Uses of Class
org.cpsolver.ifs.model.Constraint

Packages that use Constraint

Package	Description
org.cpsolver.coursett.constraint	University Course Timetabling: Constraints.
org.cpsolver.coursett.model	University Course Timetabling: Model.
org.cpsolver.exam.model	Examination Timetabling: Model.
org.cpsolver.ifs.assignment.context	Assignment context can be used by a class (e.g., a constraint, a extension, a neighborhood selection, or a criterion) to contain any assignment dependent data.
org.cpsolver.ifs.criteria	IFS Criteria.
org.cpsolver.ifs.example.csp	Random Binary CSP with uniform distribution.
org.cpsolver.ifs.example.jobshop	JobShop Problem.
org.cpsolver.ifs.example.rpp	Random Placement Problem.
org.cpsolver.ifs.example.tt	Simple Timetabling Problem.
org.cpsolver.ifs.extension	IFS Extensions (conflict-based statistics, maintenance of arc consistency)
org.cpsolver.ifs.model	IFS Model (description of a problem)
org.cpsolver.instructor.constraints	Instructor Scheduling: Constraints.
org.cpsolver.studentsct.constraint	Student Sectioning: Constraints.
org.cpsolver.studentsct.online	Online Student Sectioning Solver.

Uses of Constraint in org.cpsolver.coursett.constraint

Subclasses of Constraint in org.cpsolver.coursett.constraint

Modifier and Type	Class and Description
class	BreakFlexibleConstraint The Break constraint checks for instructor lunch break or a break in general in between the given classes.
class	ClassLimitConstraint Class limit constraint.
class	DepartmentSpreadConstraint Departmental ballancing constraint.
class	DiscouragedRoomConstraint Discouraged room constraint.
class	FlexibleConstraint Flexible constraint.
class	GroupConstraint Group constraint.
class	IgnoreStudentConflictsConstraint Ignore student conflicts constraint.
class	InstructorConstraint Instructor constraint.
class	JenrlConstraint Join student enrollment constraint.
class	MaxBlockFlexibleConstraint The MaxBlock constraint checks for too big blocks of back-to-back classes of an instructor.
class	MaxBreaksFlexibleConstraint The MaxBreaks constraint limits the number of blocks of non back-to-back classes of an instructor on a day.
class	MaxDaysFlexibleConstraint The MaxDays constraint limits the number of days of week during which the given set of classes are taught.
class	MaxHalfDaysFlexibleConstraint The MaxHalfDays constraint limits the number of half-days of week during which the given set of classes are taught.
class	MaxHolesFlexibleConstraint The MaxHoles constraint limits the number of free time (holes) for an instructor on a day.
class	MaxWeeksFlexibleConstraint The MaxWeeks constraint limits the number of weeks during which the given set of classes are taught.
class	MinimizeNumberOfUsedGroupsOfTime Minimize number of used groups of time within a set of classes.
class	MinimizeNumberOfUsedRoomsConstraint Minimize number of used rooms within the set of classes.
class	RoomConstraint Room constraint.
class	SoftInstructorConstraint Soft version of the instructor constraint.
class	SpreadConstraint Spread given set of classes in time as much as possible.

Uses of Constraint in org.cpsolver.coursett.model

Methods in org.cpsolver.coursett.model that return types with arguments of type Constraint

Modifier and Type	Method and Description
Set<Constraint<Lecture,Placement>>	Lecture.getWeakeningConstraints()

Methods in org.cpsolver.coursett.model with parameters of type Constraint

Modifier and Type	Method and Description
void	TimetableModel.addConstraint(Constraint<Lecture,Placement> constraint)
void	Lecture.addContstraint(Constraint<Lecture,Placement> constraint)
void	OnFlySectioning.constraintAdded(Constraint<Lecture,Placement> constraint)
void	OnFlySectioning.constraintRemoved(Constraint<Lecture,Placement> constraint)
void	TimetableModel.removeConstraint(Constraint<Lecture,Placement> constraint)
void	Lecture.removeContstraint(Constraint<Lecture,Placement> constraint)

Uses of Constraint in org.cpsolver.exam.model

Subclasses of Constraint in org.cpsolver.exam.model

Modifier and Type	Class and Description
class	ExamDistributionConstraint Distribution binary constraint.
class	ExamInstructor An instructor.
class	ExamRoom A room.
class	ExamStudent A student.

