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[tools/medcoupling.git] / src / MEDCoupling_Swig / MEDCouplingCommon.i
index 8f0dfb8c9f5d7419ee1317d91e4827c17e46ac07..b2e9d6e6ce2dd301d96c40aefdd46bf2daffef26 100644 (file)
 #include "MEDCouplingFieldOverTime.hxx"
 #include "MEDCouplingDefinitionTime.hxx"
 #include "MEDCouplingFieldDiscretization.hxx"
-#include "MEDCouplingAHOGMesh.hxx"
+#include "MEDCouplingCartesianAMRMesh.hxx"
+#include "MEDCouplingAMRAttribute.hxx"
+#include "MEDCouplingMatrix.hxx"
 #include "MEDCouplingTypemaps.i"
 
 #include "InterpKernelAutoPtr.hxx"
+#include "BoxSplittingOptions.hxx"
 
 using namespace ParaMEDMEM;
 using namespace INTERP_KERNEL;
@@ -78,6 +81,26 @@ using namespace INTERP_KERNEL;
 }
 //$$$$$$$$$$$$$$$$$$
 
+////////////////////
+%typemap(out) MEDCouplingCartesianAMRPatchGen*
+{
+  $result=convertCartesianAMRPatch($1,$owner);
+}
+//$$$$$$$$$$$$$$$$$$
+
+////////////////////
+%typemap(out) MEDCouplingCartesianAMRMeshGen*
+{
+  $result=convertCartesianAMRMesh($1,$owner);
+}
+//$$$$$$$$$$$$$$$$$$
+
+////////////////////
+%typemap(out) MEDCouplingDataForGodFather*
+{
+  $result=convertDataForGodFather($1,$owner);
+}
+//$$$$$$$$$$$$$$$$$$
 
 ////////////////////
 %typemap(out) ParaMEDMEM::MEDCoupling1GTUMesh*
@@ -298,12 +321,15 @@ using namespace INTERP_KERNEL;
 %newobject ParaMEDMEM::MEDCouplingStructuredMesh::build1SGTUnstructured;
 %newobject ParaMEDMEM::MEDCouplingStructuredMesh::build1SGTSubLevelMesh;
 %newobject ParaMEDMEM::MEDCouplingStructuredMesh::BuildExplicitIdsFrom;
+%newobject ParaMEDMEM::MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom;
 %newobject ParaMEDMEM::MEDCouplingStructuredMesh::Build1GTNodalConnectivity;
 %newobject ParaMEDMEM::MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh;
 %newobject ParaMEDMEM::MEDCouplingCMesh::New;
 %newobject ParaMEDMEM::MEDCouplingCMesh::clone;
 %newobject ParaMEDMEM::MEDCouplingCMesh::getCoordsAt;
 %newobject ParaMEDMEM::MEDCouplingIMesh::New;
+%newobject ParaMEDMEM::MEDCouplingIMesh::asSingleCell;
+%newobject ParaMEDMEM::MEDCouplingIMesh::buildWithGhost;
 %newobject ParaMEDMEM::MEDCouplingIMesh::convertToCartesian;
 %newobject ParaMEDMEM::MEDCouplingCurveLinearMesh::New;
 %newobject ParaMEDMEM::MEDCouplingCurveLinearMesh::clone;
@@ -311,14 +337,35 @@ using namespace INTERP_KERNEL;
 %newobject ParaMEDMEM::MEDCouplingMultiFields::New;
 %newobject ParaMEDMEM::MEDCouplingMultiFields::deepCpy;
 %newobject ParaMEDMEM::MEDCouplingFieldOverTime::New;
-%newobject ParaMEDMEM::MEDCouplingAHOGPatch::getMesh;
-%newobject ParaMEDMEM::MEDCouplingAHOGPatch::__getitem__;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::New;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::buildUnstructured;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::getGodFather;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::getFather;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::getPatch;
-%newobject ParaMEDMEM::MEDCouplingAHOGMesh::__getitem__;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRPatchGen::getMesh;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRPatchGen::__getitem__;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::buildUnstructured;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::extractGhostFrom;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::buildMeshFromPatchEnvelop;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::buildMeshOfDirectChildrenOnly;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::getImageMesh;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::getGodFather;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::getFather;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::getPatch;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::createCellFieldOnPatch;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::findPatchesInTheNeighborhoodOf;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMeshGen::__getitem__;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMesh::New;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMesh::getDataConst;
+%newobject ParaMEDMEM::MEDCouplingCartesianAMRMesh::getData;
+%newobject ParaMEDMEM::MEDCouplingAMRAttribute::New;
+%newobject ParaMEDMEM::MEDCouplingAMRAttribute::getFieldOn;
+%newobject ParaMEDMEM::MEDCouplingAMRAttribute::buildCellFieldOnRecurseWithoutOverlapWithoutGhost;
+%newobject ParaMEDMEM::MEDCouplingAMRAttribute::buildCellFieldOnWithGhost;
+%newobject ParaMEDMEM::DenseMatrix::New;
+%newobject ParaMEDMEM::DenseMatrix::deepCpy;
+%newobject ParaMEDMEM::DenseMatrix::shallowCpy;
+%newobject ParaMEDMEM::DenseMatrix::getData;
+%newobject ParaMEDMEM::DenseMatrix::matVecMult;
+%newobject ParaMEDMEM::DenseMatrix::MatVecMult;
+%newobject ParaMEDMEM::DenseMatrix::__add__;
+%newobject ParaMEDMEM::DenseMatrix::__sub__;
+%newobject ParaMEDMEM::DenseMatrix::__mul__;
 
