_info_on_compo=info;
}
+/*!
+ * This method is only a dispatcher towards DataArrayDouble::setPartOfValues3, DataArrayInt::setPartOfValues3, DataArrayChar::setPartOfValues3 depending on the true
+ * type of \a this and \a aBase.
+ *
+ * \throw If \a aBase and \a this do not have the same type.
+ *
+ * \sa DataArrayDouble::setPartOfValues3, DataArrayInt::setPartOfValues3, DataArrayChar::setPartOfValues3.
+ */
+void DataArray::setPartOfValuesBase3(const DataArray *aBase, const int *bgTuples, const int *endTuples, int bgComp, int endComp, int stepComp, bool strictCompoCompare) throw(INTERP_KERNEL::Exception)
+{
+ if(!aBase)
+ throw INTERP_KERNEL::Exception("DataArray::setPartOfValuesBase3 : input aBase object is NULL !");
+ DataArrayDouble *this1(dynamic_cast<DataArrayDouble *>(this));
+ DataArrayInt *this2(dynamic_cast<DataArrayInt *>(this));
+ DataArrayChar *this3(dynamic_cast<DataArrayChar *>(this));
+ const DataArrayDouble *a1(dynamic_cast<const DataArrayDouble *>(aBase));
+ const DataArrayInt *a2(dynamic_cast<const DataArrayInt *>(aBase));
+ const DataArrayChar *a3(dynamic_cast<const DataArrayChar *>(aBase));
+ if(this1 && a1)
+ {
+ this1->setPartOfValues3(a1,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
+ return ;
+ }
+ if(this2 && a2)
+ {
+ this2->setPartOfValues3(a2,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
+ return ;
+ }
+ if(this3 && a3)
+ {
+ this3->setPartOfValues3(a3,bgTuples,endTuples,bgComp,endComp,stepComp,strictCompoCompare);
+ return ;
+ }
+ throw INTERP_KERNEL::Exception("DataArray::setPartOfValuesBase3 : input aBase object and this do not have the same type !");
+}
+
std::vector<std::string> DataArray::getVarsOnComponent() const throw(INTERP_KERNEL::Exception)
{
int nbOfCompo=(int)_info_on_compo.size();
return info.substr(p1+1,p2-p1-1);
}
+/*!
+ * Returns a new DataArray by concatenating all given arrays, so that (1) the number
+ * of tuples in the result array is a sum of the number of tuples of given arrays and (2)
+ * the number of component in the result array is same as that of each of given arrays.
+ * Info on components is copied from the first of the given arrays. Number of components
+ * in the given arrays must be the same.
+ * \param [in] arrs - a sequence of arrays to include in the result array. All arrays must have the same type.
+ * \return DataArray * - the new instance of DataArray (that can be either DataArrayInt, DataArrayDouble, DataArrayChar).
+ * The caller is to delete this result array using decrRef() as it is no more
+ * needed.
+ * \throw If all arrays within \a arrs are NULL.
+ * \throw If all not null arrays in \a arrs have not the same type.
+ * \throw If getNumberOfComponents() of arrays within \a arrs.
