octave: libinterp/dldfcn/__glpk_

annotate libinterp/dldfcn/glpk.cc @ 21082:4484384a2959

Deprecate gripe_not_supported. * gripes.h (gripe_not_supported): Mark with OCTAVE_DEPRECATED. Add FIXME note with date of deprecation and scheduled removal. * gripes.cc (gripe_not_supported): Add FIXME note with date of deprecation and scheduled removal. * __glpk__.cc (Fglpk): Replace gripe_not_supported with gripe_disabled_feature.

author	Rik <rik@octave.org>
date	Sat, 16 Jan 2016 15:33:45 -0800
parents	9db35d2042be
children	93d294511277

rev	line source
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	1 /*
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	3 Copyright (C) 2005-2015 Nicolo' Giorgetti
4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	4 Copyright (C) 2013-2015 Sébastien Villemot <sebastien@debian.org>
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	5
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	6 This file is part of Octave.
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	7
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	8 Octave is free software; you can redistribute it and/or modify it
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	11 option) any later version.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	12
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	16 for more details.
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	17
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	20 <http://www.gnu.org/licenses/>.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	21
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	22 */
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	23
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	24 #ifdef HAVE_CONFIG_H
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	25 #include <config.h>
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	26 #endif
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	27
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	28 #include <cfloat>
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	29 #include <csetjmp>
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	30 #include <ctime>
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	31
9003 0631d397fbe0 replace lo_ieee_isnan by xisnan, add missing includes Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	32 #include "lo-ieee.h"
0631d397fbe0 replace lo_ieee_isnan by xisnan, add missing includes Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	33
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	34 #include "defun-dld.h"
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	35 #include "error.h"
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	36 #include "gripes.h"
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	37 #include "oct-map.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	38 #include "ovl.h"
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	39 #include "pager.h"
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	40
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	41 #if defined (HAVE_GLPK)
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	42
6333 4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	43 extern "C"
4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	44 {
6804 4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	45 #if defined (HAVE_GLPK_GLPK_H)
4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	46 #include <glpk/glpk.h>
4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	47 #else
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	48 #include <glpk.h>
6804 4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	49 #endif
6472 fb53fc94f526 [project @ 2007-03-29 12:49:51 by jwe] jwe parents: 6381 diff changeset	50 }
6333 4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	51
17181 4e9ff411d0fa Remove minor stylistic C'ism Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17180 diff changeset	52 struct control_params
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	53 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	54 int msglev;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	55 int dual;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	56 int price;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	57 int itlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	58 int outfrq;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	59 int branch;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	60 int btrack;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	61 int presol;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	62 int rtest;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	63 int tmlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	64 int outdly;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	65 double tolbnd;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	66 double toldj;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	67 double tolpiv;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	68 double objll;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	69 double objul;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	70 double tolint;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	71 double tolobj;
17181 4e9ff411d0fa Remove minor stylistic C'ism Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17180 diff changeset	72 };
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	73
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	74 static jmp_buf mark; // Address for long jump to jump to
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	75
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	76 int
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	77 glpk (int sense, int n, int m, double c, int nz, int rn, int *cn,
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	78 double a, double b, char ctype, int freeLB, double *lb,
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	79 int freeUB, double ub, int *vartype, int isMIP, int lpsolver,
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	80 int save_pb, int scale, const control_params *par,
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	81 double xmin, double fmin, int *status,
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	82 double lambda, double redcosts, double *time)
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	83 {
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	84 int typx = 0;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	85 int errnum = 0;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	86
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	87 clock_t t_start = clock ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	88
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	89 glp_prob *lp = glp_create_prob ();
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	90
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	91 // Set the sense of optimization
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	92 if (sense == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	93 glp_set_obj_dir (lp, GLP_MIN);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	94 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	95 glp_set_obj_dir (lp, GLP_MAX);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	96
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	97 glp_add_cols (lp, n);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	98 for (int i = 0; i < n; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	99 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	100 // Define type of the structural variables
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	101 if (! freeLB[i] && ! freeUB[i])
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	102 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	103 if (lb[i] != ub[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	104 glp_set_col_bnds (lp, i+1, GLP_DB, lb[i], ub[i]);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	105 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	106 glp_set_col_bnds (lp, i+1, GLP_FX, lb[i], ub[i]);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	107 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	108 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	109 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	110 if (! freeLB[i] && freeUB[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	111 glp_set_col_bnds (lp, i+1, GLP_LO, lb[i], ub[i]);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	112 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	113 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	114 if (freeLB[i] && ! freeUB[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	115 glp_set_col_bnds (lp, i+1, GLP_UP, lb[i], ub[i]);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	116 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	117 glp_set_col_bnds (lp, i+1, GLP_FR, lb[i], ub[i]);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	118 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	119 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	120
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	121 // -- Set the objective coefficient of the corresponding
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	122 // -- structural variable. No constant term is assumed.
