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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* This file is part of the program and library */
/* SCIP --- Solving Constraint Integer Programs */
/* */
/* Copyright 2002-2022 Zuse Institute Berlin */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
/* See the License for the specific language governing permissions and */
/* limitations under the License. */
/* */
/* You should have received a copy of the Apache-2.0 license */
/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
/* */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**@file type_stat.h
* @brief type definitions for problem statistics
* @author Tobias Achterberg
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_TYPE_STAT_H__
#define __SCIP_TYPE_STAT_H__
#ifdef __cplusplus
extern "C" {
#endif
/** SCIP solving status */
enum SCIP_Status
{
SCIP_STATUS_UNKNOWN = 0, /**< the solving status is not yet known */
SCIP_STATUS_USERINTERRUPT = 1, /**< the user interrupted the solving process (by pressing CTRL-C) */
SCIP_STATUS_NODELIMIT = 2, /**< the solving process was interrupted because the node limit was reached */
SCIP_STATUS_TOTALNODELIMIT = 3, /**< the solving process was interrupted because the total node limit was
* reached (incl. restarts)
*/
SCIP_STATUS_STALLNODELIMIT = 4, /**< the solving process was interrupted because the stalling node limit was
* reached (no inprovement w.r.t. primal bound)
*/
SCIP_STATUS_TIMELIMIT = 5, /**< the solving process was interrupted because the time limit was reached */
SCIP_STATUS_MEMLIMIT = 6, /**< the solving process was interrupted because the memory limit was reached */
SCIP_STATUS_GAPLIMIT = 7, /**< the solving process was interrupted because the gap limit was reached */
SCIP_STATUS_SOLLIMIT = 8, /**< the solving process was interrupted because the solution limit was
* reached
*/
SCIP_STATUS_BESTSOLLIMIT = 9, /**< the solving process was interrupted because the solution improvement limit
* was reached
*/
SCIP_STATUS_RESTARTLIMIT = 10, /**< the solving process was interrupted because the restart limit was reached */
SCIP_STATUS_OPTIMAL = 11, /**< the problem was solved to optimality, an optimal solution is available */
SCIP_STATUS_INFEASIBLE = 12, /**< the problem was proven to be infeasible */
SCIP_STATUS_UNBOUNDED = 13, /**< the problem was proven to be unbounded */
SCIP_STATUS_INFORUNBD = 14, /**< the problem was proven to be either infeasible or unbounded */
SCIP_STATUS_TERMINATE = 15 /**< status if the process received a SIGTERM signal */
};
typedef enum SCIP_Status SCIP_STATUS;
typedef struct SCIP_Stat SCIP_STAT; /**< problem and runtime specific statistics */
#ifdef __cplusplus
}
#endif
#endif