5472 * equal to any of given values.
5473 * \param [in] valsBg - an array of values to ignore within \a this array.
5474 * \param [in] valsEnd - specifies the end of the array \a valsBg, so that
5475 * the last value of \a valsBg is \a valsEnd[ -1 ].
5476 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
5477 * array using decrRef() as it is no more needed.
5478 * \throw If \a this->getNumberOfComponents() != 1.
5480 DataArrayInt *DataArrayInt::findIdsNotEqualList(const int *valsBg, const int *valsEnd) const
5482 if(getNumberOfComponents()!=1)
5483 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsNotEqualList : the array must have only one component, you can call 'rearrange' method before !");
5484 std::set<int> vals2(valsBg,valsEnd);
5485 const int *cptr=getConstPointer();
5486 std::vector<int> res;
5487 int nbOfTuples=getNumberOfTuples();
5488 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
5489 for(int i=0;i<nbOfTuples;i++,cptr++)
5490 if(vals2.find(*cptr)==vals2.end())
5491 ret->pushBackSilent(i);
5496 * This method is an extension of DataArrayInt::findIdFirstEqual method because this method works for DataArrayInt with
5497 * any number of components excepted 0 (an INTERP_KERNEL::Exception is thrown in this case).
5498 * This method searches in \b this is there is a tuple that matched the input parameter \b tupl.
5499 * If any the tuple id is returned. If not -1 is returned.
5501 * This method throws an INTERP_KERNEL::Exception if the number of components in \b this mismatches with the size of
5502 * the input vector. An INTERP_KERNEL::Exception is thrown too if \b this is not allocated.
5504 * \return tuple id where \b tupl is. -1 if no such tuple exists in \b this.
5505 * \sa DataArrayInt::findIdSequence, DataArrayInt::presenceOfTuple.
5507 int DataArrayInt::findIdFirstEqualTuple(const std::vector<int>& tupl) const
5510 int nbOfCompo=getNumberOfComponents();
5512 throw INTERP_KERNEL::Exception("DataArrayInt::findIdFirstEqualTuple : 0 components in 'this' !");
5513 if(nbOfCompo!=(int)tupl.size())
5515 std::ostringstream oss; oss << "DataArrayInt::findIdFirstEqualTuple : 'this' contains " << nbOfCompo << " components and searching for a tuple of length " << tupl.size() << " !";
5516 throw INTERP_KERNEL::Exception(oss.str().c_str());
5518 const int *cptr=getConstPointer();
5519 std::size_t nbOfVals=getNbOfElems();
5520 for(const int *work=cptr;work!=cptr+nbOfVals;)
5522 work=std::search(work,cptr+nbOfVals,tupl.begin(),tupl.end());
5523 if(work!=cptr+nbOfVals)
5525 if(std::distance(cptr,work)%nbOfCompo!=0)
5528 return std::distance(cptr,work)/nbOfCompo;
5535 * This method searches the sequence specified in input parameter \b vals in \b this.
5536 * This works only for DataArrayInt having number of components equal to one (if not an INTERP_KERNEL::Exception will be thrown).
5537 * This method differs from DataArrayInt::findIdFirstEqualTuple in that the position is internal raw data is not considered here contrary to DataArrayInt::findIdFirstEqualTuple.
5538 * \sa DataArrayInt::findIdFirstEqualTuple
5540 int DataArrayInt::findIdSequence(const std::vector<int>& vals) const
5543 int nbOfCompo=getNumberOfComponents();
5545 throw INTERP_KERNEL::Exception("DataArrayInt::findIdSequence : works only for DataArrayInt instance with one component !");
5546 const int *cptr=getConstPointer();
5547 std::size_t nbOfVals=getNbOfElems();
5548 const int *loc=std::search(cptr,cptr+nbOfVals,vals.begin(),vals.end());
5549 if(loc!=cptr+nbOfVals)
5550 return std::distance(cptr,loc);
5555 * This method expects to be called when number of components of this is equal to one.
5556 * This method returns the tuple id, if it exists, of the first tuple equal to \b value.
5557 * If not any tuple contains \b value -1 is returned.
5558 * \sa DataArrayInt::presenceOfValue
5560 int DataArrayInt::findIdFirstEqual(int value) const
5563 if(getNumberOfComponents()!=1)
5564 throw INTERP_KERNEL::Exception("DataArrayInt::presenceOfValue : the array must have only one component, you can call 'rearrange' method before !");
5565 const int *cptr=getConstPointer();
5566 int nbOfTuples=getNumberOfTuples();
5567 const int *ret=std::find(cptr,cptr+nbOfTuples,value);
5568 if(ret!=cptr+nbOfTuples)
5569 return std::distance(cptr,ret);
5574 * This method expects to be called when number of components of this is equal to one.
5575 * This method returns the tuple id, if it exists, of the first tuple so that the value is contained in \b vals.
5576 * If not any tuple contains one of the values contained in 'vals' -1 is returned.
5577 * \sa DataArrayInt::presenceOfValue
5579 int DataArrayInt::findIdFirstEqual(const std::vector<int>& vals) const
5582 if(getNumberOfComponents()!=1)
5583 throw INTERP_KERNEL::Exception("DataArrayInt::presenceOfValue : the array must have only one component, you can call 'rearrange' method before !");
5584 std::set<int> vals2(vals.begin(),vals.end());
5585 const int *cptr=getConstPointer();
5586 int nbOfTuples=getNumberOfTuples();
5587 for(const int *w=cptr;w!=cptr+nbOfTuples;w++)
5588 if(vals2.find(*w)!=vals2.end())
5589 return std::distance(cptr,w);
5594 * This method returns the number of values in \a this that are equals to input parameter \a value.
5595 * This method only works for single component array.
5597 * \return a value in [ 0, \c this->getNumberOfTuples() )
5599 * \throw If \a this is not allocated
5602 int DataArrayInt::count(int value) const
5606 if(getNumberOfComponents()!=1)
5607 throw INTERP_KERNEL::Exception("DataArrayInt::count : must be applied on DataArrayInt with only one component, you can call 'rearrange' method before !");
5608 const int *vals=begin();
5609 int nbOfTuples=getNumberOfTuples();
5610 for(int i=0;i<nbOfTuples;i++,vals++)
5617 * This method is an extension of DataArrayInt::presenceOfValue method because this method works for DataArrayInt with
5618 * any number of components excepted 0 (an INTERP_KERNEL::Exception is thrown in this case).
5619 * This method searches in \b this is there is a tuple that matched the input parameter \b tupl.
5620 * This method throws an INTERP_KERNEL::Exception if the number of components in \b this mismatches with the size of
5621 * the input vector. An INTERP_KERNEL::Exception is thrown too if \b this is not allocated.
5622 * \sa DataArrayInt::findIdFirstEqualTuple
5624 bool DataArrayInt::presenceOfTuple(const std::vector<int>& tupl) const
5626 return findIdFirstEqualTuple(tupl)!=-1;
5631 * Returns \a true if a given value is present within \a this one-dimensional array.
5632 * \param [in] value - the value to find within \a this array.
5633 * \return bool - \a true in case if \a value is present within \a this array.
5634 * \throw If \a this is not allocated.
5635 * \throw If \a this->getNumberOfComponents() != 1.
5636 * \sa findIdFirstEqual()
5638 bool DataArrayInt::presenceOfValue(int value) const
5640 return findIdFirstEqual(value)!=-1;
5644 * This method expects to be called when number of components of this is equal to one.
5645 * This method returns true if it exists a tuple so that the value is contained in \b vals.
5646 * If not any tuple contains one of the values contained in 'vals' false is returned.
5647 * \sa DataArrayInt::findIdFirstEqual
5649 bool DataArrayInt::presenceOfValue(const std::vector<int>& vals) const
5651 return findIdFirstEqual(vals)!=-1;
5655 * Accumulates values of each component of \a this array.
5656 * \param [out] res - an array of length \a this->getNumberOfComponents(), allocated
5657 * by the caller, that is filled by this method with sum value for each
5659 * \throw If \a this is not allocated.
5661 void DataArrayInt::accumulate(int *res) const
5664 const int *ptr=getConstPointer();
5665 int nbTuple=getNumberOfTuples();
5666 int nbComps=getNumberOfComponents();
5667 std::fill(res,res+nbComps,0);
5668 for(int i=0;i<nbTuple;i++)
5669 std::transform(ptr+i*nbComps,ptr+(i+1)*nbComps,res,res,std::plus<int>());
5672 int DataArrayInt::accumulate(int compId) const
5675 const int *ptr=getConstPointer();
5676 int nbTuple=getNumberOfTuples();
5677 int nbComps=getNumberOfComponents();
5678 if(compId<0 || compId>=nbComps)
5679 throw INTERP_KERNEL::Exception("DataArrayInt::accumulate : Invalid compId specified : No such nb of components !");
5681 for(int i=0;i<nbTuple;i++)
5682 ret+=ptr[i*nbComps+compId];
5687 * This method accumulate using addition tuples in \a this using input index array [ \a bgOfIndex, \a endOfIndex ).
5688 * The returned array will have same number of components than \a this and number of tuples equal to
5689 * \c std::distance(bgOfIndex,endOfIndex) \b minus \b one.
5691 * The input index array is expected to be ascendingly sorted in which the all referenced ids should be in [0, \c this->getNumberOfTuples).
5693 * \param [in] bgOfIndex - begin (included) of the input index array.
5694 * \param [in] endOfIndex - end (excluded) of the input index array.
5695 * \return DataArrayInt * - the new instance having the same number of components than \a this.
5697 * \throw If bgOfIndex or end is NULL.
5698 * \throw If input index array is not ascendingly sorted.
5699 * \throw If there is an id in [ \a bgOfIndex, \a endOfIndex ) not in [0, \c this->getNumberOfTuples).
5700 * \throw If std::distance(bgOfIndex,endOfIndex)==0.
5702 DataArrayInt *DataArrayInt::accumulatePerChunck(const int *bgOfIndex, const int *endOfIndex) const
5704 if(!bgOfIndex || !endOfIndex)
5705 throw INTERP_KERNEL::Exception("DataArrayInt::accumulatePerChunck : input pointer NULL !");
5707 int nbCompo=getNumberOfComponents();
5708 int nbOfTuples=getNumberOfTuples();
5709 int sz=(int)std::distance(bgOfIndex,endOfIndex);
5711 throw INTERP_KERNEL::Exception("DataArrayInt::accumulatePerChunck : invalid size of input index array !");
5713 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(sz,nbCompo);
5714 const int *w=bgOfIndex;
5715 if(*w<0 || *w>=nbOfTuples)
5716 throw INTERP_KERNEL::Exception("DataArrayInt::accumulatePerChunck : The first element of the input index not in [0,nbOfTuples) !");
5717 const int *srcPt=begin()+(*w)*nbCompo;
5718 int *tmp=ret->getPointer();
5719 for(int i=0;i<sz;i++,tmp+=nbCompo,w++)
5721 std::fill(tmp,tmp+nbCompo,0);
5724 for(int j=w[0];j<w[1];j++,srcPt+=nbCompo)
5726 if(j>=0 && j<nbOfTuples)
5727 std::transform(srcPt,srcPt+nbCompo,tmp,tmp,std::plus<int>());
5730 std::ostringstream oss; oss << "DataArrayInt::accumulatePerChunck : At rank #" << i << " the input index array points to id " << j << " should be in [0," << nbOfTuples << ") !";
5731 throw INTERP_KERNEL::Exception(oss.str().c_str());
5737 std::ostringstream oss; oss << "DataArrayInt::accumulatePerChunck : At rank #" << i << " the input index array is not in ascendingly sorted.";
5738 throw INTERP_KERNEL::Exception(oss.str().c_str());
5741 ret->copyStringInfoFrom(*this);
5746 * Returns a new DataArrayInt by concatenating two given arrays, so that (1) the number
5747 * of tuples in the result array is <em> a1->getNumberOfTuples() + a2->getNumberOfTuples() -
5748 * offsetA2</em> and (2)
5749 * the number of component in the result array is same as that of each of given arrays.
