Scippy

    SCIP

    Solving Constraint Integer Programs

    cons_exactsol.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 cons_exactsol.h
    26 * @ingroup CONSHDLRS
    27 * @brief constraint handler for ensuring that primal solution is exact
    28 * @author Antonia Chmiela
    29 * @author Leon Eifler
    30 */
    31
    32/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
    33
    34#include "scip/lp.h"
    35#include "scip/lpexact.h"
    36#include "scip/pub_var.h"
    37#include "scip/rational.h"
    38#include "scip/scip_exact.h"
    39#include "scip/scip_lpexact.h"
    40#include "scip/scip_sol.h"
    41#include "scip/set.h"
    42#include "scip/sol.h"
    43#include "scip/tree.h"
    44
    45#ifdef __cplusplus
    46extern "C" {
    47#endif
    48
    49/** creates the handler for ExactSol constraints and includes it in SCIP
    50 *
    51 * @ingroup ConshdlrIncludes
    52 */
    53SCIP_EXPORT
    55 SCIP* scip /**< SCIP data structure */
    56 );
    57
    58#ifdef __cplusplus
    59}
    60#endif
    SCIP_RETCODE SCIPincludeConshdlrExactSol(SCIP *scip)
    internal methods for LP management
    internal methods for exact LP management
    public methods for problem variables
    wrapper for rational number arithmetic
    public methods for exact solving
    public methods for the LP relaxation, rows and columns
    public methods for solutions
    internal methods for global SCIP settings
    internal methods for storing primal CIP solutions
    internal methods for branch and bound tree
    enum SCIP_Retcode SCIP_RETCODE
    Definition: type_retcode.h:63