+ */
+DataArray *DataArray::Aggregate(const std::vector<const DataArray *>& arrs) throw(INTERP_KERNEL::Exception)
+{
+ std::vector<const DataArray *> arr2;
+ for(std::vector<const DataArray *>::const_iterator it=arrs.begin();it!=arrs.end();it++)
+ if(*it)
+ arr2.push_back(*it);
+ if(arr2.empty())
+ throw INTERP_KERNEL::Exception("DataArray::Aggregate : only null instance in input vector !");
+ std::vector<const DataArrayDouble *> arrd;
+ std::vector<const DataArrayInt *> arri;
+ std::vector<const DataArrayChar *> arrc;
+ for(std::vector<const DataArray *>::const_iterator it=arr2.begin();it!=arr2.end();it++)
+ {
+ const DataArrayDouble *a=dynamic_cast<const DataArrayDouble *>(*it);
+ if(a)
+ { arrd.push_back(a); continue; }
+ const DataArrayInt *b=dynamic_cast<const DataArrayInt *>(*it);
+ if(b)
+ { arri.push_back(b); continue; }
+ const DataArrayChar *c=dynamic_cast<const DataArrayChar *>(*it);
+ if(c)
+ { arrc.push_back(c); continue; }
+ throw INTERP_KERNEL::Exception("DataArray::Aggregate : presence of not null instance in inuput that is not in [DataArrayDouble, DataArrayInt, DataArrayChar] !");
+ }
+ if(arr2.size()==arrd.size())
+ return DataArrayDouble::Aggregate(arrd);
+ if(arr2.size()==arri.size())
+ return DataArrayInt::Aggregate(arri);
+ if(arr2.size()==arrc.size())
+ return DataArrayChar::Aggregate(arrc);
+ throw INTERP_KERNEL::Exception("DataArray::Aggregate : all input arrays must have the same type !");
+}
+
/*!
* Sets information on a component specified by an index.
* To know more on format of this information
/*!
* Sets information on all components. This method can change number of components
* at certain conditions; if the conditions are not respected, an exception is thrown.
- * The number of components can be changed provided that \a this is not allocated.
+ * The number of components can be changed in \a this only if \a this is not allocated.
+ * The condition of number of components must not be changed.
*
* To know more on format of the component information see
* \ref MEDCouplingArrayBasicsCompoName "DataArrays infos".
throw INTERP_KERNEL::Exception("DataArrayDouble::checkAllocated : Array is defined but not allocated ! Call alloc or setValues method first !");
}
+/*!
+ * This method desallocated \a this without modification of informations relative to the components.
+ * After call of this method, DataArrayDouble::isAllocated will return false.
+ * If \a this is already not allocated, \a this is let unchanged.
+ */
+void DataArrayDouble::desallocate() throw(INTERP_KERNEL::Exception)
+{
+ _mem.destroy();
+}
+
std::size_t DataArrayDouble::getHeapMemorySize() const
{
std::size_t sz=_mem.getNbOfElemAllocated();
* than the current number the array is truncated, otherwise the array is extended.
* \param [in] nbOfTuples - new number of tuples.
* \throw If \a this is not allocated.
+ * \throw If \a nbOfTuples is negative.
*/
void DataArrayDouble::reAlloc(int nbOfTuples) throw(INTERP_KERNEL::Exception)
{
+ if(nbOfTuples<0)
+ throw INTERP_KERNEL::Exception("DataArrayDouble::reAlloc : input new number of tuples should be >=0 !");
checkAllocated();
_mem.reAlloc(getNumberOfComponents()*(std::size_t)nbOfTuples);
declareAsNew();
copyPartOfStringInfoFrom2(compIds,*other);
}
+/*!
+ * This method checks that all tuples in \a other are in \a this.
+ * If true, the output param \a tupleIds contains the tuples ids of \a this that correspond to tupes in \a this.
+ * For each i in [ 0 , other->getNumberOfTuples() ) tuple #i in \a other is equal ( regarding input precision \a prec ) to tuple tupleIds[i] in \a this.
+ *
+ * \param [in] other - the array having the same number of components than \a this.
+ * \param [out] tupleIds - the tuple ids containing the same number of tuples than \a other has.
+ * \sa DataArrayDouble::findCommonTuples
+ */
+bool DataArrayDouble::areIncludedInMe(const DataArrayDouble *other, double prec, DataArrayInt *&tupleIds) const throw(INTERP_KERNEL::Exception)
+{
+ if(!other)
+ throw INTERP_KERNEL::Exception("DataArrayDouble::areIncludedInMe : input array is NULL !");
+ checkAllocated(); other->checkAllocated();
+ if(getNumberOfComponents()!=other->getNumberOfComponents())
+ throw INTERP_KERNEL::Exception("DataArrayDouble::areIncludedInMe : the number of components does not match !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> a=DataArrayDouble::Aggregate(this,other);
+ DataArrayInt *c=0,*ci=0;
+ a->findCommonTuples(prec,getNumberOfTuples(),c,ci);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cSafe(c),ciSafe(ci);
+ int newNbOfTuples=-1;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=DataArrayInt::BuildOld2NewArrayFromSurjectiveFormat2(a->getNumberOfTuples(),c->begin(),ci->begin(),ci->end(),newNbOfTuples);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1=ids->selectByTupleId2(getNumberOfTuples(),a->getNumberOfTuples(),1);
+ tupleIds=ret1.retn();
+ return newNbOfTuples==getNumberOfTuples();
+}
+
/*!
