/* cplex.h (CPLEX-like interface to GLPK API) */

/***********************************************************************

*  This code is part of GLPK (GNU Linear Programming Kit).

*

*  Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,

*  2009, 2010 Andrew Makhorin, Department for Applied Informatics,

*  Moscow Aviation Institute, Moscow, Russia. All rights reserved.

*  E-mail: <mao@gnu.org>.

*

*  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 <http://www.gnu.org/licenses/>.

***********************************************************************/

#ifndef _CPLEX_H

#define _CPLEX_H

#ifdef __cplusplus

extern "C" {

#endif

typedef struct CPXENV CPXENV, *CPXENVptr;

typedef struct CPXLP CPXLP, *CPXLPptr;

#define CPX_VERSION                 900

#define CPX_OFF                     0

#define CPX_ON                      1

#define CPX_INFBOUND                1e20

/* error codes: */

#define CPXERR_NO_MEMORY            1001

#define CPXERR_NO_ENVIRONMENT       1002

#define CPXERR_BAD_ARGUMENT         1003

#define CPXERR_NULL_POINTER         1004

#define CPXERR_NO_PROBLEM           1009

#define CPXERR_BAD_PARAM_NUM        1013

#define CPXERR_PARAM_TOO_SMALL      1014

#define CPXERR_PARAM_TOO_BIG        1015

#define CPXERR_INDEX_RANGE          1200

#define CPXERR_COL_INDEX_RANGE      1201

#define CPXERR_ROW_INDEX_RANGE      1203

#define CPXERR_NEGATIVE_SURPLUS     1207

#define CPXERR_BAD_SENSE            1215

#define CPXERR_NO_SOLN              1217

#define CPXERR_NOT_FIXED            1221

#define CPXERR_DUP_ENTRY            1222

#define CPXERR_NULL_NAME            1224

#define CPXERR_ARRAY_NOT_ASCENDING  1226

#define CPXERR_COUNT_RANGE          1227

#define CPXERR_BAD_LUB              1229

#define CPXERR_BAD_STATUS           1253

#define CPXERR_NO_BASIC_SOLN        1261

#define CPXERR_NO_FILENAME          1421

#define CPXERR_FAIL_OPEN_WRITE      1422

#define CPXERR_BAD_FILETYPE         1424

#define CPXERR_BAD_CTYPE            3021

/* control parameters: */

#define CPX_PARAM_ADVIND            1001

#define CPX_PARAM_AGGIND            1003

#define CPX_PARAM_DPRIIND           1009

#define CPX_PARAM_EPOPT             1014

#define CPX_PARAM_EPPER             1015

#define CPX_PARAM_EPRHS             1016

#define CPX_PARAM_FASTMIP           1017 /* ??? */

#define CPX_PARAM_SIMDISPLAY        1019

#define CPX_PARAM_ITLIM             1020

#define CPX_PARAM_OBJLLIM           1025

#define CPX_PARAM_OBJULIM           1026

#define CPX_PARAM_PERIND            1027

#define CPX_PARAM_PPRIIND           1029

#define CPX_PARAM_PREIND            1030

#define CPX_PARAM_REINV             1031

#define CPX_PARAM_SCRIND            1035

#define CPX_PARAM_DATACHECK         1056

/* CPX_PARAM_DPRIIND: */

#define CPX_DPRIIND_AUTO            0

#define CPX_DPRIIND_FULL            1

#define CPX_DPRIIND_STEEP           2

#define CPX_DPRIIND_FULL_STEEP      3

#define CPX_DPRIIND_STEEPQSTART     4

#define CPX_DPRIIND_DEVEX           5

/* CPX_PARAM_PPRIIND: */

#define CPX_PPRIIND_PARTIAL         (-1)

