org.cpsolver.studentsct.filter

Class RandomStudentFilter

java.lang.Object

org.cpsolver.studentsct.filter.RandomStudentFilter

All Implemented Interfaces:

StudentFilter

public class RandomStudentFilter
extends Object
implements StudentFilter

This student filter accepts every student with the given probability. The choice for each student is remembered, i.e., if the student is passed to the filter multiple times the same answer is returned.

Version:

StudentSct 1.3 (Student Sectioning)
Copyright (C) 2007 - 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

Constructor Summary

Constructors

Constructor and Description
RandomStudentFilter(double prob) Constructor

Method Summary

Modifier and Type	Method and Description
boolean	accept(Student student) A student is accepted with the given probability
String	getName() Filter name
void	setProbability(double prob) Set acceptance probability.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomStudentFilter

public RandomStudentFilter(double prob)

Constructor

Parameters:

prob - probability of acceptance of a student

Method Detail

accept

public boolean accept(Student student)

A student is accepted with the given probability

Specified by:

accept in interface StudentFilter

Parameters:

student - a student

Returns:

true if the student is to be accepted (sectioned)

setProbability

public void setProbability(double prob)

Set acceptance probability. Update the sets of accepted and rejected students accordingly.

Parameters:

prob - new acceptance probability

getName

public String getName()

Description copied from interface: StudentFilter

Filter name

Specified by:

getName in interface StudentFilter