net.sf.cpsolver.coursett.criteria
Class DistributionPreferences
java.lang.Object
net.sf.cpsolver.ifs.criteria.AbstractCriterion<Lecture,Placement>
net.sf.cpsolver.coursett.criteria.TimetablingCriterion
net.sf.cpsolver.coursett.criteria.DistributionPreferences
- All Implemented Interfaces:
- Criterion<Lecture,Placement>, InfoProvider<Lecture>, ModelListener<Lecture,Placement>
public class DistributionPreferences
- extends TimetablingCriterion
Distribution preferences. This criterion counts how well the soft distribution preferences
are met. This is a sum of GroupConstraint.getPreference()
of all soft distribution
(group) constraints.
- Version:
- CourseTT 1.2 (University Course Timetabling)
Copyright (C) 2006 - 2011 Tomas Muller
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/.
Methods inherited from class net.sf.cpsolver.ifs.criteria.AbstractCriterion |
afterAssigned, afterUnassigned, beforeAssigned, beforeUnassigned, bestRestored, bestSaved, clearCache, constraintAdded, constraintRemoved, getBest, getBounds, getInfo, getInfo, getModel, getName, getPerc, getPercRev, getValue, getWeight, getWeightedBest, getWeightedValue, getWeightedValue, getWeightedValue, getWeightName, inc, variableAdded, variableRemoved |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DistributionPreferences
public DistributionPreferences()
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<Lecture,Placement>
getPlacementSelectionWeightName
public String getPlacementSelectionWeightName()
- Overrides:
getPlacementSelectionWeightName
in class TimetablingCriterion
getValue
public double getValue(Placement value,
Set<Placement> conflicts)
- Description copied from interface:
Criterion
- Value of a proposed assignment (including hard conflicts)
getValue
public double getValue(Collection<Lecture> variables)
- Description copied from interface:
Criterion
- Value of a part of the problem (given by the collection of variables)
- Specified by:
getValue
in interface Criterion<Lecture,Placement>
- Overrides:
getValue
in class AbstractCriterion<Lecture,Placement>
computeBounds
protected double[] computeBounds()
- Description copied from class:
AbstractCriterion
- Compute bounds (bounds are being cached by default).
- Overrides:
computeBounds
in class AbstractCriterion<Lecture,Placement>
getBounds
public double[] getBounds(Collection<Lecture> variables)
- Description copied from interface:
Criterion
- Value bounds (minimum and maximum) of the criterion on a part of the problem
- Specified by:
getBounds
in interface Criterion<Lecture,Placement>
- Overrides:
getBounds
in class AbstractCriterion<Lecture,Placement>
Copyright © 2014 UniTime LLC. All Rights Reserved.