pub_benderscut.h

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/*         SCIP --- Solving Constraint Integer Programs                      */
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/**@file   pub_benderscut.h
 * @ingroup PUBLICCOREAPI
 * @brief  public methods for Benders' decomposition cuts
 * @author Stephen J. Maher
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
#ifndef __SCIP_PUB_BENDERSCUT_H__
#define __SCIP_PUB_BENDERSCUT_H__
 
#include "scip/def.h"
#include "scip/type_benderscut.h"
#include "scip/type_cons.h"
#include "scip/type_lp.h"
#include "scip/type_misc.h"
#include "scip/type_retcode.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/**@addtogroup PublicBenderscutsMethods
 *
 * @{
 */
 
/** compares two Benders' decomposition cuts w. r. to their priority */
SCIP_EXPORT
SCIP_DECL_SORTPTRCOMP(SCIPbenderscutComp);
 
/** comparison method for sorting Benders' decomposition cuts w.r.t. to their name */
SCIP_EXPORT
SCIP_DECL_SORTPTRCOMP(SCIPbenderscutCompName);
 
/** gets user data of the Benders' decomposition cut */
SCIP_EXPORT
SCIP_BENDERSCUTDATA* SCIPbenderscutGetData(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** sets user data of the Benders' decomposition cut; user has to free old data in advance! */
SCIP_EXPORT
void SCIPbenderscutSetData(
   SCIP_BENDERSCUT*      benderscut,         /**< Benders' decomposition cut */
   SCIP_BENDERSCUTDATA*  benderscutdata      /**< new Benders' decomposition cut user data */
   );
 
/** gets name of the Benders' decomposition cut */
SCIP_EXPORT
const char* SCIPbenderscutGetName(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets description of the Benders' decomposition cut */
SCIP_EXPORT
const char* SCIPbenderscutGetDesc(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets priority of the Benders' decomposition cut */
SCIP_EXPORT
int SCIPbenderscutGetPriority(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets the number of times, the Benders' decomposition cut was called and tried to find a violated cut */
SCIP_EXPORT
SCIP_Longint SCIPbenderscutGetNCalls(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets the number of the cuts found by this Benders' decomposition cut */
SCIP_EXPORT
SCIP_Longint SCIPbenderscutGetNFound(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** is the Benders' decomposition cut initialized? */
SCIP_EXPORT
SCIP_Bool SCIPbenderscutIsInitialized(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets time in seconds used in this Benders' decomposition cut for setting up for next stages */
SCIP_EXPORT
SCIP_Real SCIPbenderscutGetSetupTime(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** gets time in seconds used in this Benders' decomposition cut */
SCIP_EXPORT
SCIP_Real SCIPbenderscutGetTime(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** returns whether the Benders' cut uses the LP information */
SCIP_EXPORT
SCIP_Bool SCIPbenderscutIsLPCut(
   SCIP_BENDERSCUT*      benderscut          /**< Benders' decomposition cut */
   );
 
/** sets the enabled flag of the Benders' decomposition cut method */
SCIP_EXPORT
void SCIPbenderscutSetEnabled(
   SCIP_BENDERSCUT*      benderscut,         /**< Benders' decomposition cut */
   SCIP_Bool             enabled             /**< flag to indicate whether the Benders' decomposition cut is enabled */
   );
 
/** @} */
 
#ifdef __cplusplus
}
#endif
 
#endif