* Searches for tuples coincident within \a prec tolerance. Each tuple is considered
* as coordinates of a point in getNumberOfComponents()-dimensional space. The
* \ref cpp_mcdataarraydouble_findcommontuples "Here is a C++ example".
*
* \ref py_mcdataarraydouble_findcommontuples "Here is a Python example".
- * \sa DataArrayInt::BuildOld2NewArrayFromSurjectiveFormat2().
+ * \sa DataArrayInt::BuildOld2NewArrayFromSurjectiveFormat2(), DataArrayDouble::areIncludedInMe
*/
void DataArrayDouble::findCommonTuples(double prec, int limitTupleId, DataArrayInt *&comm, DataArrayInt *&commIndex) const throw(INTERP_KERNEL::Exception)
{
}
/*!
- * Copy some tuples from another DataArrayDouble (\a a) into contiguous tuples
+ * Copy some tuples from another DataArrayDouble (\a aBase) into contiguous tuples
* of \a this array. Textual data is not copied. Both arrays must have equal number of
* components.
* The tuples to assign to are defined by index of the first tuple, and
* All components of selected tuples are copied.
* \param [in] tupleIdStart - index of the first tuple of \a this array to assign
* values to.
- * \param [in] a - the array to copy values from.
+ * \param [in] aBase - the array to copy values from.
* \param [in] tuplesSelec - the array specifying tuples of \a a to copy.
* \throw If \a this is not allocated.
- * \throw If \a a is NULL.
- * \throw If \a a is not allocated.
+ * \throw If \a aBase is NULL.
+ * \throw If \a aBase is not allocated.
* \throw If \a tuplesSelec is NULL.
* \throw If \a tuplesSelec is not allocated.
- * \throw If <em>this->getNumberOfComponents() != a->getNumberOfComponents()</em>.
+ * \throw If <em>this->getNumberOfComponents() != aBase->getNumberOfComponents()</em>.
* \throw If \a tuplesSelec->getNumberOfComponents() != 1.
* \throw If <em>tupleIdStart + tuplesSelec->getNumberOfTuples() > this->getNumberOfTuples().</em>
* \throw If any tuple index given by \a tuplesSelec is out of a valid range for
- * \a a array.
+ * \a aBase array.
*/
void DataArrayDouble::setContigPartOfSelectedValues(int tupleIdStart, const DataArray *aBase, const DataArrayInt *tuplesSelec) throw(INTERP_KERNEL::Exception)
{
}
/*!
- * Copy some tuples from another DataArrayDouble (\a a) into contiguous tuples
+ * Copy some tuples from another DataArrayDouble (\a aBase) into contiguous tuples
* of \a this array. Textual data is not copied. Both arrays must have equal number of
* components.
* The tuples to copy are defined by three values similar to parameters of
* All components of selected tuples are copied.
* \param [in] tupleIdStart - index of the first tuple of \a this array to assign
* values to.
- * \param [in] a - the array to copy values from.
- * \param [in] bg - index of the first tuple to copy of the array \a a.
- * \param [in] end2 - index of the tuple of \a a before which the tuples to copy
+ * \param [in] aBase - the array to copy values from.
+ * \param [in] bg - index of the first tuple to copy of the array \a aBase.
+ * \param [in] end2 - index of the tuple of \a aBase before which the tuples to copy
* are located.
* \param [in] step - index increment to get index of the next tuple to copy.
* \throw If \a this is not allocated.
