/usr/include/qsopt_ex/qsopt_mpq.h is in libqsopt-ex-dev 2.5.10.3-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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: qsopt_mpq.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $" */
#ifndef mpq___QS_QSOPT_H
#define mpq___QS_QSOPT_H
#include <stdlib.h>
#include <stdio.h>
#include <gmp.h>
#ifdef WIN32
#ifdef QSLIB_EXPORTS
#define mpq_QSLIB_INTERFACE __declspec(dllexport)
#else
#define mpq_QSLIB_INTERFACE __declspec(dllimport)
#endif
#else
#define mpq_QSLIB_INTERFACE extern
#endif
#ifdef WIN32
typedef struct mpq_QSLIB_INTERFACE mpq_qsdata *mpq_QSprob;
typedef struct mpq_QSLIB_INTERFACE qsbasis *mpq_QSbas;
#else
typedef struct mpq_qsdata *mpq_QSprob;
typedef struct qsbasis *mpq_QSbas;
#endif
/****************************************************************************/
/* */
/* PARAMETERS TO SPECIFY OBJECTIVE SENSE */
/* */
/****************************************************************************/
#include "basicdefs.h"
/*
#define QS_LP_PRIMAL_FEASIBLE 11
#define QS_LP_PRIMAL_INFEASIBLE 12
#define QS_LP_PRIMAL_UNBOUNDED 13
#define QS_LP_DUAL_FEASIBLE 14
#define QS_LP_DUAL_INFEASIBLE 15
#define QS_LP_DUAL_UNBOUNDED 16
*/
/****************************************************************************/
/* */
/* QSopt Library Functions */
/* */
/****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
#ifdef WIN32
/*
* in WINDOWS we make
* mpq_solver_main/mpq_reader_main part of DLL
*/
mpq_QSLIB_INTERFACE int mpq_solver_main ( int argc, char **argv);
mpq_QSLIB_INTERFACE int mpq_reader_main ( int argc, char **argv);
#endif
mpq_QSLIB_INTERFACE void mpq_QSfree ( void *ptr),
mpq_QSfree_prob ( mpq_QSprob p),
mpq_QSfree_basis ( mpq_QSbas B),
mpq_QSset_precision ( const unsigned prec),/**< set the precision for floating
point numbers to the given
number of bits */
mpq_QSstart ( void),/**< whe we use non native numbers, we need to make
some initializations before operating with the
library */
mpq_QSend ( void); /**< just to free any internal static data needed by
the variable precision numbers */
mpq_QSLIB_INTERFACE int mpq_QSopt_primal ( mpq_QSprob p, int *status),
mpq_QSopt_dual ( mpq_QSprob p, int *status),
mpq_QSopt_pivotin_col ( mpq_QSprob p, int ccnt, int *clist),
mpq_QSopt_pivotin_row ( mpq_QSprob p, int rcnt, int *rlist),
mpq_QSopt_strongbranch ( mpq_QSprob p, int ncand, int *candidatelist,
mpq_t * xlist, mpq_t * down_vals, mpq_t * up_vals,
int iterations, mpq_t objbound),
mpq_QSchange_objsense ( mpq_QSprob p, int newsense),
mpq_QSget_objsense ( mpq_QSprob p, int *newsense),
mpq_QSnew_col ( mpq_QSprob p,const mpq_t obj,const mpq_t lower,const mpq_t upper,
const char *name),
mpq_QSadd_cols ( mpq_QSprob p, int num, int *cmatcnt, int *cmatbeg, int *cmatind,
mpq_t * cmatval, mpq_t * obj, mpq_t * lower,
mpq_t * upper, const char **names),
mpq_QSadd_col ( mpq_QSprob p, int cnt, int *cmatind, mpq_t * cmatval,
mpq_t obj, mpq_t lower, mpq_t upper, const char *name),
mpq_QSnew_row ( mpq_QSprob p,const mpq_t rhs, int sense, const char *name),
mpq_QSadd_ranged_rows ( mpq_QSprob p, int num, int *rmatcnt, int *rmatbeg,
int *rmatind,const mpq_t * rmatval,const mpq_t * rhs, char *sense,
const mpq_t* range, const char **names),
mpq_QSadd_ranged_row ( mpq_QSprob p, int cnt, int *rmatind,const mpq_t * rmatval,
const mpq_t * rhs, int sense,const mpq_t * range, const char *name),
mpq_QSadd_rows ( mpq_QSprob p, int num, int *rmatcnt, int *rmatbeg, int *rmatind,
const mpq_t * rmatval,const mpq_t * rhs, char *sense, const char **names),
mpq_QSadd_row ( mpq_QSprob p, int cnt, int *rmatind,const mpq_t * rmatval,
const mpq_t * rhs, int sense, const char *name),
mpq_QSdelete_rows ( mpq_QSprob p, int num, int *dellist),
mpq_QSdelete_row ( mpq_QSprob p, int rowindex),
mpq_QSdelete_setrows ( mpq_QSprob p, int *flags),
mpq_QSdelete_named_row ( mpq_QSprob p, const char *rowname),
mpq_QSdelete_named_rows_list ( mpq_QSprob p, int num, const char **rownames),
mpq_QSdelete_cols ( mpq_QSprob p, int num, int *dellist),
mpq_QSdelete_col ( mpq_QSprob p, int colindex),
mpq_QSdelete_setcols ( mpq_QSprob p, int *flags),
mpq_QSdelete_named_column ( mpq_QSprob p, const char *colname),
mpq_QSdelete_named_columns_list ( mpq_QSprob p, int num, const char **colnames),
mpq_QSchange_senses ( mpq_QSprob p, int num, int *rowlist, char *sense),
mpq_QSchange_sense ( mpq_QSprob p, int rowindex, int sense),
mpq_QSchange_coef ( mpq_QSprob p, int rowindex, int colindex, mpq_t coef),
mpq_QSchange_objcoef ( mpq_QSprob p, int indx, mpq_t coef),
mpq_QSchange_rhscoef ( mpq_QSprob p, int indx, mpq_t coef),
mpq_QSchange_range(mpq_QSprob p, int rowindex, mpq_t range),
mpq_QSchange_bounds ( mpq_QSprob p, int num, int *collist, char *lu,
const mpq_t * bounds),
mpq_QSchange_bound ( mpq_QSprob p, int indx, int lu,const mpq_t bound),
mpq_QSload_basis ( mpq_QSprob p, mpq_QSbas B),
mpq_QSread_and_load_basis ( mpq_QSprob p, const char *filename),
mpq_QSload_basis_array ( mpq_QSprob p, char *cstat, char *rstat),
mpq_QSload_basis_and_row_norms_array ( mpq_QSprob p, char *cstat, char *rstat,
mpq_t * rownorms),
mpq_QSget_basis_array ( mpq_QSprob p, char *cstat, char *rstat),
mpq_QSget_basis_and_row_norms_array ( mpq_QSprob p, char *cstat, char *rstat,
mpq_t * rownorms),
mpq_QSget_binv_row ( mpq_QSprob p, int indx, mpq_t * binvrow),
mpq_QSget_tableau_row ( mpq_QSprob p, int indx, mpq_t * tableaurow),
mpq_QSget_basis_order ( mpq_QSprob p, int *basorder),
mpq_QSget_coef (mpq_QSprob p, int rowindex, int colindex, mpq_t*coef),
mpq_QSget_status ( mpq_QSprob p, int *status),
mpq_QSget_solution ( mpq_QSprob p, mpq_t * value, mpq_t * x,
mpq_t * pi, mpq_t * slack, mpq_t * rc),
mpq_QSget_objval ( mpq_QSprob p, mpq_t * value),
mpq_QSget_pi_array ( mpq_QSprob p, mpq_t * pi),
mpq_QSget_rc_array ( mpq_QSprob p, mpq_t * rc),
mpq_QSget_x_array ( mpq_QSprob p, mpq_t * x),
mpq_QSget_slack_array ( mpq_QSprob p, mpq_t * slack),
mpq_QSget_infeas_array ( mpq_QSprob p, mpq_t * pi),
mpq_QSget_colcount ( mpq_QSprob p),
mpq_QSget_rowcount ( mpq_QSprob p),
mpq_QSget_nzcount ( mpq_QSprob p),
mpq_QSget_obj_list(mpq_QSprob p, int num, int*collist, mpq_t*obj),
mpq_QSget_obj ( mpq_QSprob p, mpq_t * obj),
mpq_QSget_rhs ( mpq_QSprob p, mpq_t * rhs),
mpq_QSget_ranged_rows_list ( mpq_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, mpq_t ** rowval, mpq_t ** rhs,
char **sense, mpq_t **range, char ***names),
mpq_QSget_ranged_rows ( mpq_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
mpq_t ** rowval, mpq_t ** rhs, char **sense,
mpq_t ** range, char ***names),
mpq_QSget_senses ( mpq_QSprob p, char*senses),
mpq_QSget_rows_list ( mpq_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, mpq_t ** rowval, mpq_t ** rhs,
