net.sf.cpsolver.exam.criteria

Class StudentMoreThan2ADayConflicts

java.lang.Object

net.sf.cpsolver.ifs.criteria.AbstractCriterion<Exam,ExamPlacement>

net.sf.cpsolver.exam.criteria.ExamCriterion

net.sf.cpsolver.exam.criteria.StudentMoreThan2ADayConflicts

All Implemented Interfaces:

Criterion<Exam,ExamPlacement>, InfoProvider<Exam>, ModelListener<Exam,ExamPlacement>

Direct Known Subclasses:

InstructorMoreThan2ADayConflicts

public class StudentMoreThan2ADayConflicts
extends ExamCriterion

Number of more than two exams a day student conflicts. I.e., when an exam is attended by a student student that attends two or more other exams at the same day.

More than two exams a day student conflict weight can be set by problem property Exams.MoreThanTwoADayWeight, or in the input xml file, property moreThanTwoADayWeight.

Version:

ExamTT 1.2 (Examination Timetabling)
Copyright (C) 2008 - 2012 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/.

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.cpsolver.ifs.criteria.AbstractCriterion

AbstractCriterion.ValueUpdateType

Field Summary

Fields inherited from class net.sf.cpsolver.ifs.criteria.AbstractCriterion

iBest, iDebug, iValue, iValueUpdateType, iWeight, sDoubleFormat, sPercentFormat

Constructor Summary

Constructors

Constructor and Description
StudentMoreThan2ADayConflicts()

Method Summary

Modifier and Type	Method and Description
void	getInfo(Map<String,String> info) Adds some information into the table with information about the solution
String	getName() Criterion name
double	getValue(ExamPlacement value, Set<ExamPlacement> conflicts) Value of a proposed assignment (including hard conflicts)
double	getWeightDefault(DataProperties config) Defines default weight (when AbstractCriterion.getWeightName() parameter is not present in the criterion).
String	getWeightName() Defines weight name (to be used to get the criterion weight from the configuration).
String	getXmlWeightName() Name of the weight parameter in the parameters section of the examination XML file.
String	toString()

Methods inherited from class net.sf.cpsolver.exam.criteria.ExamCriterion

getBounds, getPeriodValue, getRoomValue, getXmlParameters, isPeriodCriterion, isRoomCriterion, setWeight, setXmlParameters

Methods inherited from class net.sf.cpsolver.ifs.criteria.AbstractCriterion

afterAssigned, afterUnassigned, beforeAssigned, beforeUnassigned, bestRestored, bestSaved, clearCache, computeBounds, constraintAdded, constraintRemoved, getBest, getBounds, getInfo, getModel, getPerc, getPercRev, getValue, getValue, getWeight, getWeightedBest, getWeightedValue, getWeightedValue, getWeightedValue, inc, init, variableAdded, variableRemoved

Methods inherited from class java.lang.Object

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

Constructor Detail

StudentMoreThan2ADayConflicts

public StudentMoreThan2ADayConflicts()

Method Detail

getWeightName

public String getWeightName()

Description copied from class: AbstractCriterion

Defines weight name (to be used to get the criterion weight from the configuration).

Overrides:

getWeightName in class ExamCriterion

getWeightDefault

public double getWeightDefault(DataProperties config)

Description copied from class: AbstractCriterion

Defines default weight (when AbstractCriterion.getWeightName() parameter is not present in the criterion).

Overrides:

getWeightDefault in class AbstractCriterion<Exam,ExamPlacement>

getValue

public double getValue(ExamPlacement value,
                       Set<ExamPlacement> conflicts)

Description copied from interface: Criterion

Value of a proposed assignment (including hard conflicts)

getName

public String getName()

Description copied from interface: Criterion

Criterion name

Specified by:

getName in interface Criterion<Exam,ExamPlacement>

Overrides:

getName in class AbstractCriterion<Exam,ExamPlacement>

getXmlWeightName

public String getXmlWeightName()

Description copied from class: ExamCriterion

Name of the weight parameter in the parameters section of the examination XML file.

Overrides:

getXmlWeightName in class ExamCriterion

getInfo

public void getInfo(Map<String,String> info)

Description copied from interface: InfoProvider

Adds some information into the table with information about the solution

Specified by:

getInfo in interface InfoProvider<Exam>

Overrides:

getInfo in class ExamCriterion

toString

public String toString()

Overrides:

toString in class Object