org.cpsolver.ifs.model

Interface LazyNeighbour.LazyNeighbourAcceptanceCriterion<V extends Variable<V,T>,T extends Value<V,T>>

Type Parameters:

V - Variable

T - Value

All Known Implementing Classes:

ExamGreatDeluge, ExamHillClimbing, ExamSimulatedAnnealing, GreatDeluge, HillClimber, NeighbourSearch, SimulatedAnnealing, StepCountingHillClimber

Enclosing class:

LazyNeighbour<V extends Variable<V,T>,T extends Value<V,T>>

public 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. It is also required to call LazyNeighbour.setAcceptanceCriterion(LazyNeighbour.LazyNeighbourAcceptanceCriterion) before the neighbour is accepted by the search strategy.

Method Summary

Modifier and Type	Method and Description
boolean	accept(Assignment<V,T> assignment, LazyNeighbour<V,T> neighbour, double value) True when the currently assigned neighbour should be accepted (false means that the change will be undone

Method Detail

accept

boolean accept(Assignment<V,T> assignment,
               LazyNeighbour<V,T> neighbour,
               double value)

True when the currently assigned neighbour should be accepted (false means that the change will be undone

Parameters:

assignment - current assignment

neighbour - neighbour that was assigned

value - change in overall solution value

Returns:

true if the neighbour can be accepted (false to undo the assignment)