1 // Copyright (C) 2007-2013 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.
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 "MEDCouplingFieldDiscretization.hxx"
22 #include "MEDCouplingCMesh.hxx"
23 #include "MEDCouplingUMesh.hxx"
24 #include "MEDCouplingFieldDouble.hxx"
25 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
27 #include "CellModel.hxx"
28 #include "InterpolationUtils.hxx"
29 #include "InterpKernelAutoPtr.hxx"
30 #include "InterpKernelGaussCoords.hxx"
31 #include "InterpKernelMatrixTools.hxx"
41 using namespace ParaMEDMEM;
43 const double MEDCouplingFieldDiscretization::DFLT_PRECISION=1.e-12;
45 const char MEDCouplingFieldDiscretizationP0::REPR[]="P0";
47 const TypeOfField MEDCouplingFieldDiscretizationP0::TYPE=ON_CELLS;
49 const char MEDCouplingFieldDiscretizationP1::REPR[]="P1";
51 const TypeOfField MEDCouplingFieldDiscretizationP1::TYPE=ON_NODES;
53 const int MEDCouplingFieldDiscretizationPerCell::DFT_INVALID_LOCID_VALUE=-1;
55 const char MEDCouplingFieldDiscretizationGauss::REPR[]="GAUSS";
57 const TypeOfField MEDCouplingFieldDiscretizationGauss::TYPE=ON_GAUSS_PT;
59 const char MEDCouplingFieldDiscretizationGaussNE::REPR[]="GSSNE";
61 const TypeOfField MEDCouplingFieldDiscretizationGaussNE::TYPE=ON_GAUSS_NE;
63 const char MEDCouplingFieldDiscretizationKriging::REPR[]="KRIGING";
65 const TypeOfField MEDCouplingFieldDiscretizationKriging::TYPE=ON_NODES_KR;
67 // doc is here http://www.code-aster.org/V2/doc/default/fr/man_r/r3/r3.01.01.pdf
68 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG2[2]={1.,1.};
69 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG3[3]={0.5555555555555556,0.5555555555555556,0.8888888888888888};
70 const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG4[4]={0.347854845137454,0.347854845137454,0.652145154862546,0.652145154862546};
71 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI3[3]={0.16666666666666666,0.16666666666666666,0.16666666666666666};
72 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI6[6]={0.0549758718227661,0.0549758718227661,0.0549758718227661,0.11169079483905,0.11169079483905,0.11169079483905};
73 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI7[7]={0.062969590272413,0.062969590272413,0.062969590272413,0.066197076394253,0.066197076394253,0.066197076394253,0.1125};
74 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD4[4]={1.,1.,1.,1.};
75 const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD9[9]={0.30864197530864196,0.30864197530864196,0.30864197530864196,0.30864197530864196,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.7901234567901234};
76 const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA4[4]={0.041666666666666664,0.041666666666666664,0.041666666666666664,0.041666666666666664};
77 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA6[6]={0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666};
78 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
79 const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA27[27]={0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.7023319615912208};
80 const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA5[5]={0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333};
81 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG2[2]={-1.,1.};
82 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG3[3]={-1.,0.,1.};
83 const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG4[4]={-1.,1.,-0.3333333333333333,0.3333333333333333};
84 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI3[6]={0.,0.,1.,0.,0.,1.};
85 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI6[12]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5};
86 const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI7[14]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5,0.3333333333333333,0.3333333333333333};
87 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD4[8]={-1.,-1.,1.,-1.,1.,1.,-1.,1.};
88 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD8[16]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.};
89 const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD9[18]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.,0.,0.};
90 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA4[12]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.};
91 const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};
92 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA6[18]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.};
93 const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};
94 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA8[24]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.};
95 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};
96 const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA27[81]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.,0.,0.,-1.,0.,-1.,0.,1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,0.,1.,0.,0.,0.};
97 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA5[15]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.};
98 const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA13[39]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.5,0.5,0.,-0.5,0.5,0.,-0.5,-0.5,0.,0.5,-0.5,0.,0.5,0.,0.5,0.,0.5,0.5,-0.5,0.,0.5,0.,-0.5,0.5};
100 MEDCouplingFieldDiscretization::MEDCouplingFieldDiscretization():_precision(DFLT_PRECISION)
104 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::New(TypeOfField type)
108 case MEDCouplingFieldDiscretizationP0::TYPE:
109 return new MEDCouplingFieldDiscretizationP0;
110 case MEDCouplingFieldDiscretizationP1::TYPE:
111 return new MEDCouplingFieldDiscretizationP1;
112 case MEDCouplingFieldDiscretizationGauss::TYPE:
113 return new MEDCouplingFieldDiscretizationGauss;
114 case MEDCouplingFieldDiscretizationGaussNE::TYPE:
115 return new MEDCouplingFieldDiscretizationGaussNE;
116 case MEDCouplingFieldDiscretizationKriging::TYPE:
117 return new MEDCouplingFieldDiscretizationKriging;
119 throw INTERP_KERNEL::Exception("Choosen discretization is not implemented yet.");
123 TypeOfField MEDCouplingFieldDiscretization::GetTypeOfFieldFromStringRepr(const char *repr)
125 std::string reprCpp(repr);
126 if(reprCpp==MEDCouplingFieldDiscretizationP0::REPR)
127 return MEDCouplingFieldDiscretizationP0::TYPE;
128 if(reprCpp==MEDCouplingFieldDiscretizationP1::REPR)
129 return MEDCouplingFieldDiscretizationP1::TYPE;
130 if(reprCpp==MEDCouplingFieldDiscretizationGauss::REPR)
131 return MEDCouplingFieldDiscretizationGauss::TYPE;
132 if(reprCpp==MEDCouplingFieldDiscretizationGaussNE::REPR)
133 return MEDCouplingFieldDiscretizationGaussNE::TYPE;
134 if(reprCpp==MEDCouplingFieldDiscretizationKriging::REPR)
135 return MEDCouplingFieldDiscretizationKriging::TYPE;
136 throw INTERP_KERNEL::Exception("Representation does not match with any field discretization !");
139 bool MEDCouplingFieldDiscretization::isEqual(const MEDCouplingFieldDiscretization *other, double eps) const
142 return isEqualIfNotWhy(other,eps,reason);
145 bool MEDCouplingFieldDiscretization::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
147 return isEqual(other,eps);
151 * This method is an alias of MEDCouplingFieldDiscretization::clone. It is only here for coherency with all the remaining of MEDCoupling.
152 * \sa MEDCouplingFieldDiscretization::clone.
154 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::deepCpy() const
160 * For all field discretization excepted GaussPts the [ \a startCellIds, \a endCellIds ) has no impact on the cloned instance.
162 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePart(const int *startCellIds, const int *endCellIds) const
168 * For all field discretization excepted GaussPts the slice( \a beginCellId, \a endCellIds, \a stepCellId ) has no impact on the cloned instance.
170 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
176 * Excepted for MEDCouplingFieldDiscretizationPerCell no underlying TimeLabel object : nothing to do in generally.
178 void MEDCouplingFieldDiscretization::updateTime() const
182 std::size_t MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren() const
187 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretization::getDirectChildren() const
189 return std::vector<const BigMemoryObject *>();
193 * Computes normL1 of DataArrayDouble instance arr.
194 * @param res output parameter expected to be of size arr->getNumberOfComponents();
195 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
197 void MEDCouplingFieldDiscretization::normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
199 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
200 int nbOfCompo=arr->getNumberOfComponents();
201 int nbOfElems=getNumberOfTuples(mesh);
202 std::fill(res,res+nbOfCompo,0.);
203 const double *arrPtr=arr->getConstPointer();
204 const double *volPtr=vol->getArray()->getConstPointer();
206 for(int i=0;i<nbOfElems;i++)
208 double v=fabs(volPtr[i]);
209 for(int j=0;j<nbOfCompo;j++)
210 res[j]+=fabs(arrPtr[i*nbOfCompo+j])*v;
213 std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
217 * Computes normL2 of DataArrayDouble instance arr.
218 * @param res output parameter expected to be of size arr->getNumberOfComponents();
219 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
221 void MEDCouplingFieldDiscretization::normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const
223 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
224 int nbOfCompo=arr->getNumberOfComponents();
225 int nbOfElems=getNumberOfTuples(mesh);
226 std::fill(res,res+nbOfCompo,0.);
227 const double *arrPtr=arr->getConstPointer();
228 const double *volPtr=vol->getArray()->getConstPointer();
230 for(int i=0;i<nbOfElems;i++)
232 double v=fabs(volPtr[i]);
233 for(int j=0;j<nbOfCompo;j++)
234 res[j]+=arrPtr[i*nbOfCompo+j]*arrPtr[i*nbOfCompo+j]*v;
237 std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
238 std::transform(res,res+nbOfCompo,res,std::ptr_fun<double,double>(std::sqrt));
242 * Computes integral of DataArrayDouble instance arr.
243 * @param res output parameter expected to be of size arr->getNumberOfComponents();
244 * @throw when the field discretization fails on getMeasure fields (gauss points for example)
246 void MEDCouplingFieldDiscretization::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
249 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : mesh is NULL !");
251 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : input array is NULL !");
252 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,isWAbs);
253 int nbOfCompo=arr->getNumberOfComponents();
254 int nbOfElems=getNumberOfTuples(mesh);
255 if(nbOfElems!=arr->getNumberOfTuples())
257 std::ostringstream oss; oss << "MEDCouplingFieldDiscretization::integral : field is not correct ! number of tuples in array is " << arr->getNumberOfTuples();
258 oss << " whereas number of tuples expected is " << nbOfElems << " !";
259 throw INTERP_KERNEL::Exception(oss.str().c_str());
261 std::fill(res,res+nbOfCompo,0.);
262 const double *arrPtr=arr->getConstPointer();
263 const double *volPtr=vol->getArray()->getConstPointer();
264 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfCompo];
265 for (int i=0;i<nbOfElems;i++)
267 std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,(double *)tmp,std::bind2nd(std::multiplies<double>(),volPtr[i]));
268 std::transform((double *)tmp,(double *)tmp+nbOfCompo,res,res,std::plus<double>());
273 * This method is strictly equivalent to MEDCouplingFieldDiscretization::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
275 * \param [out] beginOut Valid only if \a di is NULL
276 * \param [out] endOut Valid only if \a di is NULL
277 * \param [out] stepOut Valid only if \a di is NULL
278 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
280 * \sa MEDCouplingFieldDiscretization::buildSubMeshData
282 MEDCouplingMesh *MEDCouplingFieldDiscretization::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
284 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> da=DataArrayInt::Range(beginCellIds,endCellIds,stepCellIds);
285 return buildSubMeshData(mesh,da->begin(),da->end(),di);
288 void MEDCouplingFieldDiscretization::getSerializationIntArray(DataArrayInt *& arr) const
296 void MEDCouplingFieldDiscretization::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
303 void MEDCouplingFieldDiscretization::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
307 void MEDCouplingFieldDiscretization::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr)
315 void MEDCouplingFieldDiscretization::finishUnserialization(const std::vector<double>& tinyInfo)
320 * This method is typically the first step of renumbering. The implementation is empty it is not a bug only gauss is impacted
321 * virtualy by this method.
