Uses of Classorg.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.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>>`
`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>>`
`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.
`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>>`
`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>>`
`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.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`
`class ` `Request`