Package edu.cmu.tetrad.search

Class Dagma

java.lang.Object

edu.cmu.tetrad.search.Dagma

public class Dagma
extends Object

Implements the DAGMA algorithm. The reference is here:

Bello, K., Aragam, B., & Ravikumar, P. (2022). Dagma: Learning dags via m-matrices and a log-determinant acyclicity characterization. Advances in Neural Information Processing Systems, 35, 8226-8239.

Version:

$Id: $Id

Author:

bryanandrews

Constructor Summary

Constructors

Constructor	Description
Dagma(DataSet dataset)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	getCpdag()	Retrieves the value of the cpdag field.
double	getLambda1()	Retrieves the value of lambda1.
double	getWThreshold()	Retrieves the value of the wThreshold field.
Graph	search()	Performs a search algorithm to find a graph representation.
void	setCpdag(boolean cpdag)	Sets the value of the cpdag field.
void	setLambda1(double lambda1)	Sets the value of lambda1.
void	setWThreshold(double wThreshold)	Sets the value of the wThreshold field.

Methods inherited from class java.lang.Object

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

Constructor Details

Dagma

public Dagma(DataSet dataset)

Constructor.

Parameters:

dataset - a DataSet object

Method Details

search

public Graph search()

Performs a search algorithm to find a graph representation.

Returns:

a Graph object representing the found graph

getLambda1

public double getLambda1()

Retrieves the value of lambda1.

Returns:

the value of lambda1

setLambda1

public void setLambda1(double lambda1)

Sets the value of lambda1.

Parameters:

lambda1 - the value of lambda1 to be set

getWThreshold

public double getWThreshold()

Retrieves the value of the wThreshold field.

Returns:

the value of the wThreshold field

setWThreshold

public void setWThreshold(double wThreshold)

Sets the value of the wThreshold field.

Parameters:

wThreshold - the value of wThreshold to be set

getCpdag

public boolean getCpdag()

Retrieves the value of the cpdag field.

Returns:

the value of the cpdag field

setCpdag

public void setCpdag(boolean cpdag)

Sets the value of the cpdag field.

Parameters:

cpdag - the value of cpdag to be set