 %feature("unref") MEDCouplingPointSet "$this->decrRef();"
 %feature("unref") MEDCouplingMesh "$this->decrRef();"
@@ -340,8 +387,15 @@ using namespace INTERP_KERNEL;
 %feature("unref") MEDCouplingMultiFields "$this->decrRef();"
 %feature("unref") MEDCouplingFieldTemplate "$this->decrRef();"
 %feature("unref") MEDCouplingMultiFields "$this->decrRef();"
-%feature("unref") MEDCouplingAHOGMesh "$this->decrRef();"
-%feature("unref") MEDCouplingAHOGPatch "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRMeshGen "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRMesh "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRMeshSub "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRPatchGen "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRPatchGF "$this->decrRef();"
+%feature("unref") MEDCouplingCartesianAMRPatch "$this->decrRef();"
+%feature("unref") MEDCouplingDataForGodFather "$this->decrRef();"
+%feature("unref") MEDCouplingAMRAttribute "$this->decrRef();"
+%feature("unref") DenseMatrix "$this->decrRef();"
 
 %rename(assign) *::operator=;
 %ignore ParaMEDMEM::MEDCouplingGaussLocalization::pushTinySerializationIntInfo;
@@ -356,6 +410,37 @@ using namespace INTERP_KERNEL;
 %include "MEDCouplingRefCountObject.i"
 %include "MEDCouplingMemArray.i"
 
+namespace INTERP_KERNEL
+{ 
+  /*!
+   * \class BoxSplittingOptions
+   * Class defining the options for box splitting used for AMR algorithm like creation of patches following a criterion.
+   */
+  class BoxSplittingOptions
+  {
+  public:
+    BoxSplittingOptions();
+    void init() throw(INTERP_KERNEL::Exception);
+    double getEffeciency() const throw(INTERP_KERNEL::Exception);
+    void setEffeciency(double effeciency) throw(INTERP_KERNEL::Exception);
+    double getEffeciencySnd() const throw(INTERP_KERNEL::Exception);
+    void setEffeciencySnd(double effeciencySnd) throw(INTERP_KERNEL::Exception);
+    int getMinCellDirection() const throw(INTERP_KERNEL::Exception);
+    void setMinCellDirection(int minCellDirection) throw(INTERP_KERNEL::Exception);
+    int getMaxCells() const throw(INTERP_KERNEL::Exception);
+    void setMaxCells(int maxCells) throw(INTERP_KERNEL::Exception);
+    void copyOptions(const BoxSplittingOptions & other) throw(INTERP_KERNEL::Exception);
+    std::string printOptions() const throw(INTERP_KERNEL::Exception);
+    %extend
+    {
+      std::string __str__() const throw(INTERP_KERNEL::Exception)
+      {
+        return self->printOptions();
+      }
+    }
+  };
+}
+
 namespace ParaMEDMEM
 {
   typedef enum
@@ -2648,6 +2733,17 @@ namespace ParaMEDMEM
         return oss.str();
       }
 
+      PyObject *structurizeMe(double eps=1e-12) const throw(INTERP_KERNEL::Exception)
+      {
+        DataArrayInt *cellPerm(0),*nodePerm(0);
+        MEDCouplingCMesh *retCpp(self->structurizeMe(cellPerm,nodePerm,eps));
+        PyObject *ret(PyTuple_New(3));
+        PyTuple_SetItem(ret,0,SWIG_NewPointerObj(SWIG_as_voidptr(retCpp),SWIGTYPE_p_ParaMEDMEM__MEDCouplingCMesh, SWIG_POINTER_OWN | 0 ));
+        PyTuple_SetItem(ret,1,SWIG_NewPointerObj(SWIG_as_voidptr(cellPerm),SWIGTYPE_p_ParaMEDMEM__DataArrayInt, SWIG_POINTER_OWN | 0 ));
+        PyTuple_SetItem(ret,2,SWIG_NewPointerObj(SWIG_as_voidptr(nodePerm),SWIGTYPE_p_ParaMEDMEM__DataArrayInt, SWIG_POINTER_OWN | 0 ));
+        return ret;
+      }
+
       static MEDCoupling1SGTUMesh *Merge1SGTUMeshes(PyObject *li) throw(INTERP_KERNEL::Exception)
       {
         std::vector<const ParaMEDMEM::MEDCoupling1SGTUMesh *> tmp;
@@ -2769,6 +2865,7 @@ namespace ParaMEDMEM
     static INTERP_KERNEL::NormalizedCellType GetGeoTypeGivenMeshDimension(int meshDim) throw(INTERP_KERNEL::Exception);
     MEDCoupling1SGTUMesh *build1SGTSubLevelMesh() const throw(INTERP_KERNEL::Exception);
     static int DeduceNumberOfGivenStructure(const std::vector<int>& st) throw(INTERP_KERNEL::Exception);
+    static std::vector<int> GetSplitVectFromStruct(const std::vector<int>& strct) throw(INTERP_KERNEL::Exception);
     %extend
     {
       virtual MEDCouplingStructuredMesh *buildStructuredSubPart(PyObject *cellPart) const throw(INTERP_KERNEL::Exception)
@@ -2808,6 +2905,13 @@ namespace ParaMEDMEM
         return MEDCouplingStructuredMesh::BuildExplicitIdsFrom(tmp5,inp);
       }
 
+      static DataArrayDouble *ExtractFieldOfDoubleFrom(const std::vector<int>& st, const DataArrayDouble *fieldOfDbl, PyObject *partCompactFormat) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(partCompactFormat,inp);
+        return MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom(st,fieldOfDbl,inp);
+      }
+
       static int DeduceNumberOfGivenRangeInCompactFrmt(PyObject *part) throw(INTERP_KERNEL::Exception)
       {
         std::vector< std::pair<int,int> > inp;
@@ -2831,6 +2935,44 @@ namespace ParaMEDMEM
         return MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh(tmp,tmp+szArr);
       }
 
