net.sf.cpsolver.exam.criteria
Class InstructorBackToBackConflicts
java.lang.Object
net.sf.cpsolver.ifs.criteria.AbstractCriterion<Exam,ExamPlacement>
net.sf.cpsolver.exam.criteria.ExamCriterion
net.sf.cpsolver.exam.criteria.StudentBackToBackConflicts
net.sf.cpsolver.exam.criteria.InstructorBackToBackConflicts
- All Implemented Interfaces:
- Criterion<Exam,ExamPlacement>, InfoProvider<Exam>, ModelListener<Exam,ExamPlacement>
public class InstructorBackToBackConflicts
- extends StudentBackToBackConflicts
Number of back-to-back instructor conflicts. I.e., number of cases when
an exam is attended by an instructor that attends some other exam at
the previous ExamPeriod.prev()
or following
ExamPeriod.next()
period. If
StudentBackToBackConflicts.isDayBreakBackToBack()
is false, back-to-back conflicts
are only considered between consecutive periods that are of the same day.
Back-to-back instructor conflict weight can be set by problem property
Exams.InstructorBackToBackConflictWeight, or in the input xml file,
property instructorBackToBackConflictWeight.
- 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, getPerc, getPercRev, getValue, getValue, getWeight, getWeightedBest, getWeightedValue, getWeightedValue, getWeightedValue, inc, variableAdded, variableRemoved |
InstructorBackToBackConflicts
public InstructorBackToBackConflicts()
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 StudentBackToBackConflicts
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 StudentBackToBackConflicts
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 StudentBackToBackConflicts
getValue
public double getValue(ExamPlacement value,
Set<ExamPlacement> conflicts)
- Description copied from interface:
Criterion
- Value of a proposed assignment (including hard conflicts)
- Specified by:
getValue
in interface Criterion<Exam,ExamPlacement>
- Overrides:
getValue
in class StudentBackToBackConflicts
getName
public String getName()
- Description copied from interface:
Criterion
- Criterion name
- Specified by:
getName
in interface Criterion<Exam,ExamPlacement>
- Overrides:
getName
in class StudentBackToBackConflicts
toString
public String toString()
- Overrides:
toString
in class StudentBackToBackConflicts
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