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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* This file is part of the program and library */
/* SCIP --- Solving Constraint Integer Programs */
/* */
/* Copyright 2002-2022 Zuse Institute Berlin */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/* See the License for the specific language governing permissions and */
/* limitations under the License. */
/* */
/* You should have received a copy of the Apache-2.0 license */
/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
/* */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**@file boundstore.h
* @ingroup PARALLEL
* @brief the interface of the boundstore structure
* @author Leona Gottwald
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#include "scip/def.h"
#include "scip/type_syncstore.h"
#include "scip/type_scip.h"
#include "scip/type_lp.h"
#include "scip/type_retcode.h"
#ifndef __SCIP_BOUNDSTORE_H__
#define __SCIP_BOUNDSTORE_H__
/** create bound store data structure */
SCIP_EXPORT
SCIP_RETCODE SCIPboundstoreCreate(
SCIP* scip, /**< scip main datastructure */
SCIP_BOUNDSTORE** boundstore, /**< pointer to store the bound store datastructure */
int nvars /**< number of variables for which bounds may be stored */
);
/** free bound store data structure */
SCIP_EXPORT
void SCIPboundstoreFree(
SCIP* scip, /**< scip main datastructure */
SCIP_BOUNDSTORE** boundstore /**< pointer to the bound store datastructure */
);
/** add bound change to bound store data structure */
SCIP_EXPORT
SCIP_RETCODE SCIPboundstoreAdd(
SCIP* scip, /**< scip main datastructure */
SCIP_BOUNDSTORE* boundstore, /**< the bound store datastructure */
int varidx, /**< variable index of bound change, must be smaller than the
* number of variables given during creation of bound store */
SCIP_Real newbound, /**< bound value of variable */
SCIP_BOUNDTYPE boundtype /**< type of new bound */
);
/** add all bound changes of source to target */
SCIP_EXPORT
SCIP_RETCODE SCIPboundstoreMerge(
SCIP* scip, /**< scip main datastructure for target boundstore */
SCIP_BOUNDSTORE* target, /**< the bound store datastructure where the bounds get merged in */
SCIP_BOUNDSTORE* source /**< the bound store datastructure from which the bounds get merged in */
);
/** remove all boundchanges from bound store */
SCIP_EXPORT
void SCIPboundstoreClear(
SCIP_BOUNDSTORE* boundstore /**< the bound store datastructure */
);
/** gets variable index of the i'th stored boundchange */
SCIP_EXPORT
int SCIPboundstoreGetChgVaridx(
SCIP_BOUNDSTORE* boundstore, /**< the bound store datastructure */
int i /**< the index of the bound change */
);
/** gets the type of the i'th stored boundchange */
SCIP_EXPORT
SCIP_BOUNDTYPE SCIPboundstoreGetChgType(
SCIP_BOUNDSTORE* boundstore, /**< the bound store datastructure */
int i /**< the index of the bound change */
);
/** gets the bound value of the i'th stored boundchange */
SCIP_EXPORT
SCIP_Real SCIPboundstoreGetChgVal(
SCIP_BOUNDSTORE* boundstore, /**< the bound store datastructure */
int i /**< the index of the bound change */
);
/** gets the number of stored bound changes */
SCIP_EXPORT
int SCIPboundstoreGetNChgs(
SCIP_BOUNDSTORE* boundstore /**< the bound store datastructure */
);
#endif