net.sf.cpsolver.exam.heuristics

Class ExamUnassignedVariableSelection

java.lang.Object

net.sf.cpsolver.exam.heuristics.ExamUnassignedVariableSelection

All Implemented Interfaces:

VariableSelection<Exam,ExamPlacement>

public class ExamUnassignedVariableSelection
extends Object
implements VariableSelection<Exam,ExamPlacement>

Unassigned variable selection. The "biggest" variable (using Comparable.compareTo(Object)) unassigned variable is selected. One is selected randomly if there are more than one of such variables.

Version:

ExamTT 1.2 (Examination Timetabling)
Copyright (C) 2008 - 2010 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/.

Constructor Summary

Constructors

Constructor and Description
ExamUnassignedVariableSelection(DataProperties properties) Constructor

Method Summary

Modifier and Type	Method and Description
void	init(Solver<Exam,ExamPlacement> solver) Initialization
Exam	selectVariable(Solution<Exam,ExamPlacement> solution) Variable selection

Methods inherited from class java.lang.Object

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

Constructor Detail

ExamUnassignedVariableSelection

public ExamUnassignedVariableSelection(DataProperties properties)

Constructor

Method Detail

init

public void init(Solver<Exam,ExamPlacement> solver)

Initialization

Specified by:

init in interface VariableSelection<Exam,ExamPlacement>

selectVariable

public Exam selectVariable(Solution<Exam,ExamPlacement> solution)

Variable selection

Specified by:

selectVariable in interface VariableSelection<Exam,ExamPlacement>

Parameters:

solution - current solution