Package ch.idsia.crema.factor.algebra

Class ExtensiveVertexDefaultAlgebra

java.lang.Object

ch.idsia.crema.factor.algebra.ExtensiveVertexDefaultAlgebra

All Implemented Interfaces:

Operation<ExtensiveVertexFactor>

public class ExtensiveVertexDefaultAlgebra
extends Object
implements Operation<ExtensiveVertexFactor>

Constructor Summary

Constructors

Constructor	Description
ExtensiveVertexDefaultAlgebra()

Method Summary

Modifier and Type	Method	Description
protected ExtensiveVertexFactor	collect(ExtensiveVertexFactor factor, int offset, Collector collector)
ExtensiveVertexFactor	combine(ExtensiveVertexFactor one, ExtensiveVertexFactor two)	Combine two or more factors.
ExtensiveVertexFactor	divide(ExtensiveVertexFactor one, ExtensiveVertexFactor other)	Divide the specified factors with eachothers.
ExtensiveVertexFactor	filter(ExtensiveVertexFactor factor, int variable, int state)	Select the subfactor of factor one where the specified variable is in state "state".
ExtensiveVertexFactor	marginalize(ExtensiveVertexFactor factor, int variable)	Marginalize the specified variable from the factor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensiveVertexDefaultAlgebra

public ExtensiveVertexDefaultAlgebra()

Method Detail

collect

protected ExtensiveVertexFactor collect(ExtensiveVertexFactor factor,
                                        int offset,
                                        Collector collector)

combine

public ExtensiveVertexFactor combine(ExtensiveVertexFactor one,
                                     ExtensiveVertexFactor two)

Description copied from interface: Operation

Combine two or more factors. The actual operation and the access to the information is left to the actaul implementation.

Specified by:

combine in interface Operation<ExtensiveVertexFactor>

Returns:

filter

public ExtensiveVertexFactor filter(ExtensiveVertexFactor factor,
                                    int variable,
                                    int state)

Description copied from interface: Operation

Select the subfactor of factor one where the specified variable is in state "state".

Specified by:

filter in interface Operation<ExtensiveVertexFactor>

Returns:

marginalize

public ExtensiveVertexFactor marginalize(ExtensiveVertexFactor factor,
                                         int variable)

Description copied from interface: Operation

Marginalize the specified variable from the factor.

Specified by:

marginalize in interface Operation<ExtensiveVertexFactor>

Returns:

divide

public ExtensiveVertexFactor divide(ExtensiveVertexFactor one,
                                    ExtensiveVertexFactor other)

Description copied from interface: Operation

Divide the specified factors with eachothers.

Specified by:

divide in interface Operation<ExtensiveVertexFactor>

Returns: