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Class IndomainList<T extends IntVar>

java.lang.Object
  JaCoP.search.IndomainList<T>

All Implemented Interfaces:

Indomain<T>

public class IndomainList<T extends IntVar>
extends java.lang.Object
implements Indomain<T>

IndomainHierarchical - implements enumeration method based on the selection of the preferred indomain for each variable. The initial idea of having such functionality was proposed by Ben Weiner.

Version:

3.1

Author:

Radoslaw Szymanek

Constructor Summary

IndomainList(int[] order, Indomain<T> defIndomain)
It creates an IndomainList heuristic for choosing the values.

Method Summary

int	indomain(T var) It returns value within a variable which should be used in current assignment.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndomainList

public IndomainList(int[] order,
                    Indomain<T> defIndomain)

It creates an IndomainList heuristic for choosing the values.

Parameters:

order - the order of values used to decide which values goes first.

defIndomain - the default indomain used if some values are not specified by the order array.

Method Detail

indomain

public int indomain(T var)
             throws java.lang.RuntimeException

Description copied from interface: Indomain

It returns value within a variable which should be used in current assignment. This function only returns value, it is not required to do any changes to variable, its domain, etc.

Specified by:

indomain in interface Indomain<T extends IntVar>

Parameters:

var - defines variable for which value for assignment is suggested.

Returns:

defines value for current assignment.

Throws:

java.lang.RuntimeException