octave: libinterp/dldfcn/__glpk_

annotate libinterp/dldfcn/glpk.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	796f54d4ddbf
children	597f3ee61a48

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30390 diff changeset	3 // Copyright (C) 2005-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21723 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	28 #endif
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	29
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
23024 a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	32 #include <limits>
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	33
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	34 #include "Array.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	35 #include "chMatrix.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	36 #include "dColVector.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	37 #include "dMatrix.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	38 #include "dSparse.h"
9003 0631d397fbe0 replace lo_ieee_isnan by xisnan, add missing includes Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	39 #include "lo-ieee.h"
0631d397fbe0 replace lo_ieee_isnan by xisnan, add missing includes Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	40
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	41 #include "defun-dld.h"
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	42 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21091 diff changeset	43 #include "errwarn.h"
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	44 #include "oct-map.h"
23024 a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory. Rik <rik@octave.org> parents: 22755 diff changeset	45 #include "ov.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	46 #include "ovl.h"
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	47
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	48 #if defined (HAVE_GLPK)
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	49
6333 4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	50 extern "C"
4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	51 {
6804 4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	52 #if defined (HAVE_GLPK_GLPK_H)
21200 fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp. Rik <rik@octave.org> parents: 21100 diff changeset	53 # include <glpk/glpk.h>
6804 4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	54 #else
21200 fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp. Rik <rik@octave.org> parents: 21100 diff changeset	55 # include <glpk.h>
6804 4d3fa8841006 [project @ 2007-07-26 18:44:06 by jwe] jwe parents: 6484 diff changeset	56 #endif
6472 fb53fc94f526 [project @ 2007-03-29 12:49:51 by jwe] jwe parents: 6381 diff changeset	57 }
6333 4e81fe3bceff [project @ 2007-02-20 21:05:10 by jwe] jwe parents: 6287 diff changeset	58
17181 4e9ff411d0fa Remove minor stylistic C'ism Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17180 diff changeset	59 struct control_params
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	60 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	61 int msglev;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	62 int dual;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	63 int price;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	64 int itlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	65 int outfrq;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	66 int branch;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	67 int btrack;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	68 int presol;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	69 int rtest;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	70 int tmlim;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	71 int outdly;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	72 double tolbnd;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	73 double toldj;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	74 double tolpiv;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	75 double objll;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	76 double objul;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	77 double tolint;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	78 double tolobj;
17181 4e9ff411d0fa Remove minor stylistic C'ism Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17180 diff changeset	79 };
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	80
29966 7d9be634ac91 declare extra functions in .oct file sources as static John W. Eaton <jwe@octave.org> parents: 29961 diff changeset	81 static int
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	82 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	83 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	84 int freeUB, double ub, int *vartype, int isMIP, int lpsolver,
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	85 int save_pb, int scale, const control_params& par,
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	86 double *xmin, double& fmin, int& status,
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	87 double lambda, double redcosts, double& time)
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	88 {
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	89 int typx = 0;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	90 int errnum = 0;
30018 09d97b7bc904 avoid possible uninitialized variable warnings John W. Eaton <jwe@octave.org> parents: 30010 diff changeset	91
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	92 time = 0.0;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	93 status = -1; // Initialize status to "bad" value
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	94
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	95 clock_t t_start = clock ();
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_prob *lp = glp_create_prob ();
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	98
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	99 // Set the sense of optimization
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	100 if (sense == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	101 glp_set_obj_dir (lp, GLP_MIN);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	102 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	103 glp_set_obj_dir (lp, GLP_MAX);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	104
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	105 glp_add_cols (lp, n);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	106 for (int i = 0; i < n; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	107 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	108 // Define type of the structural variables
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	109 if (! freeLB[i] && ! freeUB[i])
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	110 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	111 if (lb[i] != ub[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	112 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	113 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	114 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	115 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	116 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	117 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	118 if (! freeLB[i] && freeUB[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	119 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	120 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	121 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	122 if (freeLB[i] && ! freeUB[i])
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	123 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	124 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	125 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	126 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	127 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	128
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	129 // -- Set the objective coefficient of the corresponding
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	130 // -- structural variable. No constant term is assumed.