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	123 glp_set_obj_coef(lp,i+1,c[i]);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	124
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	125 if (isMIP)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	126 glp_set_col_kind (lp, i+1, vartype[i]);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	127 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	128
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	129 glp_add_rows (lp, m);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	130
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	131 for (int i = 0; i < m; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	132 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	133 // If the i-th row has no lower bound (types F,U), the
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	134 // corrispondent parameter will be ignored. If the i-th row has
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	135 // no upper bound (types F,L), the corrispondent parameter will be
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	136 // ignored. If the i-th row is of S type, the i-th LB is used,
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	137 // but the i-th UB is ignored.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	138
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	139 switch (ctype[i])
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	140 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	141 case 'F':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	142 typx = GLP_FR;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	143 break;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	144
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	145 case 'U':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	146 typx = GLP_UP;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	147 break;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	148
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	149 case 'L':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	150 typx = GLP_LO;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	151 break;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	152
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	153 case 'S':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	154 typx = GLP_FX;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	155 break;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	156
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	157 case 'D':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	158 typx = GLP_DB;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	159 break;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	160 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	161
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	162 glp_set_row_bnds (lp, i+1, typx, b[i], b[i]);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	163
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	164 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	165
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	166 glp_load_matrix (lp, nz, rn, cn, a);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	167
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	168 if (save_pb)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	169 {
6484 1ece41c144a6 [project @ 2007-04-04 03:22:16 by jwe] jwe parents: 6472 diff changeset	170 static char tmp[] = "outpb.lp";
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	171 if (glp_write_lp (lp, NULL, tmp) != 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	172 {
20957 9db35d2042be maint: eliminate special cases of statements after error. Rik <rik@octave.org> parents: 20955 diff changeset	173 // FIXME: This doesn't work anymore now that error does not return.
9db35d2042be maint: eliminate special cases of statements after error. Rik <rik@octave.org> parents: 20955 diff changeset	174 // Should longjmp just be deleted?
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	175 error ("__glpk__: unable to write problem");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	176 longjmp (mark, -1);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	177 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	178 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	179
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	180 // scale the problem data
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	181 if (! par->presol \|\| lpsolver != 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	182 glp_scale_prob (lp, scale);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	183
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	184 // build advanced initial basis (if required)
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	185 if (lpsolver == 1 && ! par->presol)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	186 glp_adv_basis (lp, 0);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	187
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	188 // For MIP problems without a presolver, a first pass with glp_simplex
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	189 // is required
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	190 if ((! isMIP && lpsolver == 1)
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	191 \|\| (isMIP && ! par->presol))
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	192 {
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	193 glp_smcp smcp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	194 glp_init_smcp (&smcp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	195 smcp.msg_lev = par->msglev;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	196 smcp.meth = par->dual;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	197 smcp.pricing = par->price;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	198 smcp.r_test = par->rtest;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	199 smcp.tol_bnd = par->tolbnd;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	200 smcp.tol_dj = par->toldj;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	201 smcp.tol_piv = par->tolpiv;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	202 smcp.obj_ll = par->objll;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	203 smcp.obj_ul = par->objul;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	204 smcp.it_lim = par->itlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	205 smcp.tm_lim = par->tmlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	206 smcp.out_frq = par->outfrq;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	207 smcp.out_dly = par->outdly;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	208 smcp.presolve = par->presol;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	209 errnum = glp_simplex (lp, &smcp);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	210 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	211
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	212 if (isMIP)
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	213 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	214 glp_iocp iocp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	215 glp_init_iocp (&iocp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	216 iocp.msg_lev = par->msglev;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	217 iocp.br_tech = par->branch;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	218 iocp.bt_tech = par->btrack;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	219 iocp.tol_int = par->tolint;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	220 iocp.tol_obj = par->tolobj;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	221 iocp.tm_lim = par->tmlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	222 iocp.out_frq = par->outfrq;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	223 iocp.out_dly = par->outdly;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	224 iocp.presolve = par->presol;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	225 errnum = glp_intopt (lp, &iocp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	226 }
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	227
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	228 if (! isMIP && lpsolver == 2)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	229 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	230 glp_iptcp iptcp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	231 glp_init_iptcp (&iptcp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	232 iptcp.msg_lev = par->msglev;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	233 errnum = glp_interior (lp, &iptcp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	234 }
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	235
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	236 if (errnum == 0)
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	237 {
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	238 if (isMIP)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	239 {
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	240 *status = glp_mip_status (lp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	241 *fmin = glp_mip_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	242 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	243 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	244 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	245 if (lpsolver == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	246 {
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	247 *status = glp_get_status (lp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	248 *fmin = glp_get_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	249 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	250 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	251 {
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	252 *status = glp_ipt_status (lp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	253 *fmin = glp_ipt_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	254 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	255 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	256
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	257 if (isMIP)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	258 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	259 for (int i = 0; i < n; i++)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	260 xmin[i] = glp_mip_col_val (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	261 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	262 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	263 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	264 // Primal values
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	265 for (int i = 0; i < n; i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	266 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	267 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	268 xmin[i] = glp_get_col_prim (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	269 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	270 xmin[i] = glp_ipt_col_prim (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	271 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	272
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	273 // Dual values
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	274 for (int i = 0; i < m; i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	275 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	276 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	277 lambda[i] = glp_get_row_dual (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	278 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	279 lambda[i] = glp_ipt_row_dual (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	280 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	281
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	282 // Reduced costs
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	283 for (int i = 0; i < glp_get_num_cols (lp); i++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	284 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	285 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	286 redcosts[i] = glp_get_col_dual (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	287 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	288 redcosts[i] = glp_ipt_col_dual (lp, i+1);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	289 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	290 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	291
5241 ab89f95de831 [project @ 2005-03-24 02:45:30 by jwe] jwe parents: 5240 diff changeset	292 *time = (clock () - t_start) / CLOCKS_PER_SEC;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	293 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	294
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	295 glp_delete_prob (lp);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	296
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	297 return errnum;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	298 }
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	299
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	300 #endif
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	301
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	302 #define OCTAVE_GLPK_GET_REAL_PARAM(NAME, VAL) \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	303 do \
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	304 { \
11053 c33b7054f1f9 in recent Octave_map -> octave_scalar_map changes, use GETFIELD to access map elements, not CONTENTS John W. Eaton <jwe@octave.org> parents: 11048 diff changeset	305 octave_value tmp = PARAM.getfield (NAME); \
11047 52609f73c7d9 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 10527 diff changeset	306 \
52609f73c7d9 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 10527 diff changeset	307 if (tmp.is_defined ()) \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	308 { \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	309 if (! tmp.is_empty ()) \
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	310 VAL = tmp.xscalar_value ("glpk: invalid value in PARAM" NAME); \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	311 else \
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	312 error ("glpk: invalid value in PARAM" NAME); \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	313 } \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	314 } \
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	315 while (0)
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	316
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	317 #define OCTAVE_GLPK_GET_INT_PARAM(NAME, VAL) \
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	318 do \
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	319 { \
11053 c33b7054f1f9 in recent Octave_map -> octave_scalar_map changes, use GETFIELD to access map elements, not CONTENTS John W. Eaton <jwe@octave.org> parents: 11048 diff changeset	320 octave_value tmp = PARAM.getfield (NAME); \
11047 52609f73c7d9 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 10527 diff changeset	321 \
52609f73c7d9 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 10527 diff changeset	322 if (tmp.is_defined ()) \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	323 { \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	324 if (! tmp.is_empty ()) \
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	325 VAL = tmp.xint_value ("glpk: invalid value in PARAM" NAME); \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	326 else \
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	327 error ("glpk: invalid value in PARAM" NAME); \
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	328 } \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	329 } \
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	330 while (0)
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	331
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	332 DEFUN_DLD (__glpk__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	333 "-- texinfo --\n\
20853 1142cf6abc0d 2015 Code Sprint: remove class of function from docstring for all C++ files. Rik <rik@octave.org> parents: 20825 diff changeset	334 @deftypefn {} {[@var{values}] =} __glpk__ (@var{args})\n\
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6898 diff changeset	335 Undocumented internal function.\n\
5245 3589aff4a35d [project @ 2005-03-25 03:36:13 by jwe] jwe parents: 5241 diff changeset	336 @end deftypefn")
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	337 {
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	338 #if defined (HAVE_GLPK)
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	339
20812 d9ca869ca124 maint: Clean-up more instances of print_usage(). Rik <rik@octave.org> parents: 20790 diff changeset	340 // FIXME: Should we even need checking for an internal function?