323 void MEDCouplingFieldDiscretization::renumberCells(const int *old2NewBg, bool check)
327 double MEDCouplingFieldDiscretization::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
329 throw INTERP_KERNEL::Exception("getIJK Invalid ! only for GaussPoint and GaussNE discretizations !");
332 void MEDCouplingFieldDiscretization::setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
333 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
335 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
338 void MEDCouplingFieldDiscretization::setGaussLocalizationOnCells(const MEDCouplingMesh *m, const int *begin, const int *end, const std::vector<double>& refCoo,
339 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
341 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
344 void MEDCouplingFieldDiscretization::clearGaussLocalizations()
346 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
349 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(int locId)
351 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
354 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretization::getGaussLocalization(int locId) const
356 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
359 int MEDCouplingFieldDiscretization::getNbOfGaussLocalization() const
361 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
364 int MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneCell(int cellId) const
366 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
369 int MEDCouplingFieldDiscretization::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
371 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
374 std::set<int> MEDCouplingFieldDiscretization::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
376 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
379 void MEDCouplingFieldDiscretization::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const
381 throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
384 void MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr(double eps, const int *old2NewPtr, int newNbOfEntity, DataArrayDouble *arr, const char *msg)
387 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr : input array is NULL !");
388 int oldNbOfElems=arr->getNumberOfTuples();
389 int nbOfComp=arr->getNumberOfComponents();
390 int newNbOfTuples=newNbOfEntity;
391 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
392 const double *ptSrc=arrCpy->getConstPointer();
393 arr->reAlloc(newNbOfTuples);
394 double *ptToFill=arr->getPointer();
395 std::fill(ptToFill,ptToFill+nbOfComp*newNbOfTuples,std::numeric_limits<double>::max());
396 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfComp];
397 for(int i=0;i<oldNbOfElems;i++)
399 int newNb=old2NewPtr[i];
400 if(newNb>=0)//if newNb<0 the node is considered as out.
402 if(std::find_if(ptToFill+newNb*nbOfComp,ptToFill+(newNb+1)*nbOfComp,std::bind2nd(std::not_equal_to<double>(),std::numeric_limits<double>::max()))
403 ==ptToFill+(newNb+1)*nbOfComp)
404 std::copy(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp);
407 std::transform(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp,(double *)tmp,std::minus<double>());
408 std::transform((double *)tmp,((double *)tmp)+nbOfComp,(double *)tmp,std::ptr_fun<double,double>(fabs));
409 //if(!std::equal(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp))
410 if(*std::max_element((double *)tmp,((double *)tmp)+nbOfComp)>eps)
412 std::ostringstream oss;
413 oss << msg << " " << i << " and " << std::find(old2NewPtr,old2NewPtr+i,newNb)-old2NewPtr
414 << " have been merged and " << msg << " field on them are different !";
415 throw INTERP_KERNEL::Exception(oss.str().c_str());
422 void MEDCouplingFieldDiscretization::RenumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const char *msg)
424 int nbOfComp=arr->getNumberOfComponents();
425 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
426 const double *ptSrc=arrCpy->getConstPointer();
427 arr->reAlloc(new2OldSz);
428 double *ptToFill=arr->getPointer();
429 for(int i=0;i<new2OldSz;i++)
431 int oldNb=new2OldPtr[i];
432 std::copy(ptSrc+oldNb*nbOfComp,ptSrc+(oldNb+1)*nbOfComp,ptToFill+i*nbOfComp);
436 MEDCouplingFieldDiscretization::~MEDCouplingFieldDiscretization()
440 TypeOfField MEDCouplingFieldDiscretizationP0::getEnum() const
446 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
448 * \sa MEDCouplingFieldDiscretization::deepCpy.
450 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP0::clone() const
452 return new MEDCouplingFieldDiscretizationP0;
455 std::string MEDCouplingFieldDiscretizationP0::getStringRepr() const
457 return std::string(REPR);
460 const char *MEDCouplingFieldDiscretizationP0::getRepr() const
465 bool MEDCouplingFieldDiscretizationP0::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
469 reason="other spatial discretization is NULL, and this spatial discretization (P0) is defined.";
472 const MEDCouplingFieldDiscretizationP0 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP0 *>(other);
475 reason="Spatial discrtization of this is ON_CELLS, which is not the case of other.";
479 int MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const
482 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuples : NULL input mesh !");
483 return mesh->getNumberOfCells();
487 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
488 * The input code coherency is also checked regarding spatial discretization of \a this.
489 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
490 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
492 int MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
495 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
496 int nbOfSplit=(int)idsPerType.size();
497 int nbOfTypes=(int)code.size()/3;
499 for(int i=0;i<nbOfTypes;i++)
501 int nbOfEltInChunk=code[3*i+1];
503 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
507 if(pos<0 || pos>=nbOfSplit)
509 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
510 throw INTERP_KERNEL::Exception(oss.str().c_str());
512 const DataArrayInt *ids(idsPerType[pos]);
513 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
515 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
516 throw INTERP_KERNEL::Exception(oss.str().c_str());
524 int MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
527 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces : NULL input mesh !");
528 return mesh->getNumberOfCells();
531 DataArrayInt *MEDCouplingFieldDiscretizationP0::getOffsetArr(const MEDCouplingMesh *mesh) const
534 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getOffsetArr : NULL input mesh !");
535 int nbOfTuples=mesh->getNumberOfCells();
536 DataArrayInt *ret=DataArrayInt::New();
537 ret->alloc(nbOfTuples+1,1);
542 void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
543 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
546 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::renumberArraysForCell : NULL input mesh !");
547 const int *array=old2NewBg;
549 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
550 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
553 (*it)->renumberInPlace(array);
556 free(const_cast<int *>(array));
559 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
562 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues : NULL input mesh !");
563 return mesh->getBarycenterAndOwner();
566 void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
567 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
570 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds : NULL input mesh !");
571 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New();
572 tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
573 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
574 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp2(tmp->deepCpy());
575 cellRestriction=tmp.retn();
576 trueTupleRestriction=tmp2.retn();
579 void MEDCouplingFieldDiscretizationP0::reprQuickOverview(std::ostream& stream) const
581 stream << "P0 spatial discretization.";
584 void MEDCouplingFieldDiscretizationP0::checkCompatibilityWithNature(NatureOfField nat) const
588 void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
591 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::checkCoherencyBetween : NULL input mesh or DataArray !");
592 if(mesh->getNumberOfCells()!=da->getNumberOfTuples())
594 std::ostringstream message;
595 message << "Field on cells invalid because there are " << mesh->getNumberOfCells();
596 message << " cells in mesh and " << da->getNumberOfTuples() << " tuples in field !";
597 throw INTERP_KERNEL::Exception(message.str().c_str());
601 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP0::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
604 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getMeasureField : mesh instance specified is NULL !");
605 return mesh->getMeasureField(isAbs);
608 void MEDCouplingFieldDiscretizationP0::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
611 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOn : NULL input mesh !");
612 int id=mesh->getCellContainingPoint(loc,_precision);
614 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P0::getValueOn !");
615 arr->getTuple(id,res);
618 void MEDCouplingFieldDiscretizationP0::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
620 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
622 throw INTERP_KERNEL::Exception("P0::getValueOnPos is only accessible for structured meshes !");
623 int id=meshC->getCellIdFromPos(i,j,k);
624 arr->getTuple(id,res);
627 DataArrayDouble *MEDCouplingFieldDiscretizationP0::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
630 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOnMulti : NULL input mesh !");
631 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
632 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
633 const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
634 int spaceDim=mesh->getSpaceDimension();
635 int nbOfComponents=arr->getNumberOfComponents();
636 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
637 ret->alloc(nbOfPoints,nbOfComponents);
638 double *ptToFill=ret->getPointer();
639 for(int i=0;i<nbOfPoints;i++,ptToFill+=nbOfComponents)
640 if(eltsIndex[i+1]-eltsIndex[i]>=1)
641 arr->getTuple(elts[eltsIndex[i]],ptToFill);
644 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
645 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
646 oss << ") detected outside mesh : unable to apply P0::getValueOnMulti ! ";
647 throw INTERP_KERNEL::Exception(oss.str().c_str());
653 * Nothing to do. It's not a bug.
655 void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
659 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
661 RenumberEntitiesFromO2NArr(epsOnVals,old2New,newSz,arr,"Cell");
664 void MEDCouplingFieldDiscretizationP0::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
666 RenumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
670 * This method returns a tuple ids selection from cell ids selection [start;end).
671 * This method is called by MEDCouplingFieldDiscretizationP0::buildSubMeshData to return parameter \b di.
672 * Here for P0 it's very simple !
674 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
677 DataArrayInt *MEDCouplingFieldDiscretizationP0::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
679 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
680 ret->alloc((int)std::distance(startCellIds,endCellIds),1);
681 std::copy(startCellIds,endCellIds,ret->getPointer());
686 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
687 * @param di is an array returned that specifies entity ids (here cells ids) in mesh 'mesh' of entity in returned submesh.
688 * Example : The first cell id of returned mesh has the (*di)[0] id in 'mesh'
690 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange
692 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
695 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshData : NULL input mesh !");
696 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
697 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=DataArrayInt::New();
698 diSafe->alloc((int)std::distance(start,end),1);
699 std::copy(start,end,diSafe->getPointer());
705 * This method is strictly equivalent to MEDCouplingFieldDiscretizationP0::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
707 * \param [out] beginOut Valid only if \a di is NULL
708 * \param [out] endOut Valid only if \a di is NULL
709 * \param [out] stepOut Valid only if \a di is NULL
710 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
712 * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshData
714 MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
717 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange : NULL input mesh !");
718 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
719 di=0; beginOut=beginCellIds; endOut=endCellIds; stepOut=stepCellIds;
723 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const
726 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfTuples : NULL input mesh !");
727 return mesh->getNumberOfNodes();
731 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
732 * The input code coherency is also checked regarding spatial discretization of \a this.
