org.knowceans.sandbox.gauss
Class IgmmGibbsSampler.AlphaArms

java.lang.Object
  org.knowceans.arms.ArmSampler
      org.knowceans.sandbox.gauss.IgmmGibbsSampler.AlphaArms

Enclosing class:

IgmmGibbsSampler

 class IgmmGibbsSampler.AlphaArms
extends ArmSampler

AlphaArms implements the ARMS update for the CRP hyperparameter

Field Summary

Fields inherited from class org.knowceans.arms.ArmSampler

DEREF, EYEPS, XEPS, YCEIL, YEPS

Constructor Summary

IgmmGibbsSampler.AlphaArms()

Method Summary

double

logpdf(double alpha, java.lang.Object params) Abstract function to implement the log pdf.

Methods inherited from class org.knowceans.arms.ArmSampler

arms, armsSimple

Methods inherited from class java.lang.Object

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

Constructor Detail

IgmmGibbsSampler.AlphaArms

IgmmGibbsSampler.AlphaArms()

Method Detail

logpdf

public double logpdf(double alpha,
                     java.lang.Object params)

Description copied from class: ArmSampler

Abstract function to implement the log pdf.

Specified by:

logpdf in class ArmSampler

Parameters:

x -

params - not used

Returns: