aima.core.environment.nqueens

Class NQueensFunctionFactory

java.lang.Object

aima.core.environment.nqueens.NQueensFunctionFactory

public class NQueensFunctionFactory
extends java.lang.Object

Provides useful functions for two versions of the n-queens problem. The incremental formulation and the complete-state formulation share the same RESULT function but use different ACTIONS functions.

Author:

Ciaran O'Reilly, R. Lunde

Constructor Summary

Constructors

Constructor and Description
NQueensFunctionFactory()

Method Summary

Modifier and Type	Method and Description
static ActionsFunction	getCActionsFunction() Returns an ACTIONS function for the complete-state formulation of the n-queens problem.
static ActionsFunction	getIActionsFunction() Returns an ACTIONS function for the incremental formulation of the n-queens problem.
static ResultFunction	getResultFunction() Returns a RESULT function for the n-queens problem.

Methods inherited from class java.lang.Object

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

Constructor Detail

NQueensFunctionFactory

public NQueensFunctionFactory()

Method Detail

getIActionsFunction

public static ActionsFunction getIActionsFunction()

Returns an ACTIONS function for the incremental formulation of the n-queens problem.

getCActionsFunction

public static ActionsFunction getCActionsFunction()

Returns an ACTIONS function for the complete-state formulation of the n-queens problem.

getResultFunction

public static ResultFunction getResultFunction()

Returns a RESULT function for the n-queens problem.