Scippy

    SCIP

    Solving Constraint Integer Programs

    Public Member Functions
    tsp::ProbDataTSP Class Reference

    Detailed Description

    SCIP user problem data for TSP

    Definition at line 42 of file ProbDataTSP.h.

    #include <ProbDataTSP.h>

    Public Member Functions

     ProbDataTSP (GRAPH *g)
     
    virtual ~ProbDataTSP ()
     
    virtual SCIP_RETCODE scip_copy (SCIP *scip, SCIP *sourcescip, SCIP_HASHMAP *varmap, SCIP_HASHMAP *consmap, ObjProbData **objprobdata, SCIP_Bool global, SCIP_RESULT *result)
     
    virtual SCIP_RETCODE scip_delorig (SCIP *scip)
     
    virtual SCIP_RETCODE scip_deltrans (SCIP *scip)
     
    virtual SCIP_RETCODE scip_trans (SCIP *scip, ObjProbData **objprobdata, SCIP_Bool *deleteobject)
     
    GRAPH * getGraph ()
     
    - Public Member Functions inherited from scip::ObjProbData
     ObjProbData ()
     
    virtual ~ObjProbData ()
     
    ObjProbData & operator= (const ObjProbData &o)=delete
     
    ObjProbData & operator= (ObjProbData &&o)=delete
     
    virtual SCIP_RETCODE scip_delorig (SCIP *scip)
     
    virtual SCIP_RETCODE scip_trans (SCIP *scip, ObjProbData **objprobdata, SCIP_Bool *deleteobject)
     
    virtual SCIP_RETCODE scip_deltrans (SCIP *scip)
     
    virtual SCIP_RETCODE scip_initsol (SCIP *scip)
     
    virtual SCIP_RETCODE scip_exitsol (SCIP *scip, SCIP_Bool restart)
     
    virtual SCIP_RETCODE scip_copy (SCIP *scip, SCIP *sourcescip, SCIP_HASHMAP *varmap, SCIP_HASHMAP *consmap, ObjProbData **objprobdata, SCIP_Bool global, SCIP_RESULT *result)
     

    Constructor & Destructor Documentation

    ◆ ProbDataTSP()

    tsp::ProbDataTSP::ProbDataTSP ( GRAPH *  g)
    		inline

    default constructor

    Parameters
    ggraph data

    Definition at line 49 of file ProbDataTSP.h.

    References capture_graph().

    Referenced by scip_copy(), and scip_trans().

    ◆ ~ProbDataTSP()

    virtual tsp::ProbDataTSP::~ProbDataTSP ( )
    		inlinevirtual

    destructor

    Definition at line 58 of file ProbDataTSP.h.

    References NULL, and release_graph().

    Member Function Documentation

    ◆ scip_copy()

    SCIP_RETCODE ProbDataTSP::scip_copy ( SCIP *  scip,
    SCIP *  sourcescip,
    SCIP_HASHMAP *  varmap,
    SCIP_HASHMAP *  consmap,
    ObjProbData **  objprobdata,
    SCIP_Bool  global,
    SCIP_RESULT *  result 
    )
    		virtual

    Copies user data if you want to copy it to a subscip

    copies user data if you want to copy it to a subscip

    Parameters
    scipSCIP data structure
    sourcescipsource SCIP main data structure
    varmapa hashmap which stores the mapping of source variables to corresponding target variables
    consmapa hashmap which stores the mapping of source contraints to corresponding target constraints
    objprobdatapointer to store the copied problem data object
    globalcreate a global or a local copy?
    resultpointer to store the result of the call

    Definition at line 124 of file ProbDataTSP.cpp.

    References copy_graph(), Graph::edges, Graph::nedges, NULL, ProbDataTSP(), release_graph(), SCIP_Bool, SCIP_CALL, SCIP_OKAY, SCIP_SUCCESS, SCIPcaptureVar(), SCIPgetObjProbData(), SCIPgetVarCopy(), and GraphEdge::var.

    ◆ scip_delorig()

    SCIP_RETCODE ProbDataTSP::scip_delorig ( SCIP *  scip)
    		virtual

    destructor of user problem data to free original user data (called when original problem is freed)

    Parameters
    scipSCIP data structure

    Reimplemented from scip::ObjProbData.

    Definition at line 184 of file ProbDataTSP.cpp.

    References GraphEdge::back, Graph::edges, Graph::nedges, release_graph(), SCIP_CALL, SCIP_OKAY, SCIPreleaseVar(), and GraphEdge::var.

    ◆ scip_deltrans()

    SCIP_RETCODE ProbDataTSP::scip_deltrans ( SCIP *  scip)
    		virtual

    destructor of user problem data to free transformed user data (called when transformed problem is freed)

    destructor of user problem data to free original user data (called when original problem is freed)

    Parameters
    scipSCIP data structure

    Reimplemented from scip::ObjProbData.

    Definition at line 199 of file ProbDataTSP.cpp.

    References GraphEdge::back, Graph::edges, Graph::nedges, release_graph(), SCIP_CALL, SCIP_OKAY, SCIPreleaseVar(), and GraphEdge::var.

    ◆ scip_trans()

    SCIP_RETCODE ProbDataTSP::scip_trans ( SCIP *  scip,
    ObjProbData **  objprobdata,
    SCIP_Bool *  deleteobject 
    )
    		virtual

    creates user data of transformed problem by transforming the original user problem data (called after problem was transformed)

    Parameters
    scipSCIP data structure
    objprobdatapointer to store the transformed problem data object
    deleteobjectpointer to store whether SCIP should delete the object after solving

    Definition at line 215 of file ProbDataTSP.cpp.

    References copy_graph(), Graph::edges, Graph::nedges, NULL, ProbDataTSP(), release_graph(), SCIP_CALL, SCIP_OKAY, SCIPcaptureVar(), SCIPgetTransformedVar(), TRUE, and GraphEdge::var.

    ◆ getGraph()

    GRAPH * tsp::ProbDataTSP::getGraph ( )
    		inline

    Definition at line 97 of file ProbDataTSP.h.

    Referenced by SCIP_DECL_CONSCOPY(), SCIP_DECL_EVENTEXEC(), SCIP_DECL_HEURINIT(), and SCIP_DECL_HEURINITSOL().