Scippy

    SCIP

    Solving Constraint Integer Programs

    Functions
    Inclusion methods
    Public API of SCIP » Plugin API of SCIP » Node Selectors

    Detailed Description

    methods to include specific node selectors into SCIP

    This module contains methods to include specific node selectors into SCIP.

    Note
    All default plugins can be included at once (including all default node selectors) using SCIPincludeDefaultPlugins()

    Functions

    SCIP_RETCODE SCIPincludeNodeselBfs (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselBreadthfirst (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselDfs (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselEstimate (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselHybridestim (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselRestartdfs (SCIP *scip)
     
    SCIP_RETCODE SCIPincludeNodeselUct (SCIP *scip)
     

    Function Documentation

    ◆ SCIPincludeNodeselBfs()

    SCIP_RETCODE SCIPincludeNodeselBfs ( SCIP *  scip)

    creates the node selector for best first search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 314 of file nodesel_bfs.c.

    References MAXPLUNGEDEPTH, MAXPLUNGEQUOT, MINPLUNGEDEPTH, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

    Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselBreadthfirst()

    SCIP_RETCODE SCIPincludeNodeselBreadthfirst ( SCIP *  scip)

    creates the node selector for breadth first search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 138 of file nodesel_breadthfirst.c.

    References NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeNodeselBasic(), and SCIPsetNodeselCopy().

    Referenced by SCIP_DECL_NODESELCOPY(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselDfs()

    SCIP_RETCODE SCIPincludeNodeselDfs ( SCIP *  scip)

    creates the node selector for depth first search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 132 of file nodesel_dfs.c.

    References NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPincludeNodeselBasic(), and SCIPsetNodeselCopy().

    Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselEstimate()

    SCIP_RETCODE SCIPincludeNodeselEstimate ( SCIP *  scip)

    creates the node selector for best estimate search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 364 of file nodesel_estimate.c.

    References DEFAULT_BESTNODEFREQ, DEFAULT_BREADTHFIRSTDEPTH, DEFAULT_MAXPLUNGEDEPTH, DEFAULT_MAXPLUNGEQUOT, DEFAULT_MINPLUNGEDEPTH, DEFAULT_PLUNGEOFFSET, FALSE, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

    Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselHybridestim()

    SCIP_RETCODE SCIPincludeNodeselHybridestim ( SCIP *  scip)

    creates the node selector for hybrid best estim / best bound search and includes it in SCIP

    creates the node selector for hybrid best estimate / best bound search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 330 of file nodesel_hybridestim.c.

    References BESTNODEFREQ, ESTIMWEIGHT, FALSE, MAXPLUNGEDEPTH, MAXPLUNGEQUOT, MINPLUNGEDEPTH, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIP_REAL_MAX, SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), and TRUE.

    Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselRestartdfs()

    SCIP_RETCODE SCIPincludeNodeselRestartdfs ( SCIP *  scip)

    creates the node selector for restarting depth first search and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 182 of file nodesel_restartdfs.c.

    References COUNTONLYLEAVES, FALSE, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselFree(), SCIPsetNodeselInitsol(), and SELECTBESTFREQ.

    Referenced by SCIP_DECL_NODESELCOPY(), SCIPincludeColoringPlugins(), and SCIPincludeDefaultPlugins().

    ◆ SCIPincludeNodeselUct()

    SCIP_RETCODE SCIPincludeNodeselUct ( SCIP *  scip)

    creates the uct node selector and includes it in SCIP

    Parameters
    scipSCIP data structure

    Definition at line 539 of file nodesel_uct.c.

    References DEFAULT_NODELIMIT, DEFAULT_USEESTIMATE, DEFAULT_WEIGHT, MAXNODELIMIT, NODESEL_DESC, NODESEL_MEMSAVEPRIORITY, NODESEL_NAME, NODESEL_STDPRIORITY, NULL, SCIP_CALL, SCIP_OKAY, SCIPaddBoolParam(), SCIPaddIntParam(), SCIPaddRealParam(), SCIPallocBlockMemory, SCIPincludeNodeselBasic(), SCIPsetNodeselCopy(), SCIPsetNodeselExitsol(), SCIPsetNodeselFree(), SCIPsetNodeselInitsol(), and TRUE.

    Referenced by SCIP_DECL_NODESELCOPY(), and SCIPincludeDefaultPlugins().