Scippy

    SCIP

    Solving Constraint Integer Programs

    scip::ObjSepa Class Reference

    Detailed Description

    C++ wrapper for cut separators.

    This class defines the interface for cut separators implemented in C++.

    Definition at line 52 of file objsepa.h.

    C++ wrapper for cut separators. More...

    #include <objsepa.h>

    Public Member Functions

     ObjSepa (SCIP *scip, const char *name, const char *desc, int priority, int freq, SCIP_Real maxbounddist, SCIP_Bool usessubscip, SCIP_Bool delay)
     
     ObjSepa (const ObjSepa &o)
     
     ObjSepa (ObjSepa &&o)
     
    virtual ~ObjSepa ()
     
    ObjSepaoperator= (const ObjSepa &o)=delete
     
    ObjSepaoperator= (ObjSepa &&o)=delete
     
    virtual SCIP_DECL_SEPAFREE (scip_free)
     
    virtual SCIP_DECL_SEPAINIT (scip_init)
     
    virtual SCIP_DECL_SEPAEXIT (scip_exit)
     
    virtual SCIP_DECL_SEPAINITSOL (scip_initsol)
     
    virtual SCIP_DECL_SEPAEXITSOL (scip_exitsol)
     
    virtual SCIP_DECL_SEPAEXECLP (scip_execlp)
     
    virtual SCIP_DECL_SEPAEXECSOL (scip_execsol)
     
    - Public Member Functions inherited from scip::ObjCloneable
    virtual ~ObjCloneable ()
     
    ObjCloneableoperator= (const ObjCloneable &o)=delete
     
    ObjCloneableoperator= (ObjCloneable &&o)=delete
     
    virtual SCIP_DECL_OBJCLONEABLECLONE (ObjCloneable *clone)
     
    virtual SCIP_DECL_OBJCLONEABLEISCLONEABLE (iscloneable)
     

    Data Fields

    SCIPscip_
     
    char * scip_name_
     
    char * scip_desc_
     
    const int scip_priority_
     
    const int scip_freq_
     
    const SCIP_Real scip_maxbounddist_
     
    const SCIP_Bool scip_usessubscip_
     
    const SCIP_Bool scip_delay_
     

    Constructor & Destructor Documentation

    ◆ ObjSepa() [1/3]

    scip::ObjSepa::ObjSepa ( SCIP scip,
    const char *  name,
    const char *  desc,
    int  priority,
    int  freq,
    SCIP_Real  maxbounddist,
    SCIP_Bool  usessubscip,
    SCIP_Bool  delay 
    )
    inline

    default constructor

    Parameters
    scipSCIP data structure
    namename of cut separator
    descdescription of cut separator
    prioritypriority of the cut separator
    freqfrequency for calling separator
    maxbounddistmaximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separation
    usessubscipdoes the separator use a secondary SCIP instance?
    delayshould separator be delayed, if other separators found cuts?

    Definition at line 84 of file objsepa.h.

    References scip_, SCIP_CALL_ABORT, scip_desc_, scip_name_, and SCIPduplicateMemoryArray.

    ◆ ObjSepa() [2/3]

    scip::ObjSepa::ObjSepa ( const ObjSepa o)
    inline

    copy constructor

    Definition at line 110 of file objsepa.h.

    ◆ ObjSepa() [3/3]

    scip::ObjSepa::ObjSepa ( ObjSepa &&  o)
    inline

    move constructor

    Definition at line 117 of file objsepa.h.

    References scip_desc_, and scip_name_.

    ◆ ~ObjSepa()

    virtual scip::ObjSepa::~ObjSepa ( )
    inlinevirtual

    destructor

    Definition at line 132 of file objsepa.h.

    References scip_, scip_desc_, scip_name_, and SCIPfreeMemoryArray.

    Member Function Documentation

    ◆ operator=() [1/2]

    ObjSepa & scip::ObjSepa::operator= ( const ObjSepa o)
    delete

    assignment of polymorphic classes causes slicing and is therefore disabled.

    ◆ operator=() [2/2]

    ObjSepa & scip::ObjSepa::operator= ( ObjSepa &&  o)
    delete

    assignment of polymorphic classes causes slicing and is therefore disabled.

    ◆ SCIP_DECL_SEPAFREE()

    virtual scip::ObjSepa::SCIP_DECL_SEPAFREE ( scip_free  )
    inlinevirtual

    destructor of cut separator to free user data (called when SCIP is exiting)

    See also
    SCIP_DECL_SEPAFREE(x) in type_sepa.h

    Definition at line 150 of file objsepa.h.

