/usr/include/qsopt_ex/qsopt_mpf.h is in libqsopt-ex-dev 2.5.10.3-1build1.
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_mpf.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $" */
#ifndef mpf___QS_QSOPT_H
#define mpf___QS_QSOPT_H
#include <stdlib.h>
#include <stdio.h>
#include <gmp.h>
#ifdef WIN32
#ifdef QSLIB_EXPORTS
#define mpf_QSLIB_INTERFACE __declspec(dllexport)
#else
#define mpf_QSLIB_INTERFACE __declspec(dllimport)
#endif
#else
#define mpf_QSLIB_INTERFACE extern
#endif
#ifdef WIN32
typedef struct mpf_QSLIB_INTERFACE mpf_qsdata *mpf_QSprob;
typedef struct mpf_QSLIB_INTERFACE qsbasis *mpf_QSbas;
#else
typedef struct mpf_qsdata *mpf_QSprob;
typedef struct qsbasis *mpf_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
* mpf_solver_main/mpf_reader_main part of DLL
*/
mpf_QSLIB_INTERFACE int mpf_solver_main ( int argc, char **argv);
mpf_QSLIB_INTERFACE int mpf_reader_main ( int argc, char **argv);
#endif
mpf_QSLIB_INTERFACE void mpf_QSfree ( void *ptr),
mpf_QSfree_prob ( mpf_QSprob p),
mpf_QSfree_basis ( mpf_QSbas B),
mpf_QSset_precision ( const unsigned prec),/**< set the precision for floating
point numbers to the given
number of bits */
mpf_QSstart ( void),/**< whe we use non native numbers, we need to make
some initializations before operating with the
library */
mpf_QSend ( void); /**< just to free any internal static data needed by
the variable precision numbers */
mpf_QSLIB_INTERFACE int mpf_QSopt_primal ( mpf_QSprob p, int *status),
mpf_QSopt_dual ( mpf_QSprob p, int *status),
mpf_QSopt_pivotin_col ( mpf_QSprob p, int ccnt, int *clist),
mpf_QSopt_pivotin_row ( mpf_QSprob p, int rcnt, int *rlist),
mpf_QSopt_strongbranch ( mpf_QSprob p, int ncand, int *candidatelist,
mpf_t * xlist, mpf_t * down_vals, mpf_t * up_vals,
int iterations, mpf_t objbound),
mpf_QSchange_objsense ( mpf_QSprob p, int newsense),
mpf_QSget_objsense ( mpf_QSprob p, int *newsense),
mpf_QSnew_col ( mpf_QSprob p,const mpf_t obj,const mpf_t lower,const mpf_t upper,
const char *name),
mpf_QSadd_cols ( mpf_QSprob p, int num, int *cmatcnt, int *cmatbeg, int *cmatind,
mpf_t * cmatval, mpf_t * obj, mpf_t * lower,
mpf_t * upper, const char **names),
mpf_QSadd_col ( mpf_QSprob p, int cnt, int *cmatind, mpf_t * cmatval,
mpf_t obj, mpf_t lower, mpf_t upper, const char *name),
mpf_QSnew_row ( mpf_QSprob p,const mpf_t rhs, int sense, const char *name),
mpf_QSadd_ranged_rows ( mpf_QSprob p, int num, int *rmatcnt, int *rmatbeg,
int *rmatind,const mpf_t * rmatval,const mpf_t * rhs, char *sense,
const mpf_t* range, const char **names),
mpf_QSadd_ranged_row ( mpf_QSprob p, int cnt, int *rmatind,const mpf_t * rmatval,
const mpf_t * rhs, int sense,const mpf_t * range, const char *name),
mpf_QSadd_rows ( mpf_QSprob p, int num, int *rmatcnt, int *rmatbeg, int *rmatind,
const mpf_t * rmatval,const mpf_t * rhs, char *sense, const char **names),
mpf_QSadd_row ( mpf_QSprob p, int cnt, int *rmatind,const mpf_t * rmatval,
const mpf_t * rhs, int sense, const char *name),