char **sense, char ***names),
mpq_QSget_rows ( mpq_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
mpq_t ** rowval, mpq_t ** rhs, char **sense, char ***names),
mpq_QSget_columns_list ( mpq_QSprob p, int num, int *collist, int **colcnt,
int **colbeg, int **colind, mpq_t ** colval, mpq_t ** obj,
mpq_t ** lower, mpq_t ** upper, char ***names),
mpq_QSget_columns ( mpq_QSprob p, int **colcnt, int **colbeg, int **colind,
mpq_t ** colval, mpq_t ** obj, mpq_t ** lower,
mpq_t ** upper, char ***names),
mpq_QSget_rownames ( mpq_QSprob p, char **rownames),
mpq_QSget_colnames ( mpq_QSprob p, char **colnames),
mpq_QSget_bound ( mpq_QSprob p, int colindex, int lu, mpq_t * bound),
mpq_QSget_bounds ( mpq_QSprob p, mpq_t * lower, mpq_t * upper),
mpq_QSget_bounds_list(mpq_QSprob p, int num, int*collist, mpq_t*lb,
mpq_t*ub),
mpq_QSget_intflags ( mpq_QSprob p, int *intflags),
mpq_QSget_intcount ( mpq_QSprob p, int *count),
mpq_QSget_column_index ( mpq_QSprob p, const char *name, int *colindex),
mpq_QSget_row_index ( mpq_QSprob p, const char *name, int *rowindex),
mpq_QSget_named_x ( mpq_QSprob p, const char *colname, mpq_t * val),
mpq_QSget_named_rc ( mpq_QSprob p, const char *colname, mpq_t * val),
mpq_QSget_named_pi ( mpq_QSprob p, const char *rowname, mpq_t * val),
mpq_QSget_named_slack ( mpq_QSprob p, const char *rowname, mpq_t * val),
mpq_QScompute_row_norms ( mpq_QSprob p),
mpq_QSwrite_prob ( mpq_QSprob p, const char *filename, const char *filetype),
mpq_QSwrite_prob_file ( mpq_QSprob p, FILE * file, const char *filetype),
mpq_QSwrite_basis ( mpq_QSprob p, mpq_QSbas B, const char *filename),
mpq_QStest_row_norms ( mpq_QSprob p),
mpq_QSget_itcnt(mpq_QSprob p, int *pI_iter, int *pII_iter, int *dI_iter,
int *dII_iter, int *tot_iter),
mpq_QSset_param ( mpq_QSprob p, int whichparam, int newvalue),
mpq_QSset_param_EGlpNum ( mpq_QSprob p, int whichparam, mpq_t newvalue),
mpq_QSget_param ( mpq_QSprob p, int whichparam, int *value),
mpq_QSget_param_EGlpNum ( mpq_QSprob p, int whichparam, mpq_t * value);
mpq_QSLIB_INTERFACE char *mpq_QSget_probname ( mpq_QSprob p);
mpq_QSLIB_INTERFACE char *mpq_QSget_objname ( mpq_QSprob p);
mpq_QSLIB_INTERFACE char *mpq_QSversion ( void);
mpq_QSLIB_INTERFACE mpq_QSprob mpq_QScreate_prob ( const char *name, int objsense),
mpq_QSread_prob ( const char *filename, const char *filetype),
mpq_QSload_prob ( const char *probname, int ncols, int nrows, int *cmatcnt,
int *cmatbeg, int *cmatind, mpq_t * cmatval, int objsense,
mpq_t * obj, mpq_t * rhs, char *sense, mpq_t * lower,
mpq_t * upper, const char **colnames, const char **rownames),
mpq_QScopy_prob ( mpq_QSprob p, const char *newname);
mpq_QSLIB_INTERFACE mpq_QSbas mpq_QSget_basis ( mpq_QSprob p),
mpq_QSread_basis ( mpq_QSprob p, const char *filename);
#ifdef __cplusplus
}
#endif
/****************************************************************************
*
* This is the undocumented part of the QSlib interface
*
****************************************************************************/
/*
* functions to facilitate line by line reading from other sources than
* files from within MPS/LP parsers
*
* functions to facilitate the collection of error information instead of
* having the parsers print messages to stderr
* by mps/lp format writers
*
* a problem's reporter is used by the solver code to provide important