    References SCIP_OKAY.

    ◆ SCIP_DECL_SEPAINIT()

    virtual scip::ObjSepa::SCIP_DECL_SEPAINIT ( scip_init  )
    inlinevirtual

    initialization method of cut separator (called after problem was transformed)

    See also
    SCIP_DECL_SEPAINIT(x) in type_sepa.h

    Definition at line 159 of file objsepa.h.

    References SCIP_OKAY.

    ◆ SCIP_DECL_SEPAEXIT()

    virtual scip::ObjSepa::SCIP_DECL_SEPAEXIT ( scip_exit  )
    inlinevirtual

    deinitialization method of cut separator (called before transformed problem is freed)

    See also
    SCIP_DECL_SEPAEXIT(x) in type_sepa.h

    Definition at line 168 of file objsepa.h.

    References SCIP_OKAY.

    ◆ SCIP_DECL_SEPAINITSOL()

    virtual scip::ObjSepa::SCIP_DECL_SEPAINITSOL ( scip_initsol  )
    inlinevirtual

    solving process initialization method of separator (called when branch and bound process is about to begin)

    See also
    SCIP_DECL_SEPAINITSOL(x) in type_sepa.h

    Definition at line 177 of file objsepa.h.

    References SCIP_OKAY.

    ◆ SCIP_DECL_SEPAEXITSOL()

    virtual scip::ObjSepa::SCIP_DECL_SEPAEXITSOL ( scip_exitsol  )
    inlinevirtual

    solving process deinitialization method of separator (called before branch and bound process data is freed)

    See also
    SCIP_DECL_SEPAEXITSOL(x) in type_sepa.h

    Definition at line 186 of file objsepa.h.

    References SCIP_OKAY.

    ◆ SCIP_DECL_SEPAEXECLP()

    virtual scip::ObjSepa::SCIP_DECL_SEPAEXECLP ( scip_execlp  )
    inlinevirtual

    LP solution separation method of separator

    See also
    SCIP_DECL_SEPAEXECLP(x) in type_sepa.h

    Definition at line 195 of file objsepa.h.

    References NULL, SCIP_DIDNOTRUN, and SCIP_OKAY.

    ◆ SCIP_DECL_SEPAEXECSOL()

    virtual scip::ObjSepa::SCIP_DECL_SEPAEXECSOL ( scip_execsol  )
    inlinevirtual

    arbitrary primal solution separation method of separator

    See also
    SCIP_DECL_SEPAEXECSOL(x) in type_sepa.h

    Definition at line 206 of file objsepa.h.

    References NULL, SCIP_DIDNOTRUN, and SCIP_OKAY.

    Field Documentation

    ◆ scip_

    SCIP* scip::ObjSepa::scip_

    SCIP data structure

    Definition at line 58 of file objsepa.h.

    Referenced by ObjSepa(), and ~ObjSepa().

    ◆ scip_name_

    char* scip::ObjSepa::scip_name_

    name of the cut separator

    Definition at line 61 of file objsepa.h.

    Referenced by ObjSepa(), SCIPincludeObjSepa(), and ~ObjSepa().

    ◆ scip_desc_

    char* scip::ObjSepa::scip_desc_

    description of the cut separator

    Definition at line 64 of file objsepa.h.

    Referenced by ObjSepa(), SCIPincludeObjSepa(), and ~ObjSepa().

    ◆ scip_priority_

    const int scip::ObjSepa::scip_priority_

    default priority of the cut separator

    Definition at line 67 of file objsepa.h.

    Referenced by SCIPincludeObjSepa().

    ◆ scip_freq_

    const int scip::ObjSepa::scip_freq_

    frequency for calling separator

    Definition at line 70 of file objsepa.h.

    Referenced by SCIPincludeObjSepa().

    ◆ scip_maxbounddist_

    const SCIP_Real scip::ObjSepa::scip_maxbounddist_

    maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separation (0.0: only on current best node, 1.0: on all nodes)

    Definition at line 75 of file objsepa.h.

    Referenced by SCIPincludeObjSepa().

    ◆ scip_usessubscip_

    const SCIP_Bool scip::ObjSepa::scip_usessubscip_

    does the separator use a secondary SCIP instance?

    Definition at line 78 of file objsepa.h.

    Referenced by SCIPincludeObjSepa().

    ◆ scip_delay_

    const SCIP_Bool scip::ObjSepa::scip_delay_

    should separator be delayed, if other separators found cuts?

    Definition at line 81 of file objsepa.h.

    Referenced by SCIPincludeObjSepa().