Scippy

    SCIP

    Solving Constraint Integer Programs

    prop_vbounds.h
    Go to the documentation of this file.
    1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    2/* */
    3/* This file is part of the program and library */
    4/* SCIP --- Solving Constraint Integer Programs */
    5/* */
    6/* Copyright (c) 2002-2025 Zuse Institute Berlin (ZIB) */
    7/* */
    8/* Licensed under the Apache License, Version 2.0 (the "License"); */
    9/* you may not use this file except in compliance with the License. */
    10/* You may obtain a copy of the License at */
    11/* */
    12/* http://www.apache.org/licenses/LICENSE-2.0 */
    13/* */
    14/* Unless required by applicable law or agreed to in writing, software */
    15/* distributed under the License is distributed on an "AS IS" BASIS, */
    16/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
    17/* See the License for the specific language governing permissions and */
    18/* limitations under the License. */
    19/* */
    20/* You should have received a copy of the Apache-2.0 license */
    21/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
    22/* */
    23/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    24
    25/**@file prop_vbounds.h
    26 * @ingroup PROPAGATORS
    27 * @brief variable upper and lower bound propagator
    28 * @author Stefan Heinz
    29 * @author Jens Schulz
    30 */
    31
    32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
    33
    34#ifndef __SCIP_PROP_VBOUNDS_H__
    35#define __SCIP_PROP_VBOUNDS_H__
    36
    37#include "scip/def.h"
    38#include "scip/type_result.h"
    39#include "scip/type_retcode.h"
    40#include "scip/type_scip.h"
    41
    42#ifdef __cplusplus
    43extern "C" {
    44#endif
    45
    46/** creates the vbounds propagator and includes it in SCIP
    47 *
    48 * @ingroup PropagatorIncludes
    49 */
    50SCIP_EXPORT
    52 SCIP* scip /**< SCIP data structure */
    53 );
    54
    55/**@addtogroup PROPAGATORS
    56 *
    57 * @{
    58 */
    59
    60/** returns TRUE if the propagator has the status that all variable lower and upper bounds are propagated */
    61SCIP_EXPORT
    63 SCIP* scip /**< SCIP data structure */
    64 );
    65
    66/** performs propagation of variables lower and upper bounds */
    67SCIP_EXPORT
    69 SCIP* scip, /**< SCIP data structure */
    70 SCIP_Bool force, /**< should domain changes for continuous variables be forced */
    71 SCIP_RESULT* result /**< pointer to store result */
    72 );
    73
    74/** @} */
    75
    76#ifdef __cplusplus
    77}
    78#endif
    79
    80#endif
    common defines and data types used in all packages of SCIP
    #define SCIP_Bool
    Definition: def.h:91
    SCIP_Bool SCIPisPropagatedVbounds(SCIP *scip)
    SCIP_RETCODE SCIPexecPropVbounds(SCIP *scip, SCIP_Bool force, SCIP_RESULT *result)
    SCIP_RETCODE SCIPincludePropVbounds(SCIP *scip)
    result codes for SCIP callback methods
    enum SCIP_Result SCIP_RESULT
    Definition: type_result.h:61
    type definitions for return codes for SCIP methods
    enum SCIP_Retcode SCIP_RETCODE
    Definition: type_retcode.h:63
    type definitions for SCIP's main datastructure