Methods in org.cpsolver.exam.model with parameters of type Constraint

Modifier and Type	Method and Description
void	Exam.addContstraint(Constraint<Exam,ExamPlacement> constraint) Adds a constraint.
int	ExamRoom.compareTo(Constraint<Exam,ExamPlacement> o) Compare two rooms (by unique id)
int	ExamStudent.compareTo(Constraint<Exam,ExamPlacement> o) Compare two students (by student ids)
void	Exam.removeContstraint(Constraint<Exam,ExamPlacement> constraint) Removes a constraint.

Uses of Constraint in org.cpsolver.ifs.assignment.context

Subclasses of Constraint in org.cpsolver.ifs.assignment.context

Modifier and Type	Class and Description
class	BinaryConstraintWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentConstraintContext<V,T>> A binary constraint with an assignment context.
class	ConstraintWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentConstraintContext<V,T>> A constraint with an assignment context.

Uses of Constraint in org.cpsolver.ifs.criteria

Methods in org.cpsolver.ifs.criteria with parameters of type Constraint

Modifier and Type	Method and Description
void	AbstractCriterion.constraintAdded(Constraint<V,T> constraint)
void	AbstractCriterion.constraintRemoved(Constraint<V,T> constraint)

Uses of Constraint in org.cpsolver.ifs.example.csp

Subclasses of Constraint in org.cpsolver.ifs.example.csp

Modifier and Type	Class and Description
class	CSPBinaryConstraint CSP binary constraint.

Uses of Constraint in org.cpsolver.ifs.example.jobshop

Subclasses of Constraint in org.cpsolver.ifs.example.jobshop

Modifier and Type	Class and Description
class	Job Job constraint.
class	Machine Machine constraint.

Uses of Constraint in org.cpsolver.ifs.example.rpp

Subclasses of Constraint in org.cpsolver.ifs.example.rpp

Modifier and Type	Class and Description
class	ResourceConstraint Resource constraint (rectangular area where the rectangles are to be placed).

Uses of Constraint in org.cpsolver.ifs.example.tt

Subclasses of Constraint in org.cpsolver.ifs.example.tt

Modifier and Type	Class and Description
class	Dependence Binary dependence between two activities.
class	Resource Resource constraint

Uses of Constraint in org.cpsolver.ifs.extension

Fields in org.cpsolver.ifs.extension with type parameters of type Constraint

Modifier and Type	Field and Description
protected List<Constraint<V,T>>	MacPropagation.iConstraints List of constraints on which arc-consistency is to be maintained
protected List<Constraint<V,T>>	MacRevised.iConstraints List of constraints on which arc-consistency is to be maintained

Methods in org.cpsolver.ifs.extension that return Constraint

Modifier and Type	Method and Description
Constraint<?,T>	AssignedValue.getConstraint() Returns constraint
Constraint<?,T>	AssignedValueSet.getConstraint() Returns constraint

Methods in org.cpsolver.ifs.extension with parameters of type Constraint

Modifier and Type	Method and Description
void	MacPropagation.addConstraint(Constraint<V,T> constraint) Adds a constraint on which arc-consistency is to be maintained
void	MacRevised.addConstraint(Constraint<V,T> constraint) Adds a constraint on which arc-consistency is to be maintained
void	ConflictStatistics.constraintAdded(Constraint<V,T> constraint)
void	Extension.constraintAdded(Constraint<V,T> constraint) Called when a constraint is added to the model
void	ConflictStatistics.constraintAfterAssigned(Assignment<V,T> assignment, long iteration, Constraint<V,T> constraint, T assigned, Set<T> unassigned) Increments appropriate counters when there is a value unassigned
void	ConflictStatistics.constraintBeforeAssigned(Assignment<V,T> assignment, long iteration, Constraint<V,T> constraint, T assigned, Set<T> unassigned)
void	ConflictStatistics.constraintRemoved(Constraint<V,T> constraint)
void	Extension.constraintRemoved(Constraint<V,T> constraint) Called when a constraint is removed from the model
boolean	MacPropagation.contains(Constraint<V,T> constraint) Returns true, if arc-consistency is to be maintained on the given constraint
boolean	MacRevised.contains(Constraint<V,T> constraint) Returns true, if arc-consistency is to be maintained on the given constraint
Set<T>	MacRevised.NoGood.explanation(Assignment<V,T> assignment, Constraint<V,T> constraint, T value, V variable)
boolean	MacRevised.NoGood.hasSupport(Assignment<V,T> assignment, Constraint<V,T> constraint, T value, V variable)
void	MacRevised.NoGood.propagate(Assignment<V,T> assignment, Constraint<V,T> constraint, T noGoodValue, List<T> queue)
boolean	MacRevised.NoGood.revise(Assignment<V,T> assignment, Constraint<V,T> constraint, T value)
void	AssignedValue.setConstraint(Constraint<?,T> constraint) Sets constraint
void	AssignedValueSet.setConstraint(Constraint<?,T> constraint) Sets constraint
Set<T>	MacRevised.NoGood.supports(Assignment<V,T> assignment, Constraint<V,T> constraint, T value, V variable)

