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

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Revision 633 - (show annotations)
Thu Mar 23 05:37:00 2006 UTC (13 years, 4 months ago) by dhawcroft
File MIME type: text/plain
File size: 2527 byte(s)


1 /* $Id$ */
2
3 /*
4 ********************************************************************************
5 * Copyright 2006 by ACcESS MNRF *
6 * *
7 * http://www.access.edu.au *
8 * Primary Business: Queensland, Australia *
9 * Licensed under the Open Software License version 3.0 *
10 * http://www.opensource.org/licenses/osl-3.0.php *
11 ********************************************************************************
12 */
13
14 /**************************************************************/
15
16 /* Paso: system matrix pattern */
17
18 /**************************************************************/
19
20 /* Copyrights by ACcESS Australia 2004,2005 */
21 /* Author: gross@access.edu.au */
22
23 /**************************************************************/
24
25 #ifndef INC_PASO_SYSTEMMATRIXPATTERN
26 #define INC_PASO_SYSTEMMATRIXPATTERN
27
28 #include "Common.h"
29
30 /**************************************************************/
31
32 #define PATTERN_FORMAT_DEFAULT 0
33 #define PATTERN_FORMAT_SYM 1
34 #define PATTERN_FORMAT_OFFSET1 2
35
36 typedef struct Paso_SystemMatrixPattern {
37 int type;
38 dim_t n_ptr;
39 dim_t n_index;
40 index_t* ptr;
41 index_t* index;
42 dim_t len;
43 dim_t reference_counter;
44
45 } Paso_SystemMatrixPattern;
46
47
48 /* interfaces: */
49
50 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_alloc(int ,dim_t, index_t*,index_t*);
51 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_reference(Paso_SystemMatrixPattern*);
52 void Paso_SystemMatrixPattern_dealloc(Paso_SystemMatrixPattern*);
53 int Paso_comparIndex(const void *,const void *);
54 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_getSubpattern(Paso_SystemMatrixPattern*,dim_t,index_t*,index_t*);
55 void Paso_SystemMatrixPattern_mis(Paso_SystemMatrixPattern* pattern_p, index_t* mis_marker);
56 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_unrollBlocks(Paso_SystemMatrixPattern*,int, dim_t,dim_t);
57
58 #endif /* #ifndef INC_PASO_SYSTEMPATTERN */
59
60 /*
61 * $Log$
62 * Revision 1.2 2005/09/15 03:44:38 jgs
63 * Merge of development branch dev-02 back to main trunk on 2005-09-15
64 *
65 * Revision 1.1.2.1 2005/09/05 06:29:47 gross
66 * These files have been extracted from finley to define a stand alone libray for iterative
67 * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
68 * has not been tested yet.
69 *
70 *
71 */

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