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,        */
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   presol_trivial.h
26   	 * @ingroup PRESOLVERS
27   	 * @brief  trivial presolver: round fractional bounds on integer variables, fix variables with equal bounds
28   	 * @author Tobias Achterberg
29   	 *
30   	 * This presolver fixes variables with equal bounds to this value. Furthermore, all integral variables, for which the
31   	 * bounds are fractional, will get rounded new bounds.
32   	 */
33   	
34   	/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35   	
36   	#ifndef __SCIP_PRESOL_TRIVIAL_H__
37   	#define __SCIP_PRESOL_TRIVIAL_H__
38   	
39   	#include "scip/def.h"
40   	#include "scip/type_retcode.h"
41   	#include "scip/type_scip.h"
42   	
43   	#ifdef __cplusplus
44   	extern "C" {
45   	#endif
46   	
47   	/** creates the trivial presolver and includes it in SCIP
48   	 *
49   	 * @ingroup PresolverIncludes
50   	 */
51   	SCIP_EXPORT
52   	SCIP_RETCODE SCIPincludePresolTrivial(
53   	   SCIP*                 scip                /**< SCIP data structure */
54   	   );
55   	
56   	#ifdef __cplusplus
57   	}
58   	#endif
59   	
60   	#endif
61