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20812 diff changeset	341 if (args.length () != 9)
20790 c2d9556d51d0 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20704 diff changeset	342 print_usage ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	343
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20867 diff changeset	344 // 1nd Input. A column array containing the objective function coefficients.
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	345 volatile int mrowsc = args(0).rows ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	346
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	347 Matrix C = args(0).xmatrix_value ("__glpk__: invalid value of C");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	348
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	349 double *c = C.fortran_vec ();
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	350 Array<int> rn;
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	351 Array<int> cn;
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	352 ColumnVector a;
5515 ae35b3381c7a [project @ 2005-10-27 16:46:07 by jwe] jwe parents: 5455 diff changeset	353 volatile int mrowsA;
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	354 volatile int nz = 0;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	355
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20867 diff changeset	356 // 2nd Input. A matrix containing the constraints coefficients.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	357 // If matrix A is NOT a sparse matrix
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	358 if (args(1).is_sparse_type ())
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	359 {
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	360 SparseMatrix A = args(1).xsparse_matrix_value ("__glpk__: invalid value of A");
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	361
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	362 mrowsA = A.rows ();
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	363 octave_idx_type Anc = A.cols ();
10527 b4d2080b6df7 Replace nzmax by nnz as needed David Bateman <dbateman@free.fr> parents: 10350 diff changeset	364 octave_idx_type Anz = A.nnz ();
11574 a83bad07f7e3 attempt better backward compatibility for Array resize functions John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	365 rn.resize (dim_vector (Anz+1, 1));
a83bad07f7e3 attempt better backward compatibility for Array resize functions John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	366 cn.resize (dim_vector (Anz+1, 1));
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	367 a.resize (Anz+1, 0.0);
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	368
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	369 if (Anc != mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	370 error ("__glpk__: invalid value of A");
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	371
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	372 for (octave_idx_type j = 0; j < Anc; j++)
14854 5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	373 for (octave_idx_type i = A.cidx (j); i < A.cidx (j+1); i++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	374 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	375 nz++;
14854 5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	376 rn(nz) = A.ridx (i) + 1;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	377 cn(nz) = j + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	378 a(nz) = A.data(i);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	379 }
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	380 }
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	381 else
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	382 {
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	383 Matrix A = args(1).xmatrix_value ("__glpk__: invalid value of A");
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	384
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	385 mrowsA = A.rows ();
11574 a83bad07f7e3 attempt better backward compatibility for Array resize functions John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	386 rn.resize (dim_vector (mrowsA*mrowsc+1, 1));
a83bad07f7e3 attempt better backward compatibility for Array resize functions John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	387 cn.resize (dim_vector (mrowsA*mrowsc+1, 1));
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	388 a.resize (mrowsA*mrowsc+1, 0.0);
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	389
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	390 for (int i = 0; i < mrowsA; i++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	391 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	392 for (int j = 0; j < mrowsc; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	393 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	394 if (A(i,j) != 0)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	395 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	396 nz++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	397 rn(nz) = i + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	398 cn(nz) = j + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	399 a(nz) = A(i,j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	400 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	401 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	402 }
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	403
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	404 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	405
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	406 // 3rd Input. A column array containing the right-hand side value
