net.sf.cpsolver.coursett.criteria.placement
Class DeltaTimePreference
java.lang.Object
net.sf.cpsolver.ifs.criteria.AbstractCriterion<Lecture,Placement>
net.sf.cpsolver.coursett.criteria.TimetablingCriterion
net.sf.cpsolver.coursett.criteria.placement.PlacementSelectionCriterion
net.sf.cpsolver.coursett.criteria.placement.DeltaTimePreference
- All Implemented Interfaces:
- Criterion<Lecture,Placement>, InfoProvider<Lecture>, ModelListener<Lecture,Placement>
public class DeltaTimePreference
- extends PlacementSelectionCriterion
Difference between proposed and best time assignment. Time assignments
that are do not maximize time preference are penalized by the difference
in the preference.
- 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, computeBounds, constraintAdded, constraintRemoved, getBest, getBounds, getBounds, getModel, getName, getPerc, getPercRev, getValue, 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 |
DeltaTimePreference
public DeltaTimePreference()
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 TimetablingCriterion
- Parameters:
solver
- IFS solver
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)
getPlacementSelectionWeightDefault
public double getPlacementSelectionWeightDefault(int level)
- Overrides:
getPlacementSelectionWeightDefault
in class TimetablingCriterion
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