mpf_QSdelete_rows ( mpf_QSprob p, int num, int *dellist),
mpf_QSdelete_row ( mpf_QSprob p, int rowindex),
mpf_QSdelete_setrows ( mpf_QSprob p, int *flags),
mpf_QSdelete_named_row ( mpf_QSprob p, const char *rowname),
mpf_QSdelete_named_rows_list ( mpf_QSprob p, int num, const char **rownames),
mpf_QSdelete_cols ( mpf_QSprob p, int num, int *dellist),
mpf_QSdelete_col ( mpf_QSprob p, int colindex),
mpf_QSdelete_setcols ( mpf_QSprob p, int *flags),
mpf_QSdelete_named_column ( mpf_QSprob p, const char *colname),
mpf_QSdelete_named_columns_list ( mpf_QSprob p, int num, const char **colnames),
mpf_QSchange_senses ( mpf_QSprob p, int num, int *rowlist, char *sense),
mpf_QSchange_sense ( mpf_QSprob p, int rowindex, int sense),
mpf_QSchange_coef ( mpf_QSprob p, int rowindex, int colindex, mpf_t coef),
mpf_QSchange_objcoef ( mpf_QSprob p, int indx, mpf_t coef),
mpf_QSchange_rhscoef ( mpf_QSprob p, int indx, mpf_t coef),
mpf_QSchange_range(mpf_QSprob p, int rowindex, mpf_t range),
mpf_QSchange_bounds ( mpf_QSprob p, int num, int *collist, char *lu,
const mpf_t * bounds),
mpf_QSchange_bound ( mpf_QSprob p, int indx, int lu,const mpf_t bound),
mpf_QSload_basis ( mpf_QSprob p, mpf_QSbas B),
mpf_QSread_and_load_basis ( mpf_QSprob p, const char *filename),
mpf_QSload_basis_array ( mpf_QSprob p, char *cstat, char *rstat),
mpf_QSload_basis_and_row_norms_array ( mpf_QSprob p, char *cstat, char *rstat,
mpf_t * rownorms),
mpf_QSget_basis_array ( mpf_QSprob p, char *cstat, char *rstat),
mpf_QSget_basis_and_row_norms_array ( mpf_QSprob p, char *cstat, char *rstat,
mpf_t * rownorms),
mpf_QSget_binv_row ( mpf_QSprob p, int indx, mpf_t * binvrow),
mpf_QSget_tableau_row ( mpf_QSprob p, int indx, mpf_t * tableaurow),
mpf_QSget_basis_order ( mpf_QSprob p, int *basorder),
mpf_QSget_coef (mpf_QSprob p, int rowindex, int colindex, mpf_t*coef),
mpf_QSget_status ( mpf_QSprob p, int *status),
mpf_QSget_solution ( mpf_QSprob p, mpf_t * value, mpf_t * x,
mpf_t * pi, mpf_t * slack, mpf_t * rc),
mpf_QSget_objval ( mpf_QSprob p, mpf_t * value),
mpf_QSget_pi_array ( mpf_QSprob p, mpf_t * pi),
mpf_QSget_rc_array ( mpf_QSprob p, mpf_t * rc),
mpf_QSget_x_array ( mpf_QSprob p, mpf_t * x),
mpf_QSget_slack_array ( mpf_QSprob p, mpf_t * slack),
mpf_QSget_infeas_array ( mpf_QSprob p, mpf_t * pi),
mpf_QSget_colcount ( mpf_QSprob p),
mpf_QSget_rowcount ( mpf_QSprob p),
mpf_QSget_nzcount ( mpf_QSprob p),
mpf_QSget_obj_list(mpf_QSprob p, int num, int*collist, mpf_t*obj),
mpf_QSget_obj ( mpf_QSprob p, mpf_t * obj),
mpf_QSget_rhs ( mpf_QSprob p, mpf_t * rhs),
mpf_QSget_ranged_rows_list ( mpf_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, mpf_t ** rowval, mpf_t ** rhs,
char **sense, mpf_t **range, char ***names),
mpf_QSget_ranged_rows ( mpf_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
mpf_t ** rowval, mpf_t ** rhs, char **sense,
mpf_t ** range, char ***names),
mpf_QSget_senses ( mpf_QSprob p, char*senses),
