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 (C) 2002-2022 Konrad-Zuse-Zentrum */
7 /* fuer Informationstechnik Berlin */
8 /* */
9 /* SCIP is distributed under the terms of the ZIB Academic License. */
10 /* */
11 /* You should have received a copy of the ZIB Academic License */
12 /* along with SCIP; see the file COPYING. If not visit scipopt.org. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15 
16 /**@file type_stat.h
17  * @brief type definitions for problem statistics
18  * @author Tobias Achterberg
19  */
20 
21 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
22 
23 #ifndef __SCIP_TYPE_STAT_H__
24 #define __SCIP_TYPE_STAT_H__
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 /** SCIP solving status */
32 {
33  SCIP_STATUS_UNKNOWN = 0, /**< the solving status is not yet known */
34  SCIP_STATUS_USERINTERRUPT = 1, /**< the user interrupted the solving process (by pressing CTRL-C) */
35  SCIP_STATUS_NODELIMIT = 2, /**< the solving process was interrupted because the node limit was reached */
36  SCIP_STATUS_TOTALNODELIMIT = 3, /**< the solving process was interrupted because the total node limit was
37  * reached (incl. restarts)
38  */
39  SCIP_STATUS_STALLNODELIMIT = 4, /**< the solving process was interrupted because the stalling node limit was
40  * reached (no inprovement w.r.t. primal bound)
41  */
42  SCIP_STATUS_TIMELIMIT = 5, /**< the solving process was interrupted because the time limit was reached */
43  SCIP_STATUS_MEMLIMIT = 6, /**< the solving process was interrupted because the memory limit was reached */
44  SCIP_STATUS_GAPLIMIT = 7, /**< the solving process was interrupted because the gap limit was reached */
45  SCIP_STATUS_SOLLIMIT = 8, /**< the solving process was interrupted because the solution limit was
46  * reached
47  */
48  SCIP_STATUS_BESTSOLLIMIT = 9, /**< the solving process was interrupted because the solution improvement limit
49  * was reached
50  */
51  SCIP_STATUS_RESTARTLIMIT = 10, /**< the solving process was interrupted because the restart limit was reached */
52  SCIP_STATUS_OPTIMAL = 11, /**< the problem was solved to optimality, an optimal solution is available */
53  SCIP_STATUS_INFEASIBLE = 12, /**< the problem was proven to be infeasible */
54  SCIP_STATUS_UNBOUNDED = 13, /**< the problem was proven to be unbounded */
55  SCIP_STATUS_INFORUNBD = 14, /**< the problem was proven to be either infeasible or unbounded */
56  SCIP_STATUS_TERMINATE = 15 /**< status if the process received a SIGTERM signal */
57 };
58 typedef enum SCIP_Status SCIP_STATUS;
59 
60 typedef struct SCIP_Stat SCIP_STAT; /**< problem and runtime specific statistics */
61 
62 #ifdef __cplusplus
63 }
64 #endif
65 
66 #endif
enum SCIP_Status SCIP_STATUS
Definition: type_stat.h:58
SCIP_Status
Definition: type_stat.h:31