5750 * First \a offsetA2 tuples of \a a2 are skipped and thus are missing from the result array.
5751 * Info on components is copied from the first of the given arrays. Number of components
5752 * in the given arrays must be the same.
5753 * \param [in] a1 - an array to include in the result array.
5754 * \param [in] a2 - another array to include in the result array.
5755 * \param [in] offsetA2 - number of tuples of \a a2 to skip.
5756 * \return DataArrayInt * - the new instance of DataArrayInt.
5757 * The caller is to delete this result array using decrRef() as it is no more
5759 * \throw If either \a a1 or \a a2 is NULL.
5760 * \throw If \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents().
5762 DataArrayInt *DataArrayInt::Aggregate(const DataArrayInt *a1, const DataArrayInt *a2, int offsetA2)
5765 throw INTERP_KERNEL::Exception("DataArrayInt::Aggregate : input DataArrayInt instance is NULL !");
5766 int nbOfComp=a1->getNumberOfComponents();
5767 if(nbOfComp!=a2->getNumberOfComponents())
5768 throw INTERP_KERNEL::Exception("Nb of components mismatch for array Aggregation !");
5769 int nbOfTuple1=a1->getNumberOfTuples();
5770 int nbOfTuple2=a2->getNumberOfTuples();
5771 DataArrayInt *ret=DataArrayInt::New();
5772 ret->alloc(nbOfTuple1+nbOfTuple2-offsetA2,nbOfComp);
5773 int *pt=std::copy(a1->getConstPointer(),a1->getConstPointer()+nbOfTuple1*nbOfComp,ret->getPointer());
5774 std::copy(a2->getConstPointer()+offsetA2*nbOfComp,a2->getConstPointer()+nbOfTuple2*nbOfComp,pt);
5775 ret->copyStringInfoFrom(*a1);
5780 * Returns a new DataArrayInt by concatenating all given arrays, so that (1) the number
5781 * of tuples in the result array is a sum of the number of tuples of given arrays and (2)
5782 * the number of component in the result array is same as that of each of given arrays.
5783 * Info on components is copied from the first of the given arrays. Number of components
5784 * in the given arrays must be the same.
5785 * If the number of non null of elements in \a arr is equal to one the returned object is a copy of it
5786 * not the object itself.
5787 * \param [in] arr - a sequence of arrays to include in the result array.
5788 * \return DataArrayInt * - the new instance of DataArrayInt.
5789 * The caller is to delete this result array using decrRef() as it is no more
5791 * \throw If all arrays within \a arr are NULL.
5792 * \throw If getNumberOfComponents() of arrays within \a arr.
5794 DataArrayInt *DataArrayInt::Aggregate(const std::vector<const DataArrayInt *>& arr)
5796 std::vector<const DataArrayInt *> a;
5797 for(std::vector<const DataArrayInt *>::const_iterator it4=arr.begin();it4!=arr.end();it4++)
5801 throw INTERP_KERNEL::Exception("DataArrayInt::Aggregate : input list must be NON EMPTY !");
5802 std::vector<const DataArrayInt *>::const_iterator it=a.begin();
5803 int nbOfComp=(*it)->getNumberOfComponents();
5804 int nbt=(*it++)->getNumberOfTuples();
5805 for(int i=1;it!=a.end();it++,i++)
5807 if((*it)->getNumberOfComponents()!=nbOfComp)
5808 throw INTERP_KERNEL::Exception("DataArrayInt::Aggregate : Nb of components mismatch for array aggregation !");
5809 nbt+=(*it)->getNumberOfTuples();
5811 MCAuto<DataArrayInt> ret=DataArrayInt::New();
5812 ret->alloc(nbt,nbOfComp);
5813 int *pt=ret->getPointer();
5814 for(it=a.begin();it!=a.end();it++)
5815 pt=std::copy((*it)->getConstPointer(),(*it)->getConstPointer()+(*it)->getNbOfElems(),pt);
5816 ret->copyStringInfoFrom(*(a[0]));
5821 * This method takes as input a list of DataArrayInt instances \a arrs that represent each a packed index arrays.
5822 * A packed index array is an allocated array with one component, and at least one tuple. The first element
5823 * of each array in \a arrs must be 0. Each array in \a arrs is expected to be increasingly monotonic.
5824 * This method is useful for users that want to aggregate a pair of DataArrayInt representing an indexed data (typically nodal connectivity index in unstructured meshes.
5826 * \return DataArrayInt * - a new object to be managed by the caller.
5828 DataArrayInt *DataArrayInt::AggregateIndexes(const std::vector<const DataArrayInt *>& arrs)
5831 for(std::vector<const DataArrayInt *>::const_iterator it4=arrs.begin();it4!=arrs.end();it4++)
5835 (*it4)->checkAllocated();
5836 if((*it4)->getNumberOfComponents()!=1)
5838 std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with nb of compo != 1 at pos " << std::distance(arrs.begin(),it4) << " !";
5839 throw INTERP_KERNEL::Exception(oss.str().c_str());
5841 int nbTupl=(*it4)->getNumberOfTuples();
5844 std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with nb of tuples < 1 at pos " << std::distance(arrs.begin(),it4) << " !";
5845 throw INTERP_KERNEL::Exception(oss.str().c_str());
5847 if((*it4)->front()!=0)
5849 std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with front value != 0 at pos " << std::distance(arrs.begin(),it4) << " !";
5850 throw INTERP_KERNEL::Exception(oss.str().c_str());
5856 std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a null instance at pos " << std::distance(arrs.begin(),it4) << " !";
5857 throw INTERP_KERNEL::Exception(oss.str().c_str());
5861 throw INTERP_KERNEL::Exception("DataArrayInt::AggregateIndexes : input list must be NON EMPTY !");
5862 MCAuto<DataArrayInt> ret=DataArrayInt::New();
5863 ret->alloc(retSz,1);
5864 int *pt=ret->getPointer(); *pt++=0;
5865 for(std::vector<const DataArrayInt *>::const_iterator it=arrs.begin();it!=arrs.end();it++)
5866 pt=std::transform((*it)->begin()+1,(*it)->end(),pt,std::bind2nd(std::plus<int>(),pt[-1]));
5867 ret->copyStringInfoFrom(*(arrs[0]));
5872 * Returns in a single walk in \a this the min value and the max value in \a this.
5873 * \a this is expected to be single component array.
5875 * \param [out] minValue - the min value in \a this.
5876 * \param [out] maxValue - the max value in \a this.
5878 * \sa getMinValueInArray, getMinValue, getMaxValueInArray, getMaxValue
5880 void DataArrayInt::getMinMaxValues(int& minValue, int& maxValue) const
5883 if(getNumberOfComponents()!=1)
5884 throw INTERP_KERNEL::Exception("DataArrayInt::getMinMaxValues : must be applied on DataArrayInt with only one component !");
5885 int nbTuples(getNumberOfTuples());
5886 const int *pt(begin());
5887 minValue=std::numeric_limits<int>::max(); maxValue=-std::numeric_limits<int>::max();
5888 for(int i=0;i<nbTuples;i++,pt++)
5898 * Converts every value of \a this array to its absolute value.
5899 * \b WARNING this method is non const. If a new DataArrayInt instance should be built containing the result of abs DataArrayInt::computeAbs
5900 * should be called instead.
5902 * \throw If \a this is not allocated.
5903 * \sa DataArrayInt::computeAbs
5905 void DataArrayInt::abs()
5908 int *ptr(getPointer());
5909 std::size_t nbOfElems(getNbOfElems());
5910 std::transform(ptr,ptr+nbOfElems,ptr,std::ptr_fun<int,int>(std::abs));
5915 * This method builds a new instance of \a this object containing the result of std::abs applied of all elements in \a this.
5916 * This method is a const method (that do not change any values in \a this) contrary to DataArrayInt::abs method.
5918 * \return DataArrayInt * - the new instance of DataArrayInt containing the
5919 * same number of tuples and component as \a this array.
5920 * The caller is to delete this result array using decrRef() as it is no more
5922 * \throw If \a this is not allocated.
5923 * \sa DataArrayInt::abs
5925 DataArrayInt *DataArrayInt::computeAbs() const
5928 DataArrayInt *newArr(DataArrayInt::New());
5929 int nbOfTuples(getNumberOfTuples());
5930 int nbOfComp(getNumberOfComponents());
5931 newArr->alloc(nbOfTuples,nbOfComp);
5932 std::transform(begin(),end(),newArr->getPointer(),std::ptr_fun<int,int>(std::abs));
5933 newArr->copyStringInfoFrom(*this);
5938 * Modify all elements of \a this array, so that
5939 * an element _x_ becomes \f$ numerator / x \f$.
5940 * \warning If an exception is thrown because of presence of 0 element in \a this
5941 * array, all elements processed before detection of the zero element remain
5943 * \param [in] numerator - the numerator used to modify array elements.
5944 * \throw If \a this is not allocated.
5945 * \throw If there is an element equal to 0 in \a this array.
5947 void DataArrayInt::applyInv(int numerator)
5950 int *ptr=getPointer();
5951 std::size_t nbOfElems=getNbOfElems();
5952 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
5956 *ptr=numerator/(*ptr);
5960 std::ostringstream oss; oss << "DataArrayInt::applyInv : presence of null value in tuple #" << i/getNumberOfComponents() << " component #" << i%getNumberOfComponents();
5962 throw INTERP_KERNEL::Exception(oss.str().c_str());
5969 * Modify all elements of \a this array, so that
5970 * an element _x_ becomes \f$ x / val \f$.
5971 * \param [in] val - the denominator used to modify array elements.
5972 * \throw If \a this is not allocated.
5973 * \throw If \a val == 0.
5975 void DataArrayInt::applyDivideBy(int val)
5978 throw INTERP_KERNEL::Exception("DataArrayInt::applyDivideBy : Trying to divide by 0 !");
5980 int *ptr=getPointer();
5981 std::size_t nbOfElems=getNbOfElems();
5982 std::transform(ptr,ptr+nbOfElems,ptr,std::bind2nd(std::divides<int>(),val));
5987 * Modify all elements of \a this array, so that
5988 * an element _x_ becomes <em> x % val </em>.
5989 * \param [in] val - the divisor used to modify array elements.
5990 * \throw If \a this is not allocated.
