/usr/include/qsopt_ex/qsopt_dbl.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_dbl.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $" */
#ifndef dbl___QS_QSOPT_H
#define dbl___QS_QSOPT_H
#include <stdlib.h>
#include <stdio.h>
#include <gmp.h>
#ifdef WIN32
#ifdef QSLIB_EXPORTS
#define dbl_QSLIB_INTERFACE __declspec(dllexport)
#else
#define dbl_QSLIB_INTERFACE __declspec(dllimport)
#endif
#else
#define dbl_QSLIB_INTERFACE extern
#endif
#ifdef WIN32
typedef struct dbl_QSLIB_INTERFACE dbl_qsdata *dbl_QSprob;
typedef struct dbl_QSLIB_INTERFACE qsbasis *dbl_QSbas;
#else
typedef struct dbl_qsdata *dbl_QSprob;
typedef struct qsbasis *dbl_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
* dbl_solver_main/dbl_reader_main part of DLL
*/
dbl_QSLIB_INTERFACE int dbl_solver_main ( int argc, char **argv);
dbl_QSLIB_INTERFACE int dbl_reader_main ( int argc, char **argv);
#endif
dbl_QSLIB_INTERFACE void dbl_QSfree ( void *ptr),
dbl_QSfree_prob ( dbl_QSprob p),
dbl_QSfree_basis ( dbl_QSbas B),
dbl_QSset_precision ( const unsigned prec),/**< set the precision for floating
point numbers to the given
number of bits */
dbl_QSstart ( void),/**< whe we use non native numbers, we need to make
some initializations before operating with the
library */
dbl_QSend ( void); /**< just to free any internal static data needed by
the variable precision numbers */
dbl_QSLIB_INTERFACE int dbl_QSopt_primal ( dbl_QSprob p, int *status),
dbl_QSopt_dual ( dbl_QSprob p, int *status),
dbl_QSopt_pivotin_col ( dbl_QSprob p, int ccnt, int *clist),
dbl_QSopt_pivotin_row ( dbl_QSprob p, int rcnt, int *rlist),
dbl_QSopt_strongbranch ( dbl_QSprob p, int ncand, int *candidatelist,
double * xlist, double * down_vals, double * up_vals,
int iterations, double objbound),
dbl_QSchange_objsense ( dbl_QSprob p, int newsense),
dbl_QSget_objsense ( dbl_QSprob p, int *newsense),
dbl_QSnew_col ( dbl_QSprob p,const double obj,const double lower,const double upper,
const char *name),
dbl_QSadd_cols ( dbl_QSprob p, int num, int *cmatcnt, int *cmatbeg, int *cmatind,
double * cmatval, double * obj, double * lower,
double * upper, const char **names),
dbl_QSadd_col ( dbl_QSprob p, int cnt, int *cmatind, double * cmatval,
double obj, double lower, double upper, const char *name),
dbl_QSnew_row ( dbl_QSprob p,const double rhs, int sense, const char *name),
dbl_QSadd_ranged_rows ( dbl_QSprob p, int num, int *rmatcnt, int *rmatbeg,
int *rmatind,const double * rmatval,const double * rhs, char *sense,
const double* range, const char **names),
dbl_QSadd_ranged_row ( dbl_QSprob p, int cnt, int *rmatind,const double * rmatval,
const double * rhs, int sense,const double * range, const char *name),
dbl_QSadd_rows ( dbl_QSprob p, int num, int *rmatcnt, int *rmatbeg, int *rmatind,
const double * rmatval,const double * rhs, char *sense, const char **names),
dbl_QSadd_row ( dbl_QSprob p, int cnt, int *rmatind,const double * rmatval,
const double * rhs, int sense, const char *name),
dbl_QSdelete_rows ( dbl_QSprob p, int num, int *dellist),
dbl_QSdelete_row ( dbl_QSprob p, int rowindex),
dbl_QSdelete_setrows ( dbl_QSprob p, int *flags),
dbl_QSdelete_named_row ( dbl_QSprob p, const char *rowname),
dbl_QSdelete_named_rows_list ( dbl_QSprob p, int num, const char **rownames),
dbl_QSdelete_cols ( dbl_QSprob p, int num, int *dellist),
dbl_QSdelete_col ( dbl_QSprob p, int colindex),
dbl_QSdelete_setcols ( dbl_QSprob p, int *flags),
dbl_QSdelete_named_column ( dbl_QSprob p, const char *colname),
dbl_QSdelete_named_columns_list ( dbl_QSprob p, int num, const char **colnames),
dbl_QSchange_senses ( dbl_QSprob p, int num, int *rowlist, char *sense),
dbl_QSchange_sense ( dbl_QSprob p, int rowindex, int sense),
dbl_QSchange_coef ( dbl_QSprob p, int rowindex, int colindex, double coef),
dbl_QSchange_objcoef ( dbl_QSprob p, int indx, double coef),
dbl_QSchange_rhscoef ( dbl_QSprob p, int indx, double coef),
dbl_QSchange_range(dbl_QSprob p, int rowindex, double range),
