资源简介
UMFPACK包及已经编译好的Windows下的lib.
代码片段和文件信息
/* ========================================================================= */
/* === AMD demo main program =============================================== */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
/* AMD Copyright (c) by Timothy A. Davis */
/* Patrick R. Amestoy and Iain S. Duff. See ../README.txt for License. */
/* email: davis at cise.ufl.edu CISE Department Univ. of Florida. */
/* web: http://www.cise.ufl.edu/research/sparse/amd */
/* ------------------------------------------------------------------------- */
/* A simple C main program that illustrates the use of the ANSI C interface
* to AMD.
*/
#include “amd.h“
#include
#include
int main (void)
{
/* The symmetric can_24 Harwell/Boeing matrix including upper and lower
* triangular parts and the diagonal entries. Note that this matrix is
* 0-based with row and column indices in the range 0 to n-1. */
int n = 24 nz
Ap [ ] = { 0 9 15 21 27 33 39 48 57 61 70 76 82 88 94 100
106 110 119 128 137 143 152 156 160 }
Ai [ ] = {
/* column 0: */ 0 5 6 12 13 17 18 19 21
/* column 1: */ 1 8 9 13 14 17
/* column 2: */ 2 6 11 20 21 22
/* column 3: */ 3 7 10 15 18 19
/* column 4: */ 4 7 9 14 15 16
/* column 5: */ 0 5 6 12 13 17
/* column 6: */ 0 2 5 6 11 12 19 21 23
/* column 7: */ 3 4 7 9 14 15 16 17 18
/* column 8: */ 1 8 9 14
/* column 9: */ 1 4 7 8 9 13 14 17 18
/* column 10: */ 3 10 18 19 20 21
/* column 11: */ 2 6 11 12 21 23
/* column 12: */ 0 5 6 11 12 23
/* column 13: */ 0 1 5 9 13 17
/* column 14: */ 1 4 7 8 9 14
/* column 15: */ 3 4 7 15 16 18
/* column 16: */ 4 7 15 16
/* column 17: */ 0 1 5 7 9 13 17 18 19
/* column 18: */ 0 3 7 9 10 15 17 18 19
/* column 19: */ 0 3 6 10 17 18 19 20 21
/* column 20: */ 2 10 19 20 21 22
/* column 21: */ 0 2 6 10 11 19 20 21 22
/* column 22: */ 2 20 21 22
/* column 23: */ 6 11 12 23 } ;
int P [24] Pinv [24] i j k jnew p inew result ;
double Control [AMD_CONTROL] Info [AMD_INFO] ;
char A [24][24] ;
/* here is an example of how to use AMD_VERSION. This code will work in
* any version of AMD. */
#if defined(AMD_VERSION) && (AMD_VERSION >= AMD_VERSION_CODE(12))
printf (“AMD version %d.%d date: %s\n“ AMD_MAIN_VERSION AMD_SUB_VERSION
AMD_DATE) ;
#else
printf (“AMD version: 1.1 or earlier\n“) ;
#endif
printf (“AMD demo with the 24-by-24 Harwell/Boeing matrix can_24:\n“) ;
/* get the default parameters and print them */
amd_defaults (Control) ;
amd_control (Control) ;
/* print the
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2012-03-12 13:29 UMFPACK_Windows_lib\
目录 0 2012-03-12 13:28 UMFPACK_Windows_lib\AMD\
目录 0 2012-03-12 13:28 UMFPACK_Windows_lib\AMD\Demo\
文件 5632 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_demo.c
文件 7583 2011-12-15 00:54 UMFPACK_Windows_lib\AMD\Demo\amd_demo.out
文件 6238 2007-05-03 23:15 UMFPACK_Windows_lib\AMD\Demo\amd_demo2.c
文件 8960 2011-12-15 00:54 UMFPACK_Windows_lib\AMD\Demo\amd_demo2.out
文件 2157 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_f77cross.f
文件 2020 2005-06-05 05:07 UMFPACK_Windows_lib\AMD\Demo\amd_f77cross.out
文件 6397 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_f77demo.f
文件 11930 2005-06-05 05:07 UMFPACK_Windows_lib\AMD\Demo\amd_f77demo.out
文件 1488 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_f77simple.f
文件 60 2005-06-05 05:07 UMFPACK_Windows_lib\AMD\Demo\amd_f77simple.out
文件 3319 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_f77wrapper.c
文件 5687 2007-05-03 23:16 UMFPACK_Windows_lib\AMD\Demo\amd_l_demo.c
文件 7585 2011-12-15 00:54 UMFPACK_Windows_lib\AMD\Demo\amd_l_demo.out
文件 811 2007-05-03 23:17 UMFPACK_Windows_lib\AMD\Demo\amd_simple.c
文件 50 2009-11-08 01:41 UMFPACK_Windows_lib\AMD\Demo\amd_simple.out
文件 2915 2011-12-09 00:09 UMFPACK_Windows_lib\AMD\Demo\Makefile
目录 0 2012-03-12 13:28 UMFPACK_Windows_lib\AMD\Doc\
文件 2499 2005-06-05 05:05 UMFPACK_Windows_lib\AMD\Doc\AMD_UserGuide.bib
文件 169135 2011-12-13 00:17 UMFPACK_Windows_lib\AMD\Doc\AMD_UserGuide.pdf
文件 52891 2011-12-13 00:17 UMFPACK_Windows_lib\AMD\Doc\AMD_UserGuide.tex
文件 4996 2011-12-09 03:11 UMFPACK_Windows_lib\AMD\Doc\ChangeLog
文件 26432 2005-07-07 19:55 UMFPACK_Windows_lib\AMD\Doc\lesser.txt
文件 1815 2007-05-03 23:25 UMFPACK_Windows_lib\AMD\Doc\License
文件 1024 2009-11-12 04:11 UMFPACK_Windows_lib\AMD\Doc\Makefile
目录 0 2012-03-12 13:28 UMFPACK_Windows_lib\AMD\Include\
文件 18185 2011-12-13 00:15 UMFPACK_Windows_lib\AMD\Include\amd.h
文件 9320 2011-12-13 00:15 UMFPACK_Windows_lib\AMD\Include\amd_internal.h
目录 0 2012-03-12 13:28 UMFPACK_Windows_lib\AMD\Lib\
............此处省略468个文件信息
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