1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* 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 sepa_interminor.c
* @ingroup DEFPLUGINS_SEPA
* @brief minor separator with intersection cuts
* @author Felipe Serrano
* @author Antonia Chmiela
*
* Let X be the matrix of auxiliary variables added for bilinear terms, X_{ij} = x_ix_j.
* The separator enforces quadratic constraints det(2x2 minor of X) = 0 via intersection cuts.
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_SEPA_INTERMINOR_H__
#define __SCIP_SEPA_INTERMINOR_H__
#include "scip/scip.h"
#ifdef __cplusplus
extern "C" {
#endif
/** creates the interminor separator and includes it in SCIP
*
* @ingroup SeparatorIncludes
*/
SCIP_EXPORT
SCIP_RETCODE SCIPincludeSepaInterminor(
SCIP* scip /**< SCIP data structure */
);
#ifdef __cplusplus
}
#endif
#endif