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| SystemMatrix (escript::JMPI mpiInfo, int blocksize, const escript::FunctionSpace &fs, int nRows, const IndexVector &diagonalOffsets, bool symmetric) |
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virtual | ~SystemMatrix () |
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virtual void | nullifyRowsAndCols (escript::Data &row_q, escript::Data &col_q, double mdv) |
| sets matrix entries to zero in specified rows and columns. The rows and columns are marked by positive values in row_q and col_q. Values on the main diagonal which are marked to set to zero by both row_q and col_q are set to mdv (main diagonal value). More...
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virtual void | saveMM (const std::string &filename) const |
| writes the matrix to a file using the Matrix Market file format More...
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virtual void | saveHB (const std::string &filename) const |
| writes the matrix to a file using the Harwell-Boeing file format More...
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virtual void | resetValues (bool preserveSolverData=false) |
| resets the matrix entries More...
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void | add (const IndexVector &rowIndex, const std::vector< double > &array) |
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int | getBlockSize () const |
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| AbstractSystemMatrix () |
| Default constructor for AbstractSystemMatrix. More...
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| AbstractSystemMatrix (int row_blocksize, const FunctionSpace &row_functionspace, int column_blocksize, const FunctionSpace &column_functionspace) |
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virtual | ~AbstractSystemMatrix () |
| Destructor. More...
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ASM_ptr | getPtr () |
| Returns smart pointer which is managing this object. If one does not exist yet it creates one. More...
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const_ASM_ptr | getPtr () const |
| Returns smart pointer which is managing this object. If one does not exist yet it creates one. More...
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Data | vectorMultiply (const Data &right) const |
| returns the matrix-vector product this*right More...
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bool | isEmpty () const |
| returns true if the matrix is empty More...
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FunctionSpace | getColumnFunctionSpace () const |
| returns the column function space More...
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FunctionSpace | getRowFunctionSpace () const |
| returns the row function space More...
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int | getRowBlockSize () const |
| returns the row block size More...
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int | getColumnBlockSize () const |
| returns the column block size More...
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Data | solve (const Data &in, boost::python::object &options) const |
| returns the solution u of the linear system this*u=in More...
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virtual void | nullifyRowsAndCols (Data &row_q, Data &col_q, double mdv) |
| sets matrix entries to zero in specified rows and columns. The rows and columns are marked by positive values in row_q and col_q. Values on the main diagonal which are marked to set to zero by both row_q and col_q are set to mdv (main diagonal value). More...
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virtual void | saveMM (const std::string &filename) const |
| writes the matrix to a file using the Matrix Market file format More...
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virtual void | saveHB (const std::string &filename) const |
| writes the matrix to a file using the Harwell-Boeing file format More...
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virtual void | resetValues (bool preserveSolverData=false) |
| resets the matrix entries More...
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