Package edu.cmu.tetrad.algcomparison.algorithm.oracle.pag

Class Ccd

java.lang.Object

edu.cmu.tetrad.algcomparison.algorithm.oracle.pag.Ccd

All Implemented Interfaces:

Algorithm, ReturnsBootstrapGraphs, HasParameters, TakesIndependenceWrapper, TetradSerializable, Serializable

@Algorithm(name="CCD",
           command="ccd",
           algoType=forbid_latent_common_causes)
@Bootstrapping
public class Ccd
extends Object
implements Algorithm, TakesIndependenceWrapper, ReturnsBootstrapGraphs

CCD (Cyclic Causal Discovery)

Author:

josephramsey

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Ccd()	Constructs a new CCD algorithm.
Ccd(IndependenceWrapper test)	Constructs a new CCD algorithm with the given independence test.

Method Summary

Modifier and Type	Method	Description
List<Graph>	getBootstrapGraphs()	Returns the bootstrap graphs.
Graph	getComparisonGraph(Graph graph)	Returns that graph that the result should be compared to.
DataType	getDataType()	Returns the data type that the search requires, whether continuous, discrete, or mixed.
String	getDescription()	Returns a short, one-line description of this algorithm.
IndependenceWrapper	getIndependenceWrapper()	Returns the independence wrapper.
List<String>	getParameters()	Returns the parameters that this search uses.
Graph	search(DataModel dataSet, Parameters parameters)	Runs the search.
void	setIndependenceWrapper(IndependenceWrapper independenceWrapper)	Sets the independence wrapper.

Methods inherited from class java.lang.Object

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

Constructor Details

Ccd

public Ccd()

Constructs a new CCD algorithm.

Ccd

public Ccd(IndependenceWrapper test)

Constructs a new CCD algorithm with the given independence test.

Parameters:

test - the independence test

Method Details

search

public Graph search(DataModel dataSet,
 Parameters parameters)

Description copied from interface: Algorithm

Runs the search.

Specified by:

search in interface Algorithm

Parameters:

dataSet - The data set to run to the search on.

parameters - The paramters of the search.

Returns:

The result graph.

getComparisonGraph

public Graph getComparisonGraph(Graph graph)

Description copied from interface: Algorithm

Returns that graph that the result should be compared to.

Specified by:

getComparisonGraph in interface Algorithm

Parameters:

graph - The true directed graph, if there is one.

Returns:

The comparison graph.

getDescription

public String getDescription()

Description copied from interface: Algorithm

Returns a short, one-line description of this algorithm. This will be printed in the report.

Specified by:

getDescription in interface Algorithm

Returns:

This description.

getDataType

public DataType getDataType()

Description copied from interface: Algorithm

Returns the data type that the search requires, whether continuous, discrete, or mixed.

Specified by:

getDataType in interface Algorithm

Returns:

This type.

getParameters

public List<String> getParameters()

Description copied from interface: Algorithm

Returns the parameters that this search uses.

Specified by:

getParameters in interface Algorithm

Specified by:

getParameters in interface HasParameters

Returns:

A list of String names of parameters.

getIndependenceWrapper

public IndependenceWrapper getIndependenceWrapper()

Description copied from interface: TakesIndependenceWrapper

Returns the independence wrapper.

Specified by:

getIndependenceWrapper in interface TakesIndependenceWrapper

Returns:

the independence wrapper.

setIndependenceWrapper

public void setIndependenceWrapper(IndependenceWrapper independenceWrapper)

Description copied from interface: TakesIndependenceWrapper

Sets the independence wrapper.

Specified by:

setIndependenceWrapper in interface TakesIndependenceWrapper

Parameters:

independenceWrapper - the independence wrapper.

getBootstrapGraphs

public List<Graph> getBootstrapGraphs()

Description copied from interface: ReturnsBootstrapGraphs

Returns the bootstrap graphs.

Specified by:

getBootstrapGraphs in interface ReturnsBootstrapGraphs

Returns:

the bootstrap graphs.