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	407 // for each constraint in the constraint matrix.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	408 Matrix B = args(2).xmatrix_value ("__glpk__: invalid value of B");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	409
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	410 double *b = B.fortran_vec ();
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	411
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	412 // 4th Input. An array of length mrowsc containing the lower
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	413 // bound on each of the variables.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	414 Matrix LB = args(3).xmatrix_value ("__glpk__: invalid value of LB");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	415
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	416 if (LB.numel () < mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	417 error ("__glpk__: invalid dimensions for LB");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	418
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	419 double *lb = LB.fortran_vec ();
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	420
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	421 // LB argument, default: Free
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	422 Array<int> freeLB (dim_vector (mrowsc, 1));
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	423 for (int i = 0; i < mrowsc; i++)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	424 {
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	425 if (xisinf (lb[i]))
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	426 {
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	427 freeLB(i) = 1;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	428 lb[i] = -octave_Inf;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	429 }
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	430 else
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	431 freeLB(i) = 0;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	432 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	433
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	434 // 5th Input. An array of at least length numcols containing the upper
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	435 // bound on each of the variables.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	436 Matrix UB = args(4).xmatrix_value ("__glpk__: invalid value of UB");
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	437
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	438 if (UB.numel () < mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	439 error ("__glpk__: invalid dimensions for UB");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	440
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	441 double *ub = UB.fortran_vec ();
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	442
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	443 Array<int> freeUB (dim_vector (mrowsc, 1));
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	444 for (int i = 0; i < mrowsc; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	445 {
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	446 if (xisinf (ub[i]))
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	447 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	448 freeUB(i) = 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	449 ub[i] = octave_Inf;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	450 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	451 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	452 freeUB(i) = 0;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	453 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	454
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	455 // 6th Input. A column array containing the sense of each constraint
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	456 // in the constraint matrix.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	457 charMatrix CTYPE = args(5).char_matrix_value ("__glpk__: invalid value of CTYPE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	458
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	459 char *ctype = CTYPE.fortran_vec ();
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	460
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	461 // 7th Input. A column array containing the types of the variables.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	462 charMatrix VTYPE = args(6).char_matrix_value ("__glpk__: invalid value of VARTYPE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	463
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	464 Array<int> vartype (dim_vector (mrowsc, 1));
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	465 volatile int isMIP = 0;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	466 for (int i = 0; i < mrowsc ; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	467 {
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	468 if (VTYPE(i,0) == 'I')
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	469 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	470 isMIP = 1;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	471 vartype(i) = GLP_IV;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	472 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	473 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	474 vartype(i) = GLP_CV;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	475 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	476
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	477 // 8th Input. Sense of optimization.
