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

Packages that use Variable

Package	Description
org.cpsolver.coursett.model	University Course Timetabling: Model.
org.cpsolver.exam.model	Examination Timetabling: Model.
org.cpsolver.ifs.algorithms	IFS Neighbourhood Search Algorithms
org.cpsolver.ifs.algorithms.neighbourhoods	IFS: Various Problem-Independent Neighbourhoods.
org.cpsolver.ifs.assignment	An assignment holds current values of all the variables of a 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.constant	Extension of the model with constant variables.
org.cpsolver.ifs.criteria	IFS Criteria.
org.cpsolver.ifs.dbt	Dynamic backtracking extension of IFS solver
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.heuristics	IFS Heuristics (value and variable selection criteria)
org.cpsolver.ifs.model	IFS Model (description of a problem)
org.cpsolver.ifs.perturbations	Minimal Perturbation Problem: counting of perturbations
org.cpsolver.ifs.solution	IFS Solution (also contains solution comparator)
org.cpsolver.ifs.solver	IFS Solver
org.cpsolver.ifs.termination	IFS Termination (termination condition)
org.cpsolver.ifs.util	Utilities
org.cpsolver.instructor.model	Instructor Scheduling: Model.
org.cpsolver.studentsct.heuristics	Student Sectioning: Heuristics.
org.cpsolver.studentsct.model	Student Sectioning: Model.

Uses of Variable in org.cpsolver.coursett.model

Subclasses of Variable in org.cpsolver.coursett.model

Modifier and Type	Class and Description
class	Lecture Lecture (variable).

Uses of Variable in org.cpsolver.exam.model

Subclasses of Variable in org.cpsolver.exam.model

Modifier and Type	Class and Description
class	Exam Representation of an exam (problem variable).

Uses of Variable in org.cpsolver.ifs.algorithms

Classes in org.cpsolver.ifs.algorithms with type parameters of type Variable

Modifier and Type	Class and Description
class	GreatDeluge<V extends Variable<V,T>,T extends Value<V,T>> Great deluge.
class	HillClimber<V extends Variable<V,T>,T extends Value<V,T>> Hill climber.
class	MetaHeuristicSearch<V extends Variable<V,T>,T extends Value<V,T>> Meta-heuristic search neighbor selection.
class	NeighbourSearch<V extends Variable<V,T>,T extends Value<V,T>> Base class for the search techniques like hill climber, great deluge, or simulated annealing.
class	NeighbourSelector<V extends Variable<V,T>,T extends Value<V,T>> A wrapper for NeighbourSelection that keeps some stats about the given neighbour selector.
class	ParallelConstruction<V extends Variable<V,T>,T extends Value<V,T>> A simple neighbourhood selection extension suitable for the ParallelSolver during the construction phase.
class	SimpleSearch<V extends Variable<V,T>,T extends Value<V,T>> Simple search neighbour selection.
class	SimulatedAnnealing<V extends Variable<V,T>,T extends Value<V,T>> Simulated annealing.
class	StepCountingHillClimber<V extends Variable<V,T>,T extends Value<V,T>> Step counting hill climber.

Uses of Variable in org.cpsolver.ifs.algorithms.neighbourhoods

Classes in org.cpsolver.ifs.algorithms.neighbourhoods with type parameters of type Variable

Modifier and Type	Class and Description
class	RandomMove<V extends Variable<V,T>,T extends Value<V,T>> Try to assign a variable with a new value.
class	RandomSwapMove<V extends Variable<V,T>,T extends Value<V,T>> Try to assign a variable with a new value.
class	SuggestionMove<V extends Variable<V,T>,T extends Value<V,T>> Suggestion move.