733 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
734 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
736 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
739 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
740 int nbOfSplit=(int)idsPerType.size();
741 int nbOfTypes=(int)code.size()/3;
743 for(int i=0;i<nbOfTypes;i++)
745 int nbOfEltInChunk=code[3*i+1];
747 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
751 if(pos<0 || pos>=nbOfSplit)
753 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
754 throw INTERP_KERNEL::Exception(oss.str().c_str());
756 const DataArrayInt *ids(idsPerType[pos]);
757 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
759 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
760 throw INTERP_KERNEL::Exception(oss.str().c_str());
768 int MEDCouplingFieldDiscretizationOnNodes::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
771 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfMeshPlaces : NULL input mesh !");
772 return mesh->getNumberOfNodes();
776 * Nothing to do here.
778 void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArray *>& arrays,
779 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
783 DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::getOffsetArr(const MEDCouplingMesh *mesh) const
786 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getOffsetArr : NULL input mesh !");
787 int nbOfTuples=mesh->getNumberOfNodes();
788 DataArrayInt *ret=DataArrayInt::New();
789 ret->alloc(nbOfTuples+1,1);
794 DataArrayDouble *MEDCouplingFieldDiscretizationOnNodes::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
797 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getLocalizationOfDiscValues : NULL input mesh !");
798 return mesh->getCoordinatesAndOwner();
801 void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
802 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
805 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : NULL input mesh !");
806 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1=mesh->getCellIdsFullyIncludedInNodeIds(tupleIdsBg,tupleIdsEnd);
807 const MEDCouplingUMesh *meshc=dynamic_cast<const MEDCouplingUMesh *>(mesh);
809 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : trying to subpart field on nodes by node ids ! Your mesh has to be unstructured !");
810 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> meshPart=static_cast<MEDCouplingUMesh *>(meshc->buildPartOfMySelf(ret1->begin(),ret1->end(),true));
811 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret2=meshPart->computeFetchedNodeIds();
812 cellRestriction=ret1.retn();
813 trueTupleRestriction=ret2.retn();
816 void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
819 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::checkCoherencyBetween : NULL input mesh or DataArray !");
820 if(mesh->getNumberOfNodes()!=da->getNumberOfTuples())
822 std::ostringstream message;
823 message << "Field on nodes invalid because there are " << mesh->getNumberOfNodes();
824 message << " nodes in mesh and " << da->getNumberOfTuples() << " tuples in field !";
825 throw INTERP_KERNEL::Exception(message.str().c_str());
830 * This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
831 * @param di is an array returned that specifies entity ids (here nodes ids) in mesh 'mesh' of entity in returned submesh.
832 * Example : The first node id of returned mesh has the (*di)[0] id in 'mesh'
834 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
837 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::buildSubMeshData : NULL input mesh !");
838 DataArrayInt *diTmp=0;
839 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartAndReduceNodes(start,end,diTmp);
840 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
841 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
847 * This method is strictly equivalent to MEDCouplingFieldDiscretizationNodes::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
849 * \param [out] beginOut Valid only if \a di is NULL
850 * \param [out] endOut Valid only if \a di is NULL
851 * \param [out] stepOut Valid only if \a di is NULL
852 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
854 * \sa MEDCouplingFieldDiscretizationNodes::buildSubMeshData
856 MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
859 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange : NULL input mesh !");
860 DataArrayInt *diTmp=0;
861 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRangeAndReduceNodes(beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,diTmp);
864 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
865 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
872 * This method returns a tuple ids selection from cell ids selection [start;end).
873 * This method is called by MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData to return parameter \b di.
874 * Here for P1 only nodes fetched by submesh of mesh[startCellIds:endCellIds) is returned !
876 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
879 DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
882 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : NULL input mesh !");
883 const MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
884 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh2=static_cast<MEDCouplingUMesh *>(umesh->buildPartOfMySelf(startCellIds,endCellIds,true));
885 return umesh2->computeFetchedNodeIds();
888 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const int *old2NewPtr, int newNbOfNodes, DataArrayDouble *arr) const
890 RenumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,newNbOfNodes,arr,"Node");
894 * Nothing to do it's not a bug.
896 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
901 * Nothing to do it's not a bug.
903 void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
907 void MEDCouplingFieldDiscretizationOnNodes::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
909 const MEDCouplingCMesh *meshC=dynamic_cast<const MEDCouplingCMesh *>(mesh);
911 throw INTERP_KERNEL::Exception("OnNodes::getValueOnPos(i,j,k) is only accessible for structured meshes !");
912 int id=meshC->getNodeIdFromPos(i,j,k);
913 arr->getTuple(id,res);
916 TypeOfField MEDCouplingFieldDiscretizationP1::getEnum() const
922 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
924 * \sa MEDCouplingFieldDiscretization::deepCpy.
926 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP1::clone() const
928 return new MEDCouplingFieldDiscretizationP1;
931 std::string MEDCouplingFieldDiscretizationP1::getStringRepr() const
933 return std::string(REPR);
936 const char *MEDCouplingFieldDiscretizationP1::getRepr() const
941 bool MEDCouplingFieldDiscretizationP1::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
945 reason="other spatial discretization is NULL, and this spatial discretization (P1) is defined.";
948 const MEDCouplingFieldDiscretizationP1 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP1 *>(other);
951 reason="Spatial discrtization of this is ON_NODES, which is not the case of other.";
955 void MEDCouplingFieldDiscretizationP1::checkCompatibilityWithNature(NatureOfField nat) const
957 if(nat!=ConservativeVolumic)
958 throw INTERP_KERNEL::Exception("Invalid nature for P1 field : expected ConservativeVolumic !");
961 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP1::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
964 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getMeasureField : mesh instance specified is NULL !");
965 return mesh->getMeasureFieldOnNode(isAbs);
968 void MEDCouplingFieldDiscretizationP1::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
971 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOn : NULL input mesh !");
972 int id=mesh->getCellContainingPoint(loc,_precision);
974 throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P1::getValueOn !");
975 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(id);
976 if(type!=INTERP_KERNEL::NORM_SEG2 && type!=INTERP_KERNEL::NORM_TRI3 && type!=INTERP_KERNEL::NORM_TETRA4)
977 throw INTERP_KERNEL::Exception("P1 getValueOn is not specified for not simplex cells !");
978 getValueInCell(mesh,id,arr,loc,res);
982 * This method localizes a point defined by 'loc' in a cell with id 'cellId' into mesh 'mesh'.
983 * The result is put into res expected to be of size at least arr->getNumberOfComponents()
985 void MEDCouplingFieldDiscretizationP1::getValueInCell(const MEDCouplingMesh *mesh, int cellId, const DataArrayDouble *arr, const double *loc, double *res) const
988 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueInCell : NULL input mesh !");
989 std::vector<int> conn;
990 std::vector<double> coo;
991 mesh->getNodeIdsOfCell(cellId,conn);
992 for(std::vector<int>::const_iterator iter=conn.begin();iter!=conn.end();iter++)
993 mesh->getCoordinatesOfNode(*iter,coo);
994 int spaceDim=mesh->getSpaceDimension();
995 std::size_t nbOfNodes=conn.size();
996 std::vector<const double *> vec(nbOfNodes);
997 for(std::size_t i=0;i<nbOfNodes;i++)
998 vec[i]=&coo[i*spaceDim];
999 INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfNodes];
1000 INTERP_KERNEL::barycentric_coords(vec,loc,tmp);
1001 int sz=arr->getNumberOfComponents();
1002 INTERP_KERNEL::AutoPtr<double> tmp2=new double[sz];
1003 std::fill(res,res+sz,0.);
1004 for(std::size_t i=0;i<nbOfNodes;i++)
1006 arr->getTuple(conn[i],(double *)tmp2);
1007 std::transform((double *)tmp2,((double *)tmp2)+sz,(double *)tmp2,std::bind2nd(std::multiplies<double>(),tmp[i]));
1008 std::transform(res,res+sz,(double *)tmp2,res,std::plus<double>());
1012 DataArrayDouble *MEDCouplingFieldDiscretizationP1::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
1015 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOnMulti : NULL input mesh !");
1016 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
1017 mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
1018 const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
1019 int spaceDim=mesh->getSpaceDimension();
1020 int nbOfComponents=arr->getNumberOfComponents();
1021 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
1022 ret->alloc(nbOfPoints,nbOfComponents);
1023 double *ptToFill=ret->getPointer();
1024 for(int i=0;i<nbOfPoints;i++)
1025 if(eltsIndex[i+1]-eltsIndex[i]>=1)
1026 getValueInCell(mesh,elts[eltsIndex[i]],arr,loc+i*spaceDim,ptToFill+i*nbOfComponents);
1029 std::ostringstream oss; oss << "Point #" << i << " with coordinates : (";
1030 std::copy(loc+i*spaceDim,loc+(i+1)*spaceDim,std::ostream_iterator<double>(oss,", "));
1031 oss << ") detected outside mesh : unable to apply P1::getValueOnMulti ! ";
1032 throw INTERP_KERNEL::Exception(oss.str().c_str());
1037 void MEDCouplingFieldDiscretizationP1::reprQuickOverview(std::ostream& stream) const
1039 stream << "P1 spatial discretization.";
1042 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell():_discr_per_cell(0)
1046 MEDCouplingFieldDiscretizationPerCell::~MEDCouplingFieldDiscretizationPerCell()
1049 _discr_per_cell->decrRef();
1053 * This constructor deep copies ParaMEDMEM::DataArrayInt instance from other (if any).
