42 #ifndef EPETRAEXT_BLOCKDIAGMATRIX_H
43 #define EPETRAEXT_BLOCKDIAGMATRIX_H
45 #if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
47 #warning "The EpetraExt package is deprecated"
126 virtual const char *
Label()
const{
return "EpetraExt::BlockDiagMatrix";}
162 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
171 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
183 virtual void Print(std::ostream & os)
const;
240 int * PermuteFromLIDs,
virtual const Epetra_BlockMap & DataMap() const
Returns the Epetra_BlockMap object with the distribution of underlying values.
bool ConstantBlockSize() const
Returns true if the element size is constant.
virtual int ApplyInverse(const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
Returns the result of a Epetra_Operator inverse applied to an Epetra_MultiVector X in Y...
int NumGlobalUnknowns() const
Returns the number of global unknowns.
int * Pivots_
Pivots for factorization.
int NumMyBlocks() const
Returns the number of local blocks.
int PackAndPrepare(const Epetra_SrcDistObject &Source, int NumExportIDs, int *ExportLIDs, int &LenExports, char *&Exports, int &SizeOfPacket, int *Sizes, bool &VarSizes, Epetra_Distributor &Distor)
Epetra_BlockMap * DataMap_
Map for the data.
double * Values() const
Returns a pointer to the array containing the blocks.
bool ConstantElementSize() const
virtual const Epetra_Map & OperatorDomainMap() const
Returns the Epetra_Map object associated with the domain of this operator.
virtual const Epetra_Comm & Comm() const
Returns a pointer to the Epetra_Comm communicator associated with this operator.
virtual bool UseTranspose() const
Returns the current UseTranspose setting.
int NumMyUnknowns() const
Returns the number of local unknowns.
EpetraExt_BlockDiagMatrix & operator=(const EpetraExt_BlockDiagMatrix &Source)
= Operator.
int NumGlobalBlocks() const
Returns the number of global blocks.
virtual double NormInf() const
NormInf - Not Implemented.
virtual ~EpetraExt_BlockDiagMatrix()
Destructor.
double * operator[](int index)
Block access function.
EpetraExt_BlockDiagMatrix: A class for storing distributed block matrices.
int BlockSize(int LID) const
Returns the size of the given block.
virtual void Print(std::ostream &os) const
Print method.
int NumData() const
Returns the size of the total Data block.
int FirstPointInElement(int LID) const
EpetraExt_BlockDiagMatrix(const Epetra_BlockMap &Map, bool zero_out=true)
Constructor - This map is the map of the vector this can be applied to.
virtual int SetUseTranspose(bool)
SetUseTranspose - not implemented.
virtual const Epetra_BlockMap & Map() const =0
int CopyAndPermute(const Epetra_SrcDistObject &Source, int NumSameIDs, int NumPermuteIDs, int *PermuteToLIDs, int *PermuteFromLIDs, const Epetra_OffsetIndex *Indexor, Epetra_CombineMode CombineMode=Zero)
int UnpackAndCombine(const Epetra_SrcDistObject &Source, int NumImportIDs, int *ImportLIDs, int LenImports, char *Imports, int &SizeOfPacket, Epetra_Distributor &Distor, Epetra_CombineMode CombineMode, const Epetra_OffsetIndex *Indexor)
virtual int Compute()
Computes the inverse / factorization if such is set on the list.
virtual int Apply(const Epetra_MultiVector &, Epetra_MultiVector &) const
Returns the result of a Epetra_Operator applied to a Epetra_MultiVector X in Y.
virtual int SetParameters(Teuchos::ParameterList &List)
SetParameters.
const Epetra_Comm & Comm() const
double * Values_
Actual Data values.
virtual const Epetra_Map & OperatorRangeMap() const
Returns the Epetra_Map object associated with the range of this operator.
Teuchos::ParameterList List_
bool HasComputed_
Has Computed? Needed for Inverse/Factorization modes.
long long NumGlobalBlocks64() const
int DoCopy(const EpetraExt_BlockDiagMatrix &Source)
virtual const char * Label() const
Returns a character std::string describing the operator.
long long NumGlobalUnknowns64() const
int ApplyMode_
Which Apply Mode to use.
int DataSize(int LID) const
Returns the size of the data in the given block.
int GetApplyMode()
Gets apply mode info.
virtual bool HasNormInf() const
Returns true if the this object can provide an approximate Inf-norm, false otherwise.
int CheckSizes(const Epetra_SrcDistObject &Source)
virtual const Epetra_BlockMap & BlockMap() const
Returns the Epetra_BlockMap object associated with the range of this operator.
void PutScalar(double value)
PutScalar function.