Uses of Variable in org.cpsolver.ifs.assignment

Classes in org.cpsolver.ifs.assignment with type parameters of type Variable

Modifier and Type	Interface and Description
interface	Assignment<V extends Variable<V,T>,T extends Value<V,T>> An assignment of all the variable of a Model.
class	AssignmentAbstract<V extends Variable<V,T>,T extends Value<V,T>> An abstract implementation of an Assignment object.
class	AssignmentArray<V extends Variable<V,T>,T extends Value<V,T>> An assignment using array to store values of all the variables of the model.
interface	AssignmentComparable<X,V extends Variable<V,T>,T extends Value<V,T>> Comparable interface for assignment-dependent objects.
class	AssignmentComparator<X extends AssignmentComparable<X,V,T>,V extends Variable<V,T>,T extends Value<V,T>> Comparator for the AssignmentComparable objects.
class	AssignmentMap<V extends Variable<V,T>,T extends Value<V,T>> An assignment using a HashMap to store values of all the variables of the model.
class	DefaultInheritedAssignment<V extends Variable<V,T>,T extends Value<V,T>> Default inherited assignment.
class	DefaultParallelAssignment<V extends Variable<V,T>,T extends Value<V,T>> An assignment using the getAssignments() to store values of all the variables of the model.
class	DefaultSingleAssignment<V extends Variable<V,T>,T extends Value<V,T>> An assignment using the old getAssignment() to store values of all the variables of the model.
class	EmptyAssignment<V extends Variable<V,T>,T extends Value<V,T>> An empty assignment.
interface	InheritedAssignment<V extends Variable<V,T>,T extends Value<V,T>> An assignment inherited from some other assignment with only a few local modifications.
class	InheritedAssignmentArray<V extends Variable<V,T>,T extends Value<V,T>>
class	OptimisticInheritedAssignment<V extends Variable<V,T>,T extends Value<V,T>> Optimistic inherited assignment.
class	ValueComparator<V extends Variable<V,T>,T extends Value<V,T>> A simple class comparing two values.

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

Classes in org.cpsolver.ifs.assignment.context with type parameters of type Variable

Modifier and Type	Class and Description
class	AbstractClassWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> An abstract implementation of an assignment context holding class.
interface	AssignmentConstraintContext<V extends Variable<V,T>,T extends Value<V,T>> An extension of the simple AssignmentContext which is used by the ConstraintWithContext class.
interface	AssignmentContextHolder<V extends Variable<V,T>,T extends Value<V,T>> An interface holding all assignment contexts associated with one assignment.
class	AssignmentContextHolderArray<V extends Variable<V,T>,T extends Value<V,T>> A simple assignment context holder implementation using array to store all the assignment contexts.
class	AssignmentContextHolderMap<V extends Variable<V,T>,T extends Value<V,T>> A simple assignment context holder implementation using HashMap to store all the assignment contexts.
class	AssignmentContextReference<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> A reference to an assignment context.
class	BinaryConstraintWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentConstraintContext<V,T>> A binary constraint with an assignment context.
interface	CanInheritContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> An additional interface that can be implemented by the HasAssignmentContext class.
class	ConstraintWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentConstraintContext<V,T>> A constraint with an assignment context.
class	DefaultParallelAssignmentContextHolder<V extends Variable<V,T>,T extends Value<V,T>> A simple assignment context holder implementation used by the DefaultParallelAssignment class.
class	DefaultSingleAssignmentContextHolder<V extends Variable<V,T>,T extends Value<V,T>> A simple assignment context holder implementation used by the DefaultSingleAssignment class.
class	ExtensionWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> An extension with an assignment context.
interface	HasAssignmentContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> An interface to be implemented by a class that need an assignment context associated with it.
class	InheritedAssignmentContextHolder<V extends Variable<V,T>,T extends Value<V,T>> A variant of the AssignmentContextHolderMap that is used by the InheritedAssignment class.
class	ModelWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentConstraintContext<V,T>> A model with an assignment context.
class	NeighbourSelectionWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> A neighborhood selection with an assignment context.
class	VariableWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> A variable with an assignment context.

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

Modifier and Type	Class and Description
class	VariableWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> A variable with an assignment context.

Methods in org.cpsolver.ifs.assignment.context with type parameters of type Variable

Modifier and Type	Method and Description
static <V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> C	AssignmentContextHelper.getContext(HasAssignmentContext<V,T,C> source, Assignment<V,T> assignment) Returns an assignment context associated with the given object.

Uses of Variable in org.cpsolver.ifs.constant

Classes in org.cpsolver.ifs.constant with type parameters of type Variable

Modifier and Type	Class and Description
class	ConstantModel<V extends Variable<V,T>,T extends Value<V,T>> Extension of the model with constant variables.

Uses of Variable in org.cpsolver.ifs.criteria

Classes in org.cpsolver.ifs.criteria with type parameters of type Variable

Modifier and Type	Class and Description
class	AbstractCriterion<V extends Variable<V,T>,T extends Value<V,T>> Abstract Criterion.
class	AssignedValue<V extends Variable<V,T>,T extends Value<V,T>> Simple Criterion: Sum of Value.toDouble(Assignment).
interface	Criterion<V extends Variable<V,T>,T extends Value<V,T>> Criterion.

Uses of Variable in org.cpsolver.ifs.dbt

Classes in org.cpsolver.ifs.dbt with type parameters of type Variable

Modifier and Type	Class and Description
class	DbtPropagation<V extends Variable<V,T>,T extends Value<V,T>> Maintenance of arc consistency in dynamic backtracking.
class	DbtValueSelection<V extends Variable<V,T>,T extends Value<V,T>> Selection of a value for dynamic backtracking.
class	DbtVariableSelection<V extends Variable<V,T>,T extends Value<V,T>> Selection of a variable for dynamic backtracking.

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

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

Modifier and Type	Class and Description
class	CSPVariable CSP variable.

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

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

Modifier and Type	Class and Description
class	Operation Operation.

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

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

Modifier and Type	Class and Description
class	Rectangle Rectangle (variable).

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

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

Modifier and Type	Class and Description
class	Activity Activity (variable).

Uses of Variable in org.cpsolver.ifs.extension

Classes in org.cpsolver.ifs.extension with type parameters of type Variable

Modifier and Type	Class and Description
class	ConflictStatistics<V extends Variable<V,T>,T extends Value<V,T>> Conflict-based statistics.
class	Extension<V extends Variable<V,T>,T extends Value<V,T>> Generic extension of IFS solver.
class	MacPropagation<V extends Variable<V,T>,T extends Value<V,T>> MAC propagation.
class	MacRevised<V extends Variable<V,T>,T extends Value<V,T>> Another implementation of MAC propagation.
class	SearchIntensification<V extends Variable<V,T>,T extends Value<V,T>> Go back to the best known solution when no better solution is found within the given amount of iterations.
class	ViolatedInitials<V extends Variable<V,T>,T extends Value<V,T>> Computation of violated initial values (minimal perturbation problem).

Uses of Variable in org.cpsolver.ifs.heuristics

Classes in org.cpsolver.ifs.heuristics with type parameters of type Variable

Modifier and Type	Class and Description
class	BacktrackNeighbourSelection<V extends Variable<V,T>,T extends Value<V,T>> Backtracking-based neighbour selection.
class	GeneralValueSelection<V extends Variable<V,T>,T extends Value<V,T>> General implementation of value selection criterion.
class	GeneralVariableSelection<V extends Variable<V,T>,T extends Value<V,T>> General implementation of variable selection criterion.
class	MaxIdleNeighbourSelection<V extends Variable<V,T>,T extends Value<V,T>> Simple extension of a provided NeighbourSelection that halts the construction heuristic or the IFS search when the underlying heuristic is unable to improve the number of assigned variables.
interface	NeighbourSelection<V extends Variable<V,T>,T extends Value<V,T>> Neighbour selection criterion.
class	RoundRobinNeighbourSelection<V extends Variable<V,T>,T extends Value<V,T>> A round robin neighbour selection.
class	StandardNeighbourSelection<V extends Variable<V,T>,T extends Value<V,T>> Standard neighbour selection criterion.
interface	ValueSelection<V extends Variable<V,T>,T extends Value<V,T>> Value selection criterion.
interface	VariableSelection<V extends Variable<V,T>,T extends Value<V,T>> Variable selection criterion.

Methods in org.cpsolver.ifs.heuristics with parameters of type Variable

Modifier and Type	Method and Description
void	BacktrackNeighbourSelection.BacktrackNeighbourSelectionContext.saveBest(V... variables2resolve)

Constructors in org.cpsolver.ifs.heuristics with parameters of type Variable

Constructor and Description
BackTrackNeighbour(BacktrackNeighbourSelection.BacktrackNeighbourSelectionContext context, V... resolvedVariables) Constructor

