edu.cmu.tetrad.algcomparison.statistic.TrueDagTruePositiveArrow Maven / Gradle / Ivy
package edu.cmu.tetrad.algcomparison.statistic;
import edu.cmu.tetrad.data.DataModel;
import edu.cmu.tetrad.graph.Edge;
import edu.cmu.tetrad.graph.Endpoint;
import edu.cmu.tetrad.graph.Graph;
/**
* The bidirected true positives.
*
* @author josephramsey
*/
public class TrueDagTruePositiveArrow implements Statistic {
private static final long serialVersionUID = 23L;
@Override
public String getAbbreviation() {
return "DTPA";
}
@Override
public String getDescription() {
return "True Positives for Arrows compared to true DAG";
}
@Override
public double getValue(Graph trueGraph, Graph estGraph, DataModel dataModel) {
int tp = 0;
// List nodes = trueGraph.getNodes();
//
// for (Node x : nodes) {
// for (Node y : nodes) {
// if (x == y) continue;
//
// if (estGraph.existsDirectedPathFromTo(x, y)) {
// if (!trueGraph.existsDirectedPathFromTo(y, x)) {
// tp++;
// }
// }
// }
// }
for (Edge edge : estGraph.getEdges()) {
if (edge.getEndpoint1() == Endpoint.ARROW) {
if (!trueGraph.paths().isAncestorOf(edge.getNode1(), edge.getNode2())) {
tp++;
}
}
if (edge.getEndpoint2() == Endpoint.ARROW) {
if (!trueGraph.paths().isAncestorOf(edge.getNode2(), edge.getNode1())) {
tp++;
}
}
}
return tp;
}
@Override
public double getNormValue(double value) {
return value;
}
}