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30019 diff changeset	131 glp_set_obj_coef(lp, i+1, c[i]);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	132
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	133 if (isMIP)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	134 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	135 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	136
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	137 glp_add_rows (lp, m);
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 for (int i = 0; i < m; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	140 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	141 // 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	142 // 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	143 // 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	144 // 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	145 // but the i-th UB is ignored.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	146
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	147 switch (ctype[i])
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	148 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	149 case 'F':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	150 typx = GLP_FR;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	151 break;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	152
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	153 case 'U':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	154 typx = GLP_UP;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	155 break;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	156
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	157 case 'L':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	158 typx = GLP_LO;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	159 break;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	160
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	161 case 'S':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	162 typx = GLP_FX;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	163 break;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	164
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	165 case 'D':
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	166 typx = GLP_DB;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	167 break;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	168 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	169
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	170 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	171
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	172 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	173
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	174 glp_load_matrix (lp, nz, rn, cn, a);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	175
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	176 if (save_pb)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	177 {
6484 1ece41c144a6 [project @ 2007-04-04 03:22:16 by jwe] jwe parents: 6472 diff changeset	178 static char tmp[] = "outpb.lp";
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23583 diff changeset	179 if (glp_write_lp (lp, nullptr, tmp) != 0)
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	180 error ("__glpk__: unable to write problem");
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	181 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	182
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	183 // scale the problem data
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	184 if (! par.presol \|\| lpsolver != 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	185 glp_scale_prob (lp, scale);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	186
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	187 // build advanced initial basis (if required)
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	188 if (lpsolver == 1 && ! par.presol)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	189 glp_adv_basis (lp, 0);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	190
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	191 // 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	192 // is required
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	193 if ((! isMIP && lpsolver == 1)
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	194 \|\| (isMIP && ! par.presol))
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	195 {
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	196 glp_smcp smcp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	197 glp_init_smcp (&smcp);
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	198 smcp.msg_lev = par.msglev;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	199 smcp.meth = par.dual;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	200 smcp.pricing = par.price;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	201 smcp.r_test = par.rtest;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	202 smcp.tol_bnd = par.tolbnd;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	203 smcp.tol_dj = par.toldj;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	204 smcp.tol_piv = par.tolpiv;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	205 smcp.obj_ll = par.objll;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	206 smcp.obj_ul = par.objul;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	207 smcp.it_lim = par.itlim;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	208 smcp.tm_lim = par.tmlim;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	209 smcp.out_frq = par.outfrq;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	210 smcp.out_dly = par.outdly;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	211 smcp.presolve = par.presol;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	212 errnum = glp_simplex (lp, &smcp);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	213 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	214
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	215 if (isMIP)
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	216 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	217 glp_iocp iocp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	218 glp_init_iocp (&iocp);
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	219 iocp.msg_lev = par.msglev;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	220 iocp.br_tech = par.branch;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	221 iocp.bt_tech = par.btrack;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	222 iocp.tol_int = par.tolint;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	223 iocp.tol_obj = par.tolobj;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	224 iocp.tm_lim = par.tmlim;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	225 iocp.out_frq = par.outfrq;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	226 iocp.out_dly = par.outdly;
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	227 iocp.presolve = par.presol;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	228 errnum = glp_intopt (lp, &iocp);
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
20955 77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines. Rik <rik@octave.org> parents: 20946 diff changeset	231 if (! isMIP && lpsolver == 2)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	232 {
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	233 glp_iptcp iptcp;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	234 glp_init_iptcp (&iptcp);
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	235 iptcp.msg_lev = par.msglev;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	236 errnum = glp_interior (lp, &iptcp);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	237 }
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	238
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	239 if (errnum == 0)
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	240 {
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	241 if (isMIP)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	242 {
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	243 status = glp_mip_status (lp);
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	244 fmin = glp_mip_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	245 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	246 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	247 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	248 if (lpsolver == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	249 {
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	250 status = glp_get_status (lp);
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	251 fmin = glp_get_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	252 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	253 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	254 {
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	255 status = glp_ipt_status (lp);
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	256 fmin = glp_ipt_obj_val (lp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	257 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	258 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	259
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	260 if (isMIP)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	261 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	262 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	263 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	264 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	265 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	266 {
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	267 // Primal values
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	268 for (int i = 0; i < n; i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	269 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	270 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	271 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	272 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	273 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	274 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	275
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	276 // Dual values
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	277 for (int i = 0; i < m; i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	278 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	279 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	280 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	281 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	282 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	283 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	284
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	285 // Reduced costs
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	286 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	287 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	288 if (lpsolver == 1)
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	289 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	290 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	291 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	292 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	293 }
26558 434c0163d7be Fix uninitialized argument value found by clang static analysis (bug #55440). Rik <rik@octave.org> parents: 26376 diff changeset	294 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	295
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	296 time = (clock () - t_start) / CLOCKS_PER_SEC;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	297
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	298 glp_delete_prob (lp);
21445 de155ca994d4 Ask glpk to free all resources used after solving problem. Rik <rik@octave.org> parents: 21301 diff changeset	299 // Request that GLPK free all memory resources.
