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/***************************************************************************** |
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* |
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* Copyright (c) 2003-2013 by University of Queensland |
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* http://www.uq.edu.au |
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* |
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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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* Development until 2012 by Earth Systems Science Computational Center (ESSCC) |
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* Development since 2012 by School of Earth Sciences |
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* |
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*****************************************************************************/ |
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/************************************************************************************/ |
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/* Paso: SystemMatrix and SystemVector */ |
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/************************************************************************************/ |
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/* Copyrights by ACcESS Australia 2003,2004,2005,2006 */ |
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/* Author: Lutz Gross, l.gross@uq.edu.au */ |
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/************************************************************************************/ |
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#ifndef INC_PASO_SYSTEMMATRIX |
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#define INC_PASO_SYSTEMMATRIX |
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#include "Common.h" |
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#include "SparseMatrix.h" |
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#include "SystemMatrixPattern.h" |
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#include "Options.h" |
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#include "esysUtils/Esys_MPI.h" |
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#include "Paso.h" |
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#include "Coupler.h" |
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/************************************************************************************/ |
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/* this struct holds a stiffness matrix: */ |
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typedef int Paso_SystemMatrixType; |
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typedef struct Paso_SystemMatrix { |
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Paso_SystemMatrixType type; |
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Paso_SystemMatrixPattern *pattern; |
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dim_t reference_counter; |
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dim_t logical_row_block_size; |
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dim_t logical_col_block_size; |
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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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Paso_Distribution *row_distribution; |
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Paso_Distribution *col_distribution; |
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Esys_MPIInfo *mpi_info; |
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Paso_Coupler* col_coupler; |
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Paso_Coupler* row_coupler; |
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/* this comes into play when PASO is used */ |
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Paso_SparseMatrix* mainBlock; /* main block */ |
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Paso_SparseMatrix* col_coupleBlock; /* coupling to neighbouring processors (row - col) */ |
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Paso_SparseMatrix* row_coupleBlock; /* coupling to neighbouring processors (col - row) */ |
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Paso_SparseMatrix* remote_coupleBlock; /* coupling of rows-cols on neighbouring processors |
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don't assume that this is set */ |
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bool_t is_balanced; |
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double *balance_vector; /* matrix may be balanced by a diagonal matrix D=diagonal(balance_vector) |
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if is_balanced is set, the matrix stored is D*A*D where A is the original matrix. |
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When the system of linear equations is solved we solve D*A*D*y=c. |
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So to solve A*x=b one needs to set c=D*b and x=D*y. */ |
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index_t *global_id; /* store the global ids for all cols in col_couplerBlock */ |
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index_t solver_package; /* package controlling the solver pointer */ |
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void* solver_p; /* pointer to data needed by a solver */ |
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/* this is only used for a trilinos matrix */ |
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void *trilinos_data; |
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} Paso_SystemMatrix; |
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/* interfaces: */ |
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PASO_DLL_API |
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Paso_SystemMatrix* Paso_SystemMatrix_alloc(Paso_SystemMatrixType,Paso_SystemMatrixPattern*,dim_t,dim_t, const bool_t patternIsUnrolled); |
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PASO_DLL_API |
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Paso_SystemMatrix* Paso_SystemMatrix_getReference(Paso_SystemMatrix*); |
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PASO_DLL_API |
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void Paso_SystemMatrix_free(Paso_SystemMatrix*); |
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PASO_DLL_API |
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void Paso_SystemMatrix_MatrixVector(const double alpha, Paso_SystemMatrix* A, const double* in, const double beta, double* out); |
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PASO_DLL_API |
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void Paso_SystemMatrix_MatrixVector_CSR_OFFSET0(double alpha, Paso_SystemMatrix* A, const double* in, const double beta, double* out); |
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PASO_DLL_API |
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void Paso_SystemMatrix_nullifyRowsAndCols(Paso_SystemMatrix* A, double* mask_row, double* mask_col, double main_diagonal_value); |
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PASO_DLL_API |
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void Paso_SystemMatrix_applyBalanceInPlace(const Paso_SystemMatrix* A, double* x, const bool_t RHS); |
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PASO_DLL_API |
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void Paso_SystemMatrix_applyBalance(const Paso_SystemMatrix* A, double* x_out, const double* x, const bool_t RHS); |
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PASO_DLL_API |
