Scippy

    SCIP

    Solving Constraint Integer Programs

    data_crossover Struct Reference

    Detailed Description

    crossover neighborhood data structure

    Definition at line 396 of file heur_alns.c.

    Data Fields

    int nsols
     
    SCIP_RANDNUMGENrng
     
    SCIP_SOLselsol
     

    Field Documentation

    ◆ nsols

    int data_crossover::nsols

    the number of solutions that crossover should combine

    Definition at line 398 of file heur_alns.c.

    Referenced by DECL_VARFIXINGS(), and includeNeighborhoods().

    ◆ rng

    SCIP_RANDNUMGEN * data_crossover::rng

    random number generator to draw from the solution pool

    Definition at line 399 of file heur_alns.c.

    Referenced by DECL_NHEXIT(), DECL_NHINIT(), DECL_VARFIXINGS(), and includeNeighborhoods().

    ◆ selsol

    SCIP_SOL * data_crossover::selsol

    best selected solution by crossover as reference point

    Definition at line 400 of file heur_alns.c.

    Referenced by DECL_NHINIT(), DECL_NHREFSOL(), and DECL_VARFIXINGS().