de155ca994d4 Ask glpk to free all resources used after solving problem. Rik <rik@octave.org> parents: 21301 diff changeset	300 // This prevents reported memory leaks, but isn't strictly necessary.
26558 434c0163d7be Fix uninitialized argument value found by clang static analysis (bug #55440). Rik <rik@octave.org> parents: 26376 diff changeset	301 // The memory blocks used are allocated once and don't grow with further
21604 d7a268e68e69 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 21445 diff changeset	302 // calls to glpk so they would be reclaimed anyways when Octave exits.
21445 de155ca994d4 Ask glpk to free all resources used after solving problem. Rik <rik@octave.org> parents: 21301 diff changeset	303 glp_free_env ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	304
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	305 return errnum;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	306 }
9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	307
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	308 #endif
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	309
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	310 OCTAVE_BEGIN_NAMESPACE(octave)
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	311
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	312 #define OCTAVE_GLPK_GET_REAL_PARAM(NAME, VAL) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	313 do \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	314 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	315 octave_value tmp = PARAM.getfield (NAME); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	316 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	317 if (tmp.is_defined ()) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	318 { \
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23455 diff changeset	319 if (! tmp.isempty ()) \
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	320 VAL = tmp.xscalar_value ("glpk: invalid value in PARAM" NAME); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	321 else \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	322 error ("glpk: invalid value in PARAM" NAME); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	323 } \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	324 } \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	325 while (0)
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	326
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	327 #define OCTAVE_GLPK_GET_INT_PARAM(NAME, VAL) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	328 do \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	329 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	330 octave_value tmp = PARAM.getfield (NAME); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	331 \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	332 if (tmp.is_defined ()) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	333 { \
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23455 diff changeset	334 if (! tmp.isempty ()) \
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	335 VAL = tmp.xint_value ("glpk: invalid value in PARAM" NAME); \
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	336 else \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	337 error ("glpk: invalid value in PARAM" NAME); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	338 } \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	339 } \
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	340 while (0)
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	341
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	342 DEFUN_DLD (__glpk__, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	343 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	344 @deftypefn {} {[@var{values}] =} __glpk__ (@var{args})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	345 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21782 diff changeset	346 @end deftypefn */)
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	347 {
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	348 #if defined (HAVE_GLPK)
5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	349
20812 d9ca869ca124 maint: Clean-up more instances of print_usage(). Rik <rik@octave.org> parents: 20790 diff changeset	350 // 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	351 if (args.length () != 9)
20790 c2d9556d51d0 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20704 diff changeset	352 print_usage ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	353
27956 2310164737b3 fix many spelling errors (bug #57613) John W. Eaton <jwe@octave.org> parents: 26558 diff changeset	354 // 1st Input. A column array containing the objective function coefficients.
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	355 int mrowsc = args(0).rows ();
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	356
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	357 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	358
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	359 double *c = C.fortran_vec ();
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	360 Array<int> rn;
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	361 Array<int> cn;
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	362 ColumnVector a;
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	363 int mrowsA;
93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	364 int nz = 0;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	365
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20867 diff changeset	366 // 2nd Input. A matrix containing the constraints coefficients.
