Uses of Class
net.sf.cpsolver.studentsct.model.Request

Packages that use Request

Package	Description
net.sf.cpsolver.studentsct	Student Sectioning Solver.
net.sf.cpsolver.studentsct.check	Various checks of validity of a student sectioning solution.
net.sf.cpsolver.studentsct.constraint	Student Sectioning: Constraints.
net.sf.cpsolver.studentsct.extension	Student Sectioning: Various Extensions.
net.sf.cpsolver.studentsct.heuristics	Student Sectioning: Heuristics.
net.sf.cpsolver.studentsct.heuristics.selection	Student Sectioning: Various Neighbour Selection Criteria.
net.sf.cpsolver.studentsct.model	Student Sectioning: Model.
net.sf.cpsolver.studentsct.reservation	Student Sectioning: Reservations.
net.sf.cpsolver.studentsct.weights	Student Sectioning Weightings: various students weight models

Uses of Request in net.sf.cpsolver.studentsct

Methods in net.sf.cpsolver.studentsct that return Request

Modifier and Type	Method and Description
Request	StudentSctBBTest.Message.getRequest() Related course / free time request
protected Request	StudentSectioningXMLLoader.loadRequest(Element requestEl, Student student, Map<Long,Offering> offeringTable, Map<Long,Course> courseTable) Load request

Methods in net.sf.cpsolver.studentsct that return types with arguments of type Request

Modifier and Type	Method and Description
static Solution<Request,Enrollment>	Test.batchSectioning(DataProperties cfg) Batch sectioning test
Solution<Request,Enrollment>	StudentSctBBTest.getSolution() Compute and return the sectioning solution.
protected Solution<Request,Enrollment>	StudentSectioningSaver.getSolution() Solution to be saved
Solver<Request,Enrollment>	StudentSectioningSaver.getSolver() Solver
static Solution<Request,Enrollment>	Test.onlineSectioning(DataProperties cfg) Online sectioning test
static Solution<Request,Enrollment>	Test.solveModel(StudentSectioningModel model, DataProperties cfg) Solve the student sectioning problem using IFS solver

Methods in net.sf.cpsolver.studentsct with parameters of type Request

Modifier and Type	Method and Description
void	StudentSectioningModel.addVariable(Request request)
double	StudentPreferencePenalties.getMaxPenalty(Request request) Maximal penalty of a course request
double[]	StudentPreferencePenalties.getMinMaxAvailableEnrollmentPenalty(Request request) Minimal and maximal available enrollment penalty of a request
double[]	StudentPreferencePenalties.getMinMaxEnrollmentPenalty(Request request) Minimal and maximal available enrollment penalty of a request
double	StudentPreferencePenalties.getMinPenalty(Request request) Minimal penalty of a course request
protected Enrollment	StudentSectioningXMLLoader.loadEnrollment(Element enrollmentEl, Request request) Load enrollment
void	StudentSectioningModel.removeVariable(Request request)
protected void	StudentSectioningXMLSaver.saveRequest(Element studentEl, Request request) Save request

Method parameters in net.sf.cpsolver.studentsct with type arguments of type Request

Modifier and Type	Method and Description
void	Test.TestSolutionListener.bestCleared(Solution<Request,Enrollment> solution)
void	Test.TestSolutionListener.bestRestored(Solution<Request,Enrollment> solution)
void	Test.TestSolutionListener.bestSaved(Solution<Request,Enrollment> solution)
void	Test.TestSolutionListener.getInfo(Solution<Request,Enrollment> solution, Map<String,String> info)
void	Test.TestSolutionListener.getInfo(Solution<Request,Enrollment> solution, Map<String,String> info, Collection<Request> variables)
void	Test.TestSolutionListener.getInfo(Solution<Request,Enrollment> solution, Map<String,String> info, Collection<Request> variables)
static void	Test.printInfo(Solution<Request,Enrollment> solution, boolean computeTables, boolean computeSectInfos, boolean runChecks) Print some information about the solution
static void	Test.saveInfoToXML(Solution<Request,Enrollment> solution, HashMap<String,String> extra, File file) Save solution info as XML
void	Test.TestSolutionListener.solutionUpdated(Solution<Request,Enrollment> solution)

Constructors in net.sf.cpsolver.studentsct with parameters of type Request

Constructor and Description
Message(int level, Request request, String message) Constructor

Constructor parameters in net.sf.cpsolver.studentsct with type arguments of type Request

Constructor and Description
StudentSectioningSaver(Solver<Request,Enrollment> solver) Constructor
StudentSectioningXMLSaver(Solver<Request,Enrollment> solver) Constructor

