Scippy

    SCIP

    Solving Constraint Integer Programs

    Data Fields
    SCIP_LpExactSolVals Struct Reference

    Detailed Description

    collected values of the exact LP data which depend on the exact LP solution We store these values to recover the exact LP solution at start of diving or probing mode, say, without having to resolve the exact LP.

    Definition at line 125 of file struct_lpexact.h.

    #include <struct_lpexact.h>

    Data Fields

    SCIP_LPSOLSTAT lpsolstat
     
    SCIP_RATIONAL * lpobjval
     
    SCIP_Bool primalfeasible
     
    SCIP_Bool primalchecked
     
    SCIP_Bool dualfeasible
     
    SCIP_Bool dualchecked
     
    SCIP_Bool solisbasic
     
    SCIP_Bool lpissolved
     

    Field Documentation

    ◆ lpsolstat

    SCIP_LPSOLSTAT SCIP_LpExactSolVals::lpsolstat

    solution status of last LP solution

    Definition at line 127 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), lpExactStoreSolVals(), SCIPlpExactEndDive(), and SCIPlpExactStartDive().

    ◆ lpobjval

    SCIP_RATIONAL* SCIP_LpExactSolVals::lpobjval

    objective value of LP without loose variables, or SCIP_INVALID

    Definition at line 128 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), lpExactStoreSolVals(), and SCIPlpExactEndDive().

    ◆ primalfeasible

    SCIP_Bool SCIP_LpExactSolVals::primalfeasible

    is current LP solution primal feasible?

    Definition at line 129 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), and lpExactStoreSolVals().

    ◆ primalchecked

    SCIP_Bool SCIP_LpExactSolVals::primalchecked

    was current LP solution checked for primal feasibility?

    Definition at line 130 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), and lpExactStoreSolVals().

    ◆ dualfeasible

    SCIP_Bool SCIP_LpExactSolVals::dualfeasible

    is current LP solution dual feasible?

    Definition at line 131 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), and lpExactStoreSolVals().

    ◆ dualchecked

    SCIP_Bool SCIP_LpExactSolVals::dualchecked

    was current LP solution checked for primal feasibility?

    Definition at line 132 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), and lpExactStoreSolVals().

    ◆ solisbasic

    SCIP_Bool SCIP_LpExactSolVals::solisbasic

    is current LP solution a basic solution?

    Definition at line 133 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), and lpExactStoreSolVals().

    ◆ lpissolved

    SCIP_Bool SCIP_LpExactSolVals::lpissolved

    is current LP solved?

    Definition at line 134 of file struct_lpexact.h.

    Referenced by lpExactRestoreSolVals(), lpExactStoreSolVals(), and SCIPlpExactEndDive().