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

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Revision 155 - (show annotations)
Wed Nov 9 02:02:19 2005 UTC (13 years, 9 months ago) by jgs
File MIME type: text/plain
File size: 2063 byte(s)
move all directories from trunk/esys2 into trunk and remove esys2

1 /* $Id$ */
2
3 /**************************************************************/
4
5 /* Paso: SystemMatrix and SystemVector */
6
7 /**************************************************************/
8
9 /* Copyrights by ACcESS Australia 2003,2004,2005 */
10 /* Author: gross@access.edu.au */
11
12 /**************************************************************/
13
14 #ifndef INC_PASO_OPTIONS
15 #define INC_PASO_OPTIONS
16
17 /* solver options */
18
19 #define PASO_DEFAULT 0
20 #define PASO_DIRECT 1
21 #define PASO_CHOLEVSKY 2
22 #define PASO_PCG 3
23 #define PASO_CR 4
24 #define PASO_CGS 5
25 #define PASO_BICGSTAB 6
26 #define PASO_SSOR 7
27 #define PASO_ILU0 8
28 #define PASO_ILUT 9
29 #define PASO_JACOBI 10
30 #define PASO_GMRES 11
31 #define PASO_PRES20 12
32 #define PASO_LUMPING 13
33 #define PASO_SCSL 14
34 #define PASO_MKL 15
35 #define PASO_UMFPACK 16
36 #define PASO_NO_REORDERING 17
37 #define PASO_MINIMUM_FILL_IN 18
38 #define PASO_NESTED_DISSECTION 19
39 #define PASO_ITERATIVE 20
40 #define PASO_PASO 21
41
42
43 typedef struct {
44 index_t method;
45 index_t package;
46 bool_t symmetric;
47 double tolerance;
48
49 bool_t verbose;
50 bool_t reordering;
51 double final_residual;
52 index_t preconditioner;
53 dim_t iter_max;
54 dim_t iter;
55 double drop_tolerance;
56 double drop_storage;
57 dim_t truncation;
58 dim_t restart;
59
60
61 } Paso_Options;
62
63 /* interfaces: */
64
65 void Paso_Options_setDefaults(Paso_Options* in);
66 index_t Paso_Options_getPackage(index_t solver,index_t package, bool_t symmetry);
67 index_t Paso_Options_getSolver(index_t solver,index_t package, bool_t symmetry);
68
69
70 #endif /* #ifndef INC_PASO_OPTIONS */
71
72
73
74 /*
75 * $Log$
76 * Revision 1.2 2005/09/15 03:44:38 jgs
77 * Merge of development branch dev-02 back to main trunk on 2005-09-15
78 *
79 * Revision 1.1.2.2 2005/09/07 00:59:08 gross
80 * some inconsistent renaming fixed to make the linking work.
81 *
82 * Revision 1.1.2.1 2005/09/05 06:29:46 gross
83 * These files have been extracted from finley to define a stand alone libray for iterative
84 * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
85 * has not been tested yet.
86 *
87 *
88 */

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