+      static std::vector<int> GetDimensionsFromCompactFrmt(PyObject *partCompactFormat) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(partCompactFormat,inp);
+        return MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(inp);
+      }
+
+      static PyObject *GetCompactFrmtFromDimensions(const std::vector<int>& dims) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > ret(MEDCouplingStructuredMesh::GetCompactFrmtFromDimensions(dims));
+        PyObject *retPy=PyList_New(ret.size());
+        for(std::size_t i=0;i<ret.size();i++)
+          {
+            PyObject *tmp=PyTuple_New(2);
+            PyTuple_SetItem(tmp,0,PyInt_FromLong(ret[i].first));
+            PyTuple_SetItem(tmp,1,PyInt_FromLong(ret[i].second));
+            PyList_SetItem(retPy,i,tmp);
+          }
+        return retPy;
+      }
+
+      static PyObject *IntersectRanges(PyObject *r1, PyObject *r2) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > r1Cpp,r2Cpp;
+        convertPyToVectorPairInt(r1,r1Cpp);
+        convertPyToVectorPairInt(r2,r2Cpp);
+        std::vector< std::pair<int,int> > ret(MEDCouplingStructuredMesh::IntersectRanges(r1Cpp,r2Cpp));
+        PyObject *retPy=PyList_New(ret.size());
+        for(std::size_t i=0;i<ret.size();i++)
+          {
+            PyObject *tmp=PyTuple_New(2);
+            PyTuple_SetItem(tmp,0,PyInt_FromLong(ret[i].first));
+            PyTuple_SetItem(tmp,1,PyInt_FromLong(ret[i].second));
+            PyList_SetItem(retPy,i,tmp);
+          }
+        return retPy;
+      }
+
       static PyObject *IsPartStructured(PyObject *li, PyObject *st) throw(INTERP_KERNEL::Exception)
       {
         int szArr,sw,iTypppArr;
@@ -2856,6 +2998,40 @@ namespace ParaMEDMEM
         PyTuple_SetItem(ret,1,ret1Py);
         return ret;
       }
+
+      static PyObject *ChangeReferenceFromGlobalOfCompactFrmt(PyObject *bigInAbs, PyObject *partOfBigInAbs, bool check=true) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > param0,param1,ret;
+        convertPyToVectorPairInt(bigInAbs,param0);
+        convertPyToVectorPairInt(partOfBigInAbs,param1);
+        MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt(param0,param1,ret,check);
+        PyObject *retPy(PyList_New(ret.size()));
+        for(std::size_t i=0;i<ret.size();i++)
+          {
+            PyObject *tmp(PyTuple_New(2));
+            PyTuple_SetItem(tmp,0,PyInt_FromLong(ret[i].first));
+            PyTuple_SetItem(tmp,1,PyInt_FromLong(ret[i].second));
+            PyList_SetItem(retPy,i,tmp);
+          }
+        return retPy;
+      }
+
+      static PyObject *ChangeReferenceToGlobalOfCompactFrmt(PyObject *bigInAbs, PyObject *partOfBigRelativeToBig, bool check=true) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > param0,param1,ret;
+        convertPyToVectorPairInt(bigInAbs,param0);
+        convertPyToVectorPairInt(partOfBigRelativeToBig,param1);
+        MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt(param0,param1,ret,check);
+        PyObject *retPy(PyList_New(ret.size()));
+        for(std::size_t i=0;i<ret.size();i++)
+          {
+            PyObject *tmp(PyTuple_New(2));
+            PyTuple_SetItem(tmp,0,PyInt_FromLong(ret[i].first));
+            PyTuple_SetItem(tmp,1,PyInt_FromLong(ret[i].second));
+            PyList_SetItem(retPy,i,tmp);
+          }
+        return retPy;
+      }
     }
   };
 
@@ -2964,7 +3140,9 @@ namespace ParaMEDMEM
     std::string getAxisUnit() const throw(INTERP_KERNEL::Exception);
     double getMeasureOfAnyCell() const throw(INTERP_KERNEL::Exception);
     MEDCouplingCMesh *convertToCartesian() const throw(INTERP_KERNEL::Exception);
-    void refineWithFactor(int factor) throw(INTERP_KERNEL::Exception);
+    void refineWithFactor(const std::vector<int>& factors) throw(INTERP_KERNEL::Exception);
+    MEDCouplingIMesh *asSingleCell() const throw(INTERP_KERNEL::Exception);
+    MEDCouplingIMesh *buildWithGhost(int ghostLev) const throw(INTERP_KERNEL::Exception);
     %extend
     {
       MEDCouplingIMesh()
@@ -3027,6 +3205,41 @@ namespace ParaMEDMEM
         self->setDXYZ(originPtr,originPtr+nbTuples);
       }
 
+      static void CondenseFineToCoarse(const std::vector<int>& coarseSt, const DataArrayDouble *fineDA, PyObject *fineLocInCoarse, const std::vector<int>& facts, DataArrayDouble *coarseDA) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(fineLocInCoarse,inp);
+        MEDCouplingIMesh::CondenseFineToCoarse(coarseSt,fineDA,inp,facts,coarseDA);
+      }
+
+      static void CondenseFineToCoarseGhost(const std::vector<int>& coarseSt, const DataArrayDouble *fineDA, PyObject *fineLocInCoarse, const std::vector<int>& facts, DataArrayDouble *coarseDA, int ghostSize) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(fineLocInCoarse,inp);
+        MEDCouplingIMesh::CondenseFineToCoarseGhost(coarseSt,fineDA,inp,facts,coarseDA,ghostSize);
+      }
+
+      static void SpreadCoarseToFine(const DataArrayDouble *coarseDA, const std::vector<int>& coarseSt, DataArrayDouble *fineDA, PyObject *fineLocInCoarse, const std::vector<int>& facts) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(fineLocInCoarse,inp);
+        MEDCouplingIMesh::SpreadCoarseToFine(coarseDA,coarseSt,fineDA,inp,facts);
+      }
+
+      static void SpreadCoarseToFineGhost(const DataArrayDouble *coarseDA, const std::vector<int>& coarseSt, DataArrayDouble *fineDA, PyObject *fineLocInCoarse, const std::vector<int>& facts, int ghostSize) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(fineLocInCoarse,inp);
+        MEDCouplingIMesh::SpreadCoarseToFineGhost(coarseDA,coarseSt,fineDA,inp,facts,ghostSize);
+      }
+
+      static void SpreadCoarseToFineGhostZone(const DataArrayDouble *coarseDA, const std::vector<int>& coarseSt, DataArrayDouble *fineDA, PyObject *fineLocInCoarse, const std::vector<int>& facts, int ghostSize) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(fineLocInCoarse,inp);
+        MEDCouplingIMesh::SpreadCoarseToFineGhostZone(coarseDA,coarseSt,fineDA,inp,facts,ghostSize);
+      }
+
       std::string __str__() const throw(INTERP_KERNEL::Exception)
       {
         return self->simpleRepr();
@@ -3265,6 +3478,7 @@ namespace ParaMEDMEM
     void setStartTime(double val, int iteration, int order) throw(INTERP_KERNEL::Exception);
     void setEndTime(double val, int iteration, int order) throw(INTERP_KERNEL::Exception);
     void applyLin(double a, double b, int compoId) throw(INTERP_KERNEL::Exception);
+    void applyLin(double a, double b) throw(INTERP_KERNEL::Exception);
     int getNumberOfComponents() const throw(INTERP_KERNEL::Exception);
     int getNumberOfTuples() const throw(INTERP_KERNEL::Exception);
     int getNumberOfValues() const throw(INTERP_KERNEL::Exception);
@@ -4562,13 +4776,31 @@ namespace ParaMEDMEM
       }
   };
 