5991 * \throw If \a val <= 0.
5993 void DataArrayInt::applyModulus(int val)
5996 throw INTERP_KERNEL::Exception("DataArrayInt::applyDivideBy : Trying to operate modulus on value <= 0 !");
5998 int *ptr=getPointer();
5999 std::size_t nbOfElems=getNbOfElems();
6000 std::transform(ptr,ptr+nbOfElems,ptr,std::bind2nd(std::modulus<int>(),val));
6005 * This method works only on data array with one component.
6006 * This method returns a newly allocated array storing stored ascendantly tuple ids in \b this so that
6007 * this[*id] in [\b vmin,\b vmax)
6009 * \param [in] vmin begin of range. This value is included in range (included).
6010 * \param [in] vmax end of range. This value is \b not included in range (excluded).
6011 * \return a newly allocated data array that the caller should deal with.
6013 * \sa DataArrayInt::findIdsNotInRange , DataArrayInt::findIdsStricltyNegative
6015 DataArrayInt *DataArrayInt::findIdsInRange(int vmin, int vmax) const
6017 InRange<int> ir(vmin,vmax);
6018 MCAuto<DataArrayInt> ret(findIdsAdv(ir));
6023 * This method works only on data array with one component.
6024 * This method returns a newly allocated array storing stored ascendantly tuple ids in \b this so that
6025 * this[*id] \b not in [\b vmin,\b vmax)
6027 * \param [in] vmin begin of range. This value is \b not included in range (excluded).
6028 * \param [in] vmax end of range. This value is included in range (included).
6029 * \return a newly allocated data array that the caller should deal with.
6031 * \sa DataArrayInt::findIdsInRange , DataArrayInt::findIdsStricltyNegative
6033 DataArrayInt *DataArrayInt::findIdsNotInRange(int vmin, int vmax) const
6035 NotInRange<int> nir(vmin,vmax);
6036 MCAuto<DataArrayInt> ret(findIdsAdv(nir));
6041 * This method works only on data array with one component.
6042 * This method checks that all ids in \b this are in [ \b vmin, \b vmax ). If there is at least one element in \a this not in [ \b vmin, \b vmax ) an exception will be thrown.
6044 * \param [in] vmin begin of range. This value is included in range (included).
6045 * \param [in] vmax end of range. This value is \b not included in range (excluded).
6046 * \return if all ids in \a this are so that (*this)[i]==i for all i in [ 0, \c this->getNumberOfTuples() ). */
6047 bool DataArrayInt::checkAllIdsInRange(int vmin, int vmax) const
6050 if(getNumberOfComponents()!=1)
6051 throw INTERP_KERNEL::Exception("DataArrayInt::checkAllIdsInRange : this must have exactly one component !");
6052 int nbOfTuples=getNumberOfTuples();
6054 const int *cptr=getConstPointer();
6055 for(int i=0;i<nbOfTuples;i++,cptr++)
6057 if(*cptr>=vmin && *cptr<vmax)
6058 { ret=ret && *cptr==i; }
6061 std::ostringstream oss; oss << "DataArrayInt::checkAllIdsInRange : tuple #" << i << " has value " << *cptr << " should be in [" << vmin << "," << vmax << ") !";
6062 throw INTERP_KERNEL::Exception(oss.str().c_str());
6069 * Modify all elements of \a this array, so that
6070 * an element _x_ becomes <em> val % x </em>.
6071 * \warning If an exception is thrown because of presence of an element <= 0 in \a this
6072 * array, all elements processed before detection of the zero element remain
6074 * \param [in] val - the divident used to modify array elements.
6075 * \throw If \a this is not allocated.
6076 * \throw If there is an element equal to or less than 0 in \a this array.
6078 void DataArrayInt::applyRModulus(int val)
6081 int *ptr=getPointer();
6082 std::size_t nbOfElems=getNbOfElems();
6083 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
6091 std::ostringstream oss; oss << "DataArrayInt::applyRModulus : presence of value <=0 in tuple #" << i/getNumberOfComponents() << " component #" << i%getNumberOfComponents();
6093 throw INTERP_KERNEL::Exception(oss.str().c_str());
6100 * Modify all elements of \a this array, so that
6101 * an element _x_ becomes <em> val ^ x </em>.
6102 * \param [in] val - the value used to apply pow on all array elements.
6103 * \throw If \a this is not allocated.
6104 * \throw If \a val < 0.
6106 void DataArrayInt::applyPow(int val)
6110 throw INTERP_KERNEL::Exception("DataArrayInt::applyPow : input pow in < 0 !");
6111 int *ptr=getPointer();
6112 std::size_t nbOfElems=getNbOfElems();
6115 std::fill(ptr,ptr+nbOfElems,1);
6118 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
6121 for(int j=0;j<val;j++)
6129 * Modify all elements of \a this array, so that
6130 * an element _x_ becomes \f$ val ^ x \f$.
6131 * \param [in] val - the value used to apply pow on all array elements.
6132 * \throw If \a this is not allocated.
6133 * \throw If there is an element < 0 in \a this array.
6134 * \warning If an exception is thrown because of presence of 0 element in \a this
6135 * array, all elements processed before detection of the zero element remain
6138 void DataArrayInt::applyRPow(int val)
6141 int *ptr=getPointer();
6142 std::size_t nbOfElems=getNbOfElems();
6143 for(std::size_t i=0;i<nbOfElems;i++,ptr++)
6148 for(int j=0;j<*ptr;j++)
6154 std::ostringstream oss; oss << "DataArrayInt::applyRPow : presence of negative value in tuple #" << i/getNumberOfComponents() << " component #" << i%getNumberOfComponents();
6156 throw INTERP_KERNEL::Exception(oss.str().c_str());
6163 * Returns a new DataArrayInt which is a minimal partition of elements of \a groups.
6164 * The i-th item of the result array is an ID of a set of elements belonging to a
6165 * unique set of groups, which the i-th element is a part of. This set of elements
6166 * belonging to a unique set of groups is called \a family, so the result array contains
6167 * IDs of families each element belongs to.
6169 * \b Example: if we have two groups of elements: \a group1 [0,4] and \a group2 [ 0,1,2 ],
6170 * then there are 3 families:
6171 * - \a family1 (with ID 1) contains element [0] belonging to ( \a group1 + \a group2 ),
6172 * - \a family2 (with ID 2) contains elements [4] belonging to ( \a group1 ),
6173 * - \a family3 (with ID 3) contains element [1,2] belonging to ( \a group2 ), <br>
6174 * and the result array contains IDs of families [ 1,3,3,0,2 ]. <br> Note a family ID 0 which
6175 * stands for the element #3 which is in none of groups.
6177 * \param [in] groups - sequence of groups of element IDs.
6178 * \param [in] newNb - total number of elements; it must be more than max ID of element
6180 * \param [out] fidsOfGroups - IDs of families the elements of each group belong to.
6181 * \return DataArrayInt * - a new instance of DataArrayInt containing IDs of families
6182 * each element with ID from range [0, \a newNb ) belongs to. The caller is to
6183 * delete this array using decrRef() as it is no more needed.
6184 * \throw If any element ID in \a groups violates condition ( 0 <= ID < \a newNb ).
6186 DataArrayInt *DataArrayInt::MakePartition(const std::vector<const DataArrayInt *>& groups, int newNb, std::vector< std::vector<int> >& fidsOfGroups)
6188 std::vector<const DataArrayInt *> groups2;
6189 for(std::vector<const DataArrayInt *>::const_iterator it4=groups.begin();it4!=groups.end();it4++)
6191 groups2.push_back(*it4);
6192 MCAuto<DataArrayInt> ret=DataArrayInt::New();
6193 ret->alloc(newNb,1);
6194 int *retPtr=ret->getPointer();
6195 std::fill(retPtr,retPtr+newNb,0);
6197 for(std::vector<const DataArrayInt *>::const_iterator iter=groups2.begin();iter!=groups2.end();iter++)
6199 const int *ptr=(*iter)->getConstPointer();
6200 std::size_t nbOfElem=(*iter)->getNbOfElems();
6202 for(int j=0;j<sfid;j++)
6205 for(std::size_t i=0;i<nbOfElem;i++)
6207 if(ptr[i]>=0 && ptr[i]<newNb)
6209 if(retPtr[ptr[i]]==j)
6217 std::ostringstream oss; oss << "DataArrayInt::MakePartition : In group \"" << (*iter)->getName() << "\" in tuple #" << i << " value = " << ptr[i] << " ! Should be in [0," << newNb;
6219 throw INTERP_KERNEL::Exception(oss.str().c_str());
6226 fidsOfGroups.clear();
6227 fidsOfGroups.resize(groups2.size());
6229 for(std::vector<const DataArrayInt *>::const_iterator iter=groups2.begin();iter!=groups2.end();iter++,grId++)
6232 const int *ptr=(*iter)->getConstPointer();
6233 std::size_t nbOfElem=(*iter)->getNbOfElems();
6234 for(const int *p=ptr;p!=ptr+nbOfElem;p++)
6235 tmp.insert(retPtr[*p]);
6236 fidsOfGroups[grId].insert(fidsOfGroups[grId].end(),tmp.begin(),tmp.end());
6242 * Returns a new DataArrayInt which contains all elements of given one-dimensional
6243 * arrays. The result array does not contain any duplicates and its values
6244 * are sorted in ascending order.
6245 * \param [in] arr - sequence of DataArrayInt's to unite.
6246 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
6247 * array using decrRef() as it is no more needed.
6248 * \throw If any \a arr[i] is not allocated.
6249 * \throw If \a arr[i]->getNumberOfComponents() != 1.
6251 DataArrayInt *DataArrayInt::BuildUnion(const std::vector<const DataArrayInt *>& arr)
6253 std::vector<const DataArrayInt *> a;
6254 for(std::vector<const DataArrayInt *>::const_iterator it4=arr.begin();it4!=arr.end();it4++)
6257 for(std::vector<const DataArrayInt *>::const_iterator it=a.begin();it!=a.end();it++)
6259 (*it)->checkAllocated();
6260 if((*it)->getNumberOfComponents()!=1)
6261 throw INTERP_KERNEL::Exception("DataArrayInt::BuildUnion : only single component allowed !");
6265 for(std::vector<const DataArrayInt *>::const_iterator it=a.begin();it!=a.end();it++)
6267 const int *pt=(*it)->getConstPointer();
6268 int nbOfTuples=(*it)->getNumberOfTuples();
6269 r.insert(pt,pt+nbOfTuples);
6271 DataArrayInt *ret=DataArrayInt::New();
6272 ret->alloc((int)r.size(),1);
6273 std::copy(r.begin(),r.end(),ret->getPointer());
6278 * Returns a new DataArrayInt which contains elements present in each of given one-dimensional
6279 * arrays. The result array does not contain any duplicates and its values
6280 * are sorted in ascending order.
6281 * \param [in] arr - sequence of DataArrayInt's to intersect.
6282 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
6283 * array using decrRef() as it is no more needed.
6284 * \throw If any \a arr[i] is not allocated.
6285 * \throw If \a arr[i]->getNumberOfComponents() != 1.