1055 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const int *startCellIds, const int *endCellIds):_discr_per_cell(0)
1057 DataArrayInt *arr=other._discr_per_cell;
1060 if(startCellIds==0 && endCellIds==0)
1061 _discr_per_cell=arr->deepCpy();
1063 _discr_per_cell=arr->selectByTupleIdSafe(startCellIds,endCellIds);
1067 MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, int beginCellIds, int endCellIds, int stepCellIds):_discr_per_cell(0)
1069 DataArrayInt *arr=other._discr_per_cell;
1072 _discr_per_cell=arr->selectByTupleId2(beginCellIds,endCellIds,stepCellIds);
1076 void MEDCouplingFieldDiscretizationPerCell::updateTime() const
1079 updateTimeWith(*_discr_per_cell);
1082 std::size_t MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren() const
1084 std::size_t ret(MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren());
1088 std::vector<const BigMemoryObject *> MEDCouplingFieldDiscretizationPerCell::getDirectChildren() const
1090 std::vector<const BigMemoryObject *> ret(MEDCouplingFieldDiscretization::getDirectChildren());
1092 ret.push_back(_discr_per_cell);
1096 void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1098 if(!_discr_per_cell)
1099 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has no discretization per cell !");
1101 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween : NULL input mesh or DataArray !");
1102 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1103 if(nbOfTuples!=mesh->getNumberOfCells())
1104 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has a discretization per cell but it's not matching the underlying mesh !");
1107 bool MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1111 reason="other spatial discretization is NULL, and this spatial discretization (PerCell) is defined.";
1114 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1117 reason="Spatial discretization of this is ON_GAUSS, which is not the case of other.";
1120 if(_discr_per_cell==0)
1121 return otherC->_discr_per_cell==0;
1122 if(otherC->_discr_per_cell==0)
1124 bool ret=_discr_per_cell->isEqualIfNotWhy(*otherC->_discr_per_cell,reason);
1126 reason.insert(0,"Field discretization per cell DataArrayInt given the discid per cell :");
1130 bool MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1132 const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
1135 if(_discr_per_cell==0)
1136 return otherC->_discr_per_cell==0;
1137 if(otherC->_discr_per_cell==0)
1139 return _discr_per_cell->isEqualWithoutConsideringStr(*otherC->_discr_per_cell);
1143 * This method is typically the first step of renumbering. The impact on _discr_per_cell is necessary here.
1144 * virtualy by this method.
1146 void MEDCouplingFieldDiscretizationPerCell::renumberCells(const int *old2NewBg, bool check)
1148 int nbCells=_discr_per_cell->getNumberOfTuples();
1149 const int *array=old2NewBg;
1151 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+nbCells);
1153 DataArrayInt *dpc=_discr_per_cell->renumber(array);
1154 _discr_per_cell->decrRef();
1155 _discr_per_cell=dpc;
1158 free(const_cast<int *>(array));
1161 void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh)
1164 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary : NULL input mesh !");
1165 if(!_discr_per_cell)
1167 _discr_per_cell=DataArrayInt::New();
1168 int nbTuples=mesh->getNumberOfCells();
1169 _discr_per_cell->alloc(nbTuples,1);
1170 int *ptr=_discr_per_cell->getPointer();
1171 std::fill(ptr,ptr+nbTuples,DFT_INVALID_LOCID_VALUE);
1175 void MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells() const
1177 if(!_discr_per_cell)
1178 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : no discretization defined !");
1179 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> test=_discr_per_cell->getIdsEqual(DFT_INVALID_LOCID_VALUE);
1180 if(test->getNumberOfTuples()!=0)
1181 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : presence of orphan cells !");
1185 * This method is useful when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
1186 * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
1187 * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
1188 * For a given i into [0,locIds.size) ret[i] represents the set of cell ids of i_th set an locIds[i] represents the set of discretisation of the set.
1189 * The return vector contains a set of newly created instance to deal with.
1190 * The returned vector represents a \b partition of cells ids with a gauss discretization set.
1192 * If no descretization is set in 'this' and exception will be thrown.
1194 std::vector<DataArrayInt *> MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType(std::vector<int>& locIds) const
1196 if(!_discr_per_cell)
1197 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType : no descretization set !");
1198 return _discr_per_cell->partitionByDifferentValues(locIds);
1201 const DataArrayInt *MEDCouplingFieldDiscretizationPerCell::getArrayOfDiscIds() const
1203 return _discr_per_cell;
1206 void MEDCouplingFieldDiscretizationPerCell::setArrayOfDiscIds(const DataArrayInt *adids)
1208 if(adids!=_discr_per_cell)
1211 _discr_per_cell->decrRef();
1212 _discr_per_cell=const_cast<DataArrayInt *>(adids);
1214 _discr_per_cell->incrRef();
1219 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss()
1223 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const int *startCellIds, const int *endCellIds):MEDCouplingFieldDiscretizationPerCell(other,startCellIds,endCellIds),_loc(other._loc)
1227 MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, int beginCellIds, int endCellIds, int stepCellIds):MEDCouplingFieldDiscretizationPerCell(other,beginCellIds,endCellIds,stepCellIds),_loc(other._loc)
1231 TypeOfField MEDCouplingFieldDiscretizationGauss::getEnum() const
1236 bool MEDCouplingFieldDiscretizationGauss::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
1240 reason="other spatial discretization is NULL, and this spatial discretization (Gauss) is defined.";
1243 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1246 reason="Spatial discrtization of this is ON_GAUSS, which is not the case of other.";
1249 if(!MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(other,eps,reason))
1251 if(_loc.size()!=otherC->_loc.size())
1253 reason="Gauss spatial discretization : localization sizes differ";
1256 std::size_t sz=_loc.size();
1257 for(std::size_t i=0;i<sz;i++)
1258 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1260 std::ostringstream oss; oss << "Gauss spatial discretization : Localization #" << i << " differ from this to other.";
1267 bool MEDCouplingFieldDiscretizationGauss::isEqualWithoutConsideringStr(const MEDCouplingFieldDiscretization *other, double eps) const
1269 const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
1272 if(!MEDCouplingFieldDiscretizationPerCell::isEqualWithoutConsideringStr(other,eps))
1274 if(_loc.size()!=otherC->_loc.size())
1276 std::size_t sz=_loc.size();
1277 for(std::size_t i=0;i<sz;i++)
1278 if(!_loc[i].isEqual(otherC->_loc[i],eps))
1284 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
1286 * \sa MEDCouplingFieldDiscretization::deepCpy.
1288 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clone() const
1290 return new MEDCouplingFieldDiscretizationGauss(*this);
1293 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePart(const int *startCellIds, const int *endCellIds) const
1295 return new MEDCouplingFieldDiscretizationGauss(*this,startCellIds,endCellIds);
1298 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
1300 return new MEDCouplingFieldDiscretizationGauss(*this,beginCellIds,endCellIds,stepCellIds);
1303 std::string MEDCouplingFieldDiscretizationGauss::getStringRepr() const
1305 std::ostringstream oss; oss << REPR << "." << std::endl;
1308 if(_discr_per_cell->isAllocated())
1310 oss << "Discretization per cell : ";
1311 std::copy(_discr_per_cell->begin(),_discr_per_cell->end(),std::ostream_iterator<int>(oss,", "));
1315 oss << "Presence of " << _loc.size() << " localizations." << std::endl;
1317 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++,i++)
1319 oss << "+++++ Localization #" << i << " +++++" << std::endl;
1320 oss << (*it).getStringRepr();
1321 oss << "++++++++++" << std::endl;
1326 std::size_t MEDCouplingFieldDiscretizationGauss::getHeapMemorySizeWithoutChildren() const
1328 std::size_t ret(MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren());
1329 ret+=_loc.capacity()*sizeof(MEDCouplingGaussLocalization);
1330 for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++)
1331 ret+=(*it).getMemorySize();
1335 const char *MEDCouplingFieldDiscretizationGauss::getRepr() const
1341 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
1342 * The input code coherency is also checked regarding spatial discretization of \a this.
1343 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
1344 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
1346 int MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
1348 if(!_discr_per_cell || !_discr_per_cell->isAllocated() || _discr_per_cell->getNumberOfComponents()!=1)
1349 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode");
1350 if(code.size()%3!=0)
1351 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
1352 int nbOfSplit=(int)idsPerType.size();
1353 int nbOfTypes=(int)code.size()/3;
1355 for(int i=0;i<nbOfTypes;i++)
1357 int nbOfEltInChunk=code[3*i+1];
1358 if(nbOfEltInChunk<0)
1359 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
1360 int pos=code[3*i+2];
1363 if(pos<0 || pos>=nbOfSplit)
1365 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
1366 throw INTERP_KERNEL::Exception(oss.str().c_str());
1368 const DataArrayInt *ids(idsPerType[pos]);
1369 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
1371 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
1372 throw INTERP_KERNEL::Exception(oss.str().c_str());
1375 ret+=nbOfEltInChunk;
1377 if(ret!=_discr_per_cell->getNumberOfTuples())
1379 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " cells whereas discretization percell array lgth is " << _discr_per_cell->getNumberOfTuples() << " !";
1380 throw INTERP_KERNEL::Exception(oss.str().c_str());
1382 return getNumberOfTuples(0);//0 is not an error ! It is to be sure that input mesh is not used
1385 int MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const
1388 if (_discr_per_cell == 0)
1389 throw INTERP_KERNEL::Exception("Discretization is not initialized!");
1390 const int *dcPtr=_discr_per_cell->getConstPointer();
1391 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1392 int maxSz=(int)_loc.size();
1393 for(const int *w=dcPtr;w!=dcPtr+nbOfTuples;w++)
1395 if(*w>=0 && *w<maxSz)
1396 ret+=_loc[*w].getNumberOfGaussPt();
1399 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuples : At cell #" << std::distance(dcPtr,w) << " localization id is " << *w << " should be in [0," << maxSz << ") !";
1400 throw INTERP_KERNEL::Exception(oss.str().c_str());
1406 int MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
1409 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces : NULL input mesh !");
1410 return mesh->getNumberOfCells();
1414 * This method is redevelopped for performance reasons, but it is equivalent to a call to MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField
1415 * and a call to DataArrayDouble::computeOffsets2 on the returned array.
1417 DataArrayInt *MEDCouplingFieldDiscretizationGauss::getOffsetArr(const MEDCouplingMesh *mesh) const
1420 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : NULL input mesh !");
1421 int nbOfTuples=mesh->getNumberOfCells();
1422 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
1423 ret->alloc(nbOfTuples+1,1);
1424 int *retPtr=ret->getPointer();
1425 const int *start=_discr_per_cell->getConstPointer();
1426 if(_discr_per_cell->getNumberOfTuples()!=nbOfTuples)
1427 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : mismatch between the mesh and the discretization ids array length !");
1428 int maxPossible=(int)_loc.size();
1430 for(int i=0;i<nbOfTuples;i++,start++)
1432 if(*start>=0 && *start<maxPossible)
1433 retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
1436 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getOffsetArr : At position #" << i << " the locid = " << *start << " whereas it should be in [0," << maxPossible << ") !";
1437 throw INTERP_KERNEL::Exception(oss.str().c_str());
1443 void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
1444 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
1447 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::renumberArraysForCell : NULL input mesh !");
1448 const int *array=old2NewBg;
1450 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
1451 int nbOfCells=_discr_per_cell->getNumberOfTuples();
1452 int nbOfTuples=getNumberOfTuples(0);
1453 const int *dcPtr=_discr_per_cell->getConstPointer();
1454 int *array2=new int[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
1455 int *array3=new int[nbOfCells];//store for each cell in present dcp array (already renumbered) the offset needed by each cell in new numbering.
