/[escript]/trunk/paso/src/SystemMatrix_setValues.c
ViewVC logotype

Contents of /trunk/paso/src/SystemMatrix_setValues.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 415 - (show annotations)
Wed Jan 4 05:37:33 2006 UTC (13 years, 9 months ago) by gross
File MIME type: text/plain
File size: 1411 byte(s)
a better way of representing the matrix format type is introduced. this is needed for the Paradiso and UMFPACK interface
1 /* $Id$ */
2
3 /**************************************************************/
4
5 /* Paso: SystemMatrix : */
6 /* sets the values of the system matrix to a value */
7
8 /**************************************************************/
9
10 /* Copyrights by ACcESS Australia 2003,2004,2005 */
11 /* Author: gross@access.edu.au */
12
13 /**************************************************************/
14
15 #include "Paso.h"
16 #include "SystemMatrix.h"
17
18 /**************************************************************/
19
20 void Paso_SystemMatrix_setValues(Paso_SystemMatrix* in,double value) {
21
22 index_t index_offset=(in->type & MATRIX_FORMAT_OFFSET1 ? 1:0);
23 dim_t i,j;
24 index_t iptr;
25 #pragma omp parallel for private(i,iptr,j) schedule(static)
26 for (i=0;i< in->pattern->n_ptr;++i) {
27 for (iptr=(in->pattern->ptr[i])-index_offset;iptr<(in->pattern->ptr[i+1])-index_offset;++iptr) {
28 for (j=0;j<(in->block_size);++j) in->val[iptr*(in->block_size)+j]=value;
29 }
30 }
31 in->normalizer_is_valid=FALSE;
32 }
33 /*
34 * $Log$
35 * Revision 1.2 2005/09/15 03:44:39 jgs
36 * Merge of development branch dev-02 back to main trunk on 2005-09-15
37 *
38 * Revision 1.1.2.1 2005/09/05 06:29:48 gross
39 * These files have been extracted from finley to define a stand alone libray for iterative
40 * linear solvers on the ALTIX. main entry through Paso_solve. this version compiles but
41 * has not been tested yet.
42 *
43 *
44 */

Properties

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

  ViewVC Help
Powered by ViewVC 1.1.26