/usr/include/qsopt_ex/simplex_mpq.h is in libqsopt-ex-dev 2.5.10.3-1.
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/****************************************************************************/
/* */
/* This file is part of QSopt_ex. */
/* */
/* (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash, */
/* and Daniel Espinoza */
/* */
/* Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his */
/* copyright in QSopt. */
/* */
/* This code may be used under the terms of the GNU General Public License */
/* (Version 2.1 or later) as published by the Free Software Foundation. */
/* */
/* Alternatively, use is granted for research purposes only. */
/* */
/* It is your choice of which of these two licenses you are operating */
/* under. */
/* */
/* We make no guarantees about the correctness or usefulness of this code. */
/* */
/****************************************************************************/
/* $RCSfile: simplex_mpq.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $ */
#ifndef mpq___SIMPLEX_H
#define mpq___SIMPLEX_H
struct itcnt_t;
#include "lpdata_mpq.h"
#include "basicdefs.h"
typedef struct mpq_param_info
{
int origalgo;
int pphaseI;
int pphaseII;
int dphaseI;
int dphaseII;
int p_strategy;
int d_strategy;
}
mpq_param_info;
typedef struct mpq_iter_info
{
int newphase;
int nextphase;
int nextstep;
int sdisplay;
int itercnt;
int solstatus;
int curtime;
int rounds;
int chkobj;
int nosolve;
int noprog;
int inner;
int algorithm;
int resumeid;
int pricetype;
int n_restart;
int n_pivot_fail;
mpq_t prevobj;
mpq_t objtol;
mpq_param_info oldinfo;
}
mpq_iter_info;
void mpq_ILLsimplex_init_lpinfo ( mpq_lpinfo * lp),
mpq_ILLsimplex_free_lpinfo ( mpq_lpinfo * lp),
mpq_ILLsimplex_load_lpinfo ( mpq_ILLlpdata * qslp, mpq_lpinfo * lp),
mpq_ILLsimplex_set_bound ( mpq_lpinfo * lp, const mpq_t * objbound, int sense);
void mpq_free_internal_lpinfo ( mpq_lpinfo * lp);
void mpq_init_internal_lpinfo ( mpq_lpinfo * lp);
int mpq_build_internal_lpinfo ( mpq_lpinfo * lp);
int mpq_ILLsimplex_retest_psolution ( mpq_lpinfo * lp, mpq_price_info * p, int phase,
mpq_feas_info * fs),
mpq_ILLsimplex_retest_dsolution ( mpq_lpinfo * lp, mpq_price_info * p, int phase,
mpq_feas_info * fs),
mpq_ILLsimplex_solution ( mpq_lpinfo * lp, mpq_t * xz, mpq_t * piz,
mpq_t * dz, mpq_t * objval),
mpq_ILLsimplex_infcertificate ( mpq_lpinfo * lp, mpq_t * pi),
mpq_ILLsimplex ( mpq_lpinfo * lp, int algorithm, mpq_ILLlp_basis * B,
mpq_price_info * pinf, int *sol_status, int sdisplay, itcnt_t* itcnt),
mpq_ILLsimplex_pivotin ( mpq_lpinfo * lp, mpq_price_info * pinf, int rcnt,
int *rlist, int pivot_opt, int *basis_mod);
#endif /* mpq___SIMPLEX_H */
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