-  class MEDCouplingAHOGPatch : public RefCountObject
+  class MEDCouplingCartesianAMRMesh;
+  
+  class MEDCouplingCartesianAMRPatchGen : public RefCountObject
   {
   public:
     int getNumberOfCellsRecursiveWithOverlap() const throw(INTERP_KERNEL::Exception);
     int getNumberOfCellsRecursiveWithoutOverlap() const throw(INTERP_KERNEL::Exception);
     int getMaxNumberOfLevelsRelativeToThis() const throw(INTERP_KERNEL::Exception);
+    %extend
+    {
+      MEDCouplingCartesianAMRMeshGen *getMesh() const throw(INTERP_KERNEL::Exception)
+      {
+        MEDCouplingCartesianAMRMeshGen *ret(const_cast<MEDCouplingCartesianAMRMeshGen *>(self->getMesh()));
+        if(ret)
+          ret->incrRef();
+        return ret;
+      }
+    }
+  };
+
+  class MEDCouplingCartesianAMRPatch : public MEDCouplingCartesianAMRPatchGen
+  {
+  public:
     int getNumberOfOverlapedCellsForFather() const throw(INTERP_KERNEL::Exception);
+    bool isInMyNeighborhood(const MEDCouplingCartesianAMRPatch *other, int ghostLev) const throw(INTERP_KERNEL::Exception);
     %extend
     {
       PyObject *getBLTRRange() const throw(INTERP_KERNEL::Exception)
@@ -4577,26 +4809,18 @@ namespace ParaMEDMEM
         return convertFromVectorPairInt(ret);
       }
 
-      const MEDCouplingAHOGMesh *getMesh() const throw(INTERP_KERNEL::Exception)
-      {
-        MEDCouplingAHOGMesh *ret(const_cast<MEDCouplingAHOGMesh *>(self->getMesh()));
-        if(ret)
-          ret->incrRef();
-        return ret;
-      }
-
-      void addPatch(PyObject *bottomLeftTopRight, int factor) throw(INTERP_KERNEL::Exception)
+      void addPatch(PyObject *bottomLeftTopRight, const std::vector<int>& factors) throw(INTERP_KERNEL::Exception)
       {
         std::vector< std::pair<int,int> > inp;
         convertPyToVectorPairInt(bottomLeftTopRight,inp);
-        self->addPatch(inp,factor);
+        self->addPatch(inp,factors);
       }
 
-      MEDCouplingAHOGPatch *__getitem__(int patchId) const throw(INTERP_KERNEL::Exception)
+      MEDCouplingCartesianAMRPatch *__getitem__(int patchId) const throw(INTERP_KERNEL::Exception)
       {
-        const MEDCouplingAHOGMesh *mesh(self->getMesh());
+        const MEDCouplingCartesianAMRMeshGen *mesh(self->getMesh());
         if(!mesh)
-          throw INTERP_KERNEL::Exception("wrap MEDCouplingAHOGPatch.__getitem__ : no underlying mesh !");
+          throw INTERP_KERNEL::Exception("wrap MEDCouplingCartesianAMRPatchGen.__getitem__ : no underlying mesh !");
         if(patchId==mesh->getNumberOfPatches())
           {
             std::ostringstream oss;
@@ -4604,92 +4828,151 @@ namespace ParaMEDMEM
             PyErr_SetString(PyExc_StopIteration,oss.str().c_str());
             return 0;
           }
-        MEDCouplingAHOGPatch *ret(const_cast<MEDCouplingAHOGPatch *>(mesh->getPatch(patchId)));
+        MEDCouplingCartesianAMRPatch *ret(const_cast<MEDCouplingCartesianAMRPatch *>(mesh->getPatch(patchId)));
         if(ret)
           ret->incrRef();
         return ret;
       }
 
