#include <np_neal_algorithm8.h>

Inheritance diagram for NealAlgorithm8:

Collaboration diagram for NealAlgorithm8:

Public Member Functions
	NealAlgorithm8 (random_engine_t &generator, distribution_t &likelihood, dirichlet_process &nonparametrics)

void	update (membertrix &cluster_matrix, const data_ids_t &data_ids)

void	printStatistics ()

Public Member Functions inherited from UpdateClusterPopulation
	UpdateClusterPopulation ()

virtual	~UpdateClusterPopulation ()

Additional Inherited Members
Protected Attributes inherited from UpdateClusterPopulation
std::default_random_engine	_generator

std::uniform_real_distribution< double >	_distribution

char	_verbosity

Detailed Description

This class NealAlgorithm8 updates the cluster population assuming a dirichlet process as nonparametric prior. It is a so-called auxiliary variables method. There is not just one new cluster proposed, but several at once. This number

Constructor & Destructor Documentation

◆ NealAlgorithm8()

NealAlgorithm8::NealAlgorithm8	(	random_engine_t &	generator,
		distribution_t &	likelihood,
		dirichlet_process &	nonparametrics
	)

Construct update method for cluster population.

Parameters

[in]	generator	Random generator
[in]	likelihood	Likelihood function to be used in update()
[in]	nonparametrics	Sufficient statistics of the nonparametric prior (e.g. Dirichlet)