- * \throw If \a a is NULL.
- * \throw If \a a is not allocated.
- * \throw If <em>this->getNumberOfComponents() != a->getNumberOfComponents()</em>.
+ * \throw If \a aBase is NULL.
+ * \throw If \a aBase is not allocated.
+ * \throw If <em>this->getNumberOfComponents() != aBase->getNumberOfComponents()</em>.
* \throw If <em>tupleIdStart + len(range(bg,end2,step)) > this->getNumberOfTuples().</em>
* \throw If parameters specifying tuples to copy, do not give a
* non-empty range of increasing indices or indices are out of a valid range
- * for the array \a a.
+ * for the array \a aBase.
*/
void DataArrayDouble::setContigPartOfSelectedValues2(int tupleIdStart, const DataArray *aBase, int bg, int end2, int step) throw(INTERP_KERNEL::Exception)
{
return _mem[tupleId*_info_on_compo.size()+compoId];
}
+/*!
+ * Returns the first value of \a this.
+ * \return double - the last value of \a this array.
+ * \throw If \a this is not allocated.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ * \throw If \a this->getNumberOfTuples() < 1.
+ */
+double DataArrayDouble::front() const throw(INTERP_KERNEL::Exception)
+{
+ checkAllocated();
+ if(getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("DataArrayDouble::front : number of components not equal to one !");
+ int nbOfTuples=getNumberOfTuples();
+ if(nbOfTuples<1)
+ throw INTERP_KERNEL::Exception("DataArrayDouble::front : number of tuples must be >= 1 !");
+ return *(getConstPointer());
+}
+
/*!
* Returns the last value of \a this.
* \return double - the last value of \a this array.
throw INTERP_KERNEL::Exception("DataArrayInt::checkAllocated : Array is defined but not allocated ! Call alloc or setValues method first !");
}
+/*!
+ * This method desallocated \a this without modification of informations relative to the components.
+ * After call of this method, DataArrayInt::isAllocated will return false.
+ * If \a this is already not allocated, \a this is let unchanged.
+ */
+void DataArrayInt::desallocate() throw(INTERP_KERNEL::Exception)
+{
+ _mem.destroy();
+}
+
std::size_t DataArrayInt::getHeapMemorySize() const
{
std::size_t sz=_mem.getNbOfElemAllocated();
*pt=indArrBg[*pt];
else
{
- std::ostringstream oss; oss << "DataArrayInt::transformWithIndArr : error on tuple #" << i << " value is " << *pt << " and indirectionnal array as a size equal to " << nbElemsIn;
+ std::ostringstream oss; oss << "DataArrayInt::transformWithIndArr : error on tuple #" << i << " of this value is " << *pt << ", should be in [0," << nbElemsIn << ") !";
throw INTERP_KERNEL::Exception(oss.str().c_str());
}
}
std::fill(pt,pt+oldNbOfElem,-1);
int nbOfNewElems=getNumberOfTuples();
for(int i=0;i<nbOfNewElems;i++)
- pt[new2Old[i]]=i;
+ {
+ int v(new2Old[i]);
+ if(v>=0 && v<oldNbOfElem)
+ pt[v]=i;
+ else
+ {
+ std::ostringstream oss; oss << "DataArrayInt::invertArrayN2O2O2N : in new id #" << i << " old value is " << v << " expected to be in [0," << oldNbOfElem << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
return ret.retn();
}
return a->isEqualWithoutConsideringStr(*b);
}
+/*!
+ * This method compares content of input vector \a v and \a this.
+ * If for each id in \a this v[id]==True and for all other ids id2 not in \a this v[id2]==False, true is returned.
+ * For performance reasons \a this is expected to be sorted ascendingly. If not an exception will be thrown.
+ *
+ * \param [in] v - the vector of 'flags' to be compared with \a this.
+ *
+ * \throw If \a this is not sorted ascendingly.
+ * \throw If \a this has not exactly one component.
+ * \throw If \a this is not allocated.
