sepa_master.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program                         */
/*          GCG --- Generic Column Generation                                */
/*                  a Dantzig-Wolfe decomposition based extension            */
/*                  of the branch-cut-and-price framework                    */
/*         SCIP --- Solving Constraint Integer Programs                      */
/*                                                                           */
/* Copyright (C) 2010-2021 Operations Research, RWTH Aachen University       */
/*                         Zuse Institute Berlin (ZIB)                       */
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/* This program is free software; you can redistribute it and/or             */
/* modify it under the terms of the GNU Lesser General Public License        */
/* as published by the Free Software Foundation; either version 3            */
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/* GNU Lesser General Public License for more details.                       */
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/**@file   sepa_master.h
 * @ingroup SEPARATORS
 * @brief  master separator
 * @author Gerald Gamrath
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
#ifndef GCG_SEPA_MASTER_H__
#define GCG_SEPA_MASTER_H__
 
 
#include "scip/scip.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/** creates the master separator and includes it in SCIP */
extern
SCIP_RETCODE SCIPincludeSepaMaster(
   SCIP*                 scip                /**< SCIP data structure */
   );
 
/** returns the array of original cuts saved in the separator data */
extern
SCIP_ROW** GCGsepaGetOrigcuts(
   SCIP*                 scip                /**< SCIP data structure */
   );
 
/** returns the number of cuts saved in the separator data */
extern
int GCGsepaGetNCuts(
   SCIP*                 scip                /**< SCIP data structure */
   );
 
/** returns the array of master cuts saved in the separator data */
extern
SCIP_ROW** GCGsepaGetMastercuts(
   SCIP*                 scip                /**< SCIP data structure */
   );
 
/** adds given original and master cut to master separator data */
extern
SCIP_RETCODE GCGsepaAddMastercuts(
   SCIP*                scip,               /**< SCIP data structure */
   SCIP_ROW*            origcut,            /**< pointer to orginal cut */
   SCIP_ROW*            mastercut           /**< pointer to master cut */
);
 
#ifdef __cplusplus
}
#endif
 
#endif