6287 DataArrayInt *DataArrayInt::BuildIntersection(const std::vector<const DataArrayInt *>& arr)
6289 std::vector<const DataArrayInt *> a;
6290 for(std::vector<const DataArrayInt *>::const_iterator it4=arr.begin();it4!=arr.end();it4++)
6293 for(std::vector<const DataArrayInt *>::const_iterator it=a.begin();it!=a.end();it++)
6295 (*it)->checkAllocated();
6296 if((*it)->getNumberOfComponents()!=1)
6297 throw INTERP_KERNEL::Exception("DataArrayInt::BuildIntersection : only single component allowed !");
6301 for(std::vector<const DataArrayInt *>::const_iterator it=a.begin();it!=a.end();it++)
6303 const int *pt=(*it)->getConstPointer();
6304 int nbOfTuples=(*it)->getNumberOfTuples();
6305 std::set<int> s1(pt,pt+nbOfTuples);
6309 std::set_intersection(r.begin(),r.end(),s1.begin(),s1.end(),inserter(r2,r2.end()));
6315 DataArrayInt *ret(DataArrayInt::New());
6316 ret->alloc((int)r.size(),1);
6317 std::copy(r.begin(),r.end(),ret->getPointer());
6322 namespace MEDCouplingImpl
6327 OpSwitchedOn(int *pt):_pt(pt),_cnt(0) { }
6328 void operator()(const bool& b) { if(b) *_pt++=_cnt; _cnt++; }
6337 OpSwitchedOff(int *pt):_pt(pt),_cnt(0) { }
6338 void operator()(const bool& b) { if(!b) *_pt++=_cnt; _cnt++; }
6347 * This method returns the list of ids in ascending mode so that v[id]==true.
6349 DataArrayInt *DataArrayInt::BuildListOfSwitchedOn(const std::vector<bool>& v)
6351 int sz((int)std::count(v.begin(),v.end(),true));
6352 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(sz,1);
6353 std::for_each(v.begin(),v.end(),MEDCouplingImpl::OpSwitchedOn(ret->getPointer()));
6358 * This method returns the list of ids in ascending mode so that v[id]==false.
6360 DataArrayInt *DataArrayInt::BuildListOfSwitchedOff(const std::vector<bool>& v)
6362 int sz((int)std::count(v.begin(),v.end(),false));
6363 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(sz,1);
6364 std::for_each(v.begin(),v.end(),MEDCouplingImpl::OpSwitchedOff(ret->getPointer()));
6369 * This method allows to put a vector of vector of integer into a more compact data stucture (skyline).
6370 * This method is not available into python because no available optimized data structure available to map std::vector< std::vector<int> >.
6372 * \param [in] v the input data structure to be translate into skyline format.
6373 * \param [out] data the first element of the skyline format. The user is expected to deal with newly allocated array.
6374 * \param [out] dataIndex the second element of the skyline format.
6376 void DataArrayInt::PutIntoToSkylineFrmt(const std::vector< std::vector<int> >& v, DataArrayInt *& data, DataArrayInt *& dataIndex)
6378 int sz((int)v.size());
6379 MCAuto<DataArrayInt> ret0(DataArrayInt::New()),ret1(DataArrayInt::New());
6380 ret1->alloc(sz+1,1);
6381 int *pt(ret1->getPointer()); *pt=0;
6382 for(int i=0;i<sz;i++,pt++)
6383 pt[1]=pt[0]+(int)v[i].size();
6384 ret0->alloc(ret1->back(),1);
6385 pt=ret0->getPointer();
6386 for(int i=0;i<sz;i++)
6387 pt=std::copy(v[i].begin(),v[i].end(),pt);
6388 data=ret0.retn(); dataIndex=ret1.retn();
6392 * Returns a new DataArrayInt which contains a complement of elements of \a this
6393 * one-dimensional array. I.e. the result array contains all elements from the range [0,
6394 * \a nbOfElement) not present in \a this array.
6395 * \param [in] nbOfElement - maximal size of the result array.
6396 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
6397 * array using decrRef() as it is no more needed.
6398 * \throw If \a this is not allocated.
6399 * \throw If \a this->getNumberOfComponents() != 1.
6400 * \throw If any element \a x of \a this array violates condition ( 0 <= \a x < \a
6403 DataArrayInt *DataArrayInt::buildComplement(int nbOfElement) const
6406 if(getNumberOfComponents()!=1)
6407 throw INTERP_KERNEL::Exception("DataArrayInt::buildComplement : only single component allowed !");
6408 std::vector<bool> tmp(nbOfElement);
6409 const int *pt=getConstPointer();
6410 int nbOfTuples=getNumberOfTuples();
6411 for(const int *w=pt;w!=pt+nbOfTuples;w++)
6412 if(*w>=0 && *w<nbOfElement)
6415 throw INTERP_KERNEL::Exception("DataArrayInt::buildComplement : an element is not in valid range : [0,nbOfElement) !");
6416 int nbOfRetVal=(int)std::count(tmp.begin(),tmp.end(),false);
6417 DataArrayInt *ret=DataArrayInt::New();
6418 ret->alloc(nbOfRetVal,1);
6420 int *retPtr=ret->getPointer();
6421 for(int i=0;i<nbOfElement;i++)
6428 * Returns a new DataArrayInt containing elements of \a this one-dimensional missing
6429 * from an \a other one-dimensional array.
6430 * \param [in] other - a DataArrayInt containing elements not to include in the result array.
6431 * \return DataArrayInt * - a new instance of DataArrayInt with one component. The
6432 * caller is to delete this array using decrRef() as it is no more needed.
6433 * \throw If \a other is NULL.
6434 * \throw If \a other is not allocated.
6435 * \throw If \a other->getNumberOfComponents() != 1.
6436 * \throw If \a this is not allocated.
6437 * \throw If \a this->getNumberOfComponents() != 1.
6438 * \sa DataArrayInt::buildSubstractionOptimized()
6440 DataArrayInt *DataArrayInt::buildSubstraction(const DataArrayInt *other) const
6443 throw INTERP_KERNEL::Exception("DataArrayInt::buildSubstraction : DataArrayInt pointer in input is NULL !");
6445 other->checkAllocated();
6446 if(getNumberOfComponents()!=1)
6447 throw INTERP_KERNEL::Exception("DataArrayInt::buildSubstraction : only single component allowed !");
6448 if(other->getNumberOfComponents()!=1)
6449 throw INTERP_KERNEL::Exception("DataArrayInt::buildSubstraction : only single component allowed for other type !");
6450 const int *pt=getConstPointer();
6451 int nbOfTuples=getNumberOfTuples();
6452 std::set<int> s1(pt,pt+nbOfTuples);
6453 pt=other->getConstPointer();
6454 nbOfTuples=other->getNumberOfTuples();
6455 std::set<int> s2(pt,pt+nbOfTuples);
6457 std::set_difference(s1.begin(),s1.end(),s2.begin(),s2.end(),std::back_insert_iterator< std::vector<int> >(r));
6458 DataArrayInt *ret=DataArrayInt::New();
6459 ret->alloc((int)r.size(),1);
6460 std::copy(r.begin(),r.end(),ret->getPointer());
6465 * \a this is expected to have one component and to be sorted ascendingly (as for \a other).
6466 * \a other is expected to be a part of \a this. If not DataArrayInt::buildSubstraction should be called instead.
6468 * \param [in] other an array with one component and expected to be sorted ascendingly.
6469 * \ret list of ids in \a this but not in \a other.
6470 * \sa DataArrayInt::buildSubstraction
6472 DataArrayInt *DataArrayInt::buildSubstractionOptimized(const DataArrayInt *other) const
6474 static const char *MSG="DataArrayInt::buildSubstractionOptimized : only single component allowed !";
6475 if(!other) throw INTERP_KERNEL::Exception("DataArrayInt::buildSubstractionOptimized : NULL input array !");
6476 checkAllocated(); other->checkAllocated();
6477 if(getNumberOfComponents()!=1) throw INTERP_KERNEL::Exception(MSG);
6478 if(other->getNumberOfComponents()!=1) throw INTERP_KERNEL::Exception(MSG);
6479 const int *pt1Bg(begin()),*pt1End(end()),*pt2Bg(other->begin()),*pt2End(other->end());
6480 const int *work1(pt1Bg),*work2(pt2Bg);
6481 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
6482 for(;work1!=pt1End;work1++)
6484 if(work2!=pt2End && *work1==*work2)
6487 ret->pushBackSilent(*work1);
6494 * Returns a new DataArrayInt which contains all elements of \a this and a given
6495 * one-dimensional arrays. The result array does not contain any duplicates
6496 * and its values are sorted in ascending order.
6497 * \param [in] other - an array to unite with \a this one.
6498 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
6499 * array using decrRef() as it is no more needed.
6500 * \throw If \a this or \a other is not allocated.
6501 * \throw If \a this->getNumberOfComponents() != 1.
6502 * \throw If \a other->getNumberOfComponents() != 1.
6504 DataArrayInt *DataArrayInt::buildUnion(const DataArrayInt *other) const
6506 std::vector<const DataArrayInt *>arrs(2);
6507 arrs[0]=this; arrs[1]=other;
6508 return BuildUnion(arrs);
6513 * Returns a new DataArrayInt which contains elements present in both \a this and a given
6514 * one-dimensional arrays. The result array does not contain any duplicates
6515 * and its values are sorted in ascending order.
6516 * \param [in] other - an array to intersect with \a this one.
6517 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
6518 * array using decrRef() as it is no more needed.
6519 * \throw If \a this or \a other is not allocated.
6520 * \throw If \a this->getNumberOfComponents() != 1.
6521 * \throw If \a other->getNumberOfComponents() != 1.
6523 DataArrayInt *DataArrayInt::buildIntersection(const DataArrayInt *other) const
6525 std::vector<const DataArrayInt *>arrs(2);
6526 arrs[0]=this; arrs[1]=other;
6527 return BuildIntersection(arrs);
6531 * This method can be applied on allocated with one component DataArrayInt instance.
6532 * This method is typically relevant for sorted arrays. All consecutive duplicated items in \a this will appear only once in returned DataArrayInt instance.
6533 * Example : if \a this contains [1,2,2,3,3,3,3,4,5,5,7,7,7,19] the returned array will contain [1,2,3,4,5,7,19]
6535 * \return a newly allocated array that contain the result of the unique operation applied on \a this.
6536 * \throw if \a this is not allocated or if \a this has not exactly one component.
6537 * \sa DataArrayInt::buildUniqueNotSorted
6539 DataArrayInt *DataArrayInt::buildUnique() const
6542 if(getNumberOfComponents()!=1)
6543 throw INTERP_KERNEL::Exception("DataArrayInt::buildUnique : only single component allowed !");
6544 int nbOfTuples=getNumberOfTuples();
6545 MCAuto<DataArrayInt> tmp=deepCopy();
6546 int *data=tmp->getPointer();
6547 int *last=std::unique(data,data+nbOfTuples);
6548 MCAuto<DataArrayInt> ret=DataArrayInt::New();
6549 ret->alloc(std::distance(data,last),1);
6550 std::copy(data,last,ret->getPointer());
6555 * This method can be applied on allocated with one component DataArrayInt instance.
