UMFPACK.h
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/*****************************************************************************
*
* Copyright (c) 2003-2020 by The University of Queensland
* http://www.uq.edu.au
*
* Primary Business: Queensland, Australia
* Licensed under the Apache License, version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Development until 2012 by Earth Systems Science Computational Center (ESSCC)
* Development 2012-2013 by School of Earth Sciences
* Development from 2014-2017 by Centre for Geoscience Computing (GeoComp)
* Development from 2019 by School of Earth and Environmental Sciences
**
*****************************************************************************/
/****************************************************************************/
/* Paso: interface to UMFPACK sparse solver */
/****************************************************************************/
/* Copyrights by ACcESS Australia 2006 */
/* Author: Lutz Gross, l.gross@uq.edu.au */
/****************************************************************************/
#ifndef __PASO_UMFPACK_H__
#define __PASO_UMFPACK_H__
#include "SparseMatrix.h"
#ifdef ESYS_HAVE_UMFPACK
#include <umfpack.h>
#endif
namespace paso {
struct UMFPACK_Handler {
void *symbolic;
void *numeric;
};
void PASO_DLL_API UMFPACK_free(SparseMatrix<double>* A);
void PASO_DLL_API UMFPACK_free(SparseMatrix<cplx_t>* A);
void PASO_DLL_API UMFPACK_solve(SparseMatrix_ptr<double> A, double* out, double* in,
dim_t numRefinements, bool verbose);
void PASO_DLL_API UMFPACK_solve(SparseMatrix_ptr<cplx_t> A, cplx_t* out, cplx_t* in,
dim_t numRefinements, bool verbose);
} // namespace paso
#endif // __PASO_UMFPACK_H__
SparseMatrix.h
escript::DataTypes::cplx_t
std::complex< real_t > cplx_t
complex data type
Definition: DataTypes.h:55
escript::DataTypes::dim_t
index_t dim_t
Definition: DataTypes.h:66
paso
Definition: BiCGStab.cpp:25
paso::SparseMatrix_ptr
boost::shared_ptr< SparseMatrix< T > > SparseMatrix_ptr
Definition: SparseMatrix.h:37
paso::UMFPACK_free
void UMFPACK_free(SparseMatrix< double > *A)
frees any UMFPACK related data from the matrix
Definition: UMFPACK.cpp:35
paso::UMFPACK_solve
void UMFPACK_solve(SparseMatrix_ptr< double > A, double *out, double *in, dim_t numRefinements, bool verbose)
calls the solver
Definition: UMFPACK.cpp:55
PASO_DLL_API
#define PASO_DLL_API
Definition: paso/src/system_dep.h:29
paso::SparseMatrix
Definition: SparseMatrix.h:45
paso::UMFPACK_Handler
Definition: UMFPACK.h:41
paso::UMFPACK_Handler::numeric
void * numeric
Definition: UMFPACK.h:43
paso::UMFPACK_Handler::symbolic
void * symbolic
Definition: UMFPACK.h:42