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   type_stat.h
26   	 * @brief  type definitions for problem statistics
27   	 * @author Tobias Achterberg
28   	 */
29   	
30   	/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
31   	
32   	#ifndef __SCIP_TYPE_STAT_H__
33   	#define __SCIP_TYPE_STAT_H__
34   	
35   	#ifdef __cplusplus
36   	extern "C" {
37   	#endif
38   	
39   	/** SCIP solving status */
40   	enum SCIP_Status
41   	{
42   	   SCIP_STATUS_UNKNOWN        =  0,     /**< the solving status is not yet known */
43   	   SCIP_STATUS_USERINTERRUPT  =  1,     /**< the user interrupted the solving process (by pressing CTRL-C) */
44   	   SCIP_STATUS_NODELIMIT      =  2,     /**< the solving process was interrupted because the node limit was reached */
45   	   SCIP_STATUS_TOTALNODELIMIT =  3,     /**< the solving process was interrupted because the total node limit was
46   	                                         *   reached (incl. restarts)
47   	                                         */
48   	   SCIP_STATUS_STALLNODELIMIT =  4,     /**< the solving process was interrupted because the stalling node limit was
49   	                                         *   reached (no inprovement w.r.t. primal bound)
50   	                                         */
51   	   SCIP_STATUS_TIMELIMIT      =  5,     /**< the solving process was interrupted because the time limit was reached */
52   	   SCIP_STATUS_MEMLIMIT       =  6,     /**< the solving process was interrupted because the memory limit was reached */
53   	   SCIP_STATUS_GAPLIMIT       =  7,     /**< the solving process was interrupted because the gap limit was reached */
54   	   SCIP_STATUS_SOLLIMIT       =  8,     /**< the solving process was interrupted because the solution limit was
55   	                                          *  reached
56   	                                          */
57   	   SCIP_STATUS_BESTSOLLIMIT   =  9,    /**< the solving process was interrupted because the solution improvement limit
58   	                                          *   was reached
59   	                                          */
60   	   SCIP_STATUS_RESTARTLIMIT   = 10,     /**< the solving process was interrupted because the restart limit was reached */
61   	   SCIP_STATUS_OPTIMAL        = 11,     /**< the problem was solved to optimality, an optimal solution is available */
62   	   SCIP_STATUS_INFEASIBLE     = 12,     /**< the problem was proven to be infeasible */
63   	   SCIP_STATUS_UNBOUNDED      = 13,     /**< the problem was proven to be unbounded */
64   	   SCIP_STATUS_INFORUNBD      = 14,     /**< the problem was proven to be either infeasible or unbounded */
65   	   SCIP_STATUS_TERMINATE      = 15      /**< status if the process received a SIGTERM signal */
66   	};
67   	typedef enum SCIP_Status SCIP_STATUS;
68   	
69   	typedef struct SCIP_Stat SCIP_STAT;               /**< problem and runtime specific statistics */
70   	
71   	#ifdef __cplusplus
72   	}
73   	#endif
74   	
75   	#endif
76