escript  Revision_
UMFPACK.h
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1 
2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2018 by The University of Queensland
5 * http://www.uq.edu.au
6 *
7 * Primary Business: Queensland, Australia
8 * Licensed under the Apache License, version 2.0
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 * Development 2012-2013 by School of Earth Sciences
13 * Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 *
15 *****************************************************************************/
16 
17 
18 /****************************************************************************/
19 
20 /* Paso: interface to UMFPACK sparse solver */
21 
22 /****************************************************************************/
23 
24 /* Copyrights by ACcESS Australia 2006 */
25 /* Author: Lutz Gross, l.gross@uq.edu.au */
26 
27 /****************************************************************************/
28 
29 #ifndef __PASO_UMFPACK_H__
30 #define __PASO_UMFPACK_H__
31 
32 #include "SparseMatrix.h"
33 
34 #ifdef ESYS_HAVE_UMFPACK
35 #include <umfpack.h>
36 #endif
37 
38 namespace paso {
39 
40 struct UMFPACK_Handler {
41  void *symbolic;
42  void *numeric;
43 };
44 
45 void UMFPACK_free(SparseMatrix* A);
46 void UMFPACK_solve(SparseMatrix_ptr A, double* out, double* in,
47  dim_t numRefinements, bool verbose);
48 
49 } // namespace paso
50 
51 #endif // __PASO_UMFPACK_H__
52 
MATRIX_FORMAT_BLK1
#define MATRIX_FORMAT_BLK1
Definition: Paso.h:62
paso::UMFPACK_free
void UMFPACK_free(SparseMatrix *A)
frees any UMFPACK related data from the matrix
Definition: UMFPACK.cpp:46
message
Definition: blocktools.h:67
MATRIX_FORMAT_CSC
#define MATRIX_FORMAT_CSC
Definition: Paso.h:61
UMFPACK.h
SparseMatrix.h
Options.h
Paso.h
escript::DataTypes::dim_t
index_t dim_t
Definition: DataTypes.h:87
paso::UMFPACK_solve
void UMFPACK_solve(SparseMatrix_ptr A, double *out, double *in, dim_t numRefinements, bool verbose)
calls the solver
Definition: UMFPACK.cpp:66
paso::UMFPACK_Handler::symbolic
void * symbolic
Definition: UMFPACK.h:64
PASO_UMFPACK
#define PASO_UMFPACK
Definition: Options.h:49
paso::UMFPACK_Handler
Definition: UMFPACK.h:51
paso::SparseMatrix_ptr
boost::shared_ptr< SparseMatrix > SparseMatrix_ptr
Definition: SparseMatrix.h:46
paso::UMFPACK_Handler::numeric
void * numeric
Definition: UMFPACK.h:65
escript::gettime
double gettime()
returns the current ticks for timing
Definition: EsysMPI.h:185
PasoException.h
paso
Definition: BiCGStab.cpp:25