Uses of Request in net.sf.cpsolver.studentsct.check

Methods in net.sf.cpsolver.studentsct.check with parameters of type Request

Modifier and Type	Method and Description
boolean	InevitableStudentConflicts.StudentCheck.canAssign(Request request, int idx) True if the given request can be assigned

Constructor parameters in net.sf.cpsolver.studentsct.check with type arguments of type Request

Constructor and Description
StudentCheck(List<Request> requests) Constructor

Uses of Request in net.sf.cpsolver.studentsct.constraint

Methods in net.sf.cpsolver.studentsct.constraint with parameters of type Request

Modifier and Type	Method and Description
Enrollment	LinkedSections.Assignment.getEnrollment(Request request, int index) Return enrollment of the given request
Enrollment	LinkedSections.CurrentAssignment.getEnrollment(Request request, int index) Return Variable.getAssignment()
static double	ConfigLimit.getEnrollmentWeight(Config config, Request request) Enrollment weight of a config if the given request is assigned.
static double	CourseLimit.getEnrollmentWeight(Course course, Request request) Enrollment weight of a course if the given request is assigned.
static double	SectionLimit.getEnrollmentWeight(Section section, Request request) Enrollment weight of a section if the given request is assigned.
static double	ReservationLimit.getUnreservedSpace(Config config, Request request) Remaining unreserved space in a config if the given request is assigned.
static double	SectionLimit.getUnreservedSpace(Section section, Request request) Remaining unreserved space in a section if the given request is assigned.

Constructor parameters in net.sf.cpsolver.studentsct.constraint with type arguments of type Request

Constructor and Description
LinkedSectionsConstraint(Student student, Collection<Request> requests) Constructor

Uses of Request in net.sf.cpsolver.studentsct.extension

Methods in net.sf.cpsolver.studentsct.extension that return Request

Modifier and Type	Method and Description
Request	DistanceConflict.Conflict.getR1() First request
Request	TimeOverlapsCounter.Conflict.getR1() First request
Request	DistanceConflict.Conflict.getR2() Second request
Request	TimeOverlapsCounter.Conflict.getR2() Second request

Method parameters in net.sf.cpsolver.studentsct.extension with type arguments of type Request

Modifier and Type	Method and Description
boolean	DistanceConflict.init(Solver<Request,Enrollment> solver) Initialize extension
boolean	TimeOverlapsCounter.init(Solver<Request,Enrollment> solver) Initialize extension

Constructor parameters in net.sf.cpsolver.studentsct.extension with type arguments of type Request

Constructor and Description
DistanceConflict(Solver<Request,Enrollment> solver, DataProperties properties) Constructor.
StudentConflictStatistics(Solver<Request,Enrollment> solver, DataProperties properties)
TimeOverlapsCounter(Solver<Request,Enrollment> solver, DataProperties properties) Constructor.

Uses of Request in net.sf.cpsolver.studentsct.heuristics

Methods in net.sf.cpsolver.studentsct.heuristics that return Request

Modifier and Type	Method and Description
Request	RouletteWheelRequestSelection.selectVariable(Solution<Request,Enrollment> solution) Variable selection.

Methods in net.sf.cpsolver.studentsct.heuristics that return types with arguments of type Request

Modifier and Type	Method and Description
protected RouletteWheelSelection<Request>	RouletteWheelRequestSelection.getRoulette(Solution<Request,Enrollment> solution) Populate roulette wheel selection, if null or empty.
Neighbour<Request,Enrollment>	TwoPhaseStudentSctNeighbourSelection.RestoreDummyStudents.selectNeighbour(Solution<Request,Enrollment> solution) Return all (removed) dummy students into the problem

Methods in net.sf.cpsolver.studentsct.heuristics with parameters of type Request

Modifier and Type	Method and Description
Enrollment	EnrollmentSelection.selectValue(Solution<Request,Enrollment> solution, Request selectedVariable) Value selection
protected Iterator<Enrollment>	RandomizedBacktrackNeighbourSelection.values(Request variable) List of values of a variable.

Method parameters in net.sf.cpsolver.studentsct.heuristics with type arguments of type Request

Modifier and Type	Method and Description
void	StudentSctNeighbourSelection.changeSelection(Solution<Request,Enrollment> solution)
protected RouletteWheelSelection<Request>	RouletteWheelRequestSelection.getRoulette(Solution<Request,Enrollment> solution) Populate roulette wheel selection, if null or empty.
void	EnrollmentSelection.init(Solver<Request,Enrollment> solver) Initialization
void	RouletteWheelRequestSelection.init(Solver<Request,Enrollment> solver) Initialization
void	StudentSctNeighbourSelection.init(Solver<Request,Enrollment> solver)
void	TwoPhaseStudentSctNeighbourSelection.init(Solver<Request,Enrollment> solver) Initialization -- also remove all the dummy students from the problem
void	TwoPhaseStudentSctNeighbourSelection.RestoreDummyStudents.init(Solver<Request,Enrollment> solver)
Neighbour<Request,Enrollment>	TwoPhaseStudentSctNeighbourSelection.RestoreDummyStudents.selectNeighbour(Solution<Request,Enrollment> solution) Return all (removed) dummy students into the problem
Enrollment	EnrollmentSelection.selectValue(Solution<Request,Enrollment> solution, Request selectedVariable) Value selection
Request	RouletteWheelRequestSelection.selectVariable(Solution<Request,Enrollment> solution) Variable selection.
void	StudentSctNeighbourSelection.setup(Solver<Request,Enrollment> solver)