#define CPX_PPRIIND_AUTO            0

#define CPX_PPRIIND_DEVEX           1

#define CPX_PPRIIND_STEEP           2

#define CPX_PPRIIND_STEEPQSTART     3

#define CPX_PPRIIND_FULL            4

/* CPXgetprobtype: */

#define CPXPROB_LP                  0

#define CPXPROB_MIP                 1

#define CPXPROB_RELAXED             2

#define CPXPROB_FIXED               3

#define CPXPROB_QP                  5

#define CPXPROB_ZEROEDQP            6

/* CPXgetobjsen: */

#define CPX_MIN                     1

#define CPX_MAX                     (-1)

/* CPXgetbase: */

#define CPX_AT_LOWER                0

#define CPX_BASIC                   1

#define CPX_AT_UPPER                2

#define CPX_FREE_SUPER              3

/* CPXgetstat: */

#define CPX_STAT_OPTIMAL            1

#define CPX_STAT_UNBOUNDED          2

#define CPX_STAT_INFEASIBLE         3

#define CPX_STAT_INForUNBD          4

#define CPX_STAT_OPTIMAL_INFEAS     5

#define CPX_STAT_ABORT_IT_LIM       10

#define CPX_STAT_ABORT_OBJ_LIM      12

/* CPXgetmethod: */

#define CPX_ALG_NONE                0

#define CPX_ALG_PRIMAL              1

#define CPX_ALG_DUAL                2

#define CPX_ALG_BARRIER             4

/* CPXsolninfo: */

#define CPX_NO_SOLN                 0

#define CPX_BASIC_SOLN              1

#define CPX_NONBASIC_SOLN           2

#define CPX_PRIMAL_SOLN             3

int CPXaddcols(CPXENV *env, CPXLP *lp, int ccnt, int nzcnt,

      const double obj[], const int cmatbeg[], const int cmatind[],

      const double cmatval[], const double lb[], const double ub[],

      char *colname[]);

int CPXaddrows(CPXENV *env, CPXLP *lp, int ccnt, int rcnt, int nzcnt,

      const double rhs[], const char sense[], const int rmatbeg[],

      const int rmatind[], const double rmatval[], char *colname[],

      char *rowname[]);

int CPXbaropt(CPXENV *env, CPXLP *lp);

int CPXbinvrow(CPXENV *env, CPXLP *lp, int i, double y[]);

int CPXchgbds(CPXENV *env, CPXLP *lp, int cnt, const int indices[],

      const char lu[], const double bd[]);

int CPXchgcoeflist(CPXENV *env, CPXLP *lp, int numcoefs,

      const int rowlist[], const int collist[], const double vallist[]);

void CPXchgobjsen(CPXENV *env, CPXLP *lp, int maxormin);

int CPXchgsense(CPXENV *env, CPXLP *lp, int cnt, const int indices[],

      const char sense[]);

int CPXcloseCPLEX(CPXENV **env);

int CPXcopybase(CPXENV *env, CPXLP *lp, const int cstat[],

      const int rstat[]);

int CPXcopybasednorms(CPXENV *env, CPXLP *lp, const int cstat[],

      const int rstat[], const double dnorm[]);

int CPXcopylp(CPXENV *env, CPXLP *lp, int numcols, int numrows,

      int objsen, const double obj[], const double rhs[],

      const char sense[], const int matbeg[], const int matcnt[],

      const int matind[], const double matval[], const double lb[],

      const double ub[], const double rngval[]);

int CPXcopylpwnames(CPXENV *env, CPXLP *lp, int numcols, int numrows,

      int objsen, const double obj[], const double rhs[],

      const char sense[], const int matbeg[], const int matcnt[],

      const int matind[], const double matval[], const double lb[],

      const double ub[], const double rngval[], char *colname[],

      char *rowname[]);