+ */
+bool DataArrayInt::isFittingWith(const std::vector<bool>& v) const throw(INTERP_KERNEL::Exception)
+{
+ checkAllocated();
+ if(getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("DataArrayInt::isFittingWith : number of components of this should be equal to one !");
+ int nbOfTuples(getNumberOfTuples());
+ const int *w(begin()),*end2(end());
+ int refVal=-std::numeric_limits<int>::max();
+ int i=0;
+ std::vector<bool>::const_iterator it(v.begin());
+ for(;it!=v.end();it++,i++)
+ {
+ if(*it)
+ {
+ if(w!=end2)
+ {
+ if(*w++==i)
+ {
+ if(i>refVal)
+ refVal=i;
+ else
+ {
+ std::ostringstream oss; oss << "DataArrayInt::isFittingWith : At pos #" << std::distance(begin(),w-1) << " this is not sorted ascendingly !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ else
+ return false;
+ }
+ else
+ return false;
+ }
+ }
+ return w==end2;
+}
+
/*!
* Sorts values of the array.
* \param [in] asc - \a true means ascending order, \a false, descending.
return ret;
}
+/*!
+ * This method tries to find the permutation to apply to the first input \a ids1 to obtain the same array (without considering strings informations) the second
+ * input array \a ids2.
+ * \a ids1 and \a ids2 are expected to be both a list of ids (both with number of components equal to one) not sorted and with values that can be negative.
+ * This method will throw an exception is no such permutation array can be obtained. It is typically the case if there is some ids in \a ids1 not in \a ids2 or
+ * inversely.
+ * In case of success (no throw) : \c ids1->renumber(ret)->isEqual(ids2) where \a ret is the return of this method.
+ *
+ * \return DataArrayInt * - a new instance of DataArrayInt. The caller is to delete this
+ * array using decrRef() as it is no more needed.
+ * \throw If either ids1 or ids2 is null not allocated or not with one components.
+ *
+ */
+DataArrayInt *DataArrayInt::FindPermutationFromFirstToSecond(const DataArrayInt *ids1, const DataArrayInt *ids2) throw(INTERP_KERNEL::Exception)
+{
+ if(!ids1 || !ids2)
+ throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays must be not null !");
+ if(!ids1->isAllocated() || !ids2->isAllocated())
+ throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays must be allocated !");
+ if(ids1->getNumberOfComponents()!=1 || ids2->getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two input arrays have exactly one component !");
+ if(ids1->getNumberOfTuples()!=ids2->getNumberOfTuples())
+ {
+ std::ostringstream oss; oss << "DataArrayInt::FindPermutationFromFirstToSecond : first array has " << ids1->getNumberOfTuples() << " tuples and the second one " << ids2->getNumberOfTuples() << " tuples ! No chance to find a permutation between the 2 arrays !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> p1(ids1->deepCpy());
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> p2(ids2->deepCpy());
+ p1->sort(true); p2->sort(true);
+ if(!p1->isEqualWithoutConsideringStr(*p2))
+ throw INTERP_KERNEL::Exception("DataArrayInt::FindPermutationFromFirstToSecond : the two arrays are not lying on same ids ! Impossible to find a permutation between the 2 arrays !");
+ p1=ids1->checkAndPreparePermutation();
+ p2=ids2->checkAndPreparePermutation();
+ p2=p2->invertArrayO2N2N2O(p2->getNumberOfTuples());
+ p2=p2->selectByTupleIdSafe(p1->begin(),p1->end());
+ return p2.retn();
+}
+
/*!
* Returns two arrays describing a surjective mapping from \a this set of values (\a A)
* onto a set of values of size \a targetNb (\a B). The surjective function is
* than the current number the array is truncated, otherwise the array is extended.
* \param [in] nbOfTuples - new number of tuples.
* \throw If \a this is not allocated.
+ * \throw If \a nbOfTuples is negative.
