Couenne::t_chg_bounds Class Reference

status of lower/upper bound of a variable, to be checked/modified in bound tightening More...

#include <CouenneTypes.hpp>

List of all members.

Public Types

 UNCHANGED = 0
 CHANGED = 1
 EXACT = 2
enum  ChangeStatus { UNCHANGED = 0, CHANGED = 1, EXACT = 2 }

Public Member Functions

 t_chg_bounds ()
 t_chg_bounds (const t_chg_bounds &src)
const char & lower () const
const char & upper () const
void setLower (ChangeStatus lower)
void setUpper (ChangeStatus upper)
void setLowerBits (char lower)
void setUpperBits (char upper)
t_chg_bounds operator= (const t_chg_bounds &src)

Private Attributes

char lower_
char upper_


Detailed Description

status of lower/upper bound of a variable, to be checked/modified in bound tightening

Definition at line 66 of file CouenneTypes.hpp.


Member Enumeration Documentation

enum Couenne::t_chg_bounds::ChangeStatus

Enumerator:
UNCHANGED 
CHANGED 
EXACT 

Definition at line 69 of file CouenneTypes.hpp.


Constructor & Destructor Documentation

Couenne::t_chg_bounds::t_chg_bounds (  )  [inline]

Definition at line 75 of file CouenneTypes.hpp.

Couenne::t_chg_bounds::t_chg_bounds ( const t_chg_bounds src  )  [inline]

Definition at line 79 of file CouenneTypes.hpp.


Member Function Documentation

const char& Couenne::t_chg_bounds::lower (  )  const [inline]

Definition at line 83 of file CouenneTypes.hpp.

References lower_.

Referenced by Couenne::CouenneCutGenerator::addEnvelope(), Couenne::exprPow::generateCuts(), Couenne::exprExp::generateCuts(), Couenne::exprDiv::generateCuts(), Couenne::exprAbs::generateCuts(), Couenne::CouenneProblem::obbt_iter(), and Couenne::unifiedProdCuts().

const char& Couenne::t_chg_bounds::upper (  )  const [inline]

Definition at line 84 of file CouenneTypes.hpp.

References upper_.

Referenced by Couenne::CouenneCutGenerator::addEnvelope(), Couenne::exprPow::generateCuts(), Couenne::exprLog::generateCuts(), Couenne::exprExp::generateCuts(), Couenne::exprDiv::generateCuts(), and Couenne::unifiedProdCuts().

void Couenne::t_chg_bounds::setLower ( ChangeStatus  lower  )  [inline]

Definition at line 85 of file CouenneTypes.hpp.

References lower_.

Referenced by Couenne::CouenneProblem::boundTightening(), Couenne::CouenneSOSBranchingObject::branch(), Couenne::CouenneComplBranchingObject::branch(), Couenne::CouenneBranchingObject::branchCore(), BranchingFBBT(), Couenne::CouenneProblem::btCore(), Couenne::CouenneProblem::fake_tighten(), Couenne::CouenneFeasPump::fixIntVariables(), Couenne::CouenneTwoImplied::generateCuts(), Couenne::exprSub::impliedBound(), Couenne::exprOpp::impliedBound(), Couenne::exprLog::impliedBound(), Couenne::exprInv::impliedBound(), Couenne::exprExp::impliedBound(), Couenne::exprAbs::impliedBound(), Couenne::exprVar::impliedBound(), Couenne::exprSum::impliedBound(), Couenne::exprQuad::impliedBound(), Couenne::exprDiv::impliedBound(), Couenne::CouenneProblem::redCostBT(), Couenne::CouenneDisjCuts::separateWithDisjunction(), Couenne::CouenneProblem::testIntFix(), and Couenne::CouenneProblem::tightenBounds().

void Couenne::t_chg_bounds::setUpper ( ChangeStatus  upper  )  [inline]

Definition at line 86 of file CouenneTypes.hpp.

References upper_.

Referenced by Couenne::CouenneProblem::boundTightening(), Couenne::CouenneSOSBranchingObject::branch(), Couenne::CouenneComplBranchingObject::branch(), Couenne::CouenneBranchingObject::branchCore(), BranchingFBBT(), Couenne::CouenneProblem::btCore(), Couenne::CouenneInterface::extractLinearRelaxation(), Couenne::CouenneProblem::fake_tighten(), Couenne::CouenneFeasPump::fixIntVariables(), Couenne::CouenneCutGenerator::generateCuts(), Couenne::CouenneTwoImplied::generateCuts(), Couenne::exprSub::impliedBound(), Couenne::exprOpp::impliedBound(), Couenne::exprLog::impliedBound(), Couenne::exprInv::impliedBound(), Couenne::exprExp::impliedBound(), Couenne::exprAbs::impliedBound(), Couenne::exprVar::impliedBound(), Couenne::exprSum::impliedBound(), Couenne::exprQuad::impliedBound(), Couenne::exprDiv::impliedBound(), Couenne::CouenneProblem::redCostBT(), Couenne::CouenneDisjCuts::separateWithDisjunction(), Couenne::CouenneFeasPump::solution(), Couenne::CouenneProblem::testIntFix(), and Couenne::CouenneProblem::tightenBounds().

void Couenne::t_chg_bounds::setLowerBits ( char  lower  )  [inline]

Definition at line 87 of file CouenneTypes.hpp.

References lower_.

Referenced by Couenne::CouenneProblem::obbt_iter().

void Couenne::t_chg_bounds::setUpperBits ( char  upper  )  [inline]

Definition at line 88 of file CouenneTypes.hpp.

References upper_.

Referenced by Couenne::CouenneProblem::obbt_iter().

t_chg_bounds Couenne::t_chg_bounds::operator= ( const t_chg_bounds src  )  [inline]

Definition at line 89 of file CouenneTypes.hpp.

References lower_, and upper_.


Member Data Documentation

char Couenne::t_chg_bounds::lower_ [private]

Definition at line 95 of file CouenneTypes.hpp.

Referenced by lower(), operator=(), setLower(), and setLowerBits().

char Couenne::t_chg_bounds::upper_ [private]

Definition at line 96 of file CouenneTypes.hpp.

Referenced by operator=(), setUpper(), setUpperBits(), and upper().


The documentation for this class was generated from the following file:
Generated on Thu Nov 10 03:13:59 2011 by  doxygen 1.4.7