Scippy

    SCIP

    Solving Constraint Integer Programs

    prop_dualfix.h File Reference

    Detailed Description

    fixing roundable variables to best bound

    Author
    Tobias Achterberg

    This propagator fixes variables, that have no restrictions in direction of their objective coefficient, to the best possible value. If the objective coefficient of a variable is \(0\) and it may be rounded both up and down, then this variable will be fixed to the closest feasible value to \(0\).

    Definition in file prop_dualfix.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 SCIPincludePropDualfix (SCIP *scip)