Scippy

SCIP

Solving Constraint Integer Programs

cons_exactsol.h
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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