*/
void DataArrayInt::reAlloc(int nbOfTuples) throw(INTERP_KERNEL::Exception)
{
+ if(nbOfTuples<0)
+ throw INTERP_KERNEL::Exception("DataArrayInt::reAlloc : input new number of tuples should be >=0 !");
checkAllocated();
_mem.reAlloc(getNumberOfComponents()*(std::size_t)nbOfTuples);
declareAsNew();
}
/*!
- * Copy some tuples from another DataArrayInt (\a a) into contiguous tuples
+ * Copy some tuples from another DataArrayInt (\a aBase) into contiguous tuples
* of \a this array. Textual data is not copied. Both arrays must have equal number of
* components.
* The tuples to assign to are defined by index of the first tuple, and
* All components of selected tuples are copied.
* \param [in] tupleIdStart - index of the first tuple of \a this array to assign
* values to.
- * \param [in] a - the array to copy values from.
- * \param [in] tuplesSelec - the array specifying tuples of \a a to copy.
+ * \param [in] aBase - the array to copy values from.
+ * \param [in] tuplesSelec - the array specifying tuples of \a aBase to copy.
* \throw If \a this is not allocated.
- * \throw If \a a is NULL.
- * \throw If \a a is not allocated.
+ * \throw If \a aBase is NULL.
+ * \throw If \a aBase is not allocated.
* \throw If \a tuplesSelec is NULL.
* \throw If \a tuplesSelec is not allocated.
* \throw If <em>this->getNumberOfComponents() != a->getNumberOfComponents()</em>.
* \throw If \a tuplesSelec->getNumberOfComponents() != 1.
* \throw If <em>tupleIdStart + tuplesSelec->getNumberOfTuples() > this->getNumberOfTuples().</em>
* \throw If any tuple index given by \a tuplesSelec is out of a valid range for
- * \a a array.
+ * \a aBase array.
*/
void DataArrayInt::setContigPartOfSelectedValues(int tupleIdStart, const DataArray *aBase, const DataArrayInt *tuplesSelec) throw(INTERP_KERNEL::Exception)
{
}
/*!
- * Copy some tuples from another DataArrayInt (\a a) into contiguous tuples
+ * Copy some tuples from another DataArrayInt (\a aBase) into contiguous tuples
* of \a this array. Textual data is not copied. Both arrays must have equal number of
* components.
* The tuples to copy are defined by three values similar to parameters of
* All components of selected tuples are copied.
* \param [in] tupleIdStart - index of the first tuple of \a this array to assign
* values to.
- * \param [in] a - the array to copy values from.
- * \param [in] bg - index of the first tuple to copy of the array \a a.
- * \param [in] end2 - index of the tuple of \a a before which the tuples to copy
+ * \param [in] aBase - the array to copy values from.
+ * \param [in] bg - index of the first tuple to copy of the array \a aBase.
+ * \param [in] end2 - index of the tuple of \a aBase before which the tuples to copy
* are located.
* \param [in] step - index increment to get index of the next tuple to copy.
* \throw If \a this is not allocated.
- * \throw If \a a is NULL.
- * \throw If \a a is not allocated.
- * \throw If <em>this->getNumberOfComponents() != a->getNumberOfComponents()</em>.
+ * \throw If \a aBase is NULL.
+ * \throw If \a aBase is not allocated.
+ * \throw If <em>this->getNumberOfComponents() != aBase->getNumberOfComponents()</em>.
* \throw If <em>tupleIdStart + len(range(bg,end2,step)) > this->getNumberOfTuples().</em>
* \throw If parameters specifying tuples to copy, do not give a
* non-empty range of increasing indices or indices are out of a valid range
- * for the array \a a.
+ * for the array \a aBase.
*/
void DataArrayInt::setContigPartOfSelectedValues2(int tupleIdStart, const DataArray *aBase, int bg, int end2, int step) throw(INTERP_KERNEL::Exception)
{
return _mem[tupleId*_info_on_compo.size()+compoId];
}
+/*!
+ * Returns the first value of \a this.
+ * \return int - the last value of \a this array.
+ * \throw If \a this is not allocated.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ * \throw If \a this->getNumberOfTuples() < 1.
