net.sf.cpsolver.studentsct.heuristics.studentord

Class StudentChoiceOrder

java.lang.Object

net.sf.cpsolver.studentsct.heuristics.studentord.StudentChoiceOrder

All Implemented Interfaces:

Comparator<Student>, StudentOrder

Direct Known Subclasses:

StudentChoiceRealFirstOrder

public class StudentChoiceOrder
extends Object
implements StudentOrder, Comparator<Student>

Return the given set of students in an order of average number of choices of each student (students with more choices first).

Version:

StudentSct 1.2 (Student Sectioning)
Copyright (C) 2007 - 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
StudentChoiceOrder(DataProperties config)

Method Summary

Modifier and Type	Method and Description
double	avgNrChoices(Student student) Average number of choices for each student
int	compare(Student s1, Student s2)
boolean	isReverse() Is order reversed
List<Student>	order(List<Student> students) Order the given list of students
void	setReverse(boolean reverse) Set reverse order

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

StudentChoiceOrder

public StudentChoiceOrder(DataProperties config)

Method Detail

isReverse

public boolean isReverse()

Is order reversed

setReverse

public void setReverse(boolean reverse)

Set reverse order

order

public List<Student> order(List<Student> students)

Order the given list of students

Specified by:

order in interface StudentOrder

compare

public int compare(Student s1,
                   Student s2)

Specified by:

compare in interface Comparator<Student>

avgNrChoices

public double avgNrChoices(Student student)

Average number of choices for each student