+      void __delitem__(int patchId) throw(INTERP_KERNEL::Exception)
+      {
+        MEDCouplingCartesianAMRMeshGen *mesh(const_cast<MEDCouplingCartesianAMRMeshGen *>(self->getMesh()));
+        if(!mesh)
+          throw INTERP_KERNEL::Exception("wrap MEDCouplingCartesianAMRPatch.__delitem__ : no underlying mesh !");
+        mesh->removePatch(patchId);
+      }
+
       int __len__() const throw(INTERP_KERNEL::Exception)
       {
-        const MEDCouplingAHOGMesh *mesh(self->getMesh());
+        const MEDCouplingCartesianAMRMeshGen *mesh(self->getMesh());
         if(!mesh)
-          throw INTERP_KERNEL::Exception("wrap MEDCouplingAHOGPatch.__len__ : no underlying mesh !");
+          throw INTERP_KERNEL::Exception("wrap MEDCouplingCartesianAMRPatch.__len__ : no underlying mesh !");
         return mesh->getNumberOfPatches();
       }
     }
   };
+
+  class MEDCouplingCartesianAMRPatchGF : public MEDCouplingCartesianAMRPatchGen
+  {
+  };
+
+  class MEDCouplingDataForGodFather : public RefCountObject
+  {
+  public:
+    virtual void synchronizeFineToCoarse(int ghostLev) throw(INTERP_KERNEL::Exception);
+    virtual void synchronizeCoarseToFine(int ghostLev) throw(INTERP_KERNEL::Exception);
+    virtual void synchronizeCoarseToFineOnlyInGhostZone(int ghostLev) throw(INTERP_KERNEL::Exception);
+    virtual void synchronizeFineEachOtherInGhostZone(int ghostLev) throw(INTERP_KERNEL::Exception);
+    virtual void alloc(int ghostLev) throw(INTERP_KERNEL::Exception);
+    virtual void dealloc() throw(INTERP_KERNEL::Exception);
+  };
   
-  class MEDCouplingAHOGMesh : public RefCountObject, public TimeLabel
+  class MEDCouplingCartesianAMRMeshGen : public RefCountObject, public TimeLabel
   {
   public:
-    
+    int getAbsoluteLevel() const throw(INTERP_KERNEL::Exception);
     int getSpaceDimension() const throw(INTERP_KERNEL::Exception);
+    const std::vector<int>& getFactors() const throw(INTERP_KERNEL::Exception);
+    void setFactors(const std::vector<int>& newFactors) throw(INTERP_KERNEL::Exception);
     int getMaxNumberOfLevelsRelativeToThis() const throw(INTERP_KERNEL::Exception);
     int getNumberOfCellsAtCurrentLevel() const throw(INTERP_KERNEL::Exception);
+    int getNumberOfCellsAtCurrentLevelGhost(int ghostLev) const throw(INTERP_KERNEL::Exception);
     int getNumberOfCellsRecursiveWithOverlap() const throw(INTERP_KERNEL::Exception);
     int getNumberOfCellsRecursiveWithoutOverlap() const throw(INTERP_KERNEL::Exception);
+    bool isPatchInNeighborhoodOf(int patchId1, int patchId2, int ghostLev) const throw(INTERP_KERNEL::Exception);
     //
-    int getNumberOfPatches() const throw(INTERP_KERNEL::Exception);    
+    int getNumberOfPatches() const throw(INTERP_KERNEL::Exception);
+    int getPatchIdFromChildMesh(const MEDCouplingCartesianAMRMeshGen *mesh) const throw(INTERP_KERNEL::Exception);
     MEDCouplingUMesh *buildUnstructured() const throw(INTERP_KERNEL::Exception);
+    DataArrayDouble *extractGhostFrom(int ghostSz, const DataArrayDouble *arr) const throw(INTERP_KERNEL::Exception);
+    std::vector<int> getPatchIdsInTheNeighborhoodOf(int patchId, int ghostLev) const throw(INTERP_KERNEL::Exception);
+    MEDCoupling1SGTUMesh *buildMeshFromPatchEnvelop() const throw(INTERP_KERNEL::Exception);
+    MEDCoupling1SGTUMesh *buildMeshOfDirectChildrenOnly() const throw(INTERP_KERNEL::Exception);
+    void removeAllPatches() throw(INTERP_KERNEL::Exception);
+    void removePatch(int patchId) throw(INTERP_KERNEL::Exception);
+    void detachFromFather() throw(INTERP_KERNEL::Exception);
+    void createPatchesFromCriterion(const INTERP_KERNEL::BoxSplittingOptions& bso, const DataArrayByte *criterion, const std::vector<int>& factors) throw(INTERP_KERNEL::Exception);
+    DataArrayDouble *createCellFieldOnPatch(int patchId, const DataArrayDouble *cellFieldOnThis) const throw(INTERP_KERNEL::Exception);
+    void fillCellFieldOnPatch(int patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch) const throw(INTERP_KERNEL::Exception);
+    void fillCellFieldOnPatchGhost(int patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch, int ghostLev) const throw(INTERP_KERNEL::Exception);
+    void fillCellFieldOnPatchOnlyOnGhostZone(int patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch, int ghostLev) const throw(INTERP_KERNEL::Exception);
+    void fillCellFieldComingFromPatch(int patchId, const DataArrayDouble *cellFieldOnPatch, DataArrayDouble *cellFieldOnThis) const throw(INTERP_KERNEL::Exception);
+    void fillCellFieldComingFromPatchGhost(int patchId, const DataArrayDouble *cellFieldOnPatch, DataArrayDouble *cellFieldOnThis, int ghostLev) const throw(INTERP_KERNEL::Exception);
+    DataArrayInt *findPatchesInTheNeighborhoodOf(int patchId, int ghostLev) const throw(INTERP_KERNEL::Exception);
     %extend
     {
-      static MEDCouplingAHOGMesh *New(const std::string& meshName, int spaceDim, PyObject *nodeStrct, PyObject *origin, PyObject *dxyz) throw(INTERP_KERNEL::Exception)
+      void addPatch(PyObject *bottomLeftTopRight, const std::vector<int>& factors) throw(INTERP_KERNEL::Exception)
       {
-        static const char msg0[]="MEDCouplingAHOGMesh::New : error on 'origin' parameter !";
-        static const char msg1[]="MEDCouplingAHOGMesh::New : error on 'dxyz' parameter !";
-        const int *nodeStrctPtr(0);
-        const double *originPtr(0),*dxyzPtr(0);
-        int sw,sz,val0;
-        std::vector<int> bb0;
-        nodeStrctPtr=convertObjToPossibleCpp1_Safe(nodeStrct,sw,sz,val0,bb0);
-        //
-        double val,val2;
-        std::vector<double> bb,bb2;
-        int sz1,sz2;
-        originPtr=convertObjToPossibleCpp5_SingleCompo(origin,sw,val,bb,msg0,false,sz1);
-        dxyzPtr=convertObjToPossibleCpp5_SingleCompo(dxyz,sw,val2,bb2,msg1,false,sz2);
-        //
-        return MEDCouplingAHOGMesh::New(meshName,spaceDim,nodeStrctPtr,nodeStrctPtr+sz,originPtr,originPtr+sz1,dxyzPtr,dxyzPtr+sz2);
+        std::vector< std::pair<int,int> > inp;
+        convertPyToVectorPairInt(bottomLeftTopRight,inp);
+        self->addPatch(inp,factors);
       }
 