+ */
+int DataArrayInt::front() const throw(INTERP_KERNEL::Exception)
+{
+ checkAllocated();
+ if(getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("DataArrayInt::front : number of components not equal to one !");
+ int nbOfTuples=getNumberOfTuples();
+ if(nbOfTuples<1)
+ throw INTERP_KERNEL::Exception("DataArrayInt::front : number of tuples must be >= 1 !");
+ return *(getConstPointer());
+}
+
/*!
* Returns the last value of \a this.
- * \return double - the last value of \a this array.
+ * \return int - the last value of \a this array.
* \throw If \a this is not allocated.
* \throw If \a this->getNumberOfComponents() != 1.
* \throw If \a this->getNumberOfTuples() < 1.
return ret.retn();
}
+/*!
+ * This method takes as input a list of DataArrayInt instances \a arrs that represent each a packed index arrays.
+ * A packed index array is an allocated array with one component, and at least one tuple. The first element
+ * of each array in \a arrs must be 0. Each array in \a arrs is expected to be increasingly monotonic.
+ * This method is useful for users that want to aggregate a pair of DataArrayInt representing an indexed data (typically nodal connectivity index in unstructured meshes.
+ *
+ * \return DataArrayInt * - a new object to be managed by the caller.
+ */
+DataArrayInt *DataArrayInt::AggregateIndexes(const std::vector<const DataArrayInt *>& arrs) throw(INTERP_KERNEL::Exception)
+{
+ int retSz=1;
+ for(std::vector<const DataArrayInt *>::const_iterator it4=arrs.begin();it4!=arrs.end();it4++)
+ {
+ if(*it4)
+ {
+ (*it4)->checkAllocated();
+ if((*it4)->getNumberOfComponents()!=1)
+ {
+ std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with nb of compo != 1 at pos " << std::distance(arrs.begin(),it4) << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ int nbTupl=(*it4)->getNumberOfTuples();
+ if(nbTupl<1)
+ {
+ std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with nb of tuples < 1 at pos " << std::distance(arrs.begin(),it4) << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if((*it4)->front()!=0)
+ {
+ std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a DataArrayInt instance with front value != 0 at pos " << std::distance(arrs.begin(),it4) << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ retSz+=nbTupl-1;
+ }
+ else
+ {
+ std::ostringstream oss; oss << "DataArrayInt::AggregateIndexes : presence of a null instance at pos " << std::distance(arrs.begin(),it4) << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ if(arrs.empty())
+ throw INTERP_KERNEL::Exception("DataArrayInt::AggregateIndexes : input list must be NON EMPTY !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
+ ret->alloc(retSz,1);
+ int *pt=ret->getPointer(); *pt++=0;
+ for(std::vector<const DataArrayInt *>::const_iterator it=arrs.begin();it!=arrs.end();it++)
+ pt=std::transform((*it)->begin()+1,(*it)->end(),pt,std::bind2nd(std::plus<int>(),pt[-1]));
+ ret->copyStringInfoFrom(*(arrs[0]));
+ return ret.retn();
+}
+
/*!
* Returns the maximal value and its location within \a this one-dimensional array.
* \param [out] tupleId - index of the tuple holding the maximal value.
* "MEDCouplingUMesh::buildDescendingConnectivity" and
* \ref ParaMEDMEM::MEDCouplingUMesh::getNodalConnectivityIndex
* "MEDCouplingUMesh::getNodalConnectivityIndex" etc.
+ * This method preforms the reverse operation of DataArrayInt::computeOffsets2.
* \return DataArrayInt * - a new instance of DataArrayInt, whose number of tuples
* equals to \a this->getNumberOfComponents() - 1, and number of components is 1.
* The caller is to delete this array using decrRef() as it is no more needed.
* - this contains [1,3,6,7,7,9,15]
* - result array contains [2,3,1,0,2,6],
* where 2 = 3 - 1, 3 = 6 - 3, 1 = 7 - 6 etc.
