net.sf.cpsolver.exam.neighbours
Class ExamSimpleNeighbour

java.lang.Object
  net.sf.cpsolver.ifs.model.Neighbour
      net.sf.cpsolver.ifs.model.SimpleNeighbour
          net.sf.cpsolver.exam.neighbours.ExamSimpleNeighbour

public class ExamSimpleNeighbour
extends SimpleNeighbour

Extension of SimpleNeighbour. The only difference is that the value (SimpleNeighbour.value()) is decreased by 1000 if the selected variable has no current assignment.

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

ExamSimpleNeighbour(ExamPlacement placement)

Method Summary

void	assign(long iteration) Perform assignment
String	toString()
protected static String	toString(double[] x)
protected static String	toString(double[] x, double[] y)
double	value() Improvement in the solution value if this neighbour is accepted.

Methods inherited from class net.sf.cpsolver.ifs.model.SimpleNeighbour

getValue, getVariable

Methods inherited from class java.lang.Object

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

Constructor Detail

ExamSimpleNeighbour

public ExamSimpleNeighbour(ExamPlacement placement)

Method Detail

assign

public void assign(long iteration)

Description copied from class: SimpleNeighbour

Perform assignment

Overrides:

assign in class SimpleNeighbour

toString

protected static String toString(double[] x)

toString

protected static String toString(double[] x,
                                 double[] y)

toString

public String toString()

Overrides:

toString in class SimpleNeighbour

value

public double value()

Description copied from class: SimpleNeighbour

Improvement in the solution value if this neighbour is accepted.

Overrides:

value in class SimpleNeighbour