/[escript]/trunk/paso/src/SystemMatrixPattern.h
ViewVC logotype

Annotation of /trunk/paso/src/SystemMatrixPattern.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 415 - (hide annotations)
Wed Jan 4 05:37:33 2006 UTC (14 years, 2 months ago) by gross
File MIME type: text/plain
File size: 1882 byte(s)
a better way of representing the matrix format type is introduced. this is needed for the Paradiso and UMFPACK interface
1 jgs 150 /* $Id$ */
2    
3     /**************************************************************/
4    
5     /* Paso: system matrix pattern */
6    
7     /**************************************************************/
8    
9     /* Copyrights by ACcESS Australia 2004,2005 */
10     /* Author: gross@access.edu.au */
11    
12     /**************************************************************/
13    
14     #ifndef INC_PASO_SYSTEMMATRIXPATTERN
15     #define INC_PASO_SYSTEMMATRIXPATTERN
16    
17     #include "Common.h"
18    
19     /**************************************************************/
20    
21 gross 415 #define PATTERN_FORMAT_DEFAULT 0
22     #define PATTERN_FORMAT_SYM 1
23     #define PATTERN_FORMAT_OFFSET1 2
24 jgs 150
25     typedef struct Paso_SystemMatrixPattern {
26 gross 415 int type;
27 jgs 150 dim_t n_ptr;
28     dim_t n_index;
29     index_t* ptr;
30     index_t* index;
31     dim_t len;
32     dim_t reference_counter;
33    
34     } Paso_SystemMatrixPattern;
35    
36    
37     /* interfaces: */
38    
39 gross 415 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_alloc(int ,dim_t, index_t*,index_t*);
40 jgs 150 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_reference(Paso_SystemMatrixPattern*);
41     void Paso_SystemMatrixPattern_dealloc(Paso_SystemMatrixPattern*);
42     int Paso_comparIndex(const void *,const void *);
43     Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_getSubpattern(Paso_SystemMatrixPattern*,dim_t,index_t*,index_t*);
44     void Paso_SystemMatrixPattern_mis(Paso_SystemMatrixPattern* pattern_p, index_t* mis_marker);
45 gross 415 Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_unrollBlocks(Paso_SystemMatrixPattern*,int, dim_t,dim_t);
46 jgs 150
47     #endif /* #ifndef INC_PASO_SYSTEMPATTERN */
48    
49     /*
50     * $Log$
51     * Revision 1.2 2005/09/15 03:44:38 jgs
52     * Merge of development branch dev-02 back to main trunk on 2005-09-15
53     *
54     * Revision 1.1.2.1 2005/09/05 06:29:47 gross
55     * These files have been extracted from finley to define a stand alone libray for iterative
56     * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
57     * has not been tested yet.
58     *
59     *
60     */

Properties

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

  ViewVC Help
Powered by ViewVC 1.1.26