lemon-project-template-glpk
comparison deps/glpk/src/glpbfd.h @ 11:4fc6ad2fb8a6
Test GLPK in src/main.cc
author | Alpar Juttner <alpar@cs.elte.hu> |
---|---|
date | Sun, 06 Nov 2011 21:43:29 +0100 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:32abe4c12e55 |
---|---|
1 /* glpbfd.h (LP basis factorization driver) */ | |
2 | |
3 /*********************************************************************** | |
4 * This code is part of GLPK (GNU Linear Programming Kit). | |
5 * | |
6 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, | |
7 * 2009, 2010, 2011 Andrew Makhorin, Department for Applied Informatics, | |
8 * Moscow Aviation Institute, Moscow, Russia. All rights reserved. | |
9 * E-mail: <mao@gnu.org>. | |
10 * | |
11 * GLPK is free software: you can redistribute it and/or modify it | |
12 * under the terms of the GNU General Public License as published by | |
13 * the Free Software Foundation, either version 3 of the License, or | |
14 * (at your option) any later version. | |
15 * | |
16 * GLPK is distributed in the hope that it will be useful, but WITHOUT | |
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
18 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
19 * License for more details. | |
20 * | |
21 * You should have received a copy of the GNU General Public License | |
22 * along with GLPK. If not, see <http://www.gnu.org/licenses/>. | |
23 ***********************************************************************/ | |
24 | |
25 #ifndef GLPBFD_H | |
26 #define GLPBFD_H | |
27 | |
28 #ifndef GLPBFD_PRIVATE | |
29 typedef struct { double _opaque_bfd[100]; } BFD; | |
30 #endif | |
31 | |
32 /* return codes: */ | |
33 #define BFD_ESING 1 /* singular matrix */ | |
34 #define BFD_ECOND 2 /* ill-conditioned matrix */ | |
35 #define BFD_ECHECK 3 /* insufficient accuracy */ | |
36 #define BFD_ELIMIT 4 /* update limit reached */ | |
37 #define BFD_EROOM 5 /* SVA overflow */ | |
38 | |
39 #define bfd_create_it _glp_bfd_create_it | |
40 BFD *bfd_create_it(void); | |
41 /* create LP basis factorization */ | |
42 | |
43 #define bfd_set_parm _glp_bfd_set_parm | |
44 void bfd_set_parm(BFD *bfd, const void *parm); | |
45 /* change LP basis factorization control parameters */ | |
46 | |
47 #define bfd_factorize _glp_bfd_factorize | |
48 int bfd_factorize(BFD *bfd, int m, const int bh[], int (*col) | |
49 (void *info, int j, int ind[], double val[]), void *info); | |
50 /* compute LP basis factorization */ | |
51 | |
52 #define bfd_ftran _glp_bfd_ftran | |
53 void bfd_ftran(BFD *bfd, double x[]); | |
54 /* perform forward transformation (solve system B*x = b) */ | |
55 | |
56 #define bfd_btran _glp_bfd_btran | |
57 void bfd_btran(BFD *bfd, double x[]); | |
58 /* perform backward transformation (solve system B'*x = b) */ | |
59 | |
60 #define bfd_update_it _glp_bfd_update_it | |
61 int bfd_update_it(BFD *bfd, int j, int bh, int len, const int ind[], | |
62 const double val[]); | |
63 /* update LP basis factorization */ | |
64 | |
65 #define bfd_get_count _glp_bfd_get_count | |
66 int bfd_get_count(BFD *bfd); | |
67 /* determine factorization update count */ | |
68 | |
69 #define bfd_delete_it _glp_bfd_delete_it | |
70 void bfd_delete_it(BFD *bfd); | |
71 /* delete LP basis factorization */ | |
72 | |
73 #endif | |
74 | |
75 /* eof */ |