/**
* Constructs a test using the given covariance matrix. Fourth moment statistics are not
* caculated; it is assumed that the data are distributed as multivariate Gaussian.
*/
public DeltaSextadTest(ICovarianceMatrix cov) {
if (cov == null) {
throw new NullPointerException();
}
this.cov = cov;
this.N = cov.getSampleSize();
this.numVars = cov.getVariables().size();
this.variables = cov.getVariables();
this.variablesHash = new HashMap<Node, Integer>();
for (int i = 0; i < variables.size(); i++) {
variablesHash.put(variables.get(i), i);
}
}
public FindOneFactorClustersWithCausalIndicators(
ICovarianceMatrix cov, TestType testType, double alpha) {
this.variables = cov.getVariables();
this.test = new ContinuousTetradTest(cov, testType, alpha);
this.indTest = new IndTestFisherZ(cov, alpha);
this.alpha = alpha;
this.testType = testType;
deltaTest = new DeltaTetradTest(cov);
this.dataModel = cov;
this.cov = cov;
}
private void setCovMatrix(ICovarianceMatrix covarianceMatrix) {
this.covariances = covarianceMatrix;
this.variables = covarianceMatrix.getVariables();
this.sampleSize = covarianceMatrix.getSampleSize();
}