+ *
+ * \sa DataArrayInt::computeOffsets2
*/
DataArrayInt *DataArrayInt::deltaShiftIndex() const throw(INTERP_KERNEL::Exception)
{
* components remains the same and number of tuples is inceamented by one.<br>
* This method is useful for allToAllV in MPI with contiguous policy. This method
* differs from computeOffsets() in that the number of tuples is changed by this one.
+ * This method preforms the reverse operation of DataArrayInt::deltaShiftIndex.
* \throw If \a this is not allocated.
* \throw If \a this->getNumberOfComponents() != 1.
*
* \b Example: <br>
* - Before \a this contains [3,5,1,2,0,8]
* - After \a this contains [0,3,8,9,11,11,19]<br>
+ * \sa DataArrayInt::deltaShiftIndex
*/
void DataArrayInt::computeOffsets2() throw(INTERP_KERNEL::Exception)
{
return ret.retn();
}
+/*!
+ * Returns a new DataArrayInt whose contents is computed using \a this that must be a
+ * scaled array (monotonically increasing).
+from that of \a this and \a
+ * offsets arrays as follows. \a offsets is a one-dimensional array considered as an
+ * "index" array of a "iota" array, thus, whose each element gives an index of a group
+ * beginning within the "iota" array. And \a this is a one-dimensional array
+ * considered as a selector of groups described by \a offsets to include into the result array.
+ * \throw If \a is NULL.
+ * \throw If \a this is not allocated.
+ * \throw If \a this->getNumberOfComponents() != 1.
+ * \throw If \a this->getNumberOfTuples() == 0.
+ * \throw If \a this is not monotonically increasing.
+ * \throw If any element of ids in ( \a gb \a end \a step ) points outside the scale in \a this.
+ *
+ * \b Example: <br>
+ * - \a bg , \a end and \a step : (0,5,2)
+ * - \a this: [0,3,6,10,14,20]
+ * - result array: [0,0,0, 2,2,2,2, 4,4,4,4,4,4] == <br>
+ */
+DataArrayInt *DataArrayInt::buildExplicitArrOfSliceOnScaledArr(int bg, int end, int step) const throw(INTERP_KERNEL::Exception)
+{
+ if(!isAllocated())
+ throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : not allocated array !");
+ if(getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : number of components is expected to be equal to one !");
+ int nbOfTuples(getNumberOfTuples());
+ if(nbOfTuples==0)
+ throw INTERP_KERNEL::Exception("DataArrayInt::buildExplicitArrOfSliceOnScaledArr : number of tuples must be != 0 !");
+ const int *ids(begin());
+ int nbOfEltsInSlc(GetNumberOfItemGivenBESRelative(bg,end,step,"DataArrayInt::buildExplicitArrOfSliceOnScaledArr")),sz(0),pos(bg);
+ for(int i=0;i<nbOfEltsInSlc;i++,pos+=step)
+ {
+ if(pos>=0 && pos<nbOfTuples-1)
+ {
+ int delta(ids[pos+1]-ids[pos]);
+ sz+=delta;
+ if(delta<0)
+ {
+ std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrOfSliceOnScaledArr : At pos #" << i << " of input slice, value is " << pos << " and at this pos this is not monotonically increasing !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ else
+ {
+ std::ostringstream oss; oss << "DataArrayInt::buildExplicitArrOfSliceOnScaledArr : At pos #" << i << " of input slice, value is " << pos << " should be in [0," << nbOfTuples-1 << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(sz,1);
+ int *retPtr(ret->getPointer());
+ pos=bg;
+ for(int i=0;i<nbOfEltsInSlc;i++,pos+=step)
+ {
+ int delta(ids[pos+1]-ids[pos]);
+ for(int j=0;j<delta;j++,retPtr++)
+ *retPtr=pos;
+ }
+ return ret.retn();
+}
+
/*!
* Given in input ranges \a ranges, it returns a newly allocated DataArrayInt instance having one component and the same number of tuples than \a this.
* For each tuple at place **i** in \a this it tells which is the first range in \a ranges that contains value \c this->getIJ(i,0) and put the result