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	478 volatile int sense;
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	479 double SENSE = args(7).scalar_value ("__glpk__: invalid value of SENSE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	480
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	481 if (SENSE >= 0)
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	482 sense = 1;
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	483 else
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	484 sense = -1;
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	485
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	486 // 9th Input. A structure containing the control parameters.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	487 octave_scalar_map PARAM = args(8).xscalar_map_value ("__glpk__: invalid value of PARAM");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	488
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	489 control_params par;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	490
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	491 // Integer parameters
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	492
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	493 // Level of messages output by the solver
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	494 par.msglev = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	495 OCTAVE_GLPK_GET_INT_PARAM ("msglev", par.msglev);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	496 if (par.msglev < 0 \|\| par.msglev > 3)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	497 error ("__glpk__: PARAM.msglev must be 0 (no output) or 1 (error and warning messages only [default]) or 2 (normal output) or 3 (full output)");
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	498
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	499 // scaling option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	500 volatile int scale = 16;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	501 OCTAVE_GLPK_GET_INT_PARAM ("scale", scale);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	502 if (scale < 0 \|\| scale > 128)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	503 error ("__glpk__: PARAM.scale must either be 128 (automatic selection of scaling options), or a bitwise or of: 1 (geometric mean scaling), 16 (equilibration scaling), 32 (round scale factors to power of two), 64 (skip if problem is well scaled");
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	504
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	505 // Dual simplex option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	506 par.dual = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	507 OCTAVE_GLPK_GET_INT_PARAM ("dual", par.dual);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	508 if (par.dual < 1 \|\| par.dual > 3)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	509 error ("__glpk__: PARAM.dual must be 1 (use two-phase primal simplex [default]) or 2 (use two-phase dual simplex) or 3 (use two-phase dual simplex, and if it fails, switch to the primal simplex)");
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	510
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	511 // Pricing option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	512 par.price = 34;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	513 OCTAVE_GLPK_GET_INT_PARAM ("price", par.price);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	514 if (par.price != 17 && par.price != 34)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	515 error ("__glpk__: PARAM.price must be 17 (textbook pricing) or 34 (steepest edge pricing [default])");
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	516
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	517 // Simplex iterations limit
17195 2899d110c178 Use std::numeric_limits instead of INT_MAX in __glpk__ (bug #39715). Rik <rik@octave.org> parents: 17181 diff changeset	518 par.itlim = std::numeric_limits<int>::max ();
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	519 OCTAVE_GLPK_GET_INT_PARAM ("itlim", par.itlim);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	520
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	521 // Output frequency, in iterations
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	522 par.outfrq = 200;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	523 OCTAVE_GLPK_GET_INT_PARAM ("outfrq", par.outfrq);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	524
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	525 // Branching heuristic option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	526 par.branch = 4;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	527 OCTAVE_GLPK_GET_INT_PARAM ("branch", par.branch);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	528 if (par.branch < 1 \|\| par.branch > 5)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	529 error ("__glpk__: PARAM.branch must be 1 (first fractional variable) or 2 (last fractional variable) or 3 (most fractional variable) or 4 (heuristic by Driebeck and Tomlin [default]) or 5 (hybrid pseudocost heuristic)");
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	530
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	531 // Backtracking heuristic option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	532 par.btrack = 4;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	533 OCTAVE_GLPK_GET_INT_PARAM ("btrack", par.btrack);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	534 if (par.btrack < 1 \|\| par.btrack > 4)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	535 error ("__glpk__: PARAM.btrack must be 1 (depth first search) or 2 (breadth first search) or 3 (best local bound) or 4 (best projection heuristic [default]");
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	536
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	537 // Presolver option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	538 par.presol = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	539 OCTAVE_GLPK_GET_INT_PARAM ("presol", par.presol);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	540 if (par.presol < 0 \|\| par.presol > 1)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	541 error ("__glpk__: PARAM.presol must be 0 (do NOT use LP presolver) or 1 (use LP presolver [default])");
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	542
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	543 // LPsolver option
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	544 volatile int lpsolver = 1;
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	545 OCTAVE_GLPK_GET_INT_PARAM ("lpsolver", lpsolver);
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	546 if (lpsolver < 1 \|\| lpsolver > 2)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	547 error ("__glpk__: PARAM.lpsolver must be 1 (simplex method) or 2 (interior point method)");
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	548
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	549 // Ratio test option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	550 par.rtest = 34;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	551 OCTAVE_GLPK_GET_INT_PARAM ("rtest", par.rtest);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	552 if (par.rtest != 17 && par.rtest != 34)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	553 error ("__glpk__: PARAM.rtest must be 17 (standard ratio test) or 34 (Harris' two-pass ratio test [default])");