mpf_QSget_rows_list ( mpf_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, mpf_t ** rowval, mpf_t ** rhs,
char **sense, char ***names),
mpf_QSget_rows ( mpf_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
mpf_t ** rowval, mpf_t ** rhs, char **sense, char ***names),
mpf_QSget_columns_list ( mpf_QSprob p, int num, int *collist, int **colcnt,
int **colbeg, int **colind, mpf_t ** colval, mpf_t ** obj,
mpf_t ** lower, mpf_t ** upper, char ***names),
mpf_QSget_columns ( mpf_QSprob p, int **colcnt, int **colbeg, int **colind,
mpf_t ** colval, mpf_t ** obj, mpf_t ** lower,
mpf_t ** upper, char ***names),
mpf_QSget_rownames ( mpf_QSprob p, char **rownames),
mpf_QSget_colnames ( mpf_QSprob p, char **colnames),
mpf_QSget_bound ( mpf_QSprob p, int colindex, int lu, mpf_t * bound),
mpf_QSget_bounds ( mpf_QSprob p, mpf_t * lower, mpf_t * upper),
mpf_QSget_bounds_list(mpf_QSprob p, int num, int*collist, mpf_t*lb,
mpf_t*ub),
mpf_QSget_intflags ( mpf_QSprob p, int *intflags),
mpf_QSget_intcount ( mpf_QSprob p, int *count),
mpf_QSget_column_index ( mpf_QSprob p, const char *name, int *colindex),
mpf_QSget_row_index ( mpf_QSprob p, const char *name, int *rowindex),
mpf_QSget_named_x ( mpf_QSprob p, const char *colname, mpf_t * val),
mpf_QSget_named_rc ( mpf_QSprob p, const char *colname, mpf_t * val),
mpf_QSget_named_pi ( mpf_QSprob p, const char *rowname, mpf_t * val),
mpf_QSget_named_slack ( mpf_QSprob p, const char *rowname, mpf_t * val),
mpf_QScompute_row_norms ( mpf_QSprob p),
mpf_QSwrite_prob ( mpf_QSprob p, const char *filename, const char *filetype),
mpf_QSwrite_prob_file ( mpf_QSprob p, FILE * file, const char *filetype),
mpf_QSwrite_basis ( mpf_QSprob p, mpf_QSbas B, const char *filename),
mpf_QStest_row_norms ( mpf_QSprob p),
mpf_QSget_itcnt(mpf_QSprob p, int *pI_iter, int *pII_iter, int *dI_iter,
int *dII_iter, int *tot_iter),
mpf_QSset_param ( mpf_QSprob p, int whichparam, int newvalue),
mpf_QSset_param_EGlpNum ( mpf_QSprob p, int whichparam, mpf_t newvalue),
mpf_QSget_param ( mpf_QSprob p, int whichparam, int *value),
mpf_QSget_param_EGlpNum ( mpf_QSprob p, int whichparam, mpf_t * value);
mpf_QSLIB_INTERFACE char *mpf_QSget_probname ( mpf_QSprob p);
mpf_QSLIB_INTERFACE char *mpf_QSget_objname ( mpf_QSprob p);
mpf_QSLIB_INTERFACE char *mpf_QSversion ( void);
mpf_QSLIB_INTERFACE mpf_QSprob mpf_QScreate_prob ( const char *name, int objsense),
mpf_QSread_prob ( const char *filename, const char *filetype),
mpf_QSload_prob ( const char *probname, int ncols, int nrows, int *cmatcnt,
int *cmatbeg, int *cmatind, mpf_t * cmatval, int objsense,
mpf_t * obj, mpf_t * rhs, char *sense, mpf_t * lower,
mpf_t * upper, const char **colnames, const char **rownames),
mpf_QScopy_prob ( mpf_QSprob p, const char *newname);
mpf_QSLIB_INTERFACE mpf_QSbas mpf_QSget_basis ( mpf_QSprob p),
mpf_QSread_basis ( mpf_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 mpf_QSLIB_INTERFACE mpf_qsline_reader *mpf_QSline_reader;
typedef struct mpf_QSLIB_INTERFACE mpf_qsformat_error *mpf_QSformat_error;
