/[escript]/trunk/paso/src/solve.c
ViewVC logotype

Contents of /trunk/paso/src/solve.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1028 - (show annotations)
Wed Mar 14 00:15:24 2007 UTC (12 years, 5 months ago) by gross
File MIME type: text/plain
File size: 3688 byte(s)
modifications to be compliant with _WIN32. The substitutes for asinh, acosh, atanh are still missing (erf will through an exception)
1 /* $Id$ */
2
3
4 /*
5 ********************************************************************************
6 * Copyright 2006 by ACcESS MNRF *
7 * *
8 * http://www.access.edu.au *
9 * Primary Business: Queensland, Australia *
10 * Licensed under the Open Software License version 3.0 *
11 * http://www.opensource.org/licenses/osl-3.0.php *
12 ********************************************************************************
13 */
14
15 /**************************************************************/
16
17 /* Paso: interface to the direct solvers */
18
19 /**************************************************************/
20
21 /* Copyrights by ACcESS Australia 2003 */
22 /* Author: gross@access.edu.au */
23
24 /**************************************************************/
25
26 #include "Paso.h"
27 #include "performance.h"
28 #include "Solver.h"
29
30 #ifdef SCSL
31 #include "SCSL.h"
32 #endif
33
34 #ifdef MKL
35 #include "MKL.h"
36 #endif
37
38 #ifdef UMFPACK
39 #include "UMFPACK.h"
40 #endif
41
42 /**************************************************************/
43
44 void Paso_solve(Paso_SystemMatrix* A,
45 double* out,
46 double* in,
47 Paso_Options* options) {
48 Paso_Performance pp;
49 index_t package;
50 Paso_resetError();
51 if (A->num_rows!=A->num_cols || A->col_block_size!=A->row_block_size) {
52 Paso_setError(VALUE_ERROR,"Paso_solve: matrix has to be a square matrix.");
53 return;
54 }
55 Performance_open(&pp,options->verbose);
56 package=Paso_Options_getPackage(options->method,options->package,options->symmetric);
57 if (Paso_noError()) {
58 switch(package) {
59
60 case PASO_PASO:
61 Paso_Solver(A,out,in,options,&pp);
62 A->solver_package=PASO_PASO;
63 break;
64
65 #ifdef SCSL
66 case PASO_SCSL:
67 Paso_SCSL(A,out,in,options,&pp);
68 A->solver_package=PASO_SCSL;
69 break;
70 #endif
71
72
73 #ifdef MKL
74 case PASO_MKL:
75 Paso_MKL(A,out,in,options,&pp);
76 A->solver_package=PASO_MKL;
77 break;
78 #endif
79
80 #ifdef UMFPACK
81 case PASO_UMFPACK:
82 Paso_UMFPACK(A,out,in,options,&pp);
83 A->solver_package=PASO_UMFPACK;
84 break;
85 #endif
86
87 default:
88 Paso_setError(VALUE_ERROR,"Paso_solve: unknown package code");
89 break;
90 }
91 }
92 Performance_close(&pp,options->verbose);
93 return;
94 }
95
96 /* free memory possibly resereved for a recall */
97
98 void Paso_solve_free(Paso_SystemMatrix* in) {
99
100 switch(in->solver_package) {
101
102 case PASO_PASO:
103 Paso_Solver_free(in);
104 break;
105
106 #ifdef SCSL
107 case PASO_SCSL:
108 Paso_SCSL_free(in);
109 break;
110 #endif
111
112
113 #ifdef MKL
114 case PASO_MKL:
115 Paso_MKL_free(in);
116 break;
117 #endif
118
119 #ifdef UMFPACK
120 case PASO_UMFPACK:
121 Paso_UMFPACK_free(in);
122 break;
123 #endif
124 }
125 }
126 /*
127 * $Log$
128 * Revision 1.2 2005/09/15 03:44:39 jgs
129 * Merge of development branch dev-02 back to main trunk on 2005-09-15
130 *
131 * Revision 1.1.2.2 2005/09/07 00:59:08 gross
132 * some inconsistent renaming fixed to make the linking work.
133 *
134 * Revision 1.1.2.1 2005/09/05 06:29:49 gross
135 * These files have been extracted from finley to define a stand alone libray for iterative
136 * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
137 * has not been tested yet.
138 *
139 *
140 */

Properties

Name Value
svn:eol-style native
svn:keywords Author Date Id Revision

  ViewVC Help
Powered by ViewVC 1.1.26