6556 * This method keep elements only once by keeping the same order in \a this that is not expected to be sorted.
6558 * \return a newly allocated array that contain the result of the unique operation applied on \a this.
6560 * \throw if \a this is not allocated or if \a this has not exactly one component.
6562 * \sa DataArrayInt::buildUnique
6564 DataArrayInt *DataArrayInt::buildUniqueNotSorted() const
6567 if(getNumberOfComponents()!=1)
6568 throw INTERP_KERNEL::Exception("DataArrayInt::buildUniqueNotSorted : only single component allowed !");
6570 getMinMaxValues(minVal,maxVal);
6571 std::vector<bool> b(maxVal-minVal+1,false);
6572 const int *ptBg(begin()),*endBg(end());
6573 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
6574 for(const int *pt=ptBg;pt!=endBg;pt++)
6578 ret->pushBackSilent(*pt);
6582 ret->copyStringInfoFrom(*this);
6587 * Returns a new DataArrayInt which contains size of every of groups described by \a this
6588 * "index" array. Such "index" array is returned for example by
6589 * \ref MEDCoupling::MEDCouplingUMesh::buildDescendingConnectivity
6590 * "MEDCouplingUMesh::buildDescendingConnectivity" and
6591 * \ref MEDCoupling::MEDCouplingUMesh::getNodalConnectivityIndex
6592 * "MEDCouplingUMesh::getNodalConnectivityIndex" etc.
6593 * This method preforms the reverse operation of DataArrayInt::computeOffsetsFull.
6594 * \return DataArrayInt * - a new instance of DataArrayInt, whose number of tuples
6595 * equals to \a this->getNumberOfComponents() - 1, and number of components is 1.
6596 * The caller is to delete this array using decrRef() as it is no more needed.
6597 * \throw If \a this is not allocated.
6598 * \throw If \a this->getNumberOfComponents() != 1.
6599 * \throw If \a this->getNumberOfTuples() < 2.
6602 * - this contains [1,3,6,7,7,9,15]
6603 * - result array contains [2,3,1,0,2,6],
6604 * where 2 = 3 - 1, 3 = 6 - 3, 1 = 7 - 6 etc.
6606 * \sa DataArrayInt::computeOffsetsFull
6608 DataArrayInt *DataArrayInt::deltaShiftIndex() const
6611 if(getNumberOfComponents()!=1)
6612 throw INTERP_KERNEL::Exception("DataArrayInt::deltaShiftIndex : only single component allowed !");
6613 int nbOfTuples=getNumberOfTuples();
6615 throw INTERP_KERNEL::Exception("DataArrayInt::deltaShiftIndex : 1 tuple at least must be present in 'this' !");
6616 const int *ptr=getConstPointer();
6617 DataArrayInt *ret=DataArrayInt::New();
6618 ret->alloc(nbOfTuples-1,1);
6619 int *out=ret->getPointer();
6620 std::transform(ptr+1,ptr+nbOfTuples,ptr,out,std::minus<int>());
6625 * Modifies \a this one-dimensional array so that value of each element \a x
6626 * of \a this array (\a a) is computed as \f$ x_i = \sum_{j=0}^{i-1} a[ j ] \f$.
6627 * Or: for each i>0 new[i]=new[i-1]+old[i-1] for i==0 new[i]=0. Number of tuples
6628 * and components remains the same.<br>
6629 * This method is useful for allToAllV in MPI with contiguous policy. This method
6630 * differs from computeOffsetsFull() in that the number of tuples is \b not changed by
6632 * \throw If \a this is not allocated.
6633 * \throw If \a this->getNumberOfComponents() != 1.
6636 * - Before \a this contains [3,5,1,2,0,8]
6637 * - After \a this contains [0,3,8,9,11,11]<br>
6638 * Note that the last element 19 = 11 + 8 is missing because size of \a this
6639 * array is retained and thus there is no space to store the last element.
6641 void DataArrayInt::computeOffsets()
6644 if(getNumberOfComponents()!=1)
6645 throw INTERP_KERNEL::Exception("DataArrayInt::computeOffsets : only single component allowed !");
6646 int nbOfTuples=getNumberOfTuples();
6649 int *work=getPointer();
6652 for(int i=1;i<nbOfTuples;i++)
6655 work[i]=work[i-1]+tmp;
6663 * Modifies \a this one-dimensional array so that value of each element \a x
6664 * of \a this array (\a a) is computed as \f$ x_i = \sum_{j=0}^{i-1} a[ j ] \f$.
6665 * Or: for each i>0 new[i]=new[i-1]+old[i-1] for i==0 new[i]=0. Number
6666 * components remains the same and number of tuples is inceamented by one.<br>
6667 * This method is useful for allToAllV in MPI with contiguous policy. This method
6668 * differs from computeOffsets() in that the number of tuples is changed by this one.
6669 * This method preforms the reverse operation of DataArrayInt::deltaShiftIndex.
6670 * \throw If \a this is not allocated.
6671 * \throw If \a this->getNumberOfComponents() != 1.
6674 * - Before \a this contains [3,5,1,2,0,8]
6675 * - After \a this contains [0,3,8,9,11,11,19]<br>
6676 * \sa DataArrayInt::deltaShiftIndex
6678 void DataArrayInt::computeOffsetsFull()
6681 if(getNumberOfComponents()!=1)
6682 throw INTERP_KERNEL::Exception("DataArrayInt::computeOffsetsFull : only single component allowed !");
6683 int nbOfTuples=getNumberOfTuples();
6684 int *ret=(int *)malloc((nbOfTuples+1)*sizeof(int));
6685 const int *work=getConstPointer();
6687 for(int i=0;i<nbOfTuples;i++)
6688 ret[i+1]=work[i]+ret[i];
6689 useArray(ret,true,C_DEALLOC,nbOfTuples+1,1);
6694 * Returns two new DataArrayInt instances whose contents is computed from that of \a this and \a listOfIds arrays as follows.
6695 * \a this is expected to be an offset format ( as returned by DataArrayInt::computeOffsetsFull ) that is to say with one component
6696 * and ** sorted strictly increasingly **. \a listOfIds is expected to be sorted ascendingly (not strictly needed for \a listOfIds).
6697 * This methods searches in \a this, considered as a set of contiguous \c this->getNumberOfComponents() ranges, all ids in \a listOfIds
6698 * filling completely one of the ranges in \a this.
6700 * \param [in] listOfIds a list of ids that has to be sorted ascendingly.
6701 * \param [out] rangeIdsFetched the range ids fetched
6702 * \param [out] idsInInputListThatFetch contains the list of ids in \a listOfIds that are \b fully included in a range in \a this. So
6703 * \a idsInInputListThatFetch is a part of input \a listOfIds.
6705 * \sa DataArrayInt::computeOffsetsFull
6708 * - \a this : [0,3,7,9,15,18]
6709 * - \a listOfIds contains [0,1,2,3,7,8,15,16,17]
6710 * - \a rangeIdsFetched result array: [0,2,4]
6711 * - \a idsInInputListThatFetch result array: [0,1,2,7,8,15,16,17]
6712 * In this example id 3 in input \a listOfIds is alone so it do not appear in output \a idsInInputListThatFetch.
6715 void DataArrayInt::findIdsRangesInListOfIds(const DataArrayInt *listOfIds, DataArrayInt *& rangeIdsFetched, DataArrayInt *& idsInInputListThatFetch) const
6718 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsRangesInListOfIds : input list of ids is null !");
6719 listOfIds->checkAllocated(); checkAllocated();
6720 if(listOfIds->getNumberOfComponents()!=1)
6721 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsRangesInListOfIds : input list of ids must have exactly one component !");
6722 if(getNumberOfComponents()!=1)
6723 throw INTERP_KERNEL::Exception("DataArrayInt::findIdsRangesInListOfIds : this must have exactly one component !");
6724 MCAuto<DataArrayInt> ret0=DataArrayInt::New(); ret0->alloc(0,1);
6725 MCAuto<DataArrayInt> ret1=DataArrayInt::New(); ret1->alloc(0,1);
6726 const int *tupEnd(listOfIds->end()),*offBg(begin()),*offEnd(end()-1);
6727 const int *tupPtr(listOfIds->begin()),*offPtr(offBg);
6728 while(tupPtr!=tupEnd && offPtr!=offEnd)
6730 if(*tupPtr==*offPtr)
6733 while(i<offPtr[1] && *tupPtr==i && tupPtr!=tupEnd) { i++; tupPtr++; }
6736 ret0->pushBackSilent((int)std::distance(offBg,offPtr));
6737 ret1->pushBackValsSilent(tupPtr-(offPtr[1]-offPtr[0]),tupPtr);
6742 { if(*tupPtr<*offPtr) tupPtr++; else offPtr++; }
6744 rangeIdsFetched=ret0.retn();
6745 idsInInputListThatFetch=ret1.retn();
6749 * Returns a new DataArrayInt whose contents is computed from that of \a this and \a
6750 * offsets arrays as follows. \a offsets is a one-dimensional array considered as an
6751 * "index" array of a "iota" array, thus, whose each element gives an index of a group
6752 * beginning within the "iota" array. And \a this is a one-dimensional array
6753 * considered as a selector of groups described by \a offsets to include into the result array.
6754 * \throw If \a offsets is NULL.
6755 * \throw If \a offsets is not allocated.
6756 * \throw If \a offsets->getNumberOfComponents() != 1.
6757 * \throw If \a offsets is not monotonically increasing.
6758 * \throw If \a this is not allocated.
6759 * \throw If \a this->getNumberOfComponents() != 1.
6760 * \throw If any element of \a this is not a valid index for \a offsets array.
6763 * - \a this: [0,2,3]
6764 * - \a offsets: [0,3,6,10,14,20]
6765 * - result array: [0,1,2,6,7,8,9,10,11,12,13] == <br>
6766 * \c range(0,3) + \c range(6,10) + \c range(10,14) ==<br>
6767 * \c range( \a offsets[ \a this[0] ], offsets[ \a this[0]+1 ]) +
6768 * \c range( \a offsets[ \a this[1] ], offsets[ \a this[1]+1 ]) +
6769 * \c range( \a offsets[ \a this[2] ], offsets[ \a this[2]+1 ])
6771 DataArrayInt *DataArrayInt::buildExplicitArrByRanges(const DataArrayInt *offsets) const
6774 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrByRanges : DataArrayInt pointer in input is NULL !");
6776 if(getNumberOfComponents()!=1)
6777 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrByRanges : only single component allowed !");
6778 offsets->checkAllocated();
6779 if(offsets->getNumberOfComponents()!=1)
6780 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrByRanges : input array should have only single component !");
6781 int othNbTuples=offsets->getNumberOfTuples()-1;
6782 int nbOfTuples=getNumberOfTuples();
6783 int retNbOftuples=0;
6784 const int *work=getConstPointer();
6785 const int *offPtr=offsets->getConstPointer();
6786 for(int i=0;i<nbOfTuples;i++)
6789 if(val>=0 && val<othNbTuples)
6791 int delta=offPtr[val+1]-offPtr[val];
6793 retNbOftuples+=delta;
6796 std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrByRanges : Tuple #" << val << " of offset array has a delta < 0 !";
6797 throw INTERP_KERNEL::Exception(oss.str().c_str());
6802 std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrByRanges : Tuple #" << i << " in this contains " << val;
6803 oss << " whereas offsets array is of size " << othNbTuples+1 << " !";
6804 throw INTERP_KERNEL::Exception(oss.str().c_str());
6807 MCAuto<DataArrayInt> ret=DataArrayInt::New();
6808 ret->alloc(retNbOftuples,1);
6809 int *retPtr=ret->getPointer();
6810 for(int i=0;i<nbOfTuples;i++)
6813 int start=offPtr[val];
6814 int off=offPtr[val+1]-start;
6815 for(int j=0;j<off;j++,retPtr++)
6822 * Returns a new DataArrayInt whose contents is computed using \a this that must be a
6823 * scaled array (monotonically increasing).
