ifs.model
Class BinaryConstraint

java.lang.Object
  ifs.model.Constraint
      ifs.model.BinaryConstraint

Direct Known Subclasses:

CSPBinaryConstraint, Dependence, JenrlConstraint

public abstract class BinaryConstraint
extends Constraint

Binary constraint.

Extension of Constraint that links exactly two variables.

Version:

1.0

Author:

Tomáš Müller

See Also:

Variable, Constraint, Model

Constructor Summary

BinaryConstraint()

Method Summary

void	addVariable(Variable var) Add a variable to this constraint
Variable	another(Variable variable) Returns the variable out of the constraints variables which is different from the given variable.
Variable	first() First variable
boolean	isFirst(Variable variable) True, id the given variable is the first one
Variable	second() Second variable

Methods inherited from class ifs.model.Constraint

addConstraintListener, assigned, assignedVariables, computeConflicts, countAssignedVariables, countVariables, getDescription, getId, getInfo, getModel, getName, hashCode, inConflict, isConsistent, isHard, removeConstraintListener, removeVariable, setModel, unassigned, variables

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BinaryConstraint

public BinaryConstraint()

Method Detail

addVariable

public void addVariable(Variable var)

Description copied from class: Constraint

Add a variable to this constraint

Overrides:

addVariable in class Constraint

first

public Variable first()

First variable

second

public Variable second()

Second variable

isFirst

public boolean isFirst(Variable variable)

True, id the given variable is the first one

another

public Variable another(Variable variable)

Returns the variable out of the constraints variables which is different from the given variable.