dbl_qstruct.h

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00001 /****************************************************************************/
00002 /*                                                                          */
00003 /*  This file is part of QSopt_ex.                                          */
00004 /*                                                                          */
00005 /*  (c) Copyright 2006 by David Applegate, William Cook, Sanjeeb Dash,      */
00006 /*  and Daniel Espinoza                                                     */
00007 /*                                                                          */
00008 /*  Sanjeeb Dash ownership of copyright in QSopt_ex is derived from his     */
00009 /*  copyright in QSopt.                                                     */
00010 /*                                                                          */
00011 /*  This code may be used under the terms of the GNU General Public License */
00012 /*  (Version 2.1 or later) as published by the Free Software Foundation.    */
00013 /*                                                                          */
00014 /*  Alternatively, use is granted for research purposes only.               */
00015 /*                                                                          */
00016 /*  It is your choice of which of these two licenses you are operating      */
00017 /*  under.                                                                  */
00018 /*                                                                          */
00019 /*  We make no guarantees about the correctness or usefulness of this code. */
00020 /*                                                                          */
00021 /****************************************************************************/
00022 
00023 /*  $RCSfile: dbl_qstruct.h,v $ $Revision: 1.3 $ $Date: 2003/11/05 16:57:39 $" */
00024 #ifndef dbl___QS_QSTRUCT_H
00025 #define dbl___QS_QSTRUCT_H
00026 #include "basicdefs.h"
00027 
00028 typedef struct dbl_qsdata
00029 {
00030   struct dbl_ILLlpdata *qslp;
00031   struct dbl_lpinfo *lp;
00032   struct dbl_price_info *pricing;
00033   struct dbl_ILLlp_basis *basis;
00034   struct dbl_ILLlp_cache *cache;
00035   char *name;
00036   int qstatus;                  /* QS_LP_UNSOLVED or an opt status  */
00037   int factorok;                 /* set to 0 if factorization is old */
00038   int simplex_display;          /* 0 off, 1 on */
00039   int simplex_scaling;          /* 0 off, 1 on */
00040   itcnt_t itcnt;
00041   double uobjlim;
00042   double lobjlim;
00043 }
00044 dbl_QSdata;
00045 
00046 #endif /* dbl___QS_QSTRUCT_H */

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