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	367 // If matrix A is NOT a sparse matrix
23583 b7747a2c88b2 maint: Deprecate is_sparse_type and replace with issparse. Rik <rik@octave.org> parents: 23577 diff changeset	368 if (args(1).issparse ())
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	369 {
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	370 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	371
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	372 mrowsA = A.rows ();
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	373 octave_idx_type Anc = A.cols ();
10527 b4d2080b6df7 Replace nzmax by nnz as needed David Bateman <dbateman@free.fr> parents: 10350 diff changeset	374 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	375 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	376 cn.resize (dim_vector (Anz+1, 1));
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	377 a.resize (Anz+1, 0.0);
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	378
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	379 if (Anc != mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	380 error ("__glpk__: invalid value of A");
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	381
ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	382 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	383 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	384 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	385 nz++;
14854 5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	386 rn(nz) = A.ridx (i) + 1;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	387 cn(nz) = j + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	388 a(nz) = A.data(i);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	389 }
5455 ec44bd0917fe [project @ 2005-09-19 16:07:56 by jwe] jwe parents: 5307 diff changeset	390 }
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	391 else
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	392 {
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	393 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	394
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	395 mrowsA = A.rows ();
11574 a83bad07f7e3 attempt better backward compatibility for Array resize functions John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	396 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	397 cn.resize (dim_vector (mrowsA*mrowsc+1, 1));
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	398 a.resize (mrowsA*mrowsc+1, 0.0);
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	399
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	400 for (int i = 0; i < mrowsA; i++)
10154 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 for (int j = 0; j < mrowsc; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	403 {
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30019 diff changeset	404 if (A(i, j) != 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	405 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	406 nz++;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	407 rn(nz) = i + 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	408 cn(nz) = j + 1;
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30019 diff changeset	409 a(nz) = A(i, j);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	410 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	411 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	412 }
5631 7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	413
7171d19706df [project @ 2006-02-22 20:15:06 by dbateman] dbateman parents: 5604 diff changeset	414 }
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	415
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	416 // 3rd Input. A column array containing the right-hand side value
b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	417 // 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	418 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	419
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	420 double *b = B.fortran_vec ();
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	421
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	422 // 4th Input. An array of length mrowsc containing the lower
b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	423 // bound on each of the variables.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	424 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	425
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	426 if (LB.numel () < mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	427 error ("__glpk__: invalid dimensions for LB");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	428
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	429 double *lb = LB.fortran_vec ();
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	430
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	431 // LB argument, default: Free
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	432 Array<int> freeLB (dim_vector (mrowsc, 1));
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	433 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	434 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	435 if (math::isinf (lb[i]))
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	436 {
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	437 freeLB(i) = 1;
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	438 lb[i] = -numeric_limits<double>::Inf ();
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	439 }
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	440 else
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	441 freeLB(i) = 0;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	442 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	443
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	444 // 5th Input. An array of at least length numcols containing the upper
b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	445 // bound on each of the variables.
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	446 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	447
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20232 diff changeset	448 if (UB.numel () < mrowsc)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	449 error ("__glpk__: invalid dimensions for UB");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	450
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	451 double *ub = UB.fortran_vec ();
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	452
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	453 Array<int> freeUB (dim_vector (mrowsc, 1));
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	454 for (int i = 0; i < mrowsc; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	455 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	456 if (math::isinf (ub[i]))
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	457 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	458 freeUB(i) = 1;
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	459 ub[i] = numeric_limits<double>::Inf ();
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	460 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	461 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	462 freeUB(i) = 0;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	463 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	464
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	465 // 6th Input. A column array containing the sense of each constraint
b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	466 // in the constraint matrix.
21091 72eefc36c6b7 use correct value extractor functions in glpk John W. Eaton <jwe@octave.org> parents: 21090 diff changeset	467 charMatrix CTYPE = args(5).xchar_matrix_value ("__glpk__: invalid value of CTYPE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	468
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	469 char *ctype = CTYPE.fortran_vec ();
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	470
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	471 // 7th Input. A column array containing the types of the variables.
