49 #ifndef _EPETRAEXT_PETSCAIJMATRIX_H_
50 #define _EPETRAEXT_PETSCAIJMATRIX_H_
52 #if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
54 #warning "The EpetraExt package is deprecated"
71 #include "src/mat/impls/aij/mpi/mpiaij.h"
123 int ExtractMyRowCopy(
int MyRow,
int Length,
int & NumEntries,
double *Values,
int * Indices)
const;
248 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
312 virtual void Print(std::ostream & os)
const;
319 const char *
Label()
const {
return(Epetra_Object::Label());};
332 {(void)UseTranspose;
return(-1);}
362 {(void)X; (void)Y;
return(-1);}
392 int GetRow(
int Row)
const;
int ExtractDiagonalCopy(Epetra_Vector &Diagonal) const
Returns a copy of the main diagonal in a user-provided vector.
int NumMyRowEntries(int MyRow, int &NumEntries) const
Return the current number of values stored for the specified local row.
Epetra_SerialComm * Comm_
int NumMyNonzeros() const
Returns the number of nonzero entries in the calling processor's portion of the matrix.
Epetra_PETScAIJMatrix(Mat Amat)
Epetra_PETScAIJMatrix constructor.
virtual const Epetra_Import * RowMatrixImporter() const
Returns the Epetra_Import object that contains the import operations for distributed operations...
const Epetra_Map & OperatorDomainMap() const
Returns the Epetra_Map object associated with the domain of this operator.
const Epetra_BlockMap & Map() const
Implement the Epetra_SrcDistObjec::Map() function.
long long NumGlobalDiagonals64() const
Returns the number of global nonzero diagonal entries.
int ExtractMyRowCopy(int MyRow, int Length, int &NumEntries, double *Values, int *Indices) const
Returns a copy of the specified local row in user-provided arrays.
int InvRowSums(Epetra_Vector &x) const
Computes the sum of absolute values of the rows of the Epetra_PETScAIJMatrix, results returned in x...
int RightScale(const Epetra_Vector &x)
Scales the Epetra_PETScAIJMatrix on the right with a Epetra_Vector x.
virtual ~Epetra_PETScAIJMatrix()
Epetra_PETScAIJMatrix Destructor.
double NormOne() const
Returns the one norm of the global matrix.
Epetra_MultiVector * ImportVector_
const char * Label() const
Returns a character string describing the operator.
int SetUseTranspose(bool UseTranspose)
If set true, transpose of this operator will be applied.
int NumGlobalRows() const
Returns the number of global matrix rows.
int LeftScale(const Epetra_Vector &x)
Scales the Epetra_PETScAIJMatrix on the left with a Epetra_Vector x.
int NumGlobalDiagonals() const
Returns the number of global nonzero diagonal entries.
Epetra_Import * Importer_
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...
bool Filled() const
If FillComplete() has been called, this query returns true, otherwise it returns false.
virtual void Print(std::ostream &os) const
Print method.
double NumGlobalNonzeros_
int NumGlobalCols() const
Returns the number of global matrix columns.
int NumMyCols() const
Returns the number of matrix columns owned by the calling processor.
int NumMyDiagonals() const
Returns the number of local nonzero diagonal entries.
int InvColSums(Epetra_Vector &x) const
Computes the sum of absolute values of the columns of the Epetra_PETScAIJMatrix, results returned in ...
int NumGlobalNonzeros() const
Returns the number of nonzero entries in the global matrix.
long long NumGlobalNonzeros64() const
Returns the number of nonzero entries in the global matrix.
const Epetra_Comm & Comm() const
Returns a pointer to the Epetra_Comm communicator associated with this matrix.
int Solve(bool Upper, bool Trans, bool UnitDiagonal, const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
Returns the result of a Epetra_PETScAIJMatrix multiplied by a Epetra_MultiVector X in Y...
Mat Amat() const
Returns a pointer to the PETSc matrix used to create this object.
const Epetra_Map & RowMatrixRowMap() const
Returns the Row Map object needed for implementing Epetra_RowMatrix.
bool LowerTriangular() const
If matrix is lower triangular, this query returns true, otherwise it returns false.
const Epetra_Map & RowMatrixColMap() const
Returns the Column Map object needed for implementing Epetra_RowMatrix.
const Epetra_Map & OperatorRangeMap() const
Returns the Epetra_Map object associated with the range of this operator (same as domain)...
int GetRow(int Row) const
int MaxNumEntries() const
Returns the maximum of NumMyRowEntries() over all rows.
Epetra_PETScAIJMatrix: A class for constructing and using real-valued sparse compressed row matrices...
virtual bool UseTranspose() const
Returns the current UseTranspose setting.
int Multiply(bool TransA, const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
Returns the result of a Epetra_PETScAIJMatrix multiplied by a Epetra_MultiVector X in Y...
long long NumGlobalRows64() const
Returns the number of global matrix rows.
int Apply(const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
Returns the result of a Epetra_Operator applied to a Epetra_MultiVector X in Y.
virtual bool HasNormInf() const
Returns true because this class can compute an Inf-norm.
double NormInf() const
Returns the infinity norm of the global matrix.
bool UpperTriangular() const
If matrix is upper triangular, this query returns true, otherwise it returns false.
long long NumGlobalCols64() const
Returns the number of global matrix columns.
int NumMyRows() const
Returns the number of matrix rows owned by the calling processor.