6824 from that of \a this and \a
6825 * offsets arrays as follows. \a offsets is a one-dimensional array considered as an
6826 * "index" array of a "iota" array, thus, whose each element gives an index of a group
6827 * beginning within the "iota" array. And \a this is a one-dimensional array
6828 * considered as a selector of groups described by \a offsets to include into the result array.
6829 * \throw If \a is NULL.
6830 * \throw If \a this is not allocated.
6831 * \throw If \a this->getNumberOfComponents() != 1.
6832 * \throw If \a this->getNumberOfTuples() == 0.
6833 * \throw If \a this is not monotonically increasing.
6834 * \throw If any element of ids in ( \a bg \a stop \a step ) points outside the scale in \a this.
6837 * - \a bg , \a stop and \a step : (0,5,2)
6838 * - \a this: [0,3,6,10,14,20]
6839 * - result array: [0,0,0, 2,2,2,2, 4,4,4,4,4,4] == <br>
6841 DataArrayInt *DataArrayInt::buildExplicitArrOfSliceOnScaledArr(int bg, int stop, int step) const
6844 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : not allocated array !");
6845 if(getNumberOfComponents()!=1)
6846 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : number of components is expected to be equal to one !");
6847 int nbOfTuples(getNumberOfTuples());
6849 throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : number of tuples must be != 0 !");
6850 const int *ids(begin());
6851 int nbOfEltsInSlc(GetNumberOfItemGivenBESRelative(bg,stop,step,"DataArrayInt::buildExplicitArrOfSliceOnScaledArr")),sz(0),pos(bg);
6852 for(int i=0;i<nbOfEltsInSlc;i++,pos+=step)
6854 if(pos>=0 && pos<nbOfTuples-1)
6856 int delta(ids[pos+1]-ids[pos]);
6860 std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrOfSliceOnScaledArr : At pos #" << i << " of input slice, value is " << pos << " and at this pos this is not monotonically increasing !";
6861 throw INTERP_KERNEL::Exception(oss.str().c_str());
6866 std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrOfSliceOnScaledArr : At pos #" << i << " of input slice, value is " << pos << " should be in [0," << nbOfTuples-1 << ") !";
6867 throw INTERP_KERNEL::Exception(oss.str().c_str());
6870 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(sz,1);
6871 int *retPtr(ret->getPointer());
6873 for(int i=0;i<nbOfEltsInSlc;i++,pos+=step)
6875 int delta(ids[pos+1]-ids[pos]);
6876 for(int j=0;j<delta;j++,retPtr++)
6883 * Given in input ranges \a ranges, it returns a newly allocated DataArrayInt instance having one component and the same number of tuples than \a this.
6884 * For each tuple at place **i** in \a this it tells which is the first range in \a ranges that contains value \c this->getIJ(i,0) and put the result
6885 * in tuple **i** of returned DataArrayInt.
6886 * If ranges overlapped (in theory it should not) this method do not detect it and always returns the first range.
6888 * For example if \a this contains : [1,24,7,8,10,17] and \a ranges contains [(0,3),(3,8),(8,15),(15,22),(22,30)]
6889 * The return DataArrayInt will contain : **[0,4,1,2,2,3]**
6891 * \param [in] ranges typically come from output of MEDCouplingUMesh::ComputeRangesFromTypeDistribution. Each range is specified like this : 1st component is
6892 * for lower value included and 2nd component is the upper value of corresponding range **excluded**.
6893 * \throw If offsets is a null pointer or does not have 2 components or if \a this is not allocated or \a this do not have exactly one component. To finish an exception
6894 * is thrown if no ranges in \a ranges contains value in \a this.
6896 * \sa DataArrayInt::findIdInRangeForEachTuple
6898 DataArrayInt *DataArrayInt::findRangeIdForEachTuple(const DataArrayInt *ranges) const
6901 throw INTERP_KERNEL::Exception("DataArrayInt::findRangeIdForEachTuple : null input pointer !");
6902 if(ranges->getNumberOfComponents()!=2)
6903 throw INTERP_KERNEL::Exception("DataArrayInt::findRangeIdForEachTuple : input DataArrayInt instance should have 2 components !");
6905 if(getNumberOfComponents()!=1)
6906 throw INTERP_KERNEL::Exception("DataArrayInt::findRangeIdForEachTuple : this should have only one component !");
6907 int nbTuples=getNumberOfTuples();
6908 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbTuples,1);
6909 int nbOfRanges=ranges->getNumberOfTuples();
6910 const int *rangesPtr=ranges->getConstPointer();
6911 int *retPtr=ret->getPointer();
6912 const int *inPtr=getConstPointer();
6913 for(int i=0;i<nbTuples;i++,retPtr++)
6917 for(int j=0;j<nbOfRanges && !found;j++)
6918 if(val>=rangesPtr[2*j] && val<rangesPtr[2*j+1])
6919 { *retPtr=j; found=true; }
6924 std::ostringstream oss; oss << "DataArrayInt::findRangeIdForEachTuple : tuple #" << i << " not found by any ranges !";
6925 throw INTERP_KERNEL::Exception(oss.str().c_str());
6932 * Given in input ranges \a ranges, it returns a newly allocated DataArrayInt instance having one component and the same number of tuples than \a this.
6933 * For each tuple at place **i** in \a this it tells which is the sub position of the first range in \a ranges that contains value \c this->getIJ(i,0) and put the result
6934 * in tuple **i** of returned DataArrayInt.
6935 * If ranges overlapped (in theory it should not) this method do not detect it and always returns the sub position of the first range.
6937 * For example if \a this contains : [1,24,7,8,10,17] and \a ranges contains [(0,3),(3,8),(8,15),(15,22),(22,30)]
6938 * The return DataArrayInt will contain : **[1,2,4,0,2,2]**
6939 * This method is often called in pair with DataArrayInt::findRangeIdForEachTuple method.
6941 * \param [in] ranges typically come from output of MEDCouplingUMesh::ComputeRangesFromTypeDistribution. Each range is specified like this : 1st component is
6942 * for lower value included and 2nd component is the upper value of corresponding range **excluded**.
6943 * \throw If offsets is a null pointer or does not have 2 components or if \a this is not allocated or \a this do not have exactly one component. To finish an exception
6944 * is thrown if no ranges in \a ranges contains value in \a this.
6945 * \sa DataArrayInt::findRangeIdForEachTuple
6947 DataArrayInt *DataArrayInt::findIdInRangeForEachTuple(const DataArrayInt *ranges) const
6950 throw INTERP_KERNEL::Exception("DataArrayInt::findIdInRangeForEachTuple : null input pointer !");
6951 if(ranges->getNumberOfComponents()!=2)
6952 throw INTERP_KERNEL::Exception("DataArrayInt::findIdInRangeForEachTuple : input DataArrayInt instance should have 2 components !");
6954 if(getNumberOfComponents()!=1)
6955 throw INTERP_KERNEL::Exception("DataArrayInt::findIdInRangeForEachTuple : this should have only one component !");
6956 int nbTuples=getNumberOfTuples();
6957 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbTuples,1);
6958 int nbOfRanges=ranges->getNumberOfTuples();
6959 const int *rangesPtr=ranges->getConstPointer();
6960 int *retPtr=ret->getPointer();
6961 const int *inPtr=getConstPointer();
6962 for(int i=0;i<nbTuples;i++,retPtr++)
6966 for(int j=0;j<nbOfRanges && !found;j++)
6967 if(val>=rangesPtr[2*j] && val<rangesPtr[2*j+1])
6968 { *retPtr=val-rangesPtr[2*j]; found=true; }
6973 std::ostringstream oss; oss << "DataArrayInt::findIdInRangeForEachTuple : tuple #" << i << " not found by any ranges !";
6974 throw INTERP_KERNEL::Exception(oss.str().c_str());
6981 * \b WARNING this method is a \b non \a const \b method. This method works tuple by tuple. Each tuple is expected to be pairs (number of components must be equal to 2).
6982 * This method rearrange each pair in \a this so that, tuple with id \b tid will be after the call \c this->getIJ(tid,0)==this->getIJ(tid-1,1) and \c this->getIJ(tid,1)==this->getIJ(tid+1,0).
6983 * If it is impossible to reach such condition an exception will be thrown ! \b WARNING In case of throw \a this can be partially modified !
6984 * If this method has correctly worked, \a this will be able to be considered as a linked list.
6985 * This method does nothing if number of tuples is lower of equal to 1.
6987 * This method is useful for users having an unstructured mesh having only SEG2 to rearrange internaly the connectibity without any coordinates consideration.
6989 * \sa MEDCouplingUMesh::orderConsecutiveCells1D, DataArrayInt::fromLinkedListOfPairToList
6991 void DataArrayInt::sortEachPairToMakeALinkedList()
6994 if(getNumberOfComponents()!=2)
6995 throw INTERP_KERNEL::Exception("DataArrayInt::sortEachPairToMakeALinkedList : Only works on DataArrayInt instance with nb of components equal to 2 !");
6996 int nbOfTuples(getNumberOfTuples());
6999 int *conn(getPointer());
7000 for(int i=1;i<nbOfTuples;i++,conn+=2)
7004 if(conn[2]==conn[3])
7006 std::ostringstream oss; oss << "DataArrayInt::sortEachPairToMakeALinkedList : In the tuple #" << i << " presence of a pair filled with same ids !";
7007 throw INTERP_KERNEL::Exception(oss.str().c_str());
7009 if(conn[2]!=conn[1] && conn[3]==conn[1] && conn[2]!=conn[0])
7010 std::swap(conn[2],conn[3]);
7011 //not(conn[2]==conn[1] && conn[3]!=conn[1] && conn[3]!=conn[0])
7012 if(conn[2]!=conn[1] || conn[3]==conn[1] || conn[3]==conn[0])
7014 std::ostringstream oss; oss << "DataArrayInt::sortEachPairToMakeALinkedList : In the tuple #" << i << " something is invalid !";
7015 throw INTERP_KERNEL::Exception(oss.str().c_str());
7020 if(conn[0]==conn[1] || conn[2]==conn[3])
7021 throw INTERP_KERNEL::Exception("DataArrayInt::sortEachPairToMakeALinkedList : In the 2 first tuples presence of a pair filled with same ids !");
7024 s.insert(conn,conn+4);
7026 throw INTERP_KERNEL::Exception("DataArrayInt::sortEachPairToMakeALinkedList : This can't be considered as a linked list regarding 2 first tuples !");
7027 if(std::count(conn,conn+4,conn[0])==2)
7032 if(conn[2]==conn[0])
7036 std::copy(tmp,tmp+4,conn);
7039 {//here we are sure to have (std::count(conn,conn+4,conn[1])==2)
7040 if(conn[1]==conn[3])
7041 std::swap(conn[2],conn[3]);
7048 * \a this is expected to be a correctly linked list of pairs.
