org.jacop.search.sgmpcs

Class SimpleImprovementSearch.CostListener<T extends IntVar>

java.lang.Object

org.jacop.search.SimpleSolutionListener<T>

org.jacop.search.sgmpcs.SimpleImprovementSearch.CostListener<T>

All Implemented Interfaces:

SolutionListener<T>

Enclosing class:

SimpleImprovementSearch<T extends IntVar>

public class SimpleImprovementSearch.CostListener<T extends IntVar>
extends SimpleSolutionListener<T>

Saves the cost produced by a given search

Author:

Krzysztof Kuchcinski

Field Summary

Fields inherited from class org.jacop.search.SimpleSolutionListener

childrenSolutionListeners, noSolutions, parentSolutionListener, parentSolutionNo, solutionLimit, solutions, vars

Constructor Summary

Constructors

Constructor and Description
CostListener()

Method Summary

Modifier and Type	Method and Description
boolean	executeAfterSolution(Search<T> search, SelectChoicePoint<T> select) It is executed by search after a solution is found.

Methods inherited from class org.jacop.search.SimpleSolutionListener

assignSolution, assignSolution, findSolutionMatchingParent, getParentSolution, getSolution, getSolutions, getVariables, isRecordingSolutions, printAllSolutions, recordSolution, recordSolutions, returnSolution, returnSolution, searchAll, setChildrenListeners, setChildrenListeners, setParentSolutionListener, setSolutionLimit, solutionLimitReached, solutionsNo, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CostListener

public CostListener()

Method Detail

executeAfterSolution

public boolean executeAfterSolution(Search<T> search,
                                    SelectChoicePoint<T> select)

Description copied from interface: SolutionListener

It is executed by search after a solution is found.

Specified by:

executeAfterSolution in interface SolutionListener<T extends IntVar>

Overrides:

executeAfterSolution in class SimpleSolutionListener<T extends IntVar>

Parameters:

search - the search which have found a solution.

select - the select choice point heuristic

Returns:

false forces the search to keep looking for a solution, true then the search will accept a solution.