Scippy

SCIP

Solving Constraint Integer Programs

sepa_interminor.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) 2002-2023 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, */
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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 sepa_interminor.c
26  * @ingroup DEFPLUGINS_SEPA
27  * @brief minor separator with intersection cuts
28  * @author Felipe Serrano
29  * @author Antonia Chmiela
30  *
31  * Let X be the matrix of auxiliary variables added for bilinear terms, X_{ij} = x_ix_j.
32  * The separator enforces quadratic constraints det(2x2 minor of X) = 0 via intersection cuts.
33  */
34 
35 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
36 
37 #ifndef __SCIP_SEPA_INTERMINOR_H__
38 #define __SCIP_SEPA_INTERMINOR_H__
39 
40 
41 #include "scip/scip.h"
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 /** creates the interminor separator and includes it in SCIP
48  *
49  * @ingroup SeparatorIncludes
50  */
51 SCIP_EXPORT
53  SCIP* scip /**< SCIP data structure */
54  );
55 
56 #ifdef __cplusplus
57 }
58 #endif
59 
60 #endif
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:63
SCIP_RETCODE SCIPincludeSepaInterminor(SCIP *scip)
SCIP callable library.