Scippy

    SCIP

    Solving Constraint Integer Programs

    Functions
    heur_rins.h File Reference
    Public API of SCIP » Plugin API of SCIP » Primal Heuristics

    Detailed Description

    LNS heuristic that combines the incumbent with the LP optimum.

    Author
    Timo Berthold

    RINS is a large neighborhood search improvement heuristic, i.e., it requires a known feasible solution. It solves a sub-SCIP that is created by fixing variables which take the same value in the incumbent and the current node's LP relaxation.

    Definition in file heur_rins.h.

    #include "scip/def.h"
    #include "scip/type_retcode.h"
    #include "scip/type_scip.h"

    Go to the source code of this file.

    Functions

    SCIP_RETCODE SCIPincludeHeurRins (SCIP *scip)