org.cpsolver.exam.criteria

Class InstructorNotAvailableConflicts

java.lang.Object

org.cpsolver.ifs.criteria.AbstractCriterion<Exam,ExamPlacement>

org.cpsolver.exam.criteria.ExamCriterion

org.cpsolver.exam.criteria.StudentDirectConflicts

org.cpsolver.exam.criteria.InstructorDirectConflicts

org.cpsolver.exam.criteria.InstructorNotAvailableConflicts

All Implemented Interfaces:

CanHoldContext, HasAssignmentContext<Exam,ExamPlacement,AbstractCriterion.ValueContext>, Criterion<Exam,ExamPlacement>, ExtendedInfoProvider<Exam,ExamPlacement>, InfoProvider<Exam,ExamPlacement>, ModelListener<Exam,ExamPlacement>

public class InstructorNotAvailableConflicts
extends InstructorDirectConflicts

Number of direct instructor conflicts caused by the fact that an instructor is not available.

Direct instructor conflict weight can be set by problem property Exams.InstructorDirectConflictWeight, or in the input xml file, property instructorDirectConflictWeight.

Version:

ExamTT 1.3 (Examination Timetabling)
Copyright (C) 2008 - 2014 Tomáš Müller
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/.

Nested Class Summary

Nested classes/interfaces inherited from class org.cpsolver.ifs.criteria.AbstractCriterion

AbstractCriterion.ValueContext, AbstractCriterion.ValueUpdateType

Field Summary

Fields inherited from class org.cpsolver.ifs.criteria.AbstractCriterion

iBest, iDebug, iWeight, sDoubleFormat, sPercentFormat

Fields inherited from interface org.cpsolver.ifs.assignment.context.CanHoldContext

sMaxSize

Constructor Summary

Constructors

Constructor and Description
InstructorNotAvailableConflicts()

Method Summary

Modifier and Type	Method and Description
void	getInfo(Assignment<Exam,ExamPlacement> assignment, Map<String,String> info) Adds some information into the table with information about the solution
String	getName() Criterion name
double	getValue(Assignment<Exam,ExamPlacement> assignment, Collection<Exam> exams) Value of a part of the problem (given by the collection of variables)
double	getValue(Assignment<Exam,ExamPlacement> assignment, ExamPlacement value, Set<ExamPlacement> conflicts) Value of a proposed assignment (including hard conflicts)
String	toString(Assignment<Exam,ExamPlacement> assignment) Simple text representation of the criterion and its value.

Methods inherited from class org.cpsolver.exam.criteria.InstructorDirectConflicts

getWeightDefault, getWeightName, getXmlWeightName

Methods inherited from class org.cpsolver.exam.criteria.ExamCriterion

getBounds, getPeriodValue, getRoomValue, getXmlParameters, isPeriodCriterion, isRoomCriterion, setWeight, setXmlParameters

Methods inherited from class org.cpsolver.ifs.criteria.AbstractCriterion

afterAssigned, afterUnassigned, beforeAssigned, beforeUnassigned, bestRestored, bestSaved, clearCache, computeBounds, configure, constraintAdded, constraintRemoved, createAssignmentContext, getAbbreviation, getAssignmentContextReference, getBest, getBounds, getBounds, getBounds, getContext, getContext, getExtendedInfo, getInfo, getModel, getPerc, getPercentage, getPercRev, getValue, getValue, getValue, getValueUpdateType, getWeight, getWeightedBest, getWeightedValue, getWeightedValue, getWeightedValue, getWeightedValue, getWeightedValue, getWeightedValue, inc, inc, init, setAssignmentContextReference, setModel, setValueUpdateType, variableAdded, variableRemoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstructorNotAvailableConflicts

public InstructorNotAvailableConflicts()

Method Detail

getValue

public double getValue(Assignment<Exam,ExamPlacement> assignment,
                       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 InstructorDirectConflicts

Parameters:

assignment - current assignment

value - given value

conflicts - values conflicting with the given value

Returns:

change in this criterion value when assigned

getValue

public double getValue(Assignment<Exam,ExamPlacement> assignment,
                       Collection<Exam> exams)

Description copied from interface: Criterion

Value of a part of the problem (given by the collection of variables)

Specified by:

getValue in interface Criterion<Exam,ExamPlacement>

Overrides:

getValue in class InstructorDirectConflicts

Parameters:

assignment - current assignment

exams - list of problem variables

Returns:

value of the given variables

getName

public String getName()

Description copied from interface: Criterion

Criterion name

Specified by:

getName in interface Criterion<Exam,ExamPlacement>

Overrides:

getName in class InstructorDirectConflicts

Returns:

name

getInfo

public void getInfo(Assignment<Exam,ExamPlacement> assignment,
                    Map<String,String> info)

Description copied from interface: InfoProvider

Adds some information into the table with information about the solution

Specified by:

getInfo in interface InfoProvider<Exam,ExamPlacement>

Overrides:

getInfo in class InstructorDirectConflicts

Parameters:

assignment - current assignment

info - info table

toString

public String toString(Assignment<Exam,ExamPlacement> assignment)

Description copied from class: AbstractCriterion

Simple text representation of the criterion and its value. E.g., X:x where X is the AbstractCriterion.getAbbreviation() and x is the current value AbstractCriterion.getValue(Assignment).

Specified by:

toString in interface Criterion<Exam,ExamPlacement>

Overrides:

toString in class InstructorDirectConflicts

Parameters:

assignment - current assignment

Returns:

short string representation (e.g., PP:95% for period preference)