Package org.jacop.search.restart

Class Calculator

java.lang.Object

org.jacop.search.restart.Calculator

All Implemented Interfaces:

ConsistencyListener

Direct Known Subclasses:

ConstantCalculator, GeometricCalculator, LinearCalculator, LubyCalculator

public abstract class Calculator
extends Object
implements ConsistencyListener

Defines interface for a calculator for restart search.

Version:

4.10

Field Summary

Fields

Modifier and Type	Field	Description
(package private) ConsistencyListener	child
(package private) long	failLimit
(package private) long	numberFails

Constructor Summary

Constructors

Constructor	Description
Calculator()

Method Summary

Modifier and Type	Method	Description
boolean	executeAfterConsistency(boolean consistent)	It is executed right after consistency of the current search node.
long	getFailLimit()
long	getNumberFails()
abstract void	newLimit()
boolean	pointsExhausted()
void	setChildrenListeners(ConsistencyListener child)	Setting one child listener.
void	setChildrenListeners(ConsistencyListener[] children)	Each of the child listeners will be called and the return code from them will be combined (taken into account) by a parent).
void	setFailLimit(int limit)

Methods inherited from class java.lang.Object

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

Field Details

numberFails

long numberFails

failLimit

long failLimit

child

ConsistencyListener child

Constructor Details

Calculator

public Calculator()

Method Details

newLimit

public abstract void newLimit()

executeAfterConsistency

public boolean executeAfterConsistency(boolean consistent)

It is executed right after consistency of the current search node. The return code specifies if the search should continue with or exit the current search node.

Specified by:

executeAfterConsistency in interface ConsistencyListener

Parameters:

consistent - specifies if the consistency call returned true or false.

Returns:

true if the search should continue, false if the search should act as the consistency returned false.

setFailLimit

public void setFailLimit(int limit)

pointsExhausted

public boolean pointsExhausted()

getFailLimit

public long getFailLimit()

getNumberFails

public long getNumberFails()

setChildrenListeners

public void setChildrenListeners(ConsistencyListener[] children)

Description copied from interface: ConsistencyListener

Each of the child listeners will be called and the return code from them will be combined (taken into account) by a parent).

Specified by:

setChildrenListeners in interface ConsistencyListener

Parameters:

children - the children listeners attached to this listener.

setChildrenListeners

public void setChildrenListeners(ConsistencyListener child)

Description copied from interface: ConsistencyListener

Setting one child listener.

Specified by:

setChildrenListeners in interface ConsistencyListener

Parameters:

child - the only child listener added to this consistency listener.