Uses of Constraint in org.cpsolver.ifs.model

Subclasses of Constraint in org.cpsolver.ifs.model

Modifier and Type	Class and Description
class	BinaryConstraint<V extends Variable<V,T>,T extends Value<V,T>> Binary constraint.
class	GlobalConstraint<V extends Variable<V,T>,T extends Value<V,T>> Generic global constraint.

Methods in org.cpsolver.ifs.model that return types with arguments of type Constraint

Modifier and Type	Method and Description
Map<Constraint<V,T>,Set<T>>	Model.conflictConstraints(Assignment<V,T> assignment, T value) The list of constraints which are in a conflict with the given value if it is assigned to its variable.
List<Constraint<V,T>>	Model.constraints() The list of constraints in the model
List<Constraint<V,T>>	Variable.constraints() Return the list of constraints associated with this variable
Map<V,List<Constraint<V,T>>>	Variable.constraintVariables() Returns a table of all variables linked with this variable by a constraint.
List<Constraint<V,T>>	Variable.hardConstraints() Return the list of hard constraints associated with this variable
List<Constraint<V,T>>	Variable.softConstraints() Return the list of soft constraints associated with this variable
List<Constraint<V,T>>	Model.unassignedHardConstraints(Assignment<V,T> assignment) The list of hard constraints which contain at least one variable that is not assigned.

Methods in org.cpsolver.ifs.model with parameters of type Constraint

Modifier and Type	Method and Description
void	Model.addConstraint(Constraint<V,T> constraint) Adds a constraint to the model
void	Variable.addContstraint(Constraint<V,T> constraint) Adds a constraint.
int	Constraint.compareTo(Constraint<V,T> c)
void	ModelListener.constraintAdded(Constraint<V,T> constraint) Constraint is added to the model
void	ConstraintListener.constraintAfterAssigned(Assignment<V,T> assignment, long iteration, Constraint<V,T> constraint, T assigned, Set<T> unassigned) Called by the constraint, after a value is assigned to its variable.
void	ConstraintListener.constraintBeforeAssigned(Assignment<V,T> assignment, long iteration, Constraint<V,T> constraint, T assigned, Set<T> unassigned) Called by the constraint, before a value is assigned to its variable.
void	ModelListener.constraintRemoved(Constraint<V,T> constraint) Constraint is removed from the model
void	Model.removeConstraint(Constraint<V,T> constraint) Removes a constraint from the model
void	Variable.removeContstraint(Constraint<V,T> constraint) Removes a constraint.

Uses of Constraint in org.cpsolver.instructor.constraints

Subclasses of Constraint in org.cpsolver.instructor.constraints

Modifier and Type	Class and Description
class	SameInstructorConstraint Same Instructor Constraint.
class	SameLinkConstraint Same Link Constraint.

Uses of Constraint in org.cpsolver.studentsct.constraint

Subclasses of Constraint in org.cpsolver.studentsct.constraint

Modifier and Type	Class and Description
class	CancelledSections Cancelled sections constraint.
class	ConfigLimit Configuration limit constraint.
class	CourseLimit Course limit constraint.
class	DisabledSections Disabled sections constraint.
class	FixedAssignments Fixed assignment constraint.
class	FixInitialAssignments Fix initial assignment constraint.
class	LinkedSections.LinkedSectionsConstraint Linked sections constraint -- to be created for each student that requests two or more offerings of this link
class	RequiredReservation Required reservation constraint.
class	RequiredRestrictions Required restrictions constraint.
class	RequiredSections Required sections constraint.
class	ReservationLimit Reservation limit constraint.
class	SectionLimit Section limit constraint.
class	StudentConflict This constraints ensures that a student is not enrolled into sections that are overlapping in time.
class	StudentNotAvailable Student not available.

Uses of Constraint in org.cpsolver.studentsct.online

Subclasses of Constraint in org.cpsolver.studentsct.online

Modifier and Type	Class and Description
class	MaxOverExpectedConstraint A global constraint limiting the over-expected penalization for a student.