Package edu.cmu.tetrad.search.utils

Class ClusterUtils

java.lang.Object

edu.cmu.tetrad.search.utils.ClusterUtils

public class ClusterUtils
extends Object

Provides some general utilities for dealing with clustering input and output.

The method of this class are used only internally and so are not documented for public use.

Version:

$Id: $Id

Author:

josephramsey

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LATENT_PREFIX	The prefix for latent variables.

Method Summary

Modifier and Type	Method	Description
static List<List<Node>>	clustersToPartition(Clusters clusters, List<Node> variables)	Converts a list of indices into a list of Nodes representing a cluster.
static List<int[]>	convertListToInt(List<List<Node>> partition, List<Node> nodes)	Converts a list of indices into a list of Nodes representing a cluster.
static Graph	convertSearchGraph(List<int[]> clusters, String[] varNames)	Converts a list of indices into a list of Nodes representing a cluster.
static List<String>	generateLatentNames(int total)	Generates a list of latent variable names.
static void	logClusters(Set<Set<Integer>> clusters, List<Node> variables)	Logs the clusters.
static Clusters	mimClusters(Graph mim)	Converts a list of indices into a list of Nodes representing a cluster.
static Clusters	partitionToClusters(List<List<Node>> partition)	Converts a list of indices into a list of Nodes representing a cluster.

Methods inherited from class java.lang.Object

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

Field Details

LATENT_PREFIX

public static final String LATENT_PREFIX

The prefix for latent variables.

See Also:

• Constant Field Values

Method Details

convertListToInt

public static List<int[]> convertListToInt(List<List<Node>> partition,
 List<Node> nodes)

Converts a list of indices into a list of Nodes representing a cluster.

Parameters:

partition - The indices of the variables.

nodes - The variables.

Returns:

The extracted node list.

clustersToPartition

public static List<List<Node>> clustersToPartition(Clusters clusters,
 List<Node> variables)

Converts a list of indices into a list of Nodes representing a cluster.

Parameters:

clusters - The indices of the variables.

variables - The variables.

Returns:

The extracted node list.

partitionToClusters

public static Clusters partitionToClusters(List<List<Node>> partition)

Converts a list of indices into a list of Nodes representing a cluster.

Parameters:

partition - The indices of the variables.

Returns:

The extracted node list.

convertSearchGraph

public static Graph convertSearchGraph(List<int[]> clusters,
 String[] varNames)

Converts a list of indices into a list of Nodes representing a cluster.

Parameters:

clusters - The indices of the variables.

varNames - The variables.

Returns:

The extracted node list.

mimClusters

public static Clusters mimClusters(Graph mim)

Converts a list of indices into a list of Nodes representing a cluster.

Parameters:

mim - The graph to convert.

Returns:

The extracted node list.

logClusters

public static void logClusters(Set<Set<Integer>> clusters,
 List<Node> variables)

Logs the clusters.

Parameters:

clusters - The clusters.

variables - The variables.

generateLatentNames

public static List<String> generateLatentNames(int total)

Generates a list of latent variable names.

Parameters:

total - The number of latent variables to generate.

Returns:

The list of latent variable names.