Scippy

SCIP

Solving Constraint Integer Programs

type_stat.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 2002-2022 Zuse Institute Berlin */
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 */
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
enum SCIP_Status SCIP_STATUS
Definition: type_stat.h:67
SCIP_Status
Definition: type_stat.h:40