* feedback/progress information
*/
#ifdef WIN32
typedef struct mpq_QSLIB_INTERFACE mpq_qsline_reader *mpq_QSline_reader;
typedef struct mpq_QSLIB_INTERFACE mpq_qsformat_error *mpq_QSformat_error;
typedef struct mpq_QSLIB_INTERFACE mpq_qserror_collector *mpq_QSerror_collector;
typedef struct mpq_QSLIB_INTERFACE mpq_qserror_memory *mpq_QSerror_memory;
#else
typedef struct mpq_qsline_reader *mpq_QSline_reader;
typedef struct mpq_qsformat_error *mpq_QSformat_error;
typedef struct mpq_qserror_collector *mpq_QSerror_collector;
typedef struct mpq_qserror_memory *mpq_QSerror_memory;
#endif
#ifdef __cplusplus
extern "C"
{
#endif
mpq_QSLIB_INTERFACE int mpq_QSgrab_cache (mpq_QSprob p, int status);
mpq_QSLIB_INTERFACE const char *mpq_QSformat_error_type_string (
int tp);
mpq_QSLIB_INTERFACE int mpq_QSerror_get_type (
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE const char *mpq_QSerror_get_desc (
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE int mpq_QSerror_get_line_number (
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE int mpq_QSerror_get_pos (
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE const char *mpq_QSerror_get_line (
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE void mpq_QSerror_print (
FILE * f,
mpq_QSformat_error error);
mpq_QSLIB_INTERFACE mpq_QSerror_collector mpq_QSerror_collector_new (
void *fct,
void *dest);
mpq_QSLIB_INTERFACE mpq_QSerror_collector mpq_QSerror_memory_collector_new (
mpq_QSerror_memory mem);
mpq_QSLIB_INTERFACE void mpq_QSerror_collector_free (
mpq_QSerror_collector c);
/****************************************************************************
* line reader
*/
mpq_QSLIB_INTERFACE mpq_QSline_reader mpq_QSline_reader_new (
void *fct,
void *data_src);
/* reader->read_line_fct defaults to fgets */
mpq_QSLIB_INTERFACE void mpq_QSline_reader_free (
mpq_QSline_reader reader);
mpq_QSLIB_INTERFACE void mpq_QSline_reader_set_error_collector (
mpq_QSline_reader reader,
mpq_QSerror_collector collector);
mpq_QSLIB_INTERFACE char *mpq_QSline_reader_get (
mpq_QSline_reader reader,
char *s,
int size);
mpq_QSLIB_INTERFACE mpq_QSprob mpq_QSget_prob (
mpq_QSline_reader reader,
const char *probname,
const char *filetype);
/* the MPS and LP parsers uses the fct from reader
* to get to next input line */
/****************************************************************************
* error memory
*/
mpq_QSLIB_INTERFACE mpq_QSerror_memory mpq_QSerror_memory_create (
int takeErrorLines);
mpq_QSLIB_INTERFACE void mpq_QSerror_memory_free (
mpq_QSerror_memory mem);
mpq_QSLIB_INTERFACE int mpq_QSerror_memory_get_nof (
mpq_QSerror_memory mem,
int error_type);
mpq_QSLIB_INTERFACE int mpq_QSerror_memory_get_nerrors (
mpq_QSerror_memory mem);
mpq_QSLIB_INTERFACE mpq_QSformat_error mpq_QSerror_memory_get_last_error (
mpq_QSerror_memory mem);
mpq_QSLIB_INTERFACE mpq_QSformat_error mpq_QSerror_memory_get_prev_error (
mpq_QSformat_error e);
/****************************************************************************
* reporter for solver feedback
*/
mpq_QSLIB_INTERFACE void mpq_QSset_reporter (
mpq_QSprob prob,
int iterskip,
void *fct,
void *dest);
mpq_QSLIB_INTERFACE int mpq_QSreport_prob (
mpq_QSprob p,
const char *filetype,
mpq_QSerror_collector c);
#ifdef __cplusplus
}
#endif
#endif /* mpq___QS_QSOPT_H */
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