Examples with GraphNode edu.cmu.tetrad.graph.GraphNode used on opensource projects

Example 1 with GraphNode

use of edu.cmu.tetrad.graph.GraphNode in project tetrad by cmu-phil.

the class ScoredGraphsDisplay method pasteSubsession.

public void pasteSubsession(List sessionElements, Point upperLeft) {
    getWorkbench().pasteSubgraph(sessionElements, upperLeft);
    getWorkbench().deselectAll();
    for (int i = 0; i < sessionElements.size(); i++) {
        Object o = sessionElements.get(i);
        if (o instanceof GraphNode) {
            Node modelNode = (Node) o;
            getWorkbench().selectNode(modelNode);
        }
    }
    getWorkbench().selectConnectingEdges();
}

Example 2 with GraphNode

use of edu.cmu.tetrad.graph.GraphNode in project tetrad by cmu-phil.

the class TestBayesXml method sampleBayesIm3.

private static BayesIm sampleBayesIm3() {
    Node a = new GraphNode("a");
    a.setNodeType(NodeType.LATENT);
    a.setCenterX(5);
    a.setCenterY(5);
    Node b = new GraphNode("b");
    Node c = new GraphNode("c");
    Dag graph;
    graph = new Dag();
    graph.addNode(a);
    graph.addNode(b);
    graph.addNode(c);
    graph.addDirectedEdge(a, b);
    graph.addDirectedEdge(a, c);
    graph.addDirectedEdge(b, c);
    BayesPm bayesPm = new BayesPm(graph);
    bayesPm.setNumCategories(b, 3);
    return new MlBayesIm(bayesPm, MlBayesIm.RANDOM);
}

Example 3 with GraphNode

use of edu.cmu.tetrad.graph.GraphNode in project tetrad by cmu-phil.

the class TestBayesXml method sampleBayesIm1.

private static BayesIm sampleBayesIm1() {
    Node a = new GraphNode("a");
    Node b = new GraphNode("b");
    Node c = new GraphNode("c");
    Dag graph;
    graph = new Dag();
    graph.addNode(a);
    graph.addNode(b);
    graph.addNode(c);
    graph.addDirectedEdge(a, b);
    graph.addDirectedEdge(a, c);
    graph.addDirectedEdge(b, c);
    BayesPm bayesPm = new BayesPm(graph);
    bayesPm.setNumCategories(b, 3);
    BayesIm bayesIm1 = new MlBayesIm(bayesPm);
    bayesIm1.setProbability(0, 0, 0, .3);
    bayesIm1.setProbability(0, 0, 1, .7);
    bayesIm1.setProbability(1, 0, 0, .3);
    bayesIm1.setProbability(1, 0, 1, .4);
    bayesIm1.setProbability(1, 0, 2, .3);
    bayesIm1.setProbability(1, 1, 0, .6);
    bayesIm1.setProbability(1, 1, 1, .1);
    bayesIm1.setProbability(1, 1, 2, .3);
    bayesIm1.setProbability(2, 0, 0, .9);
    bayesIm1.setProbability(2, 0, 1, .1);
    bayesIm1.setProbability(2, 1, 0, .1);
    bayesIm1.setProbability(2, 1, 1, .9);
    bayesIm1.setProbability(2, 2, 0, .5);
    bayesIm1.setProbability(2, 2, 1, .5);
    bayesIm1.setProbability(2, 3, 0, .2);
    bayesIm1.setProbability(2, 3, 1, .8);
    bayesIm1.setProbability(2, 4, 0, .6);
    bayesIm1.setProbability(2, 4, 1, .4);
    bayesIm1.setProbability(2, 5, 0, .7);
    bayesIm1.setProbability(2, 5, 1, .3);
    return bayesIm1;
}

Example 4 with GraphNode

use of edu.cmu.tetrad.graph.GraphNode in project tetrad by cmu-phil.

the class TestCptInvariantUpdater method sampleBayesIm2.

private BayesIm sampleBayesIm2() {
    Node a = new GraphNode("a");
    Node b = new GraphNode("b");
    Node c = new GraphNode("c");
    Dag graph;
    graph = new Dag();
    graph.addNode(a);
    graph.addNode(b);
    graph.addNode(c);
    graph.addDirectedEdge(a, b);
    graph.addDirectedEdge(a, c);
    graph.addDirectedEdge(b, c);
    BayesPm bayesPm = new BayesPm(graph);
    bayesPm.setNumCategories(b, 3);
    BayesIm bayesIm1 = new MlBayesIm(bayesPm);
    bayesIm1.setProbability(0, 0, 0, .3);
    bayesIm1.setProbability(0, 0, 1, .7);
    bayesIm1.setProbability(1, 0, 0, .3);
    bayesIm1.setProbability(1, 0, 1, .4);
    bayesIm1.setProbability(1, 0, 2, .3);
    bayesIm1.setProbability(1, 1, 0, .6);
    bayesIm1.setProbability(1, 1, 1, .1);
    bayesIm1.setProbability(1, 1, 2, .3);
    bayesIm1.setProbability(2, 0, 0, .9);
    bayesIm1.setProbability(2, 0, 1, .1);
    bayesIm1.setProbability(2, 1, 0, .1);
    bayesIm1.setProbability(2, 1, 1, .9);
    bayesIm1.setProbability(2, 2, 0, .5);
    bayesIm1.setProbability(2, 2, 1, .5);
    bayesIm1.setProbability(2, 3, 0, .2);
    bayesIm1.setProbability(2, 3, 1, .8);
    bayesIm1.setProbability(2, 4, 0, .6);
    bayesIm1.setProbability(2, 4, 1, .4);
    bayesIm1.setProbability(2, 5, 0, .7);
    bayesIm1.setProbability(2, 5, 1, .3);
    return bayesIm1;
}

Example 5 with GraphNode

use of edu.cmu.tetrad.graph.GraphNode in project tetrad by cmu-phil.

the class TestCptInvariantUpdater method testUpdate4.

@Test
public void testUpdate4() {
    Node x0Node = new GraphNode("X0");
    Node x1Node = new GraphNode("X1");
    Node x2Node = new GraphNode("X2");
    Node x3Node = new GraphNode("X3");
    Dag graph = new Dag();
    graph.addNode(x0Node);
    graph.addNode(x1Node);
    graph.addNode(x2Node);
    graph.addNode(x3Node);
    graph.addDirectedEdge(x0Node, x1Node);
    graph.addDirectedEdge(x0Node, x2Node);
    graph.addDirectedEdge(x1Node, x3Node);
    graph.addDirectedEdge(x2Node, x3Node);
    BayesPm bayesPm = new BayesPm(graph);
    MlBayesIm bayesIm = new MlBayesIm(bayesPm, MlBayesIm.RANDOM);
    // int x0 = bayesIm.getNodeIndex(x0Node);
    // int x1 = bayesIm.getNodeIndex(x1Node);
    int x2 = bayesIm.getNodeIndex(x2Node);
    int x3 = bayesIm.getNodeIndex(x3Node);
    Evidence evidence = Evidence.tautology(bayesIm);
    evidence.getProposition().setCategory(x2, 0);
    BayesUpdater updater1 = new CptInvariantUpdater(bayesIm);
    updater1.setEvidence(evidence);
    BayesUpdater updater2 = new RowSummingExactUpdater(bayesIm);
    updater2.setEvidence(evidence);
    double marginal1 = updater1.getMarginal(x3, 0);
    double marginal2 = updater2.getMarginal(x3, 0);
    assertEquals(marginal1, marginal2, 0.000001);
}