1457 for(int i=1;i<nbOfCells;i++)
1458 array3[i]=array3[i-1]+_loc[dcPtr[i-1]].getNumberOfGaussPt();
1460 for(int i=0;i<nbOfCells;i++)
1462 int nbOfGaussPt=_loc[dcPtr[array[i]]].getNumberOfGaussPt();
1463 for(int k=0;k<nbOfGaussPt;k++,j++)
1464 array2[j]=array3[array[i]]+k;
1467 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
1469 (*it)->renumberInPlace(array2);
1472 free(const_cast<int*>(array));
1475 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
1478 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues : NULL input mesh !");
1479 checkNoOrphanCells();
1480 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
1481 int nbOfTuples=getNumberOfTuples(mesh);
1482 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
1483 int spaceDim=mesh->getSpaceDimension();
1484 ret->alloc(nbOfTuples,spaceDim);
1485 std::vector< int > locIds;
1486 std::vector<DataArrayInt *> parts=splitIntoSingleGaussDicrPerCellType(locIds);
1487 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > parts2(parts.size());
1488 std::copy(parts.begin(),parts.end(),parts2.begin());
1489 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> offsets=buildNbOfGaussPointPerCellField();
1490 offsets->computeOffsets();
1491 const int *ptrOffsets=offsets->getConstPointer();
1492 const double *coords=umesh->getCoords()->getConstPointer();
1493 const int *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
1494 const int *conn=umesh->getNodalConnectivity()->getConstPointer();
1495 double *valsToFill=ret->getPointer();
1496 for(std::size_t i=0;i<parts2.size();i++)
1498 INTERP_KERNEL::GaussCoords calculator;
1500 const MEDCouplingGaussLocalization& cli=_loc[locIds[i]];//curLocInfo
1501 INTERP_KERNEL::NormalizedCellType typ=cli.getType();
1502 const std::vector<double>& wg=cli.getWeights();
1503 calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
1504 &cli.getGaussCoords()[0],(int)wg.size(),&cli.getRefCoords()[0],
1505 INTERP_KERNEL::CellModel::GetCellModel(typ).getNumberOfNodes());
1507 int nbt=parts2[i]->getNumberOfTuples();
1508 for(const int *w=parts2[i]->getConstPointer();w!=parts2[i]->getConstPointer()+nbt;w++)
1509 calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
1511 ret->copyStringInfoFrom(*umesh->getCoords());
1515 void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
1516 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
1519 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds : NULL input mesh !");
1520 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
1521 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
1523 tmp=tmp->buildUnique();
1524 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();
1525 nbOfNodesPerCell->computeOffsets2();
1526 nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
1532 void MEDCouplingFieldDiscretizationGauss::checkCompatibilityWithNature(NatureOfField nat) const
1536 void MEDCouplingFieldDiscretizationGauss::getTinySerializationIntInformation(std::vector<int>& tinyInfo) const
1540 val=_discr_per_cell->getNumberOfTuples();
1541 tinyInfo.push_back(val);
1542 tinyInfo.push_back((int)_loc.size());
1544 tinyInfo.push_back(-1);
1546 tinyInfo.push_back(_loc[0].getDimension());
1547 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1548 (*iter).pushTinySerializationIntInfo(tinyInfo);
1551 void MEDCouplingFieldDiscretizationGauss::getTinySerializationDbleInformation(std::vector<double>& tinyInfo) const
1553 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1554 (*iter).pushTinySerializationDblInfo(tinyInfo);
1557 void MEDCouplingFieldDiscretizationGauss::getSerializationIntArray(DataArrayInt *& arr) const
1561 arr=_discr_per_cell;
1564 void MEDCouplingFieldDiscretizationGauss::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *& arr)
1566 int val=tinyInfo[0];
1569 _discr_per_cell=DataArrayInt::New();
1570 _discr_per_cell->alloc(val,1);
1574 arr=_discr_per_cell;
1575 int nbOfLoc=tinyInfo[1];
1577 int dim=tinyInfo[2];
1580 delta=((int)tinyInfo.size()-3)/nbOfLoc;
1581 for(int i=0;i<nbOfLoc;i++)
1583 std::vector<int> tmp(tinyInfo.begin()+3+i*delta,tinyInfo.begin()+3+(i+1)*delta);
1584 MEDCouplingGaussLocalization elt=MEDCouplingGaussLocalization::BuildNewInstanceFromTinyInfo(dim,tmp);
1585 _loc.push_back(elt);
1589 void MEDCouplingFieldDiscretizationGauss::finishUnserialization(const std::vector<double>& tinyInfo)
1591 double *tmp=new double[tinyInfo.size()];
1592 std::copy(tinyInfo.begin(),tinyInfo.end(),tmp);
1593 const double *work=tmp;
1594 for(std::vector<MEDCouplingGaussLocalization>::iterator iter=_loc.begin();iter!=_loc.end();iter++)
1595 work=(*iter).fillWithValues(work);
1599 double MEDCouplingFieldDiscretizationGauss::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
1601 int offset=getOffsetOfCell(cellId);
1602 return da->getIJ(offset+nodeIdInCell,compoId);
1605 void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
1608 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween : NULL input mesh or DataArray !");
1609 MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(mesh,da);
1610 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
1611 (*iter).checkCoherency();
1612 int nbOfDesc=(int)_loc.size();
1613 int nbOfCells=mesh->getNumberOfCells();
1614 const int *dc=_discr_per_cell->getConstPointer();
1615 for(int i=0;i<nbOfCells;i++)
1619 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has an undefined gauss location ! Should never happend !";
1620 throw INTERP_KERNEL::Exception(oss.str().c_str());
1624 std::ostringstream oss; oss << "Cell # " << i << " of mesh \"" << mesh->getName() << "\" has no gauss location !";
1625 throw INTERP_KERNEL::Exception(oss.str().c_str());
1627 if(mesh->getTypeOfCell(i)!=_loc[dc[i]].getType())
1629 std::ostringstream oss; oss << "Types of mesh and gauss location mismatch for cell # " << i;
1630 throw INTERP_KERNEL::Exception(oss.str().c_str());
1633 int nbOfTuples=getNumberOfTuples(mesh);
1634 if(nbOfTuples!=da->getNumberOfTuples())
1636 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
1637 throw INTERP_KERNEL::Exception(oss.str().c_str());
1641 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGauss::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
1644 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : mesh instance specified is NULL !");
1645 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
1646 const double *volPtr=vol->getArray()->begin();
1647 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_PT);
1649 ret->setDiscretization(const_cast<MEDCouplingFieldDiscretizationGauss *>(this));
1650 if(!_discr_per_cell)
1651 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array not defined ! spatial localization is incorrect !");
1652 _discr_per_cell->checkAllocated();
1653 if(_discr_per_cell->getNumberOfComponents()!=1)
1654 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but with nb of components different from 1 !");
1655 if(_discr_per_cell->getNumberOfTuples()!=vol->getNumberOfTuples())
1656 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but mismatch between nb of cells of mesh and size of spatial disr array !");
1657 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> offset=getOffsetArr(mesh);
1658 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(getNumberOfTuples(mesh),1);
1660 double *arrPtr=arr->getPointer();
1661 const int *offsetPtr=offset->getConstPointer();
1662 int maxGaussLoc=(int)_loc.size();
1663 std::vector<int> locIds;
1664 std::vector<DataArrayInt *> ids=splitIntoSingleGaussDicrPerCellType(locIds);
1665 std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > ids2(ids.size()); std::copy(ids.begin(),ids.end(),ids2.begin());
1666 for(std::size_t i=0;i<locIds.size();i++)
1668 const DataArrayInt *curIds=ids[i];
1669 int locId=locIds[i];
1670 if(locId>=0 && locId<maxGaussLoc)
1672 const MEDCouplingGaussLocalization& loc=_loc[locId];
1673 int nbOfGaussPt=loc.getNumberOfGaussPt();
1674 INTERP_KERNEL::AutoPtr<double> weights=new double[nbOfGaussPt];
1675 double sum=std::accumulate(loc.getWeights().begin(),loc.getWeights().end(),0.);
1676 std::transform(loc.getWeights().begin(),loc.getWeights().end(),(double *)weights,std::bind2nd(std::multiplies<double>(),1./sum));
1677 for(const int *cellId=curIds->begin();cellId!=curIds->end();cellId++)
1678 for(int j=0;j<nbOfGaussPt;j++)
1679 arrPtr[offsetPtr[*cellId]+j]=weights[j]*volPtr[*cellId];
1683 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getMeasureField : Presence of localization id " << locId << " in cell #" << curIds->getIJ(0,0) << " ! Must be in [0," << maxGaussLoc << ") !";
1684 throw INTERP_KERNEL::Exception(oss.str().c_str());
1687 ret->synchronizeTimeWithSupport();
1691 void MEDCouplingFieldDiscretizationGauss::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
1693 throw INTERP_KERNEL::Exception("Not implemented yet !");
1696 void MEDCouplingFieldDiscretizationGauss::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
1698 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applyable for Gauss points !");
1701 DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
1703 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented yet for gauss points !");
1706 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
1709 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshData : NULL input mesh !");
1710 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
1711 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
1717 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
1719 * \param [out] beginOut Valid only if \a di is NULL
1720 * \param [out] endOut Valid only if \a di is NULL
1721 * \param [out] stepOut Valid only if \a di is NULL
1722 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
1724 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
1726 MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
1728 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
1729 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
1731 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : NULL input mesh !");
1732 if(!_discr_per_cell)
1733 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : no discretization array set !");
1734 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
1735 const char msg[]="MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : cell #";
1736 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1737 const int *w=_discr_per_cell->begin();
1738 int nbMaxOfLocId=(int)_loc.size();
1739 for(int i=0;i<nbOfTuples;i++,w++)
1741 if(*w!=DFT_INVALID_LOCID_VALUE)
1743 if(*w>=0 && *w<nbMaxOfLocId)
1745 int delta=_loc[*w].getNumberOfGaussPt();
1753 { std::ostringstream oss; oss << msg << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1756 { std::ostringstream oss; oss << msg << i << " is detected as orphan !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
1758 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
1763 * This method returns a tuple ids selection from cell ids selection [start;end).
1764 * This method is called by MEDCouplingFieldDiscretizationGauss::buildSubMeshData to return parameter \b di.
