OsiLink Class Reference

Define Special Linked Ordered Sets. More...

#include <CbcLinked.hpp>

List of all members.

Public Member Functions

 OsiLink ()
 OsiLink (const OsiSolverInterface *solver, int yRow, int yColumn, double meshSize)
 Useful constructor -.
 OsiLink (const OsiLink &)
virtual OsiObject * clone () const
 Clone.
OsiLinkoperator= (const OsiLink &rhs)
virtual ~OsiLink ()
virtual double infeasibility (const OsiBranchingInformation *info, int &whichWay) const
 Infeasibility - large is 0.5.
virtual double feasibleRegion (OsiSolverInterface *solver, const OsiBranchingInformation *info) const
 Set bounds to fix the variable at the current (integer) value.
virtual OsiBranchingObject * createBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way) const
 Creates a branching object.
virtual void resetSequenceEtc (int numberColumns, const int *originalColumns)
 Redoes data when sequence numbers change.
int numberLinks () const
 Number of links for each member.
virtual bool canDoHeuristics () const
 Return true if object can take part in normal heuristics.
virtual bool boundBranch () const
 Return true if branch should only bound variables.

Private Attributes

double meshSize_
 data Current increment for y points
OsiOneLinkdata_
 Links.
int numberLinks_
 Number of links.
int yRow_
 Row which defines y.
int yColumn_
 Column which defines y.

Detailed Description

Define Special Linked Ordered Sets.

New style

members and weights may be stored in SOS object

This is for y and x*f(y) and z*g(y) etc

Definition at line 575 of file CbcLinked.hpp.


Constructor & Destructor Documentation

OsiLink::OsiLink (  ) 
OsiLink::OsiLink ( const OsiSolverInterface *  solver,
int  yRow,
int  yColumn,
double  meshSize 
)

Useful constructor -.

OsiLink::OsiLink ( const OsiLink  ) 
virtual OsiLink::~OsiLink (  )  [virtual]

Member Function Documentation

virtual OsiObject* OsiLink::clone (  )  const [virtual]

Clone.

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

Infeasibility - large is 0.5.

virtual double OsiLink::feasibleRegion ( OsiSolverInterface *  solver,
const OsiBranchingInformation *  info 
) const [virtual]

Set bounds to fix the variable at the current (integer) value.

Given an integer value, set the lower and upper bounds to fix the variable. Returns amount it had to move variable.

virtual OsiBranchingObject* OsiLink::createBranch ( OsiSolverInterface *  solver,
const OsiBranchingInformation *  info,
int  way 
) const [virtual]

Creates a branching object.

The preferred direction is set by way, 0 for down, 1 for up.

virtual void OsiLink::resetSequenceEtc ( int  numberColumns,
const int *  originalColumns 
) [virtual]

Redoes data when sequence numbers change.

int OsiLink::numberLinks (  )  const [inline]

Number of links for each member.

Definition at line 622 of file CbcLinked.hpp.

virtual bool OsiLink::canDoHeuristics (  )  const [inline, virtual]

Return true if object can take part in normal heuristics.

Definition at line 627 of file CbcLinked.hpp.

virtual bool OsiLink::boundBranch (  )  const [inline, virtual]

Return true if branch should only bound variables.

Definition at line 631 of file CbcLinked.hpp.


Member Data Documentation

double OsiLink::meshSize_ [private]

data Current increment for y points

Definition at line 637 of file CbcLinked.hpp.

Links.

Definition at line 639 of file CbcLinked.hpp.

int OsiLink::numberLinks_ [private]

Number of links.

Definition at line 641 of file CbcLinked.hpp.

int OsiLink::yRow_ [private]

Row which defines y.

Definition at line 643 of file CbcLinked.hpp.

int OsiLink::yColumn_ [private]

Column which defines y.

Definition at line 645 of file CbcLinked.hpp.


The documentation for this class was generated from the following file:
Generated on Fri May 28 17:17:32 2010 by  doxygen 1.6.3