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/* $Id: SparseMatrix.h 1306 2007-09-18 05:51:09Z ksteube $ */ |
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/******************************************************* |
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* |
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* Copyright 2003-2007 by ACceSS MNRF |
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* Copyright 2007 by University of Queensland |
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* |
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* http://esscc.uq.edu.au |
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* Primary Business: Queensland, Australia |
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* Licensed under the Open Software License version 3.0 |
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* http://www.opensource.org/licenses/osl-3.0.php |
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* |
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*******************************************************/ |
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/**************************************************************/ |
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/* Paso: SparseMatrix and SystemVector */ |
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/**************************************************************/ |
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/* Author: gross@access.edu.au */ |
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/**************************************************************/ |
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#ifndef INC_PASO_SPARSEMATRIX |
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#define INC_PASO_SPARSEMATRIX |
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#include "Common.h" |
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#include "Pattern.h" |
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#include "Options.h" |
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#include "Paso.h" |
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/**************************************************************/ |
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/* this struct holds a stiffness matrix: */ |
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#define MATRIX_FORMAT_DEFAULT 0 |
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#define MATRIX_FORMAT_CSC 1 |
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#define MATRIX_FORMAT_SYM 2 |
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#define MATRIX_FORMAT_BLK1 4 |
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#define MATRIX_FORMAT_OFFSET1 8 |
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#define MATRIX_FORMAT_TRILINOS_CRS 16 |
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typedef int Paso_SparseMatrixType; |
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typedef struct Paso_SparseMatrix { |
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Paso_SparseMatrixType type; |
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dim_t reference_counter; |
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dim_t row_block_size; |
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dim_t col_block_size; |
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dim_t block_size; |
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dim_t numRows; |
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dim_t numCols; |
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Paso_Pattern* pattern; |
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dim_t len; |
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double *val; /* this is used for classical CSR or CSC */ |
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} Paso_SparseMatrix; |
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/* interfaces: */ |
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Paso_SparseMatrix* Paso_SparseMatrix_alloc(Paso_SparseMatrixType,Paso_Pattern*,dim_t,dim_t); |
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Paso_SparseMatrix* Paso_SparseMatrix_getReference(Paso_SparseMatrix*); |
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void Paso_SparseMatrix_free(Paso_SparseMatrix*); |
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void Paso_SparseMatrix_MatrixVector_CSC_OFFSET0(double alpha, Paso_SparseMatrix* A, double* in, double beta, double* out); |
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void Paso_SparseMatrix_MatrixVector_CSC_OFFSET1(double alpha, Paso_SparseMatrix* A, double* in, double beta, double* out); |
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void Paso_SparseMatrix_MatrixVector_CSR_OFFSET0(double alpha, Paso_SparseMatrix* A, double* in, double beta, double* out); |
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void Paso_SparseMatrix_MatrixVector_CSR_OFFSET1(double alpha, Paso_SparseMatrix* A, double* in, double beta, double* out); |
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void Paso_SparseMatrix_copy(Paso_SparseMatrix*,double*); |
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void Paso_SparseMatrix_addAbsRow_CSR_OFFSET0(Paso_SparseMatrix*,double*); |
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void Paso_SparseMatrix_nullifyRowsAndCols_CSC_BLK1(Paso_SparseMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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void Paso_SparseMatrix_nullifyRowsAndCols_CSR_BLK1(Paso_SparseMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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void Paso_SparseMatrix_nullifyRowsAndCols_CSC(Paso_SparseMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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void Paso_SparseMatrix_nullifyRowsAndCols_CSR(Paso_SparseMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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void Paso_SparseMatrix_saveHB_CSC(Paso_SparseMatrix *, FILE*); |
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Paso_SparseMatrix* Paso_SparseMatrix_getSubmatrix(Paso_SparseMatrix* A,dim_t,dim_t,index_t*,index_t*); |
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void Paso_SparseMatrix_setValues(Paso_SparseMatrix*,double); |
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void Paso_SparseMatrix_saveMM_CSC(Paso_SparseMatrix *, FILE *); |
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/* |
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void Paso_SparseMatrix_add(Paso_SparseMatrix*,dim_t,index_t*, dim_t,dim_t,index_t*,dim_t, double*); |
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Paso_SparseMatrix* Paso_SparseMatrix_loadMM_toCSR(char *); |
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*/ |
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#endif /* #ifndef INC_PASO_SPARSEMATRIX */ |
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