From feb8ebaeb76fa1c94de2dd7c4e5a0999b313f8c6 Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Thu, 6 Jun 2019 20:09:32 +0200 Subject: GLPK 4.65 --- test/monniaux/glpk-4.65/src/draft/bfx.h | 67 +++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 test/monniaux/glpk-4.65/src/draft/bfx.h (limited to 'test/monniaux/glpk-4.65/src/draft/bfx.h') diff --git a/test/monniaux/glpk-4.65/src/draft/bfx.h b/test/monniaux/glpk-4.65/src/draft/bfx.h new file mode 100644 index 00000000..c67d5ea4 --- /dev/null +++ b/test/monniaux/glpk-4.65/src/draft/bfx.h @@ -0,0 +1,67 @@ +/* bfx.h (LP basis factorization driver, rational arithmetic) */ + +/*********************************************************************** +* This code is part of GLPK (GNU Linear Programming Kit). +* +* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, +* 2009, 2010, 2011, 2013 Andrew Makhorin, Department for Applied +* Informatics, Moscow Aviation Institute, Moscow, Russia. All rights +* reserved. E-mail: . +* +* GLPK is free software: you can redistribute it and/or modify it +* under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* GLPK is distributed in the hope that it will be useful, but WITHOUT +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public +* License for more details. +* +* You should have received a copy of the GNU General Public License +* along with GLPK. If not, see . +***********************************************************************/ + +#ifndef BFX_H +#define BFX_H + +#include "mygmp.h" + +typedef struct BFX BFX; + +#define bfx_create_binv _glp_bfx_create_binv +BFX *bfx_create_binv(void); +/* create factorization of the basis matrix */ + +#define bfx_is_valid _glp_bfx_is_valid +int bfx_is_valid(BFX *binv); +/* check if factorization is valid */ + +#define bfx_invalidate _glp_bfx_invalidate +void bfx_invalidate(BFX *binv); +/* invalidate factorization of the basis matrix */ + +#define bfx_factorize _glp_bfx_factorize +int bfx_factorize(BFX *binv, int m, int (*col)(void *info, int j, + int ind[], mpq_t val[]), void *info); +/* compute factorization of the basis matrix */ + +#define bfx_ftran _glp_bfx_ftran +void bfx_ftran(BFX *binv, mpq_t x[], int save); +/* perform forward transformation (FTRAN) */ + +#define bfx_btran _glp_bfx_btran +void bfx_btran(BFX *binv, mpq_t x[]); +/* perform backward transformation (BTRAN) */ + +#define bfx_update _glp_bfx_update +int bfx_update(BFX *binv, int j); +/* update factorization of the basis matrix */ + +#define bfx_delete_binv _glp_bfx_delete_binv +void bfx_delete_binv(BFX *binv); +/* delete factorization of the basis matrix */ + +#endif + +/* eof */ -- cgit