Package jdistlib.inference

Class ResidualInformedSparseCandidateProposal

java.lang.Object

jdistlib.inference.ResidualInformedSparseCandidateProposal

All Implemented Interfaces:

AutoCloseable, SparseCandidateProposal

public final class ResidualInformedSparseCandidateProposal
extends Object
implements SparseCandidateProposal

Locally informed candidate proposal using a prepared X'v product. A uniform mixture component preserves support for every inactive candidate.

Constructor Summary

Constructors

Constructor	Description
ResidualInformedSparseCandidateProposal(PreparedTransposeProduct product, SparseResidualProvider residuals, double temperature, double uniformMixture)

Method Summary

Modifier and Type	Method	Description
void	close()
double	logProbability(int candidate, SparseSubsetState state, SparseSubsetTarget target)
SparseCandidateChoice	sample(SparseSubsetState state, SparseSubsetTarget target, RandomEngine random)

Methods inherited from class java.lang.Object

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

Constructor Details

ResidualInformedSparseCandidateProposal

public ResidualInformedSparseCandidateProposal(PreparedTransposeProduct product,
 SparseResidualProvider residuals,
 double temperature,
 double uniformMixture)

Method Details

sample

public SparseCandidateChoice sample(SparseSubsetState state,
 SparseSubsetTarget target,
 RandomEngine random)

Specified by:

sample in interface SparseCandidateProposal

logProbability

public double logProbability(int candidate,
 SparseSubsetState state,
 SparseSubsetTarget target)

Specified by:

logProbability in interface SparseCandidateProposal

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SparseCandidateProposal