Uses of Request in net.sf.cpsolver.studentsct.heuristics.selection

Methods in net.sf.cpsolver.studentsct.heuristics.selection that return types with arguments of type Request

Modifier and Type	Method and Description
Neighbour<Request,Enrollment>	PriorityConstructionSelection.branchAndBound(Solution<Request,Enrollment> solution) Find best solution for the next student using BranchBoundSelection.
Neighbour<Request,Enrollment>	BacktrackSelection.selectNeighbour(Solution<Request,Enrollment> solution)
Neighbour<Request,Enrollment>	BranchBoundSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	PriorityConstructionSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbor.
Neighbour<Request,Enrollment>	RandomUnassignmentSelection.selectNeighbour(Solution<Request,Enrollment> solution) With the given probabilty, a student is randomly selected to be unassigned.
Neighbour<Request,Enrollment>	ResectionIncompleteStudentsSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	ResectionUnassignedStudentsSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	RndUnProblStudSelection.selectNeighbour(Solution<Request,Enrollment> solution) With the given probabilty, a problematic student is randomly selected to be unassigned.
Neighbour<Request,Enrollment>	StandardSelection.selectNeighbour(Solution<Request,Enrollment> solution) Employ the provided VariableSelection and ValueSelection and return the selected value as SimpleNeighbour.
Neighbour<Request,Enrollment>	SwapStudentSelection.selectNeighbour(Solution<Request,Enrollment> solution) For each student that does not have a complete schedule, try to find a request and a student that can be moved out of an enrollment so that the selected student can be assigned to the selected request.

Methods in net.sf.cpsolver.studentsct.heuristics.selection with parameters of type Request

Modifier and Type	Method and Description
boolean	BranchBoundSelection.Selection.canAssign(Request request, int idx) True if the given request can be assigned
protected boolean	BranchBoundSelection.Selection.canLeaveUnassigned(Request request) Returns true if the given request can be left unassigned
protected double	BranchBoundSelection.Selection.getBound(Request r) Return bound of a request

Method parameters in net.sf.cpsolver.studentsct.heuristics.selection with type arguments of type Request

Modifier and Type	Method and Description
Neighbour<Request,Enrollment>	PriorityConstructionSelection.branchAndBound(Solution<Request,Enrollment> solution) Find best solution for the next student using BranchBoundSelection.
void	BacktrackSelection.init(Solver<Request,Enrollment> solver)
void	BranchBoundSelection.init(Solver<Request,Enrollment> solver)
void	OnlineSelection.init(Solver<Request,Enrollment> solver)
void	PriorityConstructionSelection.init(Solver<Request,Enrollment> solver) Initialize
void	RandomUnassignmentSelection.init(Solver<Request,Enrollment> solver) Initialization
void	ResectionIncompleteStudentsSelection.init(Solver<Request,Enrollment> solver)
void	ResectionUnassignedStudentsSelection.init(Solver<Request,Enrollment> solver)
void	RndUnProblStudSelection.init(Solver<Request,Enrollment> solver) Initialization -- ProblemStudentsProvider.getProblemStudents() is called
void	StandardSelection.init(Solver<Request,Enrollment> solver) Initialization
void	SwapStudentSelection.init(Solver<Request,Enrollment> solver) Initialization
void	BacktrackSelection.init(Solver<Request,Enrollment> solver, String name)
void	BranchBoundSelection.init(Solver<Request,Enrollment> solver, String name) Initialize
protected void	PriorityConstructionSelection.nextCycle(Solution<Request,Enrollment> solution) Increment cycle
Neighbour<Request,Enrollment>	BacktrackSelection.selectNeighbour(Solution<Request,Enrollment> solution)
Neighbour<Request,Enrollment>	BranchBoundSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	PriorityConstructionSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbor.
Neighbour<Request,Enrollment>	RandomUnassignmentSelection.selectNeighbour(Solution<Request,Enrollment> solution) With the given probabilty, a student is randomly selected to be unassigned.
Neighbour<Request,Enrollment>	ResectionIncompleteStudentsSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	ResectionUnassignedStudentsSelection.selectNeighbour(Solution<Request,Enrollment> solution) Select neighbour.
Neighbour<Request,Enrollment>	RndUnProblStudSelection.selectNeighbour(Solution<Request,Enrollment> solution) With the given probabilty, a problematic student is randomly selected to be unassigned.
Neighbour<Request,Enrollment>	StandardSelection.selectNeighbour(Solution<Request,Enrollment> solution) Employ the provided VariableSelection and ValueSelection and return the selected value as SimpleNeighbour.
Neighbour<Request,Enrollment>	SwapStudentSelection.selectNeighbour(Solution<Request,Enrollment> solution) For each student that does not have a complete schedule, try to find a request and a student that can be moved out of an enrollment so that the selected student can be assigned to the selected request.