1766 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
1769 DataArrayInt *MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
1772 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null mesh !");
1773 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();//check of _discr_per_cell not NULL pointer
1774 int nbOfCells=mesh->getNumberOfCells();
1775 if(_discr_per_cell->getNumberOfTuples()!=nbOfCells)
1776 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : mismatch of nb of tuples of cell ids array and number of cells !");
1777 nbOfNodesPerCell->computeOffsets2();
1778 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
1779 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
1783 * No implementation needed !
1785 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
1789 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
1791 throw INTERP_KERNEL::Exception("Not implemented yet !");
1794 void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
1796 throw INTERP_KERNEL::Exception("Number of cells has changed and becomes higher with some cells that have been split ! Unable to conserve the Gauss field !");
1799 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
1800 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
1803 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : NULL input mesh !");
1804 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
1805 if((int)cm.getDimension()!=mesh->getMeshDimension())
1807 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << mesh->getMeshDimension();
1808 oss << " whereas Type '" << cm.getRepr() << "' has dimension " << cm.getDimension() << " !";
1809 throw INTERP_KERNEL::Exception(oss.str().c_str());
1811 buildDiscrPerCellIfNecessary(mesh);
1812 int id=(int)_loc.size();
1813 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1814 _loc.push_back(elt);
1815 int *ptr=_discr_per_cell->getPointer();
1816 int nbCells=mesh->getNumberOfCells();
1817 for(int i=0;i<nbCells;i++)
1818 if(mesh->getTypeOfCell(i)==type)
1820 zipGaussLocalizations();
1823 void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const int *begin, const int *end, const std::vector<double>& refCoo,
1824 const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
1827 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells : NULL input mesh !");
1828 buildDiscrPerCellIfNecessary(mesh);
1829 if(std::distance(begin,end)<1)
1830 throw INTERP_KERNEL::Exception("Size of [begin,end) must be equal or greater than 1 !");
1831 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(*begin);
1832 MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
1833 int id=(int)_loc.size();
1834 int *ptr=_discr_per_cell->getPointer();
1835 for(const int *w=begin+1;w!=end;w++)
1837 if(mesh->getTypeOfCell(*w)!=type)
1839 std::ostringstream oss; oss << "The cell with id " << *w << " has been detected to be incompatible in the [begin,end) array specified !";
1840 throw INTERP_KERNEL::Exception(oss.str().c_str());
1844 for(const int *w2=begin;w2!=end;w2++)
1847 _loc.push_back(elt);
1848 zipGaussLocalizations();
1851 void MEDCouplingFieldDiscretizationGauss::clearGaussLocalizations()
1855 _discr_per_cell->decrRef();
1861 void MEDCouplingFieldDiscretizationGauss::setGaussLocalization(int locId, const MEDCouplingGaussLocalization& loc)
1864 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalization : localization id has to be >=0 !");
1865 int sz=(int)_loc.size();
1866 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1868 _loc.resize(locId+1,gLoc);
1872 void MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector(int newSz)
1875 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector : new size has to be >=0 !");
1876 MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
1877 _loc.resize(newSz,gLoc);
1880 MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(int locId)
1882 checkLocalizationId(locId);
1886 int MEDCouplingFieldDiscretizationGauss::getNbOfGaussLocalization() const
1888 return (int)_loc.size();
1891 int MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneCell(int cellId) const
1893 if(!_discr_per_cell)
1894 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
1895 int locId=_discr_per_cell->begin()[cellId];
1897 throw INTERP_KERNEL::Exception("No Gauss localization set for the specified cell !");
1901 int MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const
1903 std::set<int> ret=getGaussLocalizationIdsOfOneType(type);
1905 throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
1907 throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
1908 return *ret.begin();
1911 std::set<int> MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const
1913 if(!_discr_per_cell)
1914 throw INTERP_KERNEL::Exception("No Gauss localization still set !");
1917 for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++,id++)
1918 if((*iter).getType()==type)
1923 void MEDCouplingFieldDiscretizationGauss::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const
1925 if(locId<0 || locId>=(int)_loc.size())
1926 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
1927 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1928 const int *ptr=_discr_per_cell->getConstPointer();
1929 for(int i=0;i<nbOfTuples;i++)
1931 cellIds.push_back(i);
1934 const MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(int locId) const
1936 checkLocalizationId(locId);
1940 void MEDCouplingFieldDiscretizationGauss::checkLocalizationId(int locId) const
1942 if(locId<0 || locId>=(int)_loc.size())
1943 throw INTERP_KERNEL::Exception("Invalid locId given : must be in range [0:getNbOfGaussLocalization()) !");
1946 int MEDCouplingFieldDiscretizationGauss::getOffsetOfCell(int cellId) const
1949 const int *start=_discr_per_cell->getConstPointer();
1950 for(const int *w=start;w!=start+cellId;w++)
1951 ret+=_loc[*w].getNumberOfGaussPt();
1956 * This method do the assumption that there is no orphan cell. If there is an exception is thrown.
1957 * This method makes the assumption too that '_discr_per_cell' is defined. If not an exception is thrown.
1958 * This method returns a newly created array with number of tuples equals to '_discr_per_cell->getNumberOfTuples' and number of components equal to 1.
1959 * The i_th tuple in returned array is the number of gauss point if the corresponding cell.
1961 DataArrayInt *MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField() const
1963 if(!_discr_per_cell)
1964 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : no discretization array set !");
1965 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
1966 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
1967 const int *w=_discr_per_cell->begin();
1968 ret->alloc(nbOfTuples,1);
1969 int *valsToFill=ret->getPointer();
1970 int nbMaxOfLocId=(int)_loc.size();
1971 for(int i=0;i<nbOfTuples;i++,w++)
1972 if(*w!=DFT_INVALID_LOCID_VALUE)
1974 if(*w>=0 && *w<nbMaxOfLocId)
1975 valsToFill[i]=_loc[*w].getNumberOfGaussPt();
1978 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !";
1979 throw INTERP_KERNEL::Exception(oss.str().c_str());
1984 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " is detected as orphan !";
1985 throw INTERP_KERNEL::Exception(oss.str().c_str());
1990 void MEDCouplingFieldDiscretizationGauss::reprQuickOverview(std::ostream& stream) const
1992 stream << "Gauss points spatial discretization.";
1996 * This method makes the assumption that _discr_per_cell is set.
1997 * This method reduces as much as possible number size of _loc.
1998 * This method is useful when several set on same cells has been done and that some Gauss Localization are no more used.
2000 void MEDCouplingFieldDiscretizationGauss::zipGaussLocalizations()
2002 const int *start=_discr_per_cell->begin();
2003 int nbOfTuples=_discr_per_cell->getNumberOfTuples();
2004 INTERP_KERNEL::AutoPtr<int> tmp=new int[_loc.size()];
2005 std::fill((int *)tmp,(int *)tmp+_loc.size(),-2);
2006 for(const int *w=start;w!=start+nbOfTuples;w++)
2010 for(int i=0;i<(int)_loc.size();i++)
2013 if(fid==(int)_loc.size())
2016 int *start2=_discr_per_cell->getPointer();
2017 for(int *w2=start2;w2!=start2+nbOfTuples;w2++)
2020 std::vector<MEDCouplingGaussLocalization> tmpLoc;
2021 for(int i=0;i<(int)_loc.size();i++)
2023 tmpLoc.push_back(_loc[i]);
2027 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE()
2031 TypeOfField MEDCouplingFieldDiscretizationGaussNE::getEnum() const
2037 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
2039 * \sa MEDCouplingFieldDiscretization::deepCpy.
2041 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGaussNE::clone() const
2043 return new MEDCouplingFieldDiscretizationGaussNE(*this);
2046 std::string MEDCouplingFieldDiscretizationGaussNE::getStringRepr() const
2048 return std::string(REPR);
2051 const char *MEDCouplingFieldDiscretizationGaussNE::getRepr() const
2056 bool MEDCouplingFieldDiscretizationGaussNE::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2060 reason="other spatial discretization is NULL, and this spatial discretization (GaussNE) is defined.";
2063 const MEDCouplingFieldDiscretizationGaussNE *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGaussNE *>(other);
2066 reason="Spatial discrtization of this is ON_GAUSS_NE, which is not the case of other.";
2071 * This method returns the number of tuples regarding exclusively the input code \b without \b using \b a \b mesh \b in \b input.
2072 * The input code coherency is also checked regarding spatial discretization of \a this.
2073 * If an incoherency is detected, an exception will be thrown. If the input code is coherent, the number of tuples expected is returned.
2074 * The number of tuples expected is equal to those to have a valid field lying on \a this and having a mesh fitting perfectly the input code (geometric type distribution).
2076 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
2078 if(code.size()%3!=0)
2079 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
2080 int nbOfSplit=(int)idsPerType.size();
2081 int nbOfTypes=(int)code.size()/3;
2083 for(int i=0;i<nbOfTypes;i++)
2085 const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel((INTERP_KERNEL::NormalizedCellType)code[3*i]));
2088 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : At pos #" << i << " the geometric type " << cm.getRepr() << " is dynamic ! There are not managed by GAUSS_NE field discretization !";
2089 throw INTERP_KERNEL::Exception(oss.str().c_str());
2091 int nbOfEltInChunk=code[3*i+1];
2092 if(nbOfEltInChunk<0)
2093 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
2094 int pos=code[3*i+2];
2097 if(pos<0 || pos>=nbOfSplit)
2099 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
2100 throw INTERP_KERNEL::Exception(oss.str().c_str());
2102 const DataArrayInt *ids(idsPerType[pos]);
2103 if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
2105 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
2106 throw INTERP_KERNEL::Exception(oss.str().c_str());
2109 ret+=nbOfEltInChunk*(int)cm.getNumberOfNodes();
2114 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const
2117 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples : NULL input mesh !");
2119 int nbOfCells=mesh->getNumberOfCells();
2120 for(int i=0;i<nbOfCells;i++)
2122 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2123 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2125 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2126 ret+=cm.getNumberOfNodes();
2131 int MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
2134 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces : NULL input mesh !");
2135 return mesh->getNumberOfCells();
2138 DataArrayInt *MEDCouplingFieldDiscretizationGaussNE::getOffsetArr(const MEDCouplingMesh *mesh) const
2141 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getOffsetArr : NULL input mesh !");
2142 int nbOfTuples=mesh->getNumberOfCells();
2143 DataArrayInt *ret=DataArrayInt::New();
2144 ret->alloc(nbOfTuples+1,1);
2145 int *retPtr=ret->getPointer();
2147 for(int i=0;i<nbOfTuples;i++)
2149 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2150 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2152 throw INTERP_KERNEL::Exception("Not implemented yet Gauss node on elements for polygons and polyedrons !");
2153 retPtr[i+1]=retPtr[i]+cm.getNumberOfNodes();
2158 void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
2159 const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
2162 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell : NULL input mesh !");
2163 const int *array=old2NewBg;
2165 array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
2166 int nbOfCells=mesh->getNumberOfCells();
2167 int nbOfTuples=getNumberOfTuples(mesh);
2168 int *array2=new int[nbOfTuples];//stores the final conversion array old2New to give to arrays in renumberInPlace.
