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

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Revision 1476 - (hide annotations)
Mon Apr 7 23:38:50 2008 UTC (11 years, 7 months ago) by gross
File MIME type: text/plain
File size: 2676 byte(s)
Jacobian-free Newton method added to Paso
1 ksteube 1312
2 jgs 150 /* $Id$ */
3    
4 ksteube 1312 /*******************************************************
5     *
6     * Copyright 2003-2007 by ACceSS MNRF
7     * Copyright 2007 by University of Queensland
8     *
9     * http://esscc.uq.edu.au
10     * Primary Business: Queensland, Australia
11     * Licensed under the Open Software License version 3.0
12     * http://www.opensource.org/licenses/osl-3.0.php
13     *
14     *******************************************************/
15 dhawcroft 631
16 jgs 150 /**************************************************************/
17    
18     /* Paso: SystemMatrix and SystemVector */
19    
20     /**************************************************************/
21    
22     /* Copyrights by ACcESS Australia 2003,2004,2005 */
23     /* Author: gross@access.edu.au */
24    
25     /**************************************************************/
26    
27     #ifndef INC_PASO_OPTIONS
28     #define INC_PASO_OPTIONS
29    
30     /* solver options */
31    
32     #define PASO_DEFAULT 0
33     #define PASO_DIRECT 1
34     #define PASO_CHOLEVSKY 2
35     #define PASO_PCG 3
36     #define PASO_CR 4
37     #define PASO_CGS 5
38     #define PASO_BICGSTAB 6
39     #define PASO_SSOR 7
40     #define PASO_ILU0 8
41     #define PASO_ILUT 9
42     #define PASO_JACOBI 10
43     #define PASO_GMRES 11
44     #define PASO_PRES20 12
45     #define PASO_LUMPING 13
46     #define PASO_SCSL 14
47     #define PASO_MKL 15
48     #define PASO_UMFPACK 16
49     #define PASO_NO_REORDERING 17
50     #define PASO_MINIMUM_FILL_IN 18
51     #define PASO_NESTED_DISSECTION 19
52     #define PASO_ITERATIVE 20
53     #define PASO_PASO 21
54 gross 430 #define PASO_RILU 22
55     #define PASO_AMG 23
56 ksteube 1312 #define PASO_TRILINOS 24
57 jgs 150
58    
59     typedef struct {
60     index_t method;
61     index_t package;
62     bool_t symmetric;
63     double tolerance;
64 gross 1476 double absolute_tolerance;
65     double inner_tolerance;
66     bool_t adapt_inner_tolerance;
67 jgs 150
68     bool_t verbose;
69     bool_t reordering;
70     double final_residual;
71     index_t preconditioner;
72     dim_t iter_max;
73 gross 1476 dim_t inner_iter_max;
74 jgs 150 dim_t iter;
75     double drop_tolerance;
76     double drop_storage;
77     dim_t truncation;
78     dim_t restart;
79    
80    
81     } Paso_Options;
82    
83     /* interfaces: */
84    
85     void Paso_Options_setDefaults(Paso_Options* in);
86     index_t Paso_Options_getPackage(index_t solver,index_t package, bool_t symmetry);
87     index_t Paso_Options_getSolver(index_t solver,index_t package, bool_t symmetry);
88    
89    
90     #endif /* #ifndef INC_PASO_OPTIONS */
91    
92    
93    
94     /*
95     * $Log$
96     * Revision 1.2 2005/09/15 03:44:38 jgs
97     * Merge of development branch dev-02 back to main trunk on 2005-09-15
98     *
99     * Revision 1.1.2.2 2005/09/07 00:59:08 gross
100     * some inconsistent renaming fixed to make the linking work.
101     *
102     * Revision 1.1.2.1 2005/09/05 06:29:46 gross
103     * These files have been extracted from finley to define a stand alone libray for iterative
104     * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
105     * has not been tested yet.
106     *
107     *
108     */

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