dbl_QSchange_bounds ( dbl_QSprob p, int num, int *collist, char *lu,
const double * bounds),
dbl_QSchange_bound ( dbl_QSprob p, int indx, int lu,const double bound),
dbl_QSload_basis ( dbl_QSprob p, dbl_QSbas B),
dbl_QSread_and_load_basis ( dbl_QSprob p, const char *filename),
dbl_QSload_basis_array ( dbl_QSprob p, char *cstat, char *rstat),
dbl_QSload_basis_and_row_norms_array ( dbl_QSprob p, char *cstat, char *rstat,
double * rownorms),
dbl_QSget_basis_array ( dbl_QSprob p, char *cstat, char *rstat),
dbl_QSget_basis_and_row_norms_array ( dbl_QSprob p, char *cstat, char *rstat,
double * rownorms),
dbl_QSget_binv_row ( dbl_QSprob p, int indx, double * binvrow),
dbl_QSget_tableau_row ( dbl_QSprob p, int indx, double * tableaurow),
dbl_QSget_basis_order ( dbl_QSprob p, int *basorder),
dbl_QSget_coef (dbl_QSprob p, int rowindex, int colindex, double*coef),
dbl_QSget_status ( dbl_QSprob p, int *status),
dbl_QSget_solution ( dbl_QSprob p, double * value, double * x,
double * pi, double * slack, double * rc),
dbl_QSget_objval ( dbl_QSprob p, double * value),
dbl_QSget_pi_array ( dbl_QSprob p, double * pi),
dbl_QSget_rc_array ( dbl_QSprob p, double * rc),
dbl_QSget_x_array ( dbl_QSprob p, double * x),
dbl_QSget_slack_array ( dbl_QSprob p, double * slack),
dbl_QSget_infeas_array ( dbl_QSprob p, double * pi),
dbl_QSget_colcount ( dbl_QSprob p),
dbl_QSget_rowcount ( dbl_QSprob p),
dbl_QSget_nzcount ( dbl_QSprob p),
dbl_QSget_obj_list(dbl_QSprob p, int num, int*collist, double*obj),
dbl_QSget_obj ( dbl_QSprob p, double * obj),
dbl_QSget_rhs ( dbl_QSprob p, double * rhs),
dbl_QSget_ranged_rows_list ( dbl_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, double ** rowval, double ** rhs,
char **sense, double **range, char ***names),
dbl_QSget_ranged_rows ( dbl_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
double ** rowval, double ** rhs, char **sense,
double ** range, char ***names),
dbl_QSget_senses ( dbl_QSprob p, char*senses),
dbl_QSget_rows_list ( dbl_QSprob p, int num, int *rowlist, int **rowcnt,
int **rowbeg, int **rowind, double ** rowval, double ** rhs,
char **sense, char ***names),
dbl_QSget_rows ( dbl_QSprob p, int **rowcnt, int **rowbeg, int **rowind,
double ** rowval, double ** rhs, char **sense, char ***names),
dbl_QSget_columns_list ( dbl_QSprob p, int num, int *collist, int **colcnt,
int **colbeg, int **colind, double ** colval, double ** obj,
double ** lower, double ** upper, char ***names),
dbl_QSget_columns ( dbl_QSprob p, int **colcnt, int **colbeg, int **colind,
double ** colval, double ** obj, double ** lower,
double ** upper, char ***names),
dbl_QSget_rownames ( dbl_QSprob p, char **rownames),
dbl_QSget_colnames ( dbl_QSprob p, char **colnames),
dbl_QSget_bound ( dbl_QSprob p, int colindex, int lu, double * bound),
dbl_QSget_bounds ( dbl_QSprob p, double * lower, double * upper),
dbl_QSget_bounds_list(dbl_QSprob p, int num, int*collist, double*lb,
double*ub),
dbl_QSget_intflags ( dbl_QSprob p, int *intflags),
dbl_QSget_intcount ( dbl_QSprob p, int *count),
dbl_QSget_column_index ( dbl_QSprob p, const char *name, int *colindex),
dbl_QSget_row_index ( dbl_QSprob p, const char *name, int *rowindex),
dbl_QSget_named_x ( dbl_QSprob p, const char *colname, double * val),
dbl_QSget_named_rc ( dbl_QSprob p, const char *colname, double * val),
dbl_QSget_named_pi ( dbl_QSprob p, const char *rowname, double * val),
dbl_QSget_named_slack ( dbl_QSprob p, const char *rowname, double * val),
dbl_QScompute_row_norms ( dbl_QSprob p),
dbl_QSwrite_prob ( dbl_QSprob p, const char *filename, const char *filetype),
dbl_QSwrite_prob_file ( dbl_QSprob p, FILE * file, const char *filetype),
dbl_QSwrite_basis ( dbl_QSprob p, dbl_QSbas B, const char *filename),
dbl_QStest_row_norms ( dbl_QSprob p),
dbl_QSget_itcnt(dbl_QSprob p, int *pI_iter, int *pII_iter, int *dI_iter,
int *dII_iter, int *tot_iter),
dbl_QSset_param ( dbl_QSprob p, int whichparam, int newvalue),
dbl_QSset_param_EGlpNum ( dbl_QSprob p, int whichparam, double newvalue),
