Scippy

    SCIP

    Solving Constraint Integer Programs

    Data Fields
    NH_FixingRate Struct Reference

    Detailed Description

    fixing rate data structure to control the amount of target fixings of a neighborhood

    Definition at line 357 of file heur_alns.c.

    Data Fields

    SCIP_Real minfixingrate
     
    SCIP_Real targetfixingrate
     
    SCIP_Real increment
     
    SCIP_Real maxfixingrate
     

    Field Documentation

    ◆ minfixingrate

    SCIP_Real NH_FixingRate::minfixingrate

    the minimum fixing rate

    Definition at line 359 of file heur_alns.c.

    Referenced by decreaseFixingRate().

    ◆ targetfixingrate

    SCIP_Real NH_FixingRate::targetfixingrate

    the current target fixing rate

    Definition at line 360 of file heur_alns.c.

    Referenced by collectNeighborhoodStatistics(), DECL_VARFIXINGS(), decreaseFixingRate(), increaseFixingRate(), neighborhoodFixVariables(), printNeighborhoodStatistics(), resetFixingRate(), and SCIP_DECL_HEUREXEC().

    ◆ increment

    SCIP_Real NH_FixingRate::increment

    the current increment by which the target fixing rate is in-/decreased

    Definition at line 361 of file heur_alns.c.

    Referenced by decreaseFixingRate(), increaseFixingRate(), resetFixingRate(), and updateFixingRateIncrement().

    ◆ maxfixingrate

    SCIP_Real NH_FixingRate::maxfixingrate

    the maximum fixing rate

    Definition at line 362 of file heur_alns.c.

    Referenced by increaseFixingRate(), and resetFixingRate().