Examples with StoredCellProbs edu.cmu.tetrad.bayes.StoredCellProbs used on opensource projects

Example 1 with StoredCellProbs

use of edu.cmu.tetrad.bayes.StoredCellProbs in project tetrad by cmu-phil.

the class TestCellProbabilities method testCreateUsingBayesIm.

@Test
public void testCreateUsingBayesIm() {
    RandomUtil.getInstance().setSeed(4828385834L);
    Graph graph = GraphConverter.convert("X1-->X2,X1-->X3,X2-->X4,X3-->X4");
    Dag dag = new Dag(graph);
    BayesPm bayesPm = new BayesPm(dag);
    BayesIm bayesIm = new MlBayesIm(bayesPm, MlBayesIm.RANDOM);
    StoredCellProbs cellProbs = StoredCellProbs.createCellTable(bayesIm);
    double prob = cellProbs.getCellProb(new int[] { 0, 0, 0, 0 });
    assertEquals(0.0058, prob, 0.0001);
}

Example 2 with StoredCellProbs

use of edu.cmu.tetrad.bayes.StoredCellProbs in project tetrad by cmu-phil.

the class TestCellProbabilities method testCreateRandom.

@Test
public void testCreateRandom() {
    RandomUtil.getInstance().setSeed(4828385834L);
    DiscreteVariable x = new DiscreteVariable("X", 3);
    DiscreteVariable y = new DiscreteVariable("Y", 3);
    DiscreteVariable z = new DiscreteVariable("Z", 3);
    DiscreteVariable w = new DiscreteVariable("W", 2);
    List<Node> variables = new LinkedList<>();
    variables.add(x);
    variables.add(y);
    variables.add(z);
    variables.add(w);
    StoredCellProbs cellProbabilities = StoredCellProbs.createRandomCellTable(variables);
    double prob = cellProbabilities.getCellProb(new int[] { 0, 0, 0, 0 });
    assertEquals(0.002, prob, 0.0001);
}