7050 * \sa DataArrayInt::sortEachPairToMakeALinkedList
7052 MCAuto<DataArrayInt> DataArrayInt::fromLinkedListOfPairToList() const
7055 checkNbOfComps(2,"DataArrayInt::fromLinkedListOfPairToList : this is expected to have 2 components");
7056 int nbTuples(getNumberOfTuples());
7058 throw INTERP_KERNEL::Exception("DataArrayInt::fromLinkedListOfPairToList : no tuples in this ! Not a linked list !");
7059 MCAuto<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(nbTuples+1,1);
7060 const int *thisPtr(begin());
7061 int *retPtr(ret->getPointer());
7062 retPtr[0]=thisPtr[0];
7063 for(int i=0;i<nbTuples;i++)
7065 retPtr[i+1]=thisPtr[2*i+1];
7067 if(thisPtr[2*i+1]!=thisPtr[2*(i+1)+0])
7069 std::ostringstream oss; oss << "DataArrayInt::fromLinkedListOfPairToList : this is not a proper linked list of pair. The link is broken between tuple #" << i << " and tuple #" << i+1 << " ! Call sortEachPairToMakeALinkedList ?";
7070 throw INTERP_KERNEL::Exception(oss.str());
7078 * \param [in] nbTimes specifies the nb of times each tuples in \a this will be duplicated contiguouly in returned DataArrayInt instance.
7079 * \a nbTimes should be at least equal to 1.
7080 * \return a newly allocated DataArrayInt having one component and number of tuples equal to \a nbTimes * \c this->getNumberOfTuples.
7081 * \throw if \a this is not allocated or if \a this has not number of components set to one or if \a nbTimes is lower than 1.
7083 DataArrayInt *DataArrayInt::duplicateEachTupleNTimes(int nbTimes) const
7086 if(getNumberOfComponents()!=1)
7087 throw INTERP_KERNEL::Exception("DataArrayInt::duplicateEachTupleNTimes : this should have only one component !");
7089 throw INTERP_KERNEL::Exception("DataArrayInt::duplicateEachTupleNTimes : nb times should be >= 1 !");
7090 int nbTuples=getNumberOfTuples();
7091 const int *inPtr=getConstPointer();
7092 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbTimes*nbTuples,1);
7093 int *retPtr=ret->getPointer();
7094 for(int i=0;i<nbTuples;i++,inPtr++)
7097 for(int j=0;j<nbTimes;j++,retPtr++)
7100 ret->copyStringInfoFrom(*this);
7105 * This method returns all different values found in \a this. This method throws if \a this has not been allocated.
7106 * But the number of components can be different from one.
7107 * \return a newly allocated array (that should be dealt by the caller) containing different values in \a this.
7109 DataArrayInt *DataArrayInt::getDifferentValues() const
7113 ret.insert(begin(),end());
7114 MCAuto<DataArrayInt> ret2=DataArrayInt::New(); ret2->alloc((int)ret.size(),1);
7115 std::copy(ret.begin(),ret.end(),ret2->getPointer());
7120 * This method is a refinement of DataArrayInt::getDifferentValues because it returns not only different values in \a this but also, for each of
7121 * them it tells which tuple id have this id.
7122 * This method works only on arrays with one component (if it is not the case call DataArrayInt::rearrange(1) ).
7123 * This method returns two arrays having same size.
7124 * The instances of DataArrayInt in the returned vector have be specially allocated and computed by this method. Each of them should be dealt by the caller of this method.
7125 * Example : if this is equal to [1,0,1,2,0,2,2,-3,2] -> differentIds=[-3,0,1,2] and returned array will be equal to [[7],[1,4],[0,2],[3,5,6,8]]
7127 std::vector<DataArrayInt *> DataArrayInt::partitionByDifferentValues(std::vector<int>& differentIds) const
7130 if(getNumberOfComponents()!=1)
7131 throw INTERP_KERNEL::Exception("DataArrayInt::partitionByDifferentValues : this should have only one component !");
7133 std::map<int,int> m,m2,m3;
7134 for(const int *w=begin();w!=end();w++)
7136 differentIds.resize(m.size());
7137 std::vector<DataArrayInt *> ret(m.size());
7138 std::vector<int *> retPtr(m.size());
7139 for(std::map<int,int>::const_iterator it=m.begin();it!=m.end();it++,id++)
7142 ret[id]=DataArrayInt::New();
7143 ret[id]->alloc((*it).second,1);
7144 retPtr[id]=ret[id]->getPointer();
7145 differentIds[id]=(*it).first;
7148 for(const int *w=begin();w!=end();w++,id++)
7150 retPtr[m2[*w]][m3[*w]++]=id;
7156 * This method split ids in [0, \c this->getNumberOfTuples() ) using \a this array as a field of weight (>=0 each).
7157 * The aim of this method is to return a set of \a nbOfSlices chunk of contiguous ids as balanced as possible.
7159 * \param [in] nbOfSlices - number of slices expected.
7160 * \return - a vector having a size equal to \a nbOfSlices giving the start (included) and the stop (excluded) of each chunks.
7162 * \sa DataArray::GetSlice
7163 * \throw If \a this is not allocated or not with exactly one component.
7164 * \throw If an element in \a this if < 0.
7166 std::vector< std::pair<int,int> > DataArrayInt::splitInBalancedSlices(int nbOfSlices) const
7168 if(!isAllocated() || getNumberOfComponents()!=1)
7169 throw INTERP_KERNEL::Exception("DataArrayInt::splitInBalancedSlices : this array should have number of components equal to one and must be allocated !");
7171 throw INTERP_KERNEL::Exception("DataArrayInt::splitInBalancedSlices : number of slices must be >= 1 !");
7172 int sum(accumulate(0)),nbOfTuples(getNumberOfTuples());
7173 int sumPerSlc(sum/nbOfSlices),pos(0);
7174 const int *w(begin());
7175 std::vector< std::pair<int,int> > ret(nbOfSlices);
7176 for(int i=0;i<nbOfSlices;i++)
7178 std::pair<int,int> p(pos,-1);
7180 while(locSum<sumPerSlc && pos<nbOfTuples) { pos++; locSum+=*w++; }
7184 p.second=nbOfTuples;
7191 * Returns a new DataArrayInt that is a modulus of two given arrays. There are 3
7193 * 1. The arrays have same number of tuples and components. Then each value of
7194 * the result array (_a_) is a division of the corresponding values of \a a1 and
7195 * \a a2, i.e.: _a_ [ i, j ] = _a1_ [ i, j ] % _a2_ [ i, j ].
7196 * 2. The arrays have same number of tuples and one array, say _a2_, has one
7198 * _a_ [ i, j ] = _a1_ [ i, j ] % _a2_ [ i, 0 ].
7199 * 3. The arrays have same number of components and one array, say _a2_, has one
7201 * _a_ [ i, j ] = _a1_ [ i, j ] % _a2_ [ 0, j ].
7203 * Info on components is copied either from the first array (in the first case) or from
7204 * the array with maximal number of elements (getNbOfElems()).
7205 * \warning No check of division by zero is performed!
7206 * \param [in] a1 - a dividend array.
7207 * \param [in] a2 - a divisor array.
7208 * \return DataArrayInt * - the new instance of DataArrayInt.
7209 * The caller is to delete this result array using decrRef() as it is no more
7211 * \throw If either \a a1 or \a a2 is NULL.
7212 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples() and
7213 * \a a1->getNumberOfComponents() != \a a2->getNumberOfComponents() and
7214 * none of them has number of tuples or components equal to 1.
7216 DataArrayInt *DataArrayInt::Modulus(const DataArrayInt *a1, const DataArrayInt *a2)
7219 throw INTERP_KERNEL::Exception("DataArrayInt::Modulus : input DataArrayInt instance is NULL !");
7220 int nbOfTuple1=a1->getNumberOfTuples();
7221 int nbOfTuple2=a2->getNumberOfTuples();
7222 int nbOfComp1=a1->getNumberOfComponents();
7223 int nbOfComp2=a2->getNumberOfComponents();
7224 if(nbOfTuple2==nbOfTuple1)
7226 if(nbOfComp1==nbOfComp2)
7228 MCAuto<DataArrayInt> ret=DataArrayInt::New();
7229 ret->alloc(nbOfTuple2,nbOfComp1);
7230 std::transform(a1->begin(),a1->end(),a2->begin(),ret->getPointer(),std::modulus<int>());
7231 ret->copyStringInfoFrom(*a1);
7234 else if(nbOfComp2==1)
7236 MCAuto<DataArrayInt> ret=DataArrayInt::New();
7237 ret->alloc(nbOfTuple1,nbOfComp1);
7238 const int *a2Ptr=a2->getConstPointer();
7239 const int *a1Ptr=a1->getConstPointer();
7240 int *res=ret->getPointer();
7241 for(int i=0;i<nbOfTuple1;i++)
7242 res=std::transform(a1Ptr+i*nbOfComp1,a1Ptr+(i+1)*nbOfComp1,res,std::bind2nd(std::modulus<int>(),a2Ptr[i]));
7243 ret->copyStringInfoFrom(*a1);
7248 a1->checkNbOfComps(nbOfComp2,"Nb of components mismatch for array Modulus !");
7252 else if(nbOfTuple2==1)
7254 a1->checkNbOfComps(nbOfComp2,"Nb of components mismatch for array Modulus !");
7255 MCAuto<DataArrayInt> ret=DataArrayInt::New();
7256 ret->alloc(nbOfTuple1,nbOfComp1);
7257 const int *a1ptr=a1->getConstPointer(),*a2ptr=a2->getConstPointer();
7258 int *pt=ret->getPointer();
7259 for(int i=0;i<nbOfTuple1;i++)
7260 pt=std::transform(a1ptr+i*nbOfComp1,a1ptr+(i+1)*nbOfComp1,a2ptr,pt,std::modulus<int>());
7261 ret->copyStringInfoFrom(*a1);
7266 a1->checkNbOfTuples(nbOfTuple2,"Nb of tuples mismatch for array Modulus !");//will always throw an exception
7272 * Modify \a this array so that each value becomes a modulus of division of this value by
7273 * a value of another DataArrayInt. There are 3 valid cases.
7274 * 1. The arrays have same number of tuples and components. Then each value of
7275 * \a this array is divided by the corresponding value of \a other one, i.e.:
7276 * _a_ [ i, j ] %= _other_ [ i, j ].
7277 * 2. The arrays have same number of tuples and \a other array has one component. Then
7278 * _a_ [ i, j ] %= _other_ [ i, 0 ].
7279 * 3. The arrays have same number of components and \a other array has one tuple. Then
7280 * _a_ [ i, j ] %= _a2_ [ 0, j ].
