Scippy

    SCIP

    Solving Constraint Integer Programs

    Data Fields
    SCVarData Struct Reference

    Detailed Description

    data structure to store information of a semicontinuous variable

    For a variable x (not stored in the struct), this stores the data of nbnds implications bvars[i] = 0 -> x = vals[i] bvars[i] = 1 -> lbs[i] <= x <= ubs[i] where bvars[i] are binary variables.

    Definition at line 124 of file heur_indicatordiving.c.

    Data Fields

    SCIP_Real * vals0
     
    SCIP_Real * lbs1
     
    SCIP_Real * ubs1
     
    SCIP_VAR ** bvars
     
    int nbnds
     
    int bndssize
     

    Field Documentation

    ◆ vals0

    SCIP_Real * SCVarData::vals0

    values of the variable when the corresponding bvars[i] = 0

    Definition at line 126 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), analyseVarOnoffBounds(), computeOffValues(), releaseSCHashmap(), SCIP_DECL_DIVESETGETSCORE(), SCIP_DECL_NLHDLRENFO(), SCIP_DECL_NLHDLREXIT(), and varIsSemicontinuous().

    ◆ lbs1

    SCIP_Real * SCVarData::lbs1

    global lower bounds of the variable when the corresponding bvars[i] = 1

    Definition at line 127 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), analyseVarOnoffBounds(), computeOffValues(), releaseSCHashmap(), SCIP_DECL_DIVESETGETSCORE(), SCIP_DECL_NLHDLREXIT(), and tightenOnBounds().

    ◆ ubs1

    SCIP_Real * SCVarData::ubs1

    global upper bounds of the variable when the corresponding bvars[i] = 1

    Definition at line 128 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), analyseVarOnoffBounds(), computeOffValues(), releaseSCHashmap(), SCIP_DECL_DIVESETGETSCORE(), SCIP_DECL_NLHDLREXIT(), and tightenOnBounds().

    ◆ bvars

    SCIP_VAR ** SCVarData::bvars

    the binary variables on which the variable domain depends

    Definition at line 129 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), computeOffValues(), exprIsSemicontinuous(), getSCVarDataInd(), releaseSCHashmap(), SCIP_DECL_DIVESETGETSCORE(), SCIP_DECL_NLHDLREXIT(), and varIsSemicontinuous().

    ◆ nbnds

    int SCVarData::nbnds

    number of suitable on/off bounds the var has

    Definition at line 130 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), exprIsSemicontinuous(), getSCVarDataInd(), SCIP_DECL_DIVESETGETSCORE(), and varIsSemicontinuous().

    ◆ bndssize

    int SCVarData::bndssize

    size of the arrays

    Definition at line 131 of file heur_indicatordiving.c.

    Referenced by addSCVarIndicator(), computeOffValues(), releaseSCHashmap(), and SCIP_DECL_NLHDLREXIT().