/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* */ /* This file is part of the program and library */ /* SCIP --- Solving Constraint Integer Programs */ /* */ /* Copyright (C) 2002-2020 Konrad-Zuse-Zentrum */ /* fuer Informationstechnik Berlin */ /* */ /* SCIP is distributed under the terms of the ZIB Academic License. */ /* */ /* You should have received a copy of the ZIB Academic License */ /* along with SCIP; see the file COPYING. If not visit scipopt.org. */ /* */ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /**@file type_paramset.h * @ingroup TYPEDEFINITIONS * @brief type definitions for handling parameter settings * @author Tobias Achterberg */ /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/ #ifndef __SCIP_TYPE_PARAMSET_H__ #define __SCIP_TYPE_PARAMSET_H__ #include "scip/def.h" #include "scip/type_retcode.h" #include "scip/type_scip.h" #ifdef __cplusplus extern "C" { #endif /** possible parameter types */ enum SCIP_ParamType { SCIP_PARAMTYPE_BOOL = 0, /**< bool values: TRUE or FALSE */ SCIP_PARAMTYPE_INT = 1, /**< integer values */ SCIP_PARAMTYPE_LONGINT = 2, /**< long integer values */ SCIP_PARAMTYPE_REAL = 3, /**< real values */ SCIP_PARAMTYPE_CHAR = 4, /**< characters */ SCIP_PARAMTYPE_STRING = 5 /**< strings: arrays of characters */ }; typedef enum SCIP_ParamType SCIP_PARAMTYPE; /** possible parameter settings - used to determine the behavior of different SCIP components, e.g., heuristics, separators, ... */ enum SCIP_ParamSetting { SCIP_PARAMSETTING_DEFAULT = 0, /**< use default values */ SCIP_PARAMSETTING_AGGRESSIVE = 1, /**< set to aggressive settings */ SCIP_PARAMSETTING_FAST = 2, /**< set to fast settings */ SCIP_PARAMSETTING_OFF = 3 /**< turn off */ }; typedef enum SCIP_ParamSetting SCIP_PARAMSETTING; /** possible parameter emphases - used to determine the general SCIP behavior */ enum SCIP_ParamEmphasis { SCIP_PARAMEMPHASIS_DEFAULT = 0, /**< use default values */ SCIP_PARAMEMPHASIS_CPSOLVER = 1, /**< get CP like search (e.g. no LP relaxation) */ SCIP_PARAMEMPHASIS_EASYCIP = 2, /**< solve easy problems fast */ SCIP_PARAMEMPHASIS_FEASIBILITY = 3, /**< detect feasibility fast */ SCIP_PARAMEMPHASIS_HARDLP = 4, /**< be capable to handle hard LPs */ SCIP_PARAMEMPHASIS_OPTIMALITY = 5, /**< prove optimality fast */ SCIP_PARAMEMPHASIS_COUNTER = 6, /**< get a feasible and "fast" counting process */ SCIP_PARAMEMPHASIS_PHASEFEAS = 7, /**< feasibility phase settings during 3-phase solving approach */ SCIP_PARAMEMPHASIS_PHASEIMPROVE= 8, /**< improvement phase settings during 3-phase solving approach */ SCIP_PARAMEMPHASIS_PHASEPROOF = 9, /**< proof phase settings during 3-phase solving approach */ SCIP_PARAMEMPHASIS_NUMERICS = 10 /**< emphasis parameters for increased numerical safety */ }; typedef enum SCIP_ParamEmphasis SCIP_PARAMEMPHASIS; typedef struct SCIP_Param SCIP_PARAM; /**< single parameter */ typedef struct SCIP_ParamData SCIP_PARAMDATA; /**< locally defined parameter specific data */ typedef struct SCIP_ParamSet SCIP_PARAMSET; /**< set of parameters */ /** information method for changes in the parameter * * Method is called if the parameter was changed through a SCIPparamsetSetXyz() call * (which is called by SCIPsetXyzParam()). * It will not be called, if the parameter was changed directly by changing the value * in the memory location. * * input: * scip : SCIP main data structure * param : the changed parameter (already set to its new value) */ #define SCIP_DECL_PARAMCHGD(x) SCIP_RETCODE x (SCIP* scip, SCIP_PARAM* param) #ifdef __cplusplus } #endif #endif