org.cpsolver.ifs.algorithms.neighbourhoods

Class RandomSwapMove.SwapNeighbour

java.lang.Object

org.cpsolver.ifs.algorithms.neighbourhoods.RandomSwapMove.SwapNeighbour

All Implemented Interfaces:

Neighbour<V,T>

Enclosing class:

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

public class RandomSwapMove.SwapNeighbour
extends Object
implements Neighbour<V,T>

Constructor Summary

Constructors

Constructor and Description
SwapNeighbour(Collection<T> assignments, double value)

Method Summary

Modifier and Type	Method and Description
void	assign(Assignment<V,T> assignment, long iteration) Perform assignment
Map<V,T>	assignments() Return assignments to be done.
String	toString()
double	value(Assignment<V,T> assignment) Difference in the evaluation function, if this neighnour is assigned.

Methods inherited from class java.lang.Object

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

Constructor Detail

SwapNeighbour

public SwapNeighbour(Collection<T> assignments,
                     double value)

Method Detail

value

public double value(Assignment<V,T> assignment)

Description copied from interface: Neighbour

Difference in the evaluation function, if this neighnour is assigned.

Specified by:

value in interface Neighbour<V extends Variable<V,T>,T extends Value<V,T>>

Parameters:

assignment - current assignment

Returns:

difference in the solution value when assigned

assign

public void assign(Assignment<V,T> assignment,
                   long iteration)

Description copied from interface: Neighbour

Perform assignment

Specified by:

assign in interface Neighbour<V extends Variable<V,T>,T extends Value<V,T>>

Parameters:

assignment - current assignment

iteration - current iteration

toString

public String toString()

Overrides:

toString in class Object

assignments

public Map<V,T> assignments()

Description copied from interface: Neighbour

Return assignments to be done.

Specified by:

assignments in interface Neighbour<V extends Variable<V,T>,T extends Value<V,T>>

Returns:

list of assignments (including unassignments) of this neighbour