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	554
17195 2899d110c178 Use std::numeric_limits instead of INT_MAX in __glpk__ (bug #39715). Rik <rik@octave.org> parents: 17181 diff changeset	555 par.tmlim = std::numeric_limits<int>::max ();
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	556 OCTAVE_GLPK_GET_INT_PARAM ("tmlim", par.tmlim);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	557
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	558 par.outdly = 0;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	559 OCTAVE_GLPK_GET_INT_PARAM ("outdly", par.outdly);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	560
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	561 // Save option
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	562 volatile int save_pb = 0;
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	563 OCTAVE_GLPK_GET_INT_PARAM ("save", save_pb);
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	564 save_pb = save_pb != 0;
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	565
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	566 // Real parameters
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	567
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	568 // Relative tolerance used to check if the current basic solution
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	569 // is primal feasible
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	570 par.tolbnd = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	571 OCTAVE_GLPK_GET_REAL_PARAM ("tolbnd", par.tolbnd);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	572
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	573 // Absolute tolerance used to check if the current basic solution
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	574 // is dual feasible
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	575 par.toldj = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	576 OCTAVE_GLPK_GET_REAL_PARAM ("toldj", par.toldj);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	577
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	578 // Relative tolerance used to choose eligible pivotal elements of
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	579 // the simplex table in the ratio test
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	580 par.tolpiv = 1e-10;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	581 OCTAVE_GLPK_GET_REAL_PARAM ("tolpiv", par.tolpiv);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	582
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	583 par.objll = -std::numeric_limits<double>::max ();
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	584 OCTAVE_GLPK_GET_REAL_PARAM ("objll", par.objll);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	585
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	586 par.objul = std::numeric_limits<double>::max ();
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	587 OCTAVE_GLPK_GET_REAL_PARAM ("objul", par.objul);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	588
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	589 par.tolint = 1e-5;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	590 OCTAVE_GLPK_GET_REAL_PARAM ("tolint", par.tolint);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	591
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	592 par.tolobj = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	593 OCTAVE_GLPK_GET_REAL_PARAM ("tolobj", par.tolobj);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	594
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	595 // Assign pointers to the output parameters
8068 e3e3d12364b0 make glpk return NA values for unfeasible problems Jaroslav Hajek <highegg@gmail.com> parents: 8036 diff changeset	596 ColumnVector xmin (mrowsc, octave_NA);
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	597 double fmin = octave_NA;
8068 e3e3d12364b0 make glpk return NA values for unfeasible problems Jaroslav Hajek <highegg@gmail.com> parents: 8036 diff changeset	598 ColumnVector lambda (mrowsA, octave_NA);
e3e3d12364b0 make glpk return NA values for unfeasible problems Jaroslav Hajek <highegg@gmail.com> parents: 8036 diff changeset	599 ColumnVector redcosts (mrowsc, octave_NA);
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	600 double time;
19779 166051951878 avoid warning from GCC about variables possibly clobbered by longjmp John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	601 int status;
166051951878 avoid warning from GCC about variables possibly clobbered by longjmp John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	602 volatile int errnum = 0;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	603
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	604 int jmpret = setjmp (mark);
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	605
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	606 if (jmpret == 0)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	607 errnum = glpk (sense, mrowsc, mrowsA, c, nz, rn.fortran_vec (),
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	608 cn.fortran_vec (), a.fortran_vec (), b, ctype,
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	609 freeLB.fortran_vec (), lb, freeUB.fortran_vec (), ub,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	610 vartype.fortran_vec (), isMIP, lpsolver, save_pb, scale,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	611 &par, xmin.fortran_vec (), &fmin, &status,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	612 lambda.fortran_vec (), redcosts.fortran_vec (), &time);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	613
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	614 octave_scalar_map extra;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	615
5238 d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	616 if (! isMIP)
d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	617 {
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	618 extra.assign ("lambda", lambda);
10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	619 extra.assign ("redcosts", redcosts);
5238 d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	620 }
d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	621
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	622 extra.assign ("time", time);
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	623 extra.assign ("status", status);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	624
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20867 diff changeset	625 return ovl (xmin, fmin, errnum, extra);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	626
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	627 #else
21082 4484384a2959 Deprecate gripe_not_supported. Rik <rik@octave.org> parents: 20957 diff changeset	628 gripe_disabled_feature ("glpk", "GNU Linear Programming Kit");
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	629 #endif
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	630 }
12805 3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	631
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	632 /*
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	633 ## No test needed for internal helper function.
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	634 %!assert (1)
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	635 */

Mercurial > octave

annotate libinterp/dldfcn/__glpk__.cc @ 21082:4484384a2959

annotate libinterp/dldfcn/glpk.cc @ 21082:4484384a2959