net.sf.cpsolver.coursett.criteria

Class TimetablingCriterion

java.lang.Object

net.sf.cpsolver.ifs.criteria.AbstractCriterion<Lecture,Placement>

net.sf.cpsolver.coursett.criteria.TimetablingCriterion

All Implemented Interfaces:

Criterion<Lecture,Placement>, InfoProvider<Lecture>, ModelListener<Lecture,Placement>

Direct Known Subclasses:

BackToBackInstructorPreferences, BrokenTimePatterns, DistributionPreferences, FlexibleConstraintCriterion, Perturbations, PlacementSelectionCriterion, RoomPreferences, RoomSizePenalty, RoomViolations, SameSubpartBalancingPenalty, StudentConflict, TimePreferences, TooBigRooms

public abstract class TimetablingCriterion
extends AbstractCriterion<Lecture,Placement>

Abstract class for all timetabling criteria. On top of the AbstractCriterion, it provides weights for the PlacementSelection heuristics.

Version:

CourseTT 1.2 (University Course Timetabling)
Copyright (C) 2006 - 2011 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
TimetablingCriterion()

Method Summary

Modifier and Type	Method and Description
String	getAbbreviation() Abbreviated name of the criterion for toString().
double	getPlacementSelectionWeight(int level)
double	getPlacementSelectionWeightDefault(int level)
String	getPlacementSelectionWeightName()
boolean	init(Solver<Lecture,Placement> solver) Notification that the model was initialized by the solver.
String	toString()

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.cpsolver.ifs.criteria.Criterion

getValue

Constructor Detail

TimetablingCriterion

public TimetablingCriterion()

Method Detail

init

public boolean init(Solver<Lecture,Placement> solver)

Description copied from interface: ModelListener

Notification that the model was initialized by the solver.

Specified by:

init in interface ModelListener<Lecture,Placement>

Overrides:

init in class AbstractCriterion<Lecture,Placement>

Parameters:

solver - IFS solver

getPlacementSelectionWeightName

public String getPlacementSelectionWeightName()

getPlacementSelectionWeight

public double getPlacementSelectionWeight(int level)

getPlacementSelectionWeightDefault

public double getPlacementSelectionWeightDefault(int level)

getAbbreviation

public String getAbbreviation()

Abbreviated name of the criterion for toString().

toString

public String toString()

Overrides:

toString in class Object