/[escript]/trunk/paso/src/UMFPACK.h
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Contents of /trunk/paso/src/UMFPACK.h

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Revision 6939 - (show annotations)
Mon Jan 20 03:37:18 2020 UTC (8 months ago) by uqaeller
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Updated the copyright header.


1
2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2020 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 2014-2017 by Centre for Geoscience Computing (GeoComp)
14 * Development from 2019 by School of Earth and Environmental Sciences
15 **
16 *****************************************************************************/
17
18
19 /****************************************************************************/
20
21 /* Paso: interface to UMFPACK sparse solver */
22
23 /****************************************************************************/
24
25 /* Copyrights by ACcESS Australia 2006 */
26 /* Author: Lutz Gross, l.gross@uq.edu.au */
27
28 /****************************************************************************/
29
30 #ifndef __PASO_UMFPACK_H__
31 #define __PASO_UMFPACK_H__
32
33 #include "SparseMatrix.h"
34
35 #ifdef ESYS_HAVE_UMFPACK
36 #include <umfpack.h>
37 #endif
38
39 namespace paso {
40
41 struct UMFPACK_Handler {
42 void *symbolic;
43 void *numeric;
44 };
45
46 void UMFPACK_free(SparseMatrix* A);
47 void UMFPACK_solve(SparseMatrix_ptr A, double* out, double* in,
48 dim_t numRefinements, bool verbose);
49
50 } // namespace paso
51
52 #endif // __PASO_UMFPACK_H__
53

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