2169 int *array3=new int[nbOfCells];//store for each cell in after renumbering the offset needed by each cell in new numbering.
2171 for(int i=1;i<nbOfCells;i++)
2173 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell((int)std::distance(array,std::find(array,array+nbOfCells,i-1)));
2174 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2175 array3[i]=array3[i-1]+cm.getNumberOfNodes();
2178 for(int i=0;i<nbOfCells;i++)
2180 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2181 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2182 for(int k=0;k<(int)cm.getNumberOfNodes();k++,j++)
2183 array2[j]=array3[array[i]]+k;
2186 for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
2188 (*it)->renumberInPlace(array2);
2191 free(const_cast<int *>(array));
2194 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
2197 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues : NULL input mesh !");
2198 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
2199 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
2200 int nbOfTuples=getNumberOfTuples(umesh);
2201 int spaceDim=mesh->getSpaceDimension();
2202 ret->alloc(nbOfTuples,spaceDim);
2203 const double *coords=umesh->getCoords()->begin();
2204 const int *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
2205 const int *conn=umesh->getNodalConnectivity()->getConstPointer();
2206 int nbCells=umesh->getNumberOfCells();
2207 double *retPtr=ret->getPointer();
2208 for(int i=0;i<nbCells;i++,connI++)
2209 for(const int *w=conn+connI[0]+1;w!=conn+connI[1];w++)
2211 retPtr=std::copy(coords+(*w)*spaceDim,coords+((*w)+1)*spaceDim,retPtr);
2216 * Reimplemented from MEDCouplingFieldDiscretization::integral for performance reason. The default implementation is valid too for GAUSS_NE spatial discretization.
2218 void MEDCouplingFieldDiscretizationGaussNE::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const
2221 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::integral : input mesh or array is null !");
2222 int nbOfCompo=arr->getNumberOfComponents();
2223 std::fill(res,res+nbOfCompo,0.);
2225 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isWAbs);
2226 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2227 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2228 nbOfNodesPerCell->computeOffsets2();
2229 const double *arrPtr=arr->begin(),*volPtr=vol->getArray()->begin();
2230 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2232 std::size_t wArrSz=-1;
2233 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2234 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2235 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2236 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
2237 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
2238 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2239 const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
2240 int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2241 for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++,ptIds2+=wArrSz)
2243 for(int k=0;k<nbOfCompo;k++)
2246 for(std::size_t j=0;j<wArrSz;j++)
2247 tmp+=arrPtr[nbOfCompo*ptIds2[j]+k]*wArr2[j];
2248 res[k]+=tmp*volPtr[*ptIds];
2254 const double *MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2258 case INTERP_KERNEL::NORM_SEG2:
2259 lgth=(int)sizeof(FGP_SEG2)/sizeof(double);
2261 case INTERP_KERNEL::NORM_SEG3:
2262 lgth=(int)sizeof(FGP_SEG3)/sizeof(double);
2264 case INTERP_KERNEL::NORM_SEG4:
2265 lgth=(int)sizeof(FGP_SEG4)/sizeof(double);
2267 case INTERP_KERNEL::NORM_TRI3:
2268 lgth=(int)sizeof(FGP_TRI3)/sizeof(double);
2270 case INTERP_KERNEL::NORM_TRI6:
2271 lgth=(int)sizeof(FGP_TRI6)/sizeof(double);
2273 case INTERP_KERNEL::NORM_TRI7:
2274 lgth=(int)sizeof(FGP_TRI7)/sizeof(double);
2276 case INTERP_KERNEL::NORM_QUAD4:
2277 lgth=(int)sizeof(FGP_QUAD4)/sizeof(double);
2279 case INTERP_KERNEL::NORM_QUAD9:
2280 lgth=(int)sizeof(FGP_QUAD9)/sizeof(double);
2282 case INTERP_KERNEL::NORM_TETRA4:
2283 lgth=(int)sizeof(FGP_TETRA4)/sizeof(double);
2285 case INTERP_KERNEL::NORM_PENTA6:
2286 lgth=(int)sizeof(FGP_PENTA6)/sizeof(double);
2288 case INTERP_KERNEL::NORM_HEXA8:
2289 lgth=(int)sizeof(FGP_HEXA8)/sizeof(double);
2291 case INTERP_KERNEL::NORM_HEXA27:
2292 lgth=(int)sizeof(FGP_HEXA27)/sizeof(double);
2294 case INTERP_KERNEL::NORM_PYRA5:
2295 lgth=(int)sizeof(FGP_PYRA5)/sizeof(double);
2298 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,9], TETRA4, PENTA6, HEXA[8,27], PYRA5 supported !");
2302 const double *MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth)
2306 case INTERP_KERNEL::NORM_SEG2:
2307 lgth=(int)sizeof(REF_SEG2)/sizeof(double);
2309 case INTERP_KERNEL::NORM_SEG3:
2310 lgth=(int)sizeof(REF_SEG3)/sizeof(double);
2312 case INTERP_KERNEL::NORM_SEG4:
2313 lgth=(int)sizeof(REF_SEG4)/sizeof(double);
2315 case INTERP_KERNEL::NORM_TRI3:
2316 lgth=(int)sizeof(REF_TRI3)/sizeof(double);
2318 case INTERP_KERNEL::NORM_TRI6:
2319 lgth=(int)sizeof(REF_TRI6)/sizeof(double);
2321 case INTERP_KERNEL::NORM_TRI7:
2322 lgth=(int)sizeof(REF_TRI7)/sizeof(double);
2324 case INTERP_KERNEL::NORM_QUAD4:
2325 lgth=(int)sizeof(REF_QUAD4)/sizeof(double);
2327 case INTERP_KERNEL::NORM_QUAD8:
2328 lgth=(int)sizeof(REF_QUAD8)/sizeof(double);
2330 case INTERP_KERNEL::NORM_QUAD9:
2331 lgth=(int)sizeof(REF_QUAD9)/sizeof(double);
2333 case INTERP_KERNEL::NORM_TETRA4:
2334 lgth=(int)sizeof(REF_TETRA4)/sizeof(double);
2336 case INTERP_KERNEL::NORM_TETRA10:
2337 lgth=(int)sizeof(REF_TETRA10)/sizeof(double);
2339 case INTERP_KERNEL::NORM_PENTA6:
2340 lgth=(int)sizeof(REF_PENTA6)/sizeof(double);
2342 case INTERP_KERNEL::NORM_PENTA15:
2343 lgth=(int)sizeof(REF_PENTA15)/sizeof(double);
2345 case INTERP_KERNEL::NORM_HEXA8:
2346 lgth=(int)sizeof(REF_HEXA8)/sizeof(double);
2348 case INTERP_KERNEL::NORM_HEXA20:
2349 lgth=(int)sizeof(REF_HEXA20)/sizeof(double);
2351 case INTERP_KERNEL::NORM_HEXA27:
2352 lgth=(int)sizeof(REF_HEXA27)/sizeof(double);
2354 case INTERP_KERNEL::NORM_PYRA5:
2355 lgth=(int)sizeof(REF_PYRA5)/sizeof(double);
2357 case INTERP_KERNEL::NORM_PYRA13:
2358 lgth=(int)sizeof(REF_PYRA13)/sizeof(double);
2361 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15], HEXA[8,20,27], PYRA[5,13] supported !");
2365 void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
2366 DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
2369 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds : NULL input mesh !");
2370 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
2371 std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
2373 tmp=tmp->buildUnique();
2374 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2375 nbOfNodesPerCell->computeOffsets2();
2376 nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
2379 void MEDCouplingFieldDiscretizationGaussNE::checkCompatibilityWithNature(NatureOfField nat) const
2383 double MEDCouplingFieldDiscretizationGaussNE::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da, int cellId, int nodeIdInCell, int compoId) const
2386 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getIJK : NULL input mesh !");
2388 for(int i=0;i<cellId;i++)
2390 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2391 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2392 offset+=cm.getNumberOfNodes();
2394 return da->getIJ(offset+nodeIdInCell,compoId);
2397 void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const
2399 int nbOfTuples=getNumberOfTuples(mesh);
2400 if(nbOfTuples!=da->getNumberOfTuples())
2402 std::ostringstream oss; oss << "Invalid number of tuples in the array : expecting " << nbOfTuples << " !";
2403 throw INTERP_KERNEL::Exception(oss.str().c_str());
2407 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGaussNE::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2410 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getMeasureField : mesh instance specified is NULL !");
2411 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
2412 const double *volPtr=vol->getArray()->begin();
2413 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_NE);
2416 std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
2417 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2418 int nbTuples=nbOfNodesPerCell->accumulate(0);
2419 nbOfNodesPerCell->computeOffsets2();
2420 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(nbTuples,1);
2422 double *arrPtr=arr->getPointer();
2423 for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
2425 std::size_t wArrSz=-1;
2426 const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
2427 INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
2428 double sum=std::accumulate(wArr,wArr+wArrSz,0.);
2429 std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
2430 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
2431 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
2432 const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
2433 int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
2434 for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++)
2435 for(std::size_t j=0;j<wArrSz;j++,ptIds2++)
2436 arrPtr[*ptIds2]=wArr2[j]*volPtr[*ptIds];
2438 ret->synchronizeTimeWithSupport();
2442 void MEDCouplingFieldDiscretizationGaussNE::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2444 throw INTERP_KERNEL::Exception("Not implemented yet !");
2447 void MEDCouplingFieldDiscretizationGaussNE::getValueOnPos(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, int i, int j, int k, double *res) const
2449 throw INTERP_KERNEL::Exception("getValueOnPos(i,j,k) : Not applyable for Gauss points !");
2452 DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
2454 throw INTERP_KERNEL::Exception("getValueOnMulti : Not implemented for Gauss NE !");
2457 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
2460 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData : NULL input mesh !");
2461 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
2462 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
2468 * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
2470 * \param [out] beginOut Valid only if \a di is NULL
2471 * \param [out] endOut Valid only if \a di is NULL
2472 * \param [out] stepOut Valid only if \a di is NULL
2473 * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
2475 * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
2477 MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
2479 if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
2480 return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
2482 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : NULL input mesh !");
2483 int nbOfCells=mesh->getNumberOfCells();
2484 di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
2485 const char msg[]="MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : cell #";
2486 for(int i=0;i<nbOfCells;i++)
2488 INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
2489 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2491 { std::ostringstream oss; oss << msg << i << " presence of dynamic cell (polygons and polyedrons) ! Not implemented !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
2492 int delta=cm.getNumberOfNodes();
2499 MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
2505 * This method returns a tuple ids selection from cell ids selection [start;end).
