org.chocosolver.solver.variables.delta

Class OneValueDelta

java.lang.Object

org.chocosolver.solver.search.loop.TimeStampedObject

org.chocosolver.solver.variables.delta.OneValueDelta

All Implemented Interfaces:

Serializable, IDelta, IEnumDelta, IntDelta

public final class OneValueDelta
extends TimeStampedObject
implements IEnumDelta

Since:

18 nov. 2010

Author:

Charles Prud'homme

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OneValueDelta(IEnvironment environment)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int value, ICause cause) Adds a new value to the delta
int	get(int idx) Return the idx^th value stored in the delta, if any
ICause	getCause(int idx) Return the cause of the idx^th cause stored in the delta, if any
void	lazyClear() Lazy clear the delta, on world change
int	size() Returns the number of element

Methods inherited from class org.chocosolver.solver.search.loop.TimeStampedObject

getEnvironment, getTimeStamp, needReset, resetStamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.chocosolver.solver.variables.delta.IDelta

getEnvironment

Constructor Detail

OneValueDelta

public OneValueDelta(IEnvironment environment)

Method Detail

lazyClear

public void lazyClear()

Description copied from interface: IDelta

Lazy clear the delta, on world change

Specified by:

lazyClear in interface IDelta

add

public void add(int value,
       ICause cause)

Description copied from interface: IEnumDelta

Adds a new value to the delta

Specified by:

add in interface IEnumDelta

Parameters:

value - value to add

cause - of the removal

get

public int get(int idx)

Description copied from interface: IEnumDelta

Return the idx^th value stored in the delta, if any

Specified by:

get in interface IEnumDelta

Parameters:

idx - rank of the value

Returns:

idx^th value

getCause

public ICause getCause(int idx)

Description copied from interface: IntDelta

Return the cause of the idx^th cause stored in the delta, if any

Specified by:

getCause in interface IntDelta

Parameters:

idx - rank of the interval

Returns:

cause of the removal

size

public int size()

Description copied from interface: IntDelta

Returns the number of element

Specified by:

size in interface IntDelta

Returns:

number of element