Cbc  trunk
Public Member Functions | Protected Attributes
CbcBranchAllDifferent Class Reference

Define a branch class that branches so that it is only satsified if all members have different values So cut is x <= y-1 or x >= y+1. More...

#include <CbcBranchAllDifferent.hpp>

+ Inheritance diagram for CbcBranchAllDifferent:
+ Collaboration diagram for CbcBranchAllDifferent:

List of all members.

Public Member Functions

 CbcBranchAllDifferent ()
 CbcBranchAllDifferent (CbcModel *model, int number, const int *which)
 Useful constructor - passed set of integer variables which must all be different.
 CbcBranchAllDifferent (const CbcBranchAllDifferent &)
virtual CbcObjectclone () const
 Clone.
CbcBranchAllDifferentoperator= (const CbcBranchAllDifferent &rhs)
 ~CbcBranchAllDifferent ()
virtual double infeasibility (const OsiBranchingInformation *info, int &preferredWay) const
 Infeasibility - large is 0.5.
virtual CbcBranchingObjectcreateCbcBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way)
 Creates a branching object.

Protected Attributes

int numberInSet_
 data
int * which_
 Which variables.

Detailed Description

Define a branch class that branches so that it is only satsified if all members have different values So cut is x <= y-1 or x >= y+1.

Definition at line 22 of file CbcBranchAllDifferent.hpp.


Constructor & Destructor Documentation

CbcBranchAllDifferent::CbcBranchAllDifferent ( CbcModel model,
int  number,
const int *  which 
)

Useful constructor - passed set of integer variables which must all be different.


Member Function Documentation

virtual CbcObject* CbcBranchAllDifferent::clone ( ) const [virtual]

Clone.

Reimplemented from CbcBranchCut.

CbcBranchAllDifferent& CbcBranchAllDifferent::operator= ( const CbcBranchAllDifferent rhs)
virtual double CbcBranchAllDifferent::infeasibility ( const OsiBranchingInformation *  info,
int &  preferredWay 
) const [virtual]

Infeasibility - large is 0.5.

Reimplemented from CbcBranchCut.

virtual CbcBranchingObject* CbcBranchAllDifferent::createCbcBranch ( OsiSolverInterface *  solver,
const OsiBranchingInformation *  info,
int  way 
) [virtual]

Creates a branching object.

Reimplemented from CbcBranchCut.


Member Data Documentation

data

Number of entries

Definition at line 57 of file CbcBranchAllDifferent.hpp.

Which variables.

Definition at line 59 of file CbcBranchAllDifferent.hpp.


The documentation for this class was generated from the following file:
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines