io.improbable.keanu.algorithms.mcmc

Class RollBackToCachedValuesOnRejection

java.lang.Object

io.improbable.keanu.algorithms.mcmc.RollBackToCachedValuesOnRejection

All Implemented Interfaces:

ProposalListener, ProposalRejectionStrategy

public class RollBackToCachedValuesOnRejection
extends java.lang.Object
implements ProposalRejectionStrategy

When a proposal is created, take a snapshot of the vertices' LambdaSections When a proposal is rejected, apply the snapshot to reset the Bayes Net to the old values. This is more performant than RollbackAndCascadeOnRejection

Constructor Summary

Constructors

Constructor and Description
RollBackToCachedValuesOnRejection()

Method Summary

Modifier and Type	Method and Description
void	onProposalCreated(Proposal proposal)
void	onProposalRejected(Proposal proposal)

Methods inherited from class java.lang.Object

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

Constructor Detail

RollBackToCachedValuesOnRejection

public RollBackToCachedValuesOnRejection()

Method Detail

onProposalCreated

public void onProposalCreated(Proposal proposal)

Specified by:

onProposalCreated in interface ProposalListener

onProposalRejected

public void onProposalRejected(Proposal proposal)

Specified by:

onProposalRejected in interface ProposalListener