-      MEDCouplingAHOGMesh(const std::string& meshName, int spaceDim, PyObject *nodeStrct, PyObject *origin, PyObject *dxyz) throw(INTERP_KERNEL::Exception)
+      PyObject *getPatches() const throw(INTERP_KERNEL::Exception)
       {
-        return ParaMEDMEM_MEDCouplingAHOGMesh_New(meshName,spaceDim,nodeStrct,origin,dxyz);
+        std::vector< const MEDCouplingCartesianAMRPatch *> ps(self->getPatches());
+        int sz(ps.size());
+        PyObject *ret = PyList_New(sz);
+        for(int i=0;i<sz;i++)
+          {
+            MEDCouplingCartesianAMRPatch *elt(const_cast<MEDCouplingCartesianAMRPatch *>(ps[i]));
+            if(elt)
+              elt->incrRef();
+            PyList_SetItem(ret,i,convertCartesianAMRPatch(elt, SWIG_POINTER_OWN | 0 ));
+          }
+        return ret;
       }
 
-      void addPatch(PyObject *bottomLeftTopRight, int factor) throw(INTERP_KERNEL::Exception)
+      PyObject *retrieveGridsAt(int absoluteLev) const throw(INTERP_KERNEL::Exception)
       {
-        std::vector< std::pair<int,int> > inp;
-        convertPyToVectorPairInt(bottomLeftTopRight,inp);
-        self->addPatch(inp,factor);
+        std::vector<MEDCouplingCartesianAMRPatchGen *> ps(self->retrieveGridsAt(absoluteLev));
+        int sz(ps.size());
+        PyObject *ret = PyList_New(sz);
+        for(int i=0;i<sz;i++)
+          PyList_SetItem(ret,i,convertCartesianAMRPatch(ps[i], SWIG_POINTER_OWN | 0 ));
+        return ret;
+      }
+
+      MEDCouplingFieldDouble *buildCellFieldOnRecurseWithoutOverlapWithoutGhost(int ghostSz, PyObject *recurseArrs) const
+      {
+        std::vector<const DataArrayDouble *> inp;
+        convertFromPyObjVectorOfObj<const ParaMEDMEM::DataArrayDouble *>(recurseArrs,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,"DataArrayDouble",inp);
+        return self->buildCellFieldOnRecurseWithoutOverlapWithoutGhost(ghostSz,inp);
       }
 
-      MEDCouplingAHOGMesh *getFather() const throw(INTERP_KERNEL::Exception)
+      MEDCouplingCartesianAMRMeshGen *getFather() const throw(INTERP_KERNEL::Exception)
       {
-        MEDCouplingAHOGMesh *ret(const_cast<MEDCouplingAHOGMesh *>(self->getFather()));
+        MEDCouplingCartesianAMRMeshGen *ret(const_cast<MEDCouplingCartesianAMRMeshGen *>(self->getFather()));
         if(ret)
           ret->incrRef();
         return ret;
       }
       
-      MEDCouplingAHOGMesh *getGodFather() const throw(INTERP_KERNEL::Exception)
+      MEDCouplingCartesianAMRMeshGen *getGodFather() const throw(INTERP_KERNEL::Exception)
       {
-        MEDCouplingAHOGMesh *ret(const_cast<MEDCouplingAHOGMesh *>(self->getGodFather()));
+        MEDCouplingCartesianAMRMeshGen *ret(const_cast<MEDCouplingCartesianAMRMeshGen *>(self->getGodFather()));
         if(ret)
           ret->incrRef();
         return ret;
       }
 
-      MEDCouplingAHOGPatch *getPatch(int patchId) const throw(INTERP_KERNEL::Exception)
+      MEDCouplingCartesianAMRPatch *getPatch(int patchId) const throw(INTERP_KERNEL::Exception)
       {
-        MEDCouplingAHOGPatch *ret(const_cast<MEDCouplingAHOGPatch *>(self->getPatch(patchId)));
+        MEDCouplingCartesianAMRPatch *ret(const_cast<MEDCouplingCartesianAMRPatch *>(self->getPatch(patchId)));
         if(ret)
           ret->incrRef();
         return ret;
       }
 
-      MEDCouplingAHOGPatch *__getitem__(int patchId) const throw(INTERP_KERNEL::Exception)
+      MEDCouplingIMesh *getImageMesh() const throw(INTERP_KERNEL::Exception)
+      {
+        const MEDCouplingIMesh *ret(self->getImageMesh());
+        if(ret)
+          ret->incrRef();
+        return const_cast<MEDCouplingIMesh *>(ret);
+      }
+
+      MEDCouplingCartesianAMRPatch *__getitem__(int patchId) const throw(INTERP_KERNEL::Exception)
       {
         if(patchId==self->getNumberOfPatches())
           {
@@ -4698,18 +4981,243 @@ namespace ParaMEDMEM
             PyErr_SetString(PyExc_StopIteration,oss.str().c_str());
             return 0;
           }
-        MEDCouplingAHOGPatch *ret(const_cast<MEDCouplingAHOGPatch *>(self->getPatch(patchId)));
+        MEDCouplingCartesianAMRPatch *ret(const_cast<MEDCouplingCartesianAMRPatch *>(self->getPatch(patchId)));
         if(ret)
           ret->incrRef();
         return ret;
       }
 