dbl_QSget_param ( dbl_QSprob p, int whichparam, int *value),
dbl_QSget_param_EGlpNum ( dbl_QSprob p, int whichparam, double * value);
dbl_QSLIB_INTERFACE char *dbl_QSget_probname ( dbl_QSprob p);
dbl_QSLIB_INTERFACE char *dbl_QSget_objname ( dbl_QSprob p);
dbl_QSLIB_INTERFACE char *dbl_QSversion ( void);
dbl_QSLIB_INTERFACE dbl_QSprob dbl_QScreate_prob ( const char *name, int objsense),
dbl_QSread_prob ( const char *filename, const char *filetype),
dbl_QSload_prob ( const char *probname, int ncols, int nrows, int *cmatcnt,
int *cmatbeg, int *cmatind, double * cmatval, int objsense,
double * obj, double * rhs, char *sense, double * lower,
double * upper, const char **colnames, const char **rownames),
dbl_QScopy_prob ( dbl_QSprob p, const char *newname);
dbl_QSLIB_INTERFACE dbl_QSbas dbl_QSget_basis ( dbl_QSprob p),
dbl_QSread_basis ( dbl_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 dbl_QSLIB_INTERFACE dbl_qsline_reader *dbl_QSline_reader;
typedef struct dbl_QSLIB_INTERFACE dbl_qsformat_error *dbl_QSformat_error;
typedef struct dbl_QSLIB_INTERFACE dbl_qserror_collector *dbl_QSerror_collector;
typedef struct dbl_QSLIB_INTERFACE dbl_qserror_memory *dbl_QSerror_memory;
#else
typedef struct dbl_qsline_reader *dbl_QSline_reader;
typedef struct dbl_qsformat_error *dbl_QSformat_error;
typedef struct dbl_qserror_collector *dbl_QSerror_collector;
typedef struct dbl_qserror_memory *dbl_QSerror_memory;
#endif
#ifdef __cplusplus
extern "C"
{
#endif
dbl_QSLIB_INTERFACE int dbl_QSgrab_cache (dbl_QSprob p, int status);
dbl_QSLIB_INTERFACE const char *dbl_QSformat_error_type_string (
int tp);
dbl_QSLIB_INTERFACE int dbl_QSerror_get_type (
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE const char *dbl_QSerror_get_desc (
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE int dbl_QSerror_get_line_number (
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE int dbl_QSerror_get_pos (
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE const char *dbl_QSerror_get_line (
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE void dbl_QSerror_print (
FILE * f,
dbl_QSformat_error error);
dbl_QSLIB_INTERFACE dbl_QSerror_collector dbl_QSerror_collector_new (
void *fct,
void *dest);
dbl_QSLIB_INTERFACE dbl_QSerror_collector dbl_QSerror_memory_collector_new (
dbl_QSerror_memory mem);
dbl_QSLIB_INTERFACE void dbl_QSerror_collector_free (
dbl_QSerror_collector c);
/****************************************************************************
* line reader
*/
dbl_QSLIB_INTERFACE dbl_QSline_reader dbl_QSline_reader_new (
void *fct,
void *data_src);
/* reader->read_line_fct defaults to fgets */
dbl_QSLIB_INTERFACE void dbl_QSline_reader_free (
dbl_QSline_reader reader);
dbl_QSLIB_INTERFACE void dbl_QSline_reader_set_error_collector (
dbl_QSline_reader reader,
dbl_QSerror_collector collector);
dbl_QSLIB_INTERFACE char *dbl_QSline_reader_get (
dbl_QSline_reader reader,
char *s,
int size);
dbl_QSLIB_INTERFACE dbl_QSprob dbl_QSget_prob (
dbl_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
*/
dbl_QSLIB_INTERFACE dbl_QSerror_memory dbl_QSerror_memory_create (
int takeErrorLines);
dbl_QSLIB_INTERFACE void dbl_QSerror_memory_free (
dbl_QSerror_memory mem);
dbl_QSLIB_INTERFACE int dbl_QSerror_memory_get_nof (
dbl_QSerror_memory mem,
int error_type);
dbl_QSLIB_INTERFACE int dbl_QSerror_memory_get_nerrors (
dbl_QSerror_memory mem);
dbl_QSLIB_INTERFACE dbl_QSformat_error dbl_QSerror_memory_get_last_error (
dbl_QSerror_memory mem);
dbl_QSLIB_INTERFACE dbl_QSformat_error dbl_QSerror_memory_get_prev_error (
dbl_QSformat_error e);
/****************************************************************************
* reporter for solver feedback
*/
dbl_QSLIB_INTERFACE void dbl_QSset_reporter (
dbl_QSprob prob,
int iterskip,
void *fct,
void *dest);
dbl_QSLIB_INTERFACE int dbl_QSreport_prob (
dbl_QSprob p,
const char *filetype,
dbl_QSerror_collector c);
#ifdef __cplusplus
}
#endif
#endif /* dbl___QS_QSOPT_H */
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