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

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Revision 155 - (hide annotations)
Wed Nov 9 02:02:19 2005 UTC (13 years, 10 months ago) by jgs
File MIME type: text/plain
File size: 1926 byte(s)
move all directories from trunk/esys2 into trunk and remove esys2

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     /* Typically INDEX_OFFSET and PTR_OFFSET are 1 if the matrix is
22     handed over to a library written in FORTRAN. */
23    
24     #define INDEX_OFFSET 0
25     #define PTR_OFFSET 0
26    
27     typedef struct Paso_SystemMatrixPattern {
28     dim_t n_ptr;
29     dim_t n_index;
30     index_t* ptr;
31     index_t* index;
32     dim_t len;
33     dim_t reference_counter;
34    
35     } Paso_SystemMatrixPattern;
36    
37    
38     /* interfaces: */
39    
40     Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_alloc(dim_t, index_t*,index_t*);
41     Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_reference(Paso_SystemMatrixPattern*);
42     void Paso_SystemMatrixPattern_dealloc(Paso_SystemMatrixPattern*);
43     int Paso_comparIndex(const void *,const void *);
44     Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_getSubpattern(Paso_SystemMatrixPattern*,dim_t,index_t*,index_t*);
45     void Paso_SystemMatrixPattern_mis(Paso_SystemMatrixPattern* pattern_p, index_t* mis_marker);
46     Paso_SystemMatrixPattern* Paso_SystemMatrixPattern_unrollBlocks(Paso_SystemMatrixPattern*, dim_t,dim_t);
47    
48     #endif /* #ifndef INC_PASO_SYSTEMPATTERN */
49    
50     /*
51     * $Log$
52     * Revision 1.2 2005/09/15 03:44:38 jgs
53     * Merge of development branch dev-02 back to main trunk on 2005-09-15
54     *
55     * Revision 1.1.2.1 2005/09/05 06:29:47 gross
56     * These files have been extracted from finley to define a stand alone libray for iterative
57     * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
58     * has not been tested yet.
59     *
60     *
61     */

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