Uses of Variable in org.cpsolver.ifs.model

Classes in org.cpsolver.ifs.model with type parameters of type Variable

Modifier and Type	Class and Description
class	BinaryConstraint<V extends Variable<V,T>,T extends Value<V,T>> Binary constraint.
class	Constraint<V extends Variable<V,T>,T extends Value<V,T>> Generic constraint.
interface	ConstraintListener<V extends Variable<V,T>,T extends Value<V,T>> IFS constraint listener.
interface	ExtendedInfoProvider<V extends Variable<V,T>,T extends Value<V,T>> An extension of the InfoProvider class providing extended information.
class	GlobalConstraint<V extends Variable<V,T>,T extends Value<V,T>> Generic global constraint.
interface	InfoProvider<V extends Variable<V,T>,T extends Value<V,T>> A class providing INFO table.
class	LazyNeighbour<V extends Variable<V,T>,T extends Value<V,T>> Lazy neigbour (a change of the overall solution value is unknown before the neighbour is assigned, it is possible to undo the neighbour instead).
static interface	LazyNeighbour.LazyNeighbourAcceptanceCriterion<V extends Variable<V,T>,T extends Value<V,T>> Neighbour acceptance criterion interface (to be implemented by search strategies that are using LazyNeighbour.
class	LazySwap<V extends Variable<V,T>,T extends Value<V,T>> Lazy swap of two variables.
class	Model<V extends Variable<V,T>,T extends Value<V,T>> Generic model (definition of a problem).
interface	ModelListener<V extends Variable<V,T>,T extends Value<V,T>> IFS model listener.
interface	Neighbour<V extends Variable<V,T>,T extends Value<V,T>> IFS neighbour.
class	SimpleNeighbour<V extends Variable<V,T>,T extends Value<V,T>> A neighbour consisting of a change (either assignment or unassignment) of a single variable.
class	Value<V extends Variable<V,T>,T extends Value<V,T>> Generic value.
class	Variable<V extends Variable<V,T>,T extends Value<V,T>> Generic variable.
interface	WeakeningConstraint<V extends Variable<V,T>,T extends Value<V,T>> Interface of a constraint that weakens with the time.

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

Modifier and Type	Method and Description
void	Value.setVariable(Variable variable) Sets the variable which this value belongs to

Uses of Variable in org.cpsolver.ifs.perturbations

Classes in org.cpsolver.ifs.perturbations with type parameters of type Variable

Modifier and Type	Class and Description
class	DefaultPerturbationsCounter<V extends Variable<V,T>,T extends Value<V,T>> Default computation of perturbation penalty (minimal perturbation problem).
interface	PerturbationsCounter<V extends Variable<V,T>,T extends Value<V,T>> Counter of perturbation penalty (minimal perturbation problem).

Uses of Variable in org.cpsolver.ifs.solution

Classes in org.cpsolver.ifs.solution with type parameters of type Variable

Modifier and Type	Class and Description
class	GeneralSolutionComparator<V extends Variable<V,T>,T extends Value<V,T>> General implementation of solution comparator.
class	MPPSolutionComparator<V extends Variable<V,T>,T extends Value<V,T>> General implementation of solution comparator for minimal perturbation problem.
class	Solution<V extends Variable<V,T>,T extends Value<V,T>> Generic solution.
interface	SolutionComparator<V extends Variable<V,T>,T extends Value<V,T>> IFS solution comparator.
interface	SolutionListener<V extends Variable<V,T>,T extends Value<V,T>> IFS solution listener.

Uses of Variable in org.cpsolver.ifs.solver

Classes in org.cpsolver.ifs.solver with type parameters of type Variable

Modifier and Type	Class and Description
class	ParallelSolver<V extends Variable<V,T>,T extends Value<V,T>> Multi-threaded solver.
class	Solver<V extends Variable<V,T>,T extends Value<V,T>> IFS Solver.
interface	SolverListener<V extends Variable<V,T>,T extends Value<V,T>> IFS Solver Listener.

Uses of Variable in org.cpsolver.ifs.termination

Classes in org.cpsolver.ifs.termination with type parameters of type Variable

Modifier and Type	Class and Description
class	GeneralTerminationCondition<V extends Variable<V,T>,T extends Value<V,T>> General implementation of termination condition.
class	MPPTerminationCondition<V extends Variable<V,T>,T extends Value<V,T>> General implementation of termination condition for minimal perturbation problem.
interface	TerminationCondition<V extends Variable<V,T>,T extends Value<V,T>> Termination condition.

Uses of Variable in org.cpsolver.ifs.util

Classes in org.cpsolver.ifs.util with type parameters of type Variable

Modifier and Type	Class and Description
class	ProblemLoader<V extends Variable<V,T>,T extends Value<V,T>,M extends Model<V,T>> Abstract problem loader class.
class	ProblemSaver<V extends Variable<V,T>,T extends Value<V,T>,M extends Model<V,T>> Abstract problem saver class.

Uses of Variable in org.cpsolver.instructor.model

Subclasses of Variable in org.cpsolver.instructor.model

Modifier and Type	Class and Description
class	TeachingRequest.Variable Single instructor assignment to this teaching request

Uses of Variable in org.cpsolver.studentsct.heuristics

Classes in org.cpsolver.studentsct.heuristics with type parameters of type Variable

Modifier and Type	Interface and Description
interface	AssignmentCheck<V extends Variable<V,T>,T extends Value<V,T>> Simple interface providing an assignment check for the EnrollmentSelection.

Uses of Variable in org.cpsolver.studentsct.model

Subclasses of Variable in org.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.
class	Request Representation of a request of a student for a course(s) or a free time.