+      void fillCellFieldOnPatchGhostAdv(int patchId, const DataArrayDouble *cellFieldOnThis, int ghostLev, PyObject *arrsOnPatches) const throw(INTERP_KERNEL::Exception)
+      {
+        std::vector<const ParaMEDMEM::DataArrayDouble *> arrsOnPatches2;
+        convertFromPyObjVectorOfObj<const ParaMEDMEM::DataArrayDouble *>(arrsOnPatches,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,"DataArrayDouble",arrsOnPatches2);
+        self->fillCellFieldOnPatchGhostAdv(patchId,cellFieldOnThis,ghostLev,arrsOnPatches2);
+      }
+
+      void fillCellFieldOnPatchOnlyGhostAdv(int patchId, int ghostLev, PyObject *arrsOnPatches) const
+      {
+        std::vector<const ParaMEDMEM::DataArrayDouble *> arrsOnPatches2;
+        convertFromPyObjVectorOfObj<const ParaMEDMEM::DataArrayDouble *>(arrsOnPatches,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,"DataArrayDouble",arrsOnPatches2);
+        self->fillCellFieldOnPatchOnlyGhostAdv(patchId,ghostLev,arrsOnPatches2);
+      }
+
+      void __delitem__(int patchId) throw(INTERP_KERNEL::Exception)
+      {
+        self->removePatch(patchId);
+      }
+
       int __len__() const throw(INTERP_KERNEL::Exception)
       {
         return self->getNumberOfPatches();
       }
     }
   };
+
+  class MEDCouplingCartesianAMRMeshSub : public MEDCouplingCartesianAMRMeshGen
+  {
+  };
+
+  class MEDCouplingCartesianAMRMesh : public MEDCouplingCartesianAMRMeshGen
+  {
+  public:
+    void setData(MEDCouplingDataForGodFather *data) throw(INTERP_KERNEL::Exception);
+    void allocData(int ghostLev) const throw(INTERP_KERNEL::Exception);
+    void deallocData() const throw(INTERP_KERNEL::Exception);
+    %extend
+    {
+      static MEDCouplingCartesianAMRMesh *New(const std::string& meshName, int spaceDim, PyObject *nodeStrct, PyObject *origin, PyObject *dxyz) throw(INTERP_KERNEL::Exception)
+      {
+        static const char msg0[]="MEDCouplingCartesianAMRMesh::New : error on 'origin' parameter !";
+        static const char msg1[]="MEDCouplingCartesianAMRMesh::New : error on 'dxyz' parameter !";
+        const int *nodeStrctPtr(0);
+        const double *originPtr(0),*dxyzPtr(0);
+        int sw,sz,val0;
+        std::vector<int> bb0;
+        nodeStrctPtr=convertObjToPossibleCpp1_Safe(nodeStrct,sw,sz,val0,bb0);
+        //
+        double val,val2;
+        std::vector<double> bb,bb2;
+        int sz1,sz2;
+        originPtr=convertObjToPossibleCpp5_SingleCompo(origin,sw,val,bb,msg0,false,sz1);
+        dxyzPtr=convertObjToPossibleCpp5_SingleCompo(dxyz,sw,val2,bb2,msg1,false,sz2);
+        //
+        return MEDCouplingCartesianAMRMesh::New(meshName,spaceDim,nodeStrctPtr,nodeStrctPtr+sz,originPtr,originPtr+sz1,dxyzPtr,dxyzPtr+sz2);
+      }
+
+      MEDCouplingCartesianAMRMesh(const std::string& meshName, int spaceDim, PyObject *nodeStrct, PyObject *origin, PyObject *dxyz) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM_MEDCouplingCartesianAMRMesh_New(meshName,spaceDim,nodeStrct,origin,dxyz);
+      }
+
+      MEDCouplingDataForGodFather *getDataConst() const throw(INTERP_KERNEL::Exception)
+      {
+        const MEDCouplingDataForGodFather *ret(self->getDataConst());
+        if(ret)
+          ret->incrRef();
+        return const_cast<MEDCouplingDataForGodFather *>(ret);
+      }
+
+      MEDCouplingDataForGodFather *getData() throw(INTERP_KERNEL::Exception)
+      {
+        MEDCouplingDataForGodFather *ret(self->getData());
+        if(ret)
+          ret->incrRef();
+        return ret;
+      }
+    }
+  };
+  
+  class MEDCouplingAMRAttribute : public MEDCouplingDataForGodFather, public TimeLabel
+  {
+  public:
+    MEDCouplingFieldDouble *buildCellFieldOnRecurseWithoutOverlapWithoutGhost(int ghostLev, MEDCouplingCartesianAMRMeshGen *mesh, const std::string& fieldName) const throw(INTERP_KERNEL::Exception);
+    MEDCouplingFieldDouble *buildCellFieldOnWithGhost(int ghostLev, MEDCouplingCartesianAMRMeshGen *mesh, const std::string& fieldName) const throw(INTERP_KERNEL::Exception);
+    bool changeGodFather(MEDCouplingCartesianAMRMesh *gf) throw(INTERP_KERNEL::Exception);
+    %extend
+    {
+      static MEDCouplingAMRAttribute *New(MEDCouplingCartesianAMRMesh *gf, PyObject *fieldNames) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::pair<std::string,int> > fieldNamesCpp0;
+        std::vector< std::pair<std::string, std::vector<std::string> > > fieldNamesCpp1;
+        MEDCouplingAMRAttribute *ret(0);
+        try
+          {
+            convertPyToVectorPairStringInt(fieldNames,fieldNamesCpp0);
+            ret=MEDCouplingAMRAttribute::New(gf,fieldNamesCpp0);
+          }
+        catch(INTERP_KERNEL::Exception&)
+          {
+            convertPyToVectorPairStringVecString(fieldNames,fieldNamesCpp1);
+            ret=MEDCouplingAMRAttribute::New(gf,fieldNamesCpp1);
+          }
+        return ret;
+      }
+
