Package edu.cmu.tetrad.data

Class IndependenceFacts

java.lang.Object

edu.cmu.tetrad.data.IndependenceFacts

All Implemented Interfaces:

DataModel, KnowledgeTransferable, VariableSource, TetradSerializable, Serializable

public class IndependenceFacts
extends Object
implements DataModel

Stores a list of independence facts.

Version:

$Id: $Id

Author:

josephramsey

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
IndependenceFacts()	Constructor for IndependenceFacts.
IndependenceFacts(IndependenceFacts facts)	Constructor for IndependenceFacts.
IndependenceFacts(Graph graph)	Constructor for IndependenceFacts.

Method Summary

Modifier and Type	Method	Description
void	add(IndependenceFact fact)	add.
DataModel	copy()	copy.
List<IndependenceFact>	getFacts()	getFacts.
Knowledge	getKnowledge()	Getter for the field knowledge.
String	getName()	Getter for the field name.
Node	getVariable(String name)	getVariable.
List<String>	getVariableNames()	getVariableNames.
List<Node>	getVariables()	getVariables.
boolean	isContinuous()	isContinuous.
boolean	isDiscrete()	isDiscrete.
boolean	isIndependent(Node x, Node y, Node... z)	isIndependent.
boolean	isIndependent(Node x, Node y, Set<Node> z)	isIndependent.
boolean	isMixed()	isMixed.
void	remove(IndependenceFact fact)	remove.
static IndependenceFacts	serializableInstance()	Generates a simple exemplar of this class to test serialization.
void	setKnowledge(Knowledge knowledge)	Sets knowledge to a copy of the given object.
void	setName(String name)	Sets the name of the data model (may be null).
void	setNodes(List<Node> nodes)	Setter for the field nodes.
int	size()	size.
String	toString()	toString.

Methods inherited from class java.lang.Object

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

Constructor Details

IndependenceFacts

public IndependenceFacts()

Constructor for IndependenceFacts.

IndependenceFacts

public IndependenceFacts(Graph graph)

Constructor for IndependenceFacts.

Parameters:

graph - a Graph object

IndependenceFacts

public IndependenceFacts(IndependenceFacts facts)

Constructor for IndependenceFacts.

Parameters:

facts - a IndependenceFacts object

Method Details

serializableInstance

public static IndependenceFacts serializableInstance()

Generates a simple exemplar of this class to test serialization.

Returns:

a IndependenceFacts object

add

public void add(IndependenceFact fact)

add.

Parameters:

fact - a IndependenceFact object

toString

public String toString()

toString.

Specified by:

toString in interface DataModel

Overrides:

toString in class Object

Returns:

a String object

isContinuous

public boolean isContinuous()

isContinuous.

Specified by:

isContinuous in interface DataModel

Returns:

true if the data model is continuous, false otherwise.

isDiscrete

public boolean isDiscrete()

isDiscrete.

Specified by:

isDiscrete in interface DataModel

Returns:

true if the data model is discrete, false otherwise.

isMixed

public boolean isMixed()

isMixed.

Specified by:

isMixed in interface DataModel

Returns:

true if the data model is mixed continuous/discrete, false otherwise.

getVariable

public Node getVariable(String name)

getVariable.

Specified by:

getVariable in interface DataModel

Parameters:

name - a String object

Returns:

the variable with the given name, or null if no such variable exists.

copy

public DataModel copy()

copy.

Specified by:

copy in interface DataModel

Returns:

a copy of the data model.

remove

public void remove(IndependenceFact fact)

remove.

Parameters:

fact - a IndependenceFact object

getName

public String getName()

Getter for the field name.

Specified by:

getName in interface DataModel

Returns:

a String object

setName

public void setName(String name)

Sets the name of the data model (may be null).

Specified by:

setName in interface DataModel

Parameters:

name - the name to set

isIndependent

public boolean isIndependent(Node x,
 Node y,
 Node... z)

isIndependent.

Parameters:

x - a Node object

y - a Node object

z - a Node object

Returns:

a boolean

isIndependent

public boolean isIndependent(Node x,
 Node y,
 Set<Node> z)

isIndependent.

Parameters:

x - a Node object

y - a Node object

z - a Set object

Returns:

a boolean

getKnowledge

public Knowledge getKnowledge()

Getter for the field knowledge.

Specified by:

getKnowledge in interface KnowledgeTransferable

Returns:

a Knowledge object

setKnowledge

public void setKnowledge(Knowledge knowledge)

Sets knowledge to a copy of the given object.

Specified by:

setKnowledge in interface KnowledgeTransferable

Parameters:

knowledge - the knowledge to set

getVariables

public List<Node> getVariables()

getVariables.

Specified by:

getVariables in interface VariableSource

Returns:

a List object

getVariableNames

public List<String> getVariableNames()

getVariableNames.

Specified by:

getVariableNames in interface VariableSource

Returns:

a List object

setNodes

public void setNodes(List<Node> nodes)

Setter for the field nodes.

Parameters:

nodes - a List object

size

public int size()

size.

Returns:

a int

getFacts

public List<IndependenceFact> getFacts()

getFacts.

Returns:

a List object