CPXLP *CPXcreateprob(CPXENV *env, int *status, const char *probname);

int CPXdelcols(CPXENV *env, CPXLP *lp, int begin, int end);

int CPXdelrows(CPXENV *env, CPXLP *lp, int begin, int end);

int CPXdelsetcols(CPXENV *env, CPXLP *lp, int delstat[]);

int CPXdelsetrows(CPXENV *env, CPXLP *lp, int delstat[]);

int CPXdualopt(CPXENV *env, CPXLP *lp);

int CPXfreeprob(CPXENV *env, CPXLP **lp);

int CPXgetbase(CPXENV *env, CPXLP *lp, int cstat[], int rstat[]);

int CPXgetbasednorms(CPXENV *env, CPXLP *lp, int cstat[], int rstat[],

      double dnorm[]);

int CPXgetbhead(CPXENV *env, CPXLP *lp, int head[], double x[]);

int CPXgetdblparam(CPXENV *env, int whichparam, double *value);

int CPXgetdj(CPXENV *env, CPXLP *lp, double dj[], int begin, int end);

char *CPXgeterrorstring(CPXENV *env, int errcode, char *buffer);

int CPXgetijdiv(CPXENV *env, CPXLP *lp, int *idiv, int *jdiv);

int CPXgetintparam(CPXENV *env, int whichparam, int *value);

int CPXgetlb(CPXENV *env, CPXLP *lp, double lb[], int begin, int end);

int CPXgetmethod(CPXENV *env, CPXLP *lp);

int CPXgetnumcols(CPXENV *env, CPXLP *lp);

int CPXgetnumnz(CPXENV *env, CPXLP *lp);

int CPXgetnumrows(CPXENV *env, CPXLP *lp);

int CPXgetobjval(CPXENV *env, CPXLP *lp, double *objval);

int CPXgetpi(CPXENV *env, CPXLP *lp, double pi[], int begin, int end);

int CPXgetsense(CPXENV *env, CPXLP *lp, char sense[], int begin,

      int end);

int CPXgetslack(CPXENV *env, CPXLP *lp, double slack[], int begin,

      int end);

int CPXgetstat(CPXENV *env, CPXLP *lp);

int CPXgetub(CPXENV *env, CPXLP *lp, double ub[], int begin, int end);

int CPXgetweight(CPXENV *env, CPXLP *lp, int rcnt, const int rmatbeg[],

      const int rmatind[], const double rmatval[], double weight[],

      int dpriind);

int CPXgetx(CPXENV *env, CPXLP *lp, double x[], int begin, int end);

int CPXinfodblparam(CPXENV *env, int whichparam, double *defvalue,

      double *minvalue, double *maxvalue);

int CPXinfointparam(CPXENV *env, int whichparam, int *defvalue,

      int *minvalue, int *maxvalue);

int CPXlpopt(CPXENV *env, CPXLP *lp);

int CPXmdleave(const CPXENV *env, CPXLP *lp, const int goodlist[],

      int goodlen, double downratio[], double upratio[]);

int CPXnewcols(CPXENV *env, CPXLP *lp, int ccnt, const double obj[],

      const double lb[], const double ub[], const char ctype[],

      char *colname[]);

int CPXnewrows(CPXENV *env, CPXLP *lp, int rcnt, const double rhs[],

      const char sense[], const double rngval[], char *rowname[]);

CPXENV *CPXopenCPLEX(int *status);

int CPXpivotin(CPXENV *env, CPXLP *lp, const int rlist[], int rlen);

int CPXpivotout(CPXENV *env, CPXLP *lp, const int clist[], int clen);

int CPXprimopt(CPXENV *env, CPXLP *lp);

int CPXsavwrite(CPXENV *env, CPXLP *lp, const char *filename);

int CPXsetdblparam(CPXENV *env, int whichparam, double newvalue);

int CPXsetintparam(CPXENV *env, int whichparam, int newvalue);

int CPXsolninfo(CPXENV *env, CPXLP *lp, int *solnmethod, int *solntype,

      int *pfeasind, int *dfeasind);

int CPXsolution(CPXENV *env, CPXLP *lp, int *lpstat, double *objval,

      double x[], double pi[], double slack[], double dj[]);

int CPXstrongbranch(CPXENV *env, CPXLP *lp, const int goodlist[],

      int goodlen, double downpen[], double uppen[], int itlim);

int CPXwriteprob(CPXENV *env, CPXLP *lp, const char *filename,

      const char *filetype);

#ifdef __cplusplus

}

#endif

#endif

/* eof */