2506 * This method is called by MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData to return parameter \b di.
2508 * \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
2511 DataArrayInt *MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
2514 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds : null mesh !");
2515 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
2516 nbOfNodesPerCell->computeOffsets2();
2517 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
2518 return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
2522 * No implementation needed !
2524 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
2528 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
2530 throw INTERP_KERNEL::Exception("Not implemented yet !");
2533 void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
2535 throw INTERP_KERNEL::Exception("Not implemented yet !");
2538 void MEDCouplingFieldDiscretizationGaussNE::reprQuickOverview(std::ostream& stream) const
2540 stream << "Gauss points on nodes per element spatial discretization.";
2543 MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other):MEDCouplingFieldDiscretization(other)
2547 TypeOfField MEDCouplingFieldDiscretizationKriging::getEnum() const
2552 const char *MEDCouplingFieldDiscretizationKriging::getRepr() const
2558 * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
2560 * \sa MEDCouplingFieldDiscretization::deepCpy.
2562 MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationKriging::clone() const
2564 return new MEDCouplingFieldDiscretizationKriging;
2567 std::string MEDCouplingFieldDiscretizationKriging::getStringRepr() const
2569 return std::string(REPR);
2572 void MEDCouplingFieldDiscretizationKriging::checkCompatibilityWithNature(NatureOfField nat) const
2574 if(nat!=ConservativeVolumic)
2575 throw INTERP_KERNEL::Exception("Invalid nature for Kriging field : expected ConservativeVolumic !");
2578 bool MEDCouplingFieldDiscretizationKriging::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
2582 reason="other spatial discretization is NULL, and this spatial discretization (Kriginig) is defined.";
2585 const MEDCouplingFieldDiscretizationKriging *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationKriging *>(other);
2588 reason="Spatial discrtization of this is ON_NODES_KR, which is not the case of other.";
2592 MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationKriging::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
2595 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getMeasureField : mesh instance specified is NULL !");
2596 throw INTERP_KERNEL::Exception("getMeasureField on FieldDiscretizationKriging : not implemented yet !");
2599 void MEDCouplingFieldDiscretizationKriging::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
2601 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> res2=MEDCouplingFieldDiscretizationKriging::getValueOnMulti(arr,mesh,loc,1);
2602 std::copy(res2->begin(),res2->end(),res);
2605 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints) const
2607 if(!arr || !arr->isAllocated())
2608 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array is null or not allocated !");
2609 int nbOfRows(getNumberOfMeshPlaces(mesh));
2610 if(arr->getNumberOfTuples()!=nbOfRows)
2612 std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array does not have correct number of tuples ! Excepted " << nbOfRows << " having " << arr->getNumberOfTuples() << " !";
2613 throw INTERP_KERNEL::Exception(oss.str().c_str());
2615 int nbCols(-1),nbCompo(arr->getNumberOfComponents());
2616 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> m(computeEvaluationMatrixOnGivenPts(mesh,loc,nbOfTargetPoints,nbCols));
2617 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
2618 ret->alloc(nbOfTargetPoints,nbCompo);
2619 INTERP_KERNEL::matrixProduct(m->begin(),nbOfTargetPoints,nbCols,arr->begin(),nbOfRows,nbCompo,ret->getPointer());
2623 void MEDCouplingFieldDiscretizationKriging::reprQuickOverview(std::ostream& stream) const
2625 stream << "Kriging spatial discretization.";
2629 * Returns the matrix of size nbRows = \a nbOfTargetPoints and \a nbCols = \a nbCols. This matrix is useful if
2631 * \return the new result matrix to be deallocated by the caller.
2633 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints, int& nbCols) const
2635 int isDrift(-1),nbRows(-1);
2636 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2638 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
2639 int nbOfPts(coords->getNumberOfTuples()),dimension(coords->getNumberOfComponents());
2640 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> locArr=DataArrayDouble::New();
2641 locArr->useArray(loc,false,CPP_DEALLOC,nbOfTargetPoints,dimension);
2644 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix2=coords->buildEuclidianDistanceDenseMatrixWith(locArr);
2645 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfTargetPoints*nbOfPts,matrix2->getPointer());
2647 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix3=DataArrayDouble::New();
2648 matrix3->alloc(nbOfTargetPoints*nbRows,1);
2649 double *work=matrix3->getPointer();
2650 const double *workCst(matrix2->begin()),*workCst2(loc);
2651 for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=isDrift-1)
2653 for(int j=0;j<nbOfPts;j++)
2654 work[i*nbRows+j]=workCst[j];
2655 work[i*nbRows+nbOfPts]=1.0;
2656 for(int j=0;j<isDrift-1;j++)
2657 work[i*nbRows+(nbOfPts+1+j)]=workCst2[j];
2659 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
2660 ret->alloc(nbOfTargetPoints,nbRows);
2661 INTERP_KERNEL::matrixProduct(matrix3->begin(),nbOfTargetPoints,nbRows,matrixInv->begin(),nbRows,nbRows,ret->getPointer());
2662 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret2(DataArrayDouble::New());
2663 ret2->alloc(nbOfTargetPoints*nbOfPts,1);
2664 workCst=ret->begin(); work=ret2->getPointer();
2665 for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbRows)
2666 work=std::copy(workCst,workCst+nbOfPts,work);
2671 * This method returns the square matrix of size \a matSz that is the inverse of the kriging matrix. The returned matrix can returned all the coeffs of kriging
2672 * when multiplied by the vector of values attached to each point.
2674 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
2675 * \param [out] matSz the size of returned square matrix
2676 * \return the new result matrix to be deallocated by the caller.
2678 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeInverseMatrix(const MEDCouplingMesh *mesh, int& isDrift, int& matSz) const
2681 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients : NULL input mesh !");
2682 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
2683 int nbOfPts=coords->getNumberOfTuples();
2684 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix=coords->buildEuclidianDistanceDenseMatrix();
2685 operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfPts,matrix->getPointer());
2687 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixWithDrift=performDrift(matrix,coords,isDrift);
2688 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv=DataArrayDouble::New();
2689 matSz=nbOfPts+isDrift;
2690 matrixInv->alloc(matSz*matSz,1);
2691 INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),matSz,matrixInv->getPointer());
2692 return matrixInv.retn();
2696 * This method computes coefficients to apply to each representing points of \a mesh, that is to say the nodes of \a mesh given a field array \a arr whose
2697 * number of tuples should be equal to the number of representing points in \a mesh.
2699 * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
2700 * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
2701 * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
2702 * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
2703 * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
2705 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const
2708 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
2709 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> KnewiK=DataArrayDouble::New();
2710 KnewiK->alloc(nbRows*1,1);
2711 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr2=DataArrayDouble::New();
2712 arr2->alloc(nbRows*1,1);
2713 double *work=std::copy(arr->begin(),arr->end(),arr2->getPointer());
2714 std::fill(work,work+isDrift,0.);
2715 INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbRows,nbRows,arr2->getConstPointer(),nbRows,1,KnewiK->getPointer());
2716 return KnewiK.retn();
2720 * Apply \f f(x) on each element x in \a matrixPtr. \a matrixPtr is expected to be a dense matrix represented by a chunck of memory of size at least equal to \a nbOfElems.
2722 * \param [in] spaceDimension space dimension of the input mesh on which the Kriging has to be performed
2723 * \param [in] nbOfElems is the result of the product of nb of rows and the nb of columns of matrix \a matrixPtr
2724 * \param [in,out] matrixPtr is the dense matrix whose on each values the operation will be applied
2726 void MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix(int spaceDimension, int nbOfElems, double *matrixPtr) const
2728 switch(spaceDimension)
2732 for(int i=0;i<nbOfElems;i++)
2734 double val=matrixPtr[i];
2735 matrixPtr[i]=val*val*val;
2741 for(int i=0;i<nbOfElems;i++)
2743 double val=matrixPtr[i];
2745 matrixPtr[i]=val*val*log(val);
2751 //nothing here : it is not a bug g(h)=h with spaceDim 3.
2755 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
2760 * Starting from a square matrix \a matr, this method returns a newly allocated dense square matrix whose \a matr is included in returned matrix
2761 * in the top left corner, and in the remaining returned matrix the parameters to take into account about the kriging drift.
2762 * For the moment only linear srift is implemented.
2764 * \param [in] arr the position of points were input mesh geometry is considered for Kriging
2765 * \param [in] matr input matrix whose drift part will be added
2766 * \param [out] delta the difference between the size of the output matrix and the input matrix \a matr.
2767 * \return a newly allocated matrix bigger than input matrix \a matr.
2769 DataArrayDouble *MEDCouplingFieldDiscretizationKriging::performDrift(const DataArrayDouble *matr, const DataArrayDouble *arr, int& delta) const
2771 int spaceDimension=arr->getNumberOfComponents();
2772 delta=spaceDimension+1;
2773 int szOfMatrix=arr->getNumberOfTuples();
2774 if(szOfMatrix*szOfMatrix!=matr->getNumberOfTuples())
2775 throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::performDrift : invalid size");
2776 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
2777 ret->alloc((szOfMatrix+delta)*(szOfMatrix+delta),1);
2778 const double *srcWork=matr->getConstPointer();
2779 const double *srcWork2=arr->getConstPointer();
2780 double *destWork=ret->getPointer();
2781 for(int i=0;i<szOfMatrix;i++)
2783 destWork=std::copy(srcWork,srcWork+szOfMatrix,destWork);
2784 srcWork+=szOfMatrix;
2786 destWork=std::copy(srcWork2,srcWork2+spaceDimension,destWork);
2787 srcWork2+=spaceDimension;
2789 std::fill(destWork,destWork+szOfMatrix,1.); destWork+=szOfMatrix;
2790 std::fill(destWork,destWork+spaceDimension+1,0.); destWork+=spaceDimension+1;
2791 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrNoI=arr->toNoInterlace();
2792 srcWork2=arrNoI->getConstPointer();
2793 for(int i=0;i<spaceDimension;i++)
2795 destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
2796 srcWork2+=szOfMatrix;
2797 std::fill(destWork,destWork+spaceDimension+1,0.);
2798 destWork+=spaceDimension+1;