public class StudentBackToBackConflicts extends ExamCriterion
ExamPeriod.prev()
or following
ExamPeriod.next()
period. If
isDayBreakBackToBack()
is false, back-to-back conflicts
are only considered between consecutive periods that are of the same day.
AbstractCriterion.ValueContext, AbstractCriterion.ValueUpdateType
iBest, iDebug, iWeight, sDoubleFormat, sPercentFormat
sMaxSize
Constructor and Description |
---|
StudentBackToBackConflicts() |
Modifier and Type | Method and Description |
---|---|
void |
configure(DataProperties properties)
Configure the criterion if needed
|
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> variables)
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)
|
double |
getWeightDefault(DataProperties config)
Defines default weight (when
AbstractCriterion.getWeightName() parameter is not present in the criterion). |
String |
getWeightName()
Defines weight name (to be used to get the criterion weight from the configuration).
|
void |
getXmlParameters(Map<String,String> params)
Put all the parameters of this criterion into a map that is used to write parameters section of the examination XML file.
|
String |
getXmlWeightName()
Name of the weight parameter in the parameters section of the examination XML file.
|
boolean |
isDayBreakBackToBack()
True when back-to-back student conflict is to be encountered when a
student is enrolled into an exam that is on the last period of one day
and another exam that is on the first period of the consecutive day.
|
void |
setDayBreakBackToBack(boolean dayBreakBackToBack)
True when back-to-back student conflict is to be encountered when a
student is enrolled into an exam that is on the last period of one day
and another exam that is on the first period of the consecutive day.
|
void |
setXmlParameters(Map<String,String> params)
Set all the parameters of this criterion from a map that is read from the parameters section the examination XML file.
|
String |
toString(Assignment<Exam,ExamPlacement> assignment)
Simple text representation of the criterion and its value.
|
getBounds, getPeriodValue, getRoomValue, isPeriodCriterion, isRoomCriterion, setWeight
afterAssigned, afterUnassigned, beforeAssigned, beforeUnassigned, bestRestored, bestSaved, clearCache, computeBounds, 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
public StudentBackToBackConflicts()
public void configure(DataProperties properties)
Criterion
configure
in interface Criterion<Exam,ExamPlacement>
configure
in class AbstractCriterion<Exam,ExamPlacement>
properties
- configurationpublic String getWeightName()
AbstractCriterion
getWeightName
in class ExamCriterion
public String getXmlWeightName()
ExamCriterion
getXmlWeightName
in class ExamCriterion
public double getWeightDefault(DataProperties config)
AbstractCriterion
AbstractCriterion.getWeightName()
parameter is not present in the criterion).getWeightDefault
in class AbstractCriterion<Exam,ExamPlacement>
config
- solver configurationpublic boolean isDayBreakBackToBack()
public void setDayBreakBackToBack(boolean dayBreakBackToBack)
dayBreakBackToBack
- true if last exam on one day is back-to-back to the first exam of the following daypublic void getXmlParameters(Map<String,String> params)
ExamCriterion
getXmlParameters
in class ExamCriterion
params
- map of parameters (parameter = value) to be populatedpublic void setXmlParameters(Map<String,String> params)
ExamCriterion
setXmlParameters
in class ExamCriterion
params
- map of parameters (parameter = value) loaded from XMLpublic double getValue(Assignment<Exam,ExamPlacement> assignment, ExamPlacement value, Set<ExamPlacement> conflicts)
Criterion
assignment
- current assignmentvalue
- given valueconflicts
- values conflicting with the given valuepublic double getValue(Assignment<Exam,ExamPlacement> assignment, Collection<Exam> variables)
Criterion
getValue
in interface Criterion<Exam,ExamPlacement>
getValue
in class AbstractCriterion<Exam,ExamPlacement>
assignment
- current assignmentvariables
- list of problem variablespublic String getName()
Criterion
getName
in interface Criterion<Exam,ExamPlacement>
getName
in class AbstractCriterion<Exam,ExamPlacement>
public void getInfo(Assignment<Exam,ExamPlacement> assignment, Map<String,String> info)
InfoProvider
getInfo
in interface InfoProvider<Exam,ExamPlacement>
getInfo
in class ExamCriterion
assignment
- current assignmentinfo
- info tablepublic String toString(Assignment<Exam,ExamPlacement> assignment)
AbstractCriterion
AbstractCriterion.getAbbreviation()
and x is the current value AbstractCriterion.getValue(Assignment)
.toString
in interface Criterion<Exam,ExamPlacement>
toString
in class AbstractCriterion<Exam,ExamPlacement>
assignment
- current assignment