private double calculateBIC(int [] instList, Instance center,
protected double calculateBIC(int[] instList, Instance center,
  private double calculateBIC(int [] instList, Instance center,			      double mle, Instances model) {    int [][] w1 = new int[1][instList.length];    for (int i = 0; i < instList.length; i++) {      w1[0][i] = instList[i];    }    double [] m = {mle};    Instances w2 = new Instances(model, 1);    w2.add(center);    return calculateBIC(w1, w2, m);    }