21091 72eefc36c6b7 use correct value extractor functions in glpk John W. Eaton <jwe@octave.org> parents: 21090 diff changeset	472 charMatrix VTYPE = args(6).xchar_matrix_value ("__glpk__: invalid value of VARTYPE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	473
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	474 Array<int> vartype (dim_vector (mrowsc, 1));
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	475 int isMIP = 0;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	476 for (int i = 0; i < mrowsc ; i++)
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	477 {
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30019 diff changeset	478 if (VTYPE(i, 0) == 'I')
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	479 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	480 isMIP = 1;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	481 vartype(i) = GLP_IV;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9003 diff changeset	482 }
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	483 else
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	484 vartype(i) = GLP_CV;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	485 }
a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	486
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	487 // 8th Input. Sense of optimization.
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	488 int sense;
93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	489 double SENSE = args(7).xscalar_value ("__glpk__: invalid value of SENSE");
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	490
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	491 if (SENSE >= 0)
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	492 sense = 1;
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	493 else
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	494 sense = -1;
652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	495
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21724 diff changeset	496 // 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	497 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	498
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	499 control_params par;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	500
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	501 // Integer parameters
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	502
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	503 // 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	504 par.msglev = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	505 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	506 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	507 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	508
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	509 // scaling option
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	510 int scale = 16;
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	511 OCTAVE_GLPK_GET_INT_PARAM ("scale", scale);
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	512 if (scale < 0 \|\| scale > 128)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	513 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	514
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	515 // Dual simplex option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	516 par.dual = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	517 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	518 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	519 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	520
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	521 // Pricing option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	522 par.price = 34;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	523 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	524 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	525 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	526
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	527 // 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	528 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	529 OCTAVE_GLPK_GET_INT_PARAM ("itlim", par.itlim);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	530
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	531 // Output frequency, in iterations
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	532 par.outfrq = 200;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	533 OCTAVE_GLPK_GET_INT_PARAM ("outfrq", par.outfrq);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	534
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	535 // Branching heuristic option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	536 par.branch = 4;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	537 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	538 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	539 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	540
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	541 // Backtracking heuristic option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	542 par.btrack = 4;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	543 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	544 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	545 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	546
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	547 // Presolver option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	548 par.presol = 1;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	549 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	550 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	551 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	552
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	553 // LPsolver option
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	554 int lpsolver = 1;
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	555 OCTAVE_GLPK_GET_INT_PARAM ("lpsolver", lpsolver);
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	556 if (lpsolver < 1 \|\| lpsolver > 2)
20825 66cd994d1b79 eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20818 diff changeset	557 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	558
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	559 // Ratio test option
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	560 par.rtest = 34;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	561 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	562 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	563 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	564
17195 2899d110c178 Use std::numeric_limits instead of INT_MAX in __glpk__ (bug #39715). Rik <rik@octave.org> parents: 17181 diff changeset	565 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	566 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	567
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	568 par.outdly = 0;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	569 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	570
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	571 // Save option
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	572 int save_pb = 0;