+      MEDCouplingAMRAttribute(MEDCouplingCartesianAMRMesh *gf, PyObject *fieldNames) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM_MEDCouplingAMRAttribute_New(gf,fieldNames);
+      }
+      
+      DataArrayDouble *getFieldOn(MEDCouplingCartesianAMRMeshGen *mesh, const std::string& fieldName) const throw(INTERP_KERNEL::Exception)
+      {
+        const DataArrayDouble *ret(self->getFieldOn(mesh,fieldName));
+        DataArrayDouble *ret2(const_cast<DataArrayDouble *>(ret));
+        if(ret2)
+          ret2->incrRef();
+        return ret2;
+      }
+
+      void spillInfoOnComponents(PyObject *compNames) throw(INTERP_KERNEL::Exception)
+      {
+        std::vector< std::vector<std::string> > compNamesCpp;
+        convertPyToVectorOfVectorOfString(compNames,compNamesCpp);
+        self->spillInfoOnComponents(compNamesCpp);
+      }
+      
+      PyObject *retrieveFieldsOn(MEDCouplingCartesianAMRMeshGen *mesh) const throw(INTERP_KERNEL::Exception)
+      {
+        std::vector<DataArrayDouble *> ret(self->retrieveFieldsOn(mesh));
+        int sz((int)ret.size());
+        PyObject *retPy(PyList_New(sz));
+        for(int i=0;i<sz;i++)
+          PyList_SetItem(retPy,i,SWIG_NewPointerObj(SWIG_as_voidptr(ret[i]),SWIGTYPE_p_ParaMEDMEM__DataArrayDouble, SWIG_POINTER_OWN | 0 ));
+        return retPy;
+      }
+    }
+  };
+
+  class DenseMatrix : public RefCountObject, public TimeLabel
+  {
+  public:
+    static DenseMatrix *New(int nbRows, int nbCols) throw(INTERP_KERNEL::Exception);
+    static DenseMatrix *New(DataArrayDouble *array, int nbRows, int nbCols) throw(INTERP_KERNEL::Exception);
+    DenseMatrix *deepCpy() const throw(INTERP_KERNEL::Exception);
+    DenseMatrix *shallowCpy() const throw(INTERP_KERNEL::Exception);
+    //
+    int getNumberOfRows() const throw(INTERP_KERNEL::Exception);
+    int getNumberOfCols() const throw(INTERP_KERNEL::Exception);
+    int getNbOfElems() const throw(INTERP_KERNEL::Exception);
+    void reBuild(DataArrayDouble *array, int nbRows=-1, int nbCols=-1) throw(INTERP_KERNEL::Exception);
+    void reShape(int nbRows, int nbCols) throw(INTERP_KERNEL::Exception);
+    void transpose() throw(INTERP_KERNEL::Exception);
+    //
+    bool isEqual(const DenseMatrix& other, double eps) const throw(INTERP_KERNEL::Exception);
+    DataArrayDouble *matVecMult(const DataArrayDouble *vec) const throw(INTERP_KERNEL::Exception);
+    static DataArrayDouble *MatVecMult(const DenseMatrix *mat, const DataArrayDouble *vec) throw(INTERP_KERNEL::Exception);
+    %extend
+    {
+      DenseMatrix(int nbRows, int nbCols) throw(INTERP_KERNEL::Exception)
+      {
+        return DenseMatrix::New(nbRows,nbCols);
+      }
+
+      DenseMatrix(DataArrayDouble *array, int nbRows, int nbCols) throw(INTERP_KERNEL::Exception)
+      {
+        return DenseMatrix::New(array,nbRows,nbCols);
+      }
+
+      PyObject *isEqualIfNotWhy(const DenseMatrix& other, double eps) const throw(INTERP_KERNEL::Exception)
+      {
+        std::string ret1;
+        bool ret0=self->isEqualIfNotWhy(other,eps,ret1);
+        PyObject *ret=PyTuple_New(2);
+        PyObject *ret0Py=ret0?Py_True:Py_False;
+        Py_XINCREF(ret0Py);
+        PyTuple_SetItem(ret,0,ret0Py);
+        PyTuple_SetItem(ret,1,PyString_FromString(ret1.c_str()));
+        return ret;
+      }
+
+      DataArrayDouble *getData() throw(INTERP_KERNEL::Exception)
+      {
+        DataArrayDouble *ret(self->getData());
+        if(ret)
+          ret->incrRef();
+        return ret;
+      }
+
+      DenseMatrix *__add__(const DenseMatrix *other) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM::DenseMatrix::Add(self,other);
+      }
+
+      DenseMatrix *__sub__(const DenseMatrix *other) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM::DenseMatrix::Substract(self,other);
+      }
+
+      DenseMatrix *__mul__(const DenseMatrix *other) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM::DenseMatrix::Multiply(self,other);
+      }
+
+      DenseMatrix *__mul__(const DataArrayDouble *other) throw(INTERP_KERNEL::Exception)
+      {
+        return ParaMEDMEM::DenseMatrix::Multiply(self,other);
+      }
+
+      PyObject *___iadd___(PyObject *trueSelf, const DenseMatrix *other) throw(INTERP_KERNEL::Exception)
+      {
+        self->addEqual(other);
+        Py_XINCREF(trueSelf);
+        return trueSelf;
+      }
+
+      PyObject *___isub___(PyObject *trueSelf, const DenseMatrix *other) throw(INTERP_KERNEL::Exception)
+      {
+        self->substractEqual(other);
+        Py_XINCREF(trueSelf);
+        return trueSelf;
+      }
+#ifdef WITH_NUMPY
+      PyObject *toNumPyMatrix() throw(INTERP_KERNEL::Exception) // not const. It is not a bug !
+      {
+        PyObject *obj(ToNumPyArrayUnderground<DataArrayDouble,double>(self->getData(),NPY_DOUBLE,"DataArrayDouble",self->getNumberOfRows(),self->getNumberOfCols()));
+        return obj;
+      }
+#endif
+    }
+  };
 }
 
 %pythoncode %{