net.sf.cpsolver.coursett.criteria
Class UselessHalfHours
java.lang.Object
net.sf.cpsolver.ifs.criteria.AbstractCriterion<Lecture,Placement>
net.sf.cpsolver.coursett.criteria.TimetablingCriterion
net.sf.cpsolver.coursett.criteria.BrokenTimePatterns
net.sf.cpsolver.coursett.criteria.UselessHalfHours
- All Implemented Interfaces:
- Criterion<Lecture,Placement>, InfoProvider<Lecture>, ModelListener<Lecture,Placement>
public class UselessHalfHours
- extends BrokenTimePatterns
Useless half-hours. This criterion counts cases when there is an empty half hour in a room.
Such half-hours should be generally avoided as usually any class takes more than half an hour.
- 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 |
UselessHalfHours
public UselessHalfHours()
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 BrokenTimePatterns
getPlacementSelectionWeightName
public String getPlacementSelectionWeightName()
- Overrides:
getPlacementSelectionWeightName
in class BrokenTimePatterns
penalty
protected int penalty(RoomConstraint rc)
- Overrides:
penalty
in class BrokenTimePatterns
penalty
protected int penalty(RoomConstraint rc,
TimeLocation value)
- Overrides:
penalty
in class BrokenTimePatterns
countUselessSlotsHalfHours
protected static int countUselessSlotsHalfHours(RoomConstraint rc,
TimeLocation time)
- Number of useless half hours for this room
countUselessSlotsHalfHours
public static int countUselessSlotsHalfHours(RoomConstraint rc)
- Number of useless slots for this room
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