net.sf.cpsolver.exam.heuristics
Class ExamUnassignedVariableSelection

java.lang.Object
  net.sf.cpsolver.exam.heuristics.ExamUnassignedVariableSelection

All Implemented Interfaces:

VariableSelection

public class ExamUnassignedVariableSelection
extends Object
implements VariableSelection

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

Version:

ExamTT 1.1 (Examination Timetabling)
Copyright (C) 2008 Tomáš Müller
muller@unitime.org
Lazenska 391, 76314 Zlin, Czech Republic

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 2.1 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Constructor Summary

ExamUnassignedVariableSelection(DataProperties properties)
Constructor

Method Summary

void	init(Solver solver) Initialization
Variable	selectVariable(Solution 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 solver)

Initialization

Specified by:

init in interface VariableSelection

selectVariable

public Variable selectVariable(Solution solution)

Variable selection

Specified by:

selectVariable in interface VariableSelection

Parameters:

solution - current solution