Package org.moeaframework.parallel.island

Class IslandModel

java.lang.Object

org.moeaframework.parallel.island.IslandModel

public class IslandModel
extends Object

Describes the design of an island model parallelization strategy conceptually, including the islands, their topology, the migration schedule, etc.

Constructor Summary

Constructors

Constructor	Description
IslandModel(int migrationFrequency, Migration migration, Topology topology)	Constructs a new island model.

Method Summary

Modifier and Type	Method	Description
void	addIsland(Island island)	Adds a new island to this island model.
List<Island>	getIslands()	Returns all islands contained within this island model.
Migration	getMigration()	Returns the migration strategy used by this island model.
int	getMigrationFrequency()	Returns the migration frequency, in function evaluations, used by this island model.
Topology	getTopology()	Returns the island topology, describing neighboring islands for the purpose of migrations.

Methods inherited from class java.lang.Object

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

Constructor Details

IslandModel

public IslandModel(int migrationFrequency,
 Migration migration,
 Topology topology)

Constructs a new island model.

Parameters:

migrationFrequency - the migration frequency, in function evaluations

migration - the migration strategy

topology - the island topology

Method Details

getMigrationFrequency

public int getMigrationFrequency()

Returns the migration frequency, in function evaluations, used by this island model.

Returns:

the migration frequency

getMigration

public Migration getMigration()

Returns the migration strategy used by this island model.

Returns:

the migration strategy

getTopology

public Topology getTopology()

Returns the island topology, describing neighboring islands for the purpose of migrations.

Returns:

the island topology

addIsland

public void addIsland(Island island)

Adds a new island to this island model.

Parameters:

island - the island to add

getIslands

public List<Island> getIslands()

Returns all islands contained within this island model.

Returns:

the list of islands