5240 2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	573 OCTAVE_GLPK_GET_INT_PARAM ("save", save_pb);
2bb31f40c339 [project @ 2005-03-24 02:34:13 by jwe] jwe parents: 5238 diff changeset	574 save_pb = save_pb != 0;
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	575
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	576 // Real parameters
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	577
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	578 // 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	579 // is primal feasible
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	580 par.tolbnd = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	581 OCTAVE_GLPK_GET_REAL_PARAM ("tolbnd", par.tolbnd);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	582
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	583 // 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	584 // is dual feasible
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	585 par.toldj = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	586 OCTAVE_GLPK_GET_REAL_PARAM ("toldj", par.toldj);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	587
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	588 // Relative tolerance used to choose eligible pivotal elements of
6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	589 // 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	590 par.tolpiv = 1e-10;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	591 OCTAVE_GLPK_GET_REAL_PARAM ("tolpiv", par.tolpiv);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	592
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	593 par.objll = -std::numeric_limits<double>::max ();
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	594 OCTAVE_GLPK_GET_REAL_PARAM ("objll", par.objll);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	595
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	596 par.objul = std::numeric_limits<double>::max ();
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	597 OCTAVE_GLPK_GET_REAL_PARAM ("objul", par.objul);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	598
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	599 par.tolint = 1e-5;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	600 OCTAVE_GLPK_GET_REAL_PARAM ("tolint", par.tolint);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	601
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	602 par.tolobj = 1e-7;
54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	603 OCTAVE_GLPK_GET_REAL_PARAM ("tolobj", par.tolobj);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	604
20946 6eff66fb8a02 style fixes for comments John W. Eaton <jwe@octave.org> parents: 20940 diff changeset	605 // 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	606 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	607 double fmin = octave_NA;
8068 e3e3d12364b0 make glpk return NA values for unfeasible problems Jaroslav Hajek <highegg@gmail.com> parents: 8036 diff changeset	608 ColumnVector lambda (mrowsA, octave_NA);
e3e3d12364b0 make glpk return NA values for unfeasible problems Jaroslav Hajek <highegg@gmail.com> parents: 8036 diff changeset	609 ColumnVector redcosts (mrowsc, octave_NA);
30018 09d97b7bc904 avoid possible uninitialized variable warnings John W. Eaton <jwe@octave.org> parents: 30010 diff changeset	610
09d97b7bc904 avoid possible uninitialized variable warnings John W. Eaton <jwe@octave.org> parents: 30010 diff changeset	611 double time = 0.0;
09d97b7bc904 avoid possible uninitialized variable warnings John W. Eaton <jwe@octave.org> parents: 30010 diff changeset	612 int status = -1;
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	613
21090 93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	614 int errnum = glpk (sense, mrowsc, mrowsA, c, nz, rn.fortran_vec (),
93d294511277 don't use setjmp/longjmp to handle error in glpk John W. Eaton <jwe@octave.org> parents: 21082 diff changeset	615 cn.fortran_vec (), a.fortran_vec (), b, ctype,
21091 72eefc36c6b7 use correct value extractor functions in glpk John W. Eaton <jwe@octave.org> parents: 21090 diff changeset	616 freeLB.fortran_vec (), lb, freeUB.fortran_vec (),
72eefc36c6b7 use correct value extractor functions in glpk John W. Eaton <jwe@octave.org> parents: 21090 diff changeset	617 ub, vartype.fortran_vec (), isMIP, lpsolver,
30019 593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	618 save_pb, scale, par, xmin.fortran_vec (), fmin,
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	619 status, lambda.fortran_vec (),
593796903cf4 glpk: prefer passing variables by reference where possible John W. Eaton <jwe@octave.org> parents: 30018 diff changeset	620 redcosts.fortran_vec (), time);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: 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 octave_scalar_map extra;
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	623
5238 d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	624 if (! isMIP)
d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	625 {
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	626 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	627 extra.assign ("redcosts", redcosts);
5238 d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	628 }
d432b7809fe5 [project @ 2005-03-23 21:40:29 by jwe] jwe parents: 5237 diff changeset	629
11048 10c65e01f042 __glpk__.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11047 diff changeset	630 extra.assign ("time", time);
17180 54e251e699bb Use the new GLPK API (bug #39038). Sébastien Villemot <sebastien@debian.org> parents: 15213 diff changeset	631 extra.assign ("status", status);
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	632
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20867 diff changeset	633 return ovl (xmin, fmin, errnum, extra);
5234 a791b8b777e4 [project @ 2005-03-22 18:37:06 by jwe] jwe parents: 5232 diff changeset	634
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	635 #else
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21604 diff changeset	636
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21604 diff changeset	637 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21604 diff changeset	638
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21091 diff changeset	639 err_disabled_feature ("glpk", "GNU Linear Programming Kit");
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21604 diff changeset	640
5235 5f0ad69b5c8c [project @ 2005-03-22 19:48:16 by jwe] jwe parents: 5234 diff changeset	641 #endif
5232 9b776f5a33eb [project @ 2005-03-22 16:16:30 by jwe] jwe parents: diff changeset	642 }
12805 3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	643
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	644 /*
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	645 ## 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	646 %!assert (1)
3641167e5b75 codesprint: .cc helper functions do not need tests Rik <octave@nomad.inbox5.com>* parents: 11586 diff changeset	647 */
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	648
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	649 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/dldfcn/__glpk__.cc @ 31605:e88a07dec498 stable

annotate libinterp/dldfcn/glpk.cc @ 31605:e88a07dec498 stable