public static void main(String[] args) {
   int dim = 10;
   Bohachevsky b = new Bohachevsky(-15, 15, dim);
   Vector v = new Vector(dim);
   for (int i = 0; i < dim; i++) v.setReal(i, 15);
   System.out.println("f(" + v + ") = " + b.evaluate(v));
 }