@Test
  public void sumOut() {
    XmlBif xmlBif;
    try {
      xmlBif =
          new XmlBif(
              new FileInputStream(
                  new File("/Users/jhonatanoliveira/Insync/uregina/research/dataset/asia.xml")));
      BayesianNetwork bn = xmlBif.getBn();
      List<Variable> varsToSumOut = bn.getAllVariables();
      varsToSumOut.remove(bn.getVariable("dysp"));
      List<ConditionalProbabilityTable> newFactorization =
          Inference.sumOut(bn.getAllCpts(), varsToSumOut);
      ConditionalProbabilityTable finalCpt = Inference.multiplyAll(newFactorization);
      System.out.println(finalCpt);
      System.out.println(finalCpt.getValues());

    } catch (ParserConfigurationException | SAXException | IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }