net.sf.cpsolver.exam.criteria.additional
Class RoomViolation
java.lang.Object
net.sf.cpsolver.ifs.criteria.AbstractCriterion<Exam,ExamPlacement>
net.sf.cpsolver.exam.criteria.ExamCriterion
net.sf.cpsolver.exam.criteria.additional.RoomViolation
- All Implemented Interfaces:
- Criterion<Exam,ExamPlacement>, InfoProvider<Exam>, ModelListener<Exam,ExamPlacement>
public class RoomViolation
- extends ExamCriterion
Experimental criterion counting violations of room assignments. If this
criterion is enabled, any room can be assigned to an exam (not only those that are
in the domain of the exam).
To enable assignment of prohibited rooms, set parameter Exam.SoftRooms to
a weight that should be inferred by a prohibited room assignment.
- Version:
- ExamTT 1.2 (Examination Timetabling)
Copyright (C) 2008 - 2012 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, getInfo, getModel, getName, getPerc, getPercRev, getValue, getValue, getWeight, getWeightDefault, getWeightedBest, getWeightedValue, getWeightedValue, getWeightedValue, inc, init, variableAdded, variableRemoved |
RoomViolation
public RoomViolation()
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
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
getValue
public double getValue(ExamPlacement value,
Set<ExamPlacement> conflicts)
- Description copied from interface:
Criterion
- Value of a proposed assignment (including hard conflicts)
getBounds
public double[] getBounds(Collection<Exam> 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<Exam,ExamPlacement>
- Overrides:
getBounds
in class ExamCriterion
toString
public String toString()
- Overrides:
toString
in class Object
isPeriodCriterion
public boolean isPeriodCriterion()
- Description copied from class:
ExamCriterion
- True if this criterion is based on period assignment. Used by
ExamPlacement.getTimeCost()
.
- Overrides:
isPeriodCriterion
in class ExamCriterion
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