Constructor parameters in net.sf.cpsolver.studentsct.heuristics.selection with type arguments of type Request

Constructor and Description
StandardSelection(DataProperties properties, VariableSelection<Request,Enrollment> variableSelection, ValueSelection<Request,Enrollment> valueSelection) Constructor (variable and value selection are expected to be already initialized).
StandardSelection(DataProperties properties, VariableSelection<Request,Enrollment> variableSelection, ValueSelection<Request,Enrollment> valueSelection) Constructor (variable and value selection are expected to be already initialized).

Uses of Request in net.sf.cpsolver.studentsct.model

Subclasses of Request in net.sf.cpsolver.studentsct.model

Modifier and Type	Class and Description
class	CourseRequest Representation of a request of a student for one or more course.
class	FreeTimeRequest Representation of a request of a student for free time.

Methods in net.sf.cpsolver.studentsct.model that return Request

Modifier and Type	Method and Description
Request	Enrollment.getRequest() Request

Methods in net.sf.cpsolver.studentsct.model that return types with arguments of type Request

Modifier and Type	Method and Description
List<Request>	Student.getRequests() Student's course and free time requests

Methods in net.sf.cpsolver.studentsct.model with parameters of type Request

Modifier and Type	Method and Description
boolean	Student.canAssign(Request request) True if the given request can be assigned to the student.
int	Request.compareTo(Request r) Compare to requests, non-alternative requests go first, otherwise use priority (a request with lower priority goes first)
double	Config.getEnrollmentWeight(Request excludeRequest) Enrollment weight -- weight of all requests which have an enrollment that contains this config, excluding the given one.
double	Course.getEnrollmentWeight(Request excludeRequest) Enrollment weight -- weight of all requests that are enrolled into this course, excluding the given one.
double	Section.getEnrollmentWeight(Request excludeRequest) Enrollment weight -- weight of all requests which have an enrollment that contains this section, excluding the given one.
double	Config.getUnreservedSpace(Request excludeRequest) Available space in the configuration that is not reserved by any config reservation
double	Offering.getUnreservedSpace(Request excludeRequest) Available space in the offering that is not reserved by any reservation
double	Section.getUnreservedSpace(Request excludeRequest) Available space in the section that is not reserved by any section reservation

Constructors in net.sf.cpsolver.studentsct.model with parameters of type Request

Constructor and Description
Enrollment(Request request, int priority, Config config, Set<? extends Assignment> assignments) Constructor
Enrollment(Request request, int priority, Course course, Config config, Set<? extends Assignment> assignments, Reservation reservation) Constructor

Uses of Request in net.sf.cpsolver.studentsct.reservation

Methods in net.sf.cpsolver.studentsct.reservation with parameters of type Request

Modifier and Type	Method and Description
double	Reservation.getReservedAvailableSpace(Request excludeRequest) Available reserved space

Uses of Request in net.sf.cpsolver.studentsct.weights

Methods in net.sf.cpsolver.studentsct.weights with parameters of type Request

Modifier and Type	Method and Description
double	OriginalStudentWeights.getBound(Request request)
double	PriorityStudentWeights.getBound(Request request)
double	StudentWeights.getBound(Request request) Return lower bound for the given request
double	PriorityStudentWeights.getCachedWeight(Request request)
double	EqualStudentWeights.getWeight(Request request)
double	OriginalStudentWeights.getWeight(Request request)
double	PriorityStudentWeights.getWeight(Request request)

Method parameters in net.sf.cpsolver.studentsct.weights with type arguments of type Request

Modifier and Type	Method and Description
boolean	EqualStudentWeights.isBetterThanBestSolution(Solution<Request,Enrollment> currentSolution)
boolean	OriginalStudentWeights.isBetterThanBestSolution(Solution<Request,Enrollment> currentSolution)
boolean	PriorityStudentWeights.isBetterThanBestSolution(Solution<Request,Enrollment> currentSolution)