org.cpsolver.ifs.example.csp

Class CSPVariable

java.lang.Object

org.cpsolver.ifs.model.Variable<CSPVariable,CSPValue>

org.cpsolver.ifs.example.csp.CSPVariable

All Implemented Interfaces:

Comparable<CSPVariable>

public class CSPVariable
extends Variable<CSPVariable,CSPValue>

CSP variable.

This class only implements generation of variable's values (domain)

Version:

IFS 1.3 (Iterative Forward Search)
Copyright (C) 2006 - 2014 Tomáš Müller
muller@unitime.org
http://muller.unitime.org

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not see http://www.gnu.org/licenses/.

Author:

Tomáš Müller

Field Summary

Fields inherited from class org.cpsolver.ifs.model.Variable

iId, iIndex, iValue

Constructor Summary

Constructors

Constructor and Description
CSPVariable(int id, int domainSize) Constructor
CSPVariable(int id, int domainSize, int kernelId) Constructor

Method Summary

Modifier and Type	Method and Description
void	generateInitialValue(Random rnd) Generate an intial value (for MPP and for forcing of existance of a solution)
int	getKernelId() Get kernel id
String	getName() Variable's name -- for printing purposes

Methods inherited from class org.cpsolver.ifs.model.Variable

addContstraint, addVariableListener, assign, compareTo, constraints, constraintVariables, equals, getAssignment, getAssignment, getAssignments, getBestAssignment, getBestAssignmentIteration, getDescription, getExtra, getId, getIndex, getInitialAssignment, getLastIteration, getModel, getVariableListeners, hardConstraints, hasAssignment, hasAssignment, hashCode, hasInitialAssignment, hasValues, removeContstraint, removeInitialValue, removeValue, removeVariableListener, setAssignment, setBestAssignment, setExtra, setIndex, setInitialAssignment, setLastIteration, setModel, setValues, softConstraints, toString, unassign, values, values, variableAssigned, variableUnassigned

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CSPVariable

public CSPVariable(int id,
                   int domainSize)

Constructor

Parameters:

id - variable id

domainSize - number of values of the variable

CSPVariable

public CSPVariable(int id,
                   int domainSize,
                   int kernelId)

Constructor

Parameters:

id - variable id

domainSize - number of values of the variable

kernelId - kernel id (for structured CSP)

Method Detail

getKernelId

public int getKernelId()

Get kernel id

Returns:

kernel id

generateInitialValue

public void generateInitialValue(Random rnd)

Generate an intial value (for MPP and for forcing of existance of a solution)

Parameters:

rnd - random number generator

getName

public String getName()

Description copied from class: Variable

Variable's name -- for printing purposes

Overrides:

getName in class Variable<CSPVariable,CSPValue>

Returns:

variable name