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void Paso_SystemMatrix_balance(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_solve(Paso_SystemMatrix* A, double* out, double* in, Paso_Options* options); |
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PASO_DLL_API |
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void Paso_solve_free(Paso_SystemMatrix* in); |
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PASO_DLL_API |
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void Paso_SystemMatrix_startCollect(Paso_SystemMatrix* A,const double* in); |
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PASO_DLL_API |
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double* Paso_SystemMatrix_finishCollect(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_startColCollect(Paso_SystemMatrix* A,const double* in); |
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PASO_DLL_API |
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double* Paso_SystemMatrix_finishColCollect(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_startRowCollect(Paso_SystemMatrix* A,const double* in); |
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PASO_DLL_API |
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double* Paso_SystemMatrix_finishRowCollect(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getTotalNumRows(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getTotalNumCols(const Paso_SystemMatrix*); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getGlobalNumRows(const Paso_SystemMatrix*); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getGlobalNumCols(const Paso_SystemMatrix*); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getGlobalTotalNumRows(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getGlobalTotalNumCols(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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double Paso_SystemMatrix_getGlobalSize(const Paso_SystemMatrix*A); |
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PASO_DLL_API |
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double Paso_SystemMatrix_getSparsity(const Paso_SystemMatrix*A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getNumRows(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getNumCols(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getRowOverlap(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getColOverlap(const Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_saveMM(Paso_SystemMatrix *, char *); |
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PASO_DLL_API |
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void Paso_SystemMatrix_saveHB(Paso_SystemMatrix *, char *); |
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PASO_DLL_API |
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Paso_SystemMatrix* Paso_SystemMatrix_loadMM_toCSR(char *); |
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PASO_DLL_API |
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Paso_SystemMatrix* Paso_SystemMatrix_loadMM_toCSC(char *); |
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PASO_DLL_API |
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void Paso_RHS_loadMM_toCSR( char *fileName_p, double *b, dim_t size); |
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PASO_DLL_API |
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int Paso_SystemMatrix_getSystemMatrixTypeId(const index_t solver,const index_t preconditioner, const index_t package,const bool_t symmetry, Esys_MPIInfo *mpi_info); |
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PASO_DLL_API |
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dim_t Paso_SystemMatrix_getNumOutput(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_setValues(Paso_SystemMatrix*,double); |
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PASO_DLL_API |
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void Paso_SystemMatrix_add(Paso_SystemMatrix*,dim_t,index_t*, dim_t,dim_t,index_t*,dim_t, double*); |
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PASO_DLL_API |
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void Paso_SystemMatrix_rowSum(Paso_SystemMatrix* A, double* row_sum); |
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PASO_DLL_API |
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void Paso_SystemMatrix_nullifyRows(Paso_SystemMatrix* A, double* mask_row, double main_diagonal_value); |
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PASO_DLL_API |
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void Paso_SystemMatrix_makeZeroRowSums(Paso_SystemMatrix * A_p, double* left_over); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyBlockFromMainDiagonal(Paso_SystemMatrix * A_p, double* out); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyBlockToMainDiagonal(Paso_SystemMatrix * A_p, const double* in); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyFromMainDiagonal(Paso_SystemMatrix * A_p, double* out); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyToMainDiagonal(Paso_SystemMatrix * A_p, const double* in); |
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PASO_DLL_API |
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void Paso_SystemMatrix_solvePreconditioner(Paso_SystemMatrix* A,double* x,double* b); |
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PASO_DLL_API |
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void Paso_SystemMatrix_setPreconditioner(Paso_SystemMatrix* A,Paso_Options* options); |
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PASO_DLL_API |
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void Paso_SystemMatrix_freePreconditioner(Paso_SystemMatrix* A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyColCoupleBlock(Paso_SystemMatrix *A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyRemoteCoupleBlock(Paso_SystemMatrix *A, const bool_t recreatePattern); |
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PASO_DLL_API |
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void Paso_SystemMatrix_fillWithGlobalCoordinates(Paso_SystemMatrix *A, const double f1); |
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PASO_DLL_API |
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void Paso_SystemMatrix_print(Paso_SystemMatrix *A); |
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PASO_DLL_API |
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void Paso_SystemMatrix_mergeMainAndCouple(Paso_SystemMatrix *A, index_t **p_ptr, index_t **p_idx, double **p_val); |
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PASO_DLL_API |
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void Paso_SystemMatrix_mergeMainAndCouple_CSR_OFFSET0(Paso_SystemMatrix* A, index_t** p_ptr, index_t** p_idx, double** p_val); |
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void Paso_SystemMatrix_mergeMainAndCouple_CSR_OFFSET0_Block(Paso_SystemMatrix* A, index_t** p_ptr, index_t** p_idx, double** p_val); |
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PASO_DLL_API |
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void Paso_SystemMatrix_mergeMainAndCouple_CSC_OFFSET1(Paso_SystemMatrix *A, index_t **p_ptr, index_t **p_idx, double **p_val); |
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PASO_DLL_API |
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void Paso_SystemMatrix_copyMain_CSC_OFFSET1(Paso_SystemMatrix* A, index_t** p_ptr, index_t** p_idx, double** p_val); |
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void Paso_SystemMatrix_extendedRowsForST(Paso_SystemMatrix* A, dim_t* degree_ST, index_t* offset_ST, index_t* ST); |
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#endif /* #ifndef INC_PASO_SYSTEMMATRIX */ |
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