7282 * \warning No check of division by zero is performed!
7283 * \param [in] other - a divisor array.
7284 * \throw If \a other is NULL.
7285 * \throw If \a this->getNumberOfTuples() != \a other->getNumberOfTuples() and
7286 * \a this->getNumberOfComponents() != \a other->getNumberOfComponents() and
7287 * \a other has number of both tuples and components not equal to 1.
7289 void DataArrayInt::modulusEqual(const DataArrayInt *other)
7292 throw INTERP_KERNEL::Exception("DataArrayInt::modulusEqual : input DataArrayInt instance is NULL !");
7293 const char *msg="Nb of tuples mismatch for DataArrayInt::modulusEqual !";
7294 checkAllocated(); other->checkAllocated();
7295 int nbOfTuple=getNumberOfTuples();
7296 int nbOfTuple2=other->getNumberOfTuples();
7297 int nbOfComp=getNumberOfComponents();
7298 int nbOfComp2=other->getNumberOfComponents();
7299 if(nbOfTuple==nbOfTuple2)
7301 if(nbOfComp==nbOfComp2)
7303 std::transform(begin(),end(),other->begin(),getPointer(),std::modulus<int>());
7305 else if(nbOfComp2==1)
7307 if(nbOfComp2==nbOfComp)
7309 int *ptr=getPointer();
7310 const int *ptrc=other->getConstPointer();
7311 for(int i=0;i<nbOfTuple;i++)
7312 std::transform(ptr+i*nbOfComp,ptr+(i+1)*nbOfComp,ptr+i*nbOfComp,std::bind2nd(std::modulus<int>(),*ptrc++));
7315 throw INTERP_KERNEL::Exception(msg);
7318 throw INTERP_KERNEL::Exception(msg);
7320 else if(nbOfTuple2==1)
7322 int *ptr=getPointer();
7323 const int *ptrc=other->getConstPointer();
7324 for(int i=0;i<nbOfTuple;i++)
7325 std::transform(ptr+i*nbOfComp,ptr+(i+1)*nbOfComp,ptrc,ptr+i*nbOfComp,std::modulus<int>());
7328 throw INTERP_KERNEL::Exception(msg);
7333 * Returns a new DataArrayInt that is the result of pow of two given arrays. There are 3
7336 * \param [in] a1 - an array to pow up.
7337 * \param [in] a2 - another array to sum up.
7338 * \return DataArrayInt * - the new instance of DataArrayInt.
7339 * The caller is to delete this result array using decrRef() as it is no more
7341 * \throw If either \a a1 or \a a2 is NULL.
7342 * \throw If \a a1->getNumberOfTuples() != \a a2->getNumberOfTuples()
7343 * \throw If \a a1->getNumberOfComponents() != 1 or \a a2->getNumberOfComponents() != 1.
7344 * \throw If there is a negative value in \a a2.
7346 DataArrayInt *DataArrayInt::Pow(const DataArrayInt *a1, const DataArrayInt *a2)
7349 throw INTERP_KERNEL::Exception("DataArrayInt::Pow : at least one of input instances is null !");
7350 int nbOfTuple=a1->getNumberOfTuples();
7351 int nbOfTuple2=a2->getNumberOfTuples();
7352 int nbOfComp=a1->getNumberOfComponents();
7353 int nbOfComp2=a2->getNumberOfComponents();
7354 if(nbOfTuple!=nbOfTuple2)
7355 throw INTERP_KERNEL::Exception("DataArrayInt::Pow : number of tuples mismatches !");
7356 if(nbOfComp!=1 || nbOfComp2!=1)
7357 throw INTERP_KERNEL::Exception("DataArrayInt::Pow : number of components of both arrays must be equal to 1 !");
7358 MCAuto<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbOfTuple,1);
7359 const int *ptr1(a1->begin()),*ptr2(a2->begin());
7360 int *ptr=ret->getPointer();
7361 for(int i=0;i<nbOfTuple;i++,ptr1++,ptr2++,ptr++)
7366 for(int j=0;j<*ptr2;j++)
7372 std::ostringstream oss; oss << "DataArrayInt::Pow : on tuple #" << i << " of a2 value is < 0 (" << *ptr2 << ") !";
7373 throw INTERP_KERNEL::Exception(oss.str().c_str());
7380 * Apply pow on values of another DataArrayInt to values of \a this one.
7382 * \param [in] other - an array to pow to \a this one.
7383 * \throw If \a other is NULL.
7384 * \throw If \a this->getNumberOfTuples() != \a other->getNumberOfTuples()
7385 * \throw If \a this->getNumberOfComponents() != 1 or \a other->getNumberOfComponents() != 1
7386 * \throw If there is a negative value in \a other.
7388 void DataArrayInt::powEqual(const DataArrayInt *other)
7391 throw INTERP_KERNEL::Exception("DataArrayInt::powEqual : input instance is null !");
7392 int nbOfTuple=getNumberOfTuples();
7393 int nbOfTuple2=other->getNumberOfTuples();
7394 int nbOfComp=getNumberOfComponents();
7395 int nbOfComp2=other->getNumberOfComponents();
7396 if(nbOfTuple!=nbOfTuple2)
7397 throw INTERP_KERNEL::Exception("DataArrayInt::powEqual : number of tuples mismatches !");
7398 if(nbOfComp!=1 || nbOfComp2!=1)
7399 throw INTERP_KERNEL::Exception("DataArrayInt::powEqual : number of components of both arrays must be equal to 1 !");
7400 int *ptr=getPointer();
7401 const int *ptrc=other->begin();
7402 for(int i=0;i<nbOfTuple;i++,ptrc++,ptr++)
7407 for(int j=0;j<*ptrc;j++)
7413 std::ostringstream oss; oss << "DataArrayInt::powEqual : on tuple #" << i << " of other value is < 0 (" << *ptrc << ") !";
7414 throw INTERP_KERNEL::Exception(oss.str().c_str());
7421 * Returns a C array which is a renumbering map in "Old to New" mode for the input array.
7422 * This map, if applied to \a start array, would make it sorted. For example, if
7423 * \a start array contents are [9,10,0,6,4,11,3,7] then the contents of the result array is
7424 * [5,6,0,3,2,7,1,4].
7425 * \param [in] start - pointer to the first element of the array for which the
7426 * permutation map is computed.
7427 * \param [in] end - pointer specifying the end of the array \a start, so that
7428 * the last value of \a start is \a end[ -1 ].
7429 * \return int * - the result permutation array that the caller is to delete as it is no
7431 * \throw If there are equal values in the input array.
7433 int *DataArrayInt::CheckAndPreparePermutation(const int *start, const int *end)
7435 std::size_t sz=std::distance(start,end);
7436 int *ret=(int *)malloc(sz*sizeof(int));
7437 int *work=new int[sz];
7438 std::copy(start,end,work);
7439 std::sort(work,work+sz);
7440 if(std::unique(work,work+sz)!=work+sz)
7444 throw INTERP_KERNEL::Exception("Some elements are equals in the specified array !");
7446 std::map<int,int> m;
7447 for(int *workPt=work;workPt!=work+sz;workPt++)
7448 m[*workPt]=(int)std::distance(work,workPt);
7450 for(const int *iter=start;iter!=end;iter++,iter2++)
7457 * Returns a new DataArrayInt containing an arithmetic progression
7458 * that is equal to the sequence returned by Python \c range(\a begin,\a end,\a step )
7460 * \param [in] begin - the start value of the result sequence.
7461 * \param [in] end - limiting value, so that every value of the result array is less than
7463 * \param [in] step - specifies the increment or decrement.
7464 * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
7465 * array using decrRef() as it is no more needed.
7466 * \throw If \a step == 0.
7467 * \throw If \a end < \a begin && \a step > 0.
7468 * \throw If \a end > \a begin && \a step < 0.
7470 DataArrayInt *DataArrayInt::Range(int begin, int end, int step)
7472 int nbOfTuples=GetNumberOfItemGivenBESRelative(begin,end,step,"DataArrayInt::Range");
7473 MCAuto<DataArrayInt> ret=DataArrayInt::New();
7474 ret->alloc(nbOfTuples,1);
7475 int *ptr=ret->getPointer();
7478 for(int i=begin;i<end;i+=step,ptr++)
7483 for(int i=begin;i>end;i+=step,ptr++)
7490 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
7493 void DataArrayInt::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
7498 tinyInfo[0]=getNumberOfTuples();
7499 tinyInfo[1]=getNumberOfComponents();
7509 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
7512 void DataArrayInt::getTinySerializationStrInformation(std::vector<std::string>& tinyInfo) const
7516 int nbOfCompo=getNumberOfComponents();
7517 tinyInfo.resize(nbOfCompo+1);
7518 tinyInfo[0]=getName();
7519 for(int i=0;i<nbOfCompo;i++)
7520 tinyInfo[i+1]=getInfoOnComponent(i);
7525 tinyInfo[0]=getName();
7530 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
7531 * This method returns if a feeding is needed.
7533 bool DataArrayInt::resizeForUnserialization(const std::vector<int>& tinyInfoI)
7535 int nbOfTuple=tinyInfoI[0];
7536 int nbOfComp=tinyInfoI[1];
7537 if(nbOfTuple!=-1 || nbOfComp!=-1)
7539 alloc(nbOfTuple,nbOfComp);
7546 * Useless method for end user. Only for MPI/Corba/File serialsation for multi arrays class.
7547 * This method returns if a feeding is needed.
7549 void DataArrayInt::finishUnserialization(const std::vector<int>& tinyInfoI, const std::vector<std::string>& tinyInfoS)
7551 setName(tinyInfoS[0]);
7554 int nbOfCompo=tinyInfoI[1];
7555 for(int i=0;i<nbOfCompo;i++)
7556 setInfoOnComponent(i,tinyInfoS[i+1]);
7560 DataArrayIntIterator::DataArrayIntIterator(DataArrayInt *da):DataArrayIterator<int>(da)
7564 DataArrayIntTuple::DataArrayIntTuple(int *pt, int nbOfComp):DataArrayTuple<int>(pt,nbOfComp)
7568 std::string DataArrayIntTuple::repr() const
7570 std::ostringstream oss; oss << "(";
7571 for(int i=0;i<_nb_of_compo-1;i++)
7572 oss << _pt[i] << ", ";
7573 oss << _pt[_nb_of_compo-1] << ")";
7577 int DataArrayIntTuple::intValue() const
7579 return this->zeValue();
7583 * This method returns a newly allocated instance the caller should dealed with by a MEDCoupling::DataArrayInt::decrRef.
7584 * This method performs \b no copy of data. The content is only referenced using MEDCoupling::DataArrayInt::useArray with ownership set to \b false.
7585 * This method throws an INTERP_KERNEL::Exception is it is impossible to match sizes of \b this that is too say \b nbOfCompo=this->_nb_of_elem and \bnbOfTuples==1 or
7586 * \b nbOfCompo=1 and \bnbOfTuples==this->_nb_of_elem.
7588 DataArrayInt *DataArrayIntTuple::buildDAInt(int nbOfTuples, int nbOfCompo) const
7590 return this->buildDA(nbOfTuples,nbOfCompo);