typedef struct mpf_QSLIB_INTERFACE mpf_qserror_collector *mpf_QSerror_collector;
typedef struct mpf_QSLIB_INTERFACE mpf_qserror_memory *mpf_QSerror_memory;
#else
typedef struct mpf_qsline_reader *mpf_QSline_reader;
typedef struct mpf_qsformat_error *mpf_QSformat_error;
typedef struct mpf_qserror_collector *mpf_QSerror_collector;
typedef struct mpf_qserror_memory *mpf_QSerror_memory;
#endif
#ifdef __cplusplus
extern "C"
{
#endif
mpf_QSLIB_INTERFACE int mpf_QSgrab_cache (mpf_QSprob p, int status);
mpf_QSLIB_INTERFACE const char *mpf_QSformat_error_type_string (
int tp);
mpf_QSLIB_INTERFACE int mpf_QSerror_get_type (
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE const char *mpf_QSerror_get_desc (
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE int mpf_QSerror_get_line_number (
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE int mpf_QSerror_get_pos (
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE const char *mpf_QSerror_get_line (
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE void mpf_QSerror_print (
FILE * f,
mpf_QSformat_error error);
mpf_QSLIB_INTERFACE mpf_QSerror_collector mpf_QSerror_collector_new (
void *fct,
void *dest);
mpf_QSLIB_INTERFACE mpf_QSerror_collector mpf_QSerror_memory_collector_new (
mpf_QSerror_memory mem);
mpf_QSLIB_INTERFACE void mpf_QSerror_collector_free (
mpf_QSerror_collector c);
/****************************************************************************
* line reader
*/
mpf_QSLIB_INTERFACE mpf_QSline_reader mpf_QSline_reader_new (
void *fct,
void *data_src);
/* reader->read_line_fct defaults to fgets */
mpf_QSLIB_INTERFACE void mpf_QSline_reader_free (
mpf_QSline_reader reader);
mpf_QSLIB_INTERFACE void mpf_QSline_reader_set_error_collector (
mpf_QSline_reader reader,
mpf_QSerror_collector collector);
mpf_QSLIB_INTERFACE char *mpf_QSline_reader_get (
mpf_QSline_reader reader,
char *s,
int size);
mpf_QSLIB_INTERFACE mpf_QSprob mpf_QSget_prob (
mpf_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
*/
mpf_QSLIB_INTERFACE mpf_QSerror_memory mpf_QSerror_memory_create (
int takeErrorLines);
mpf_QSLIB_INTERFACE void mpf_QSerror_memory_free (
mpf_QSerror_memory mem);
mpf_QSLIB_INTERFACE int mpf_QSerror_memory_get_nof (
mpf_QSerror_memory mem,
int error_type);
mpf_QSLIB_INTERFACE int mpf_QSerror_memory_get_nerrors (
mpf_QSerror_memory mem);
mpf_QSLIB_INTERFACE mpf_QSformat_error mpf_QSerror_memory_get_last_error (
mpf_QSerror_memory mem);
mpf_QSLIB_INTERFACE mpf_QSformat_error mpf_QSerror_memory_get_prev_error (
mpf_QSformat_error e);
/****************************************************************************
* reporter for solver feedback
*/
mpf_QSLIB_INTERFACE void mpf_QSset_reporter (
mpf_QSprob prob,
int iterskip,
void *fct,
void *dest);
mpf_QSLIB_INTERFACE int mpf_QSreport_prob (
mpf_QSprob p,
const char *filetype,
mpf_QSerror_collector c);
#ifdef __cplusplus
}
#endif
#endif /* mpf___QS_QSOPT_H */
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