"T", 1, "-T"));
"L", 1, "-L"));
  public Enumeration listOptions() {        Vector newVector = new Vector(5);    newVector.      addElement(new Option("\tSet minimum number of instances per leaf " +			    "(default 2).",			    "M", 1, "-M <minimum number of instances>"));    newVector.      addElement(new Option("\tSet minimum numeric class variance proportion\n" +			    "\tof train variance for split (default 1e-3).",			    "V", 1, "-V <minimum variance for split>"));    newVector.      addElement(new Option("\tNumber of folds for reduced error pruning " +			    "(default 3).",			    "N", 1, "-N <number of folds>"));    newVector.      addElement(new Option("\tSeed for random data shuffling (default 1).",			    "S", 1, "-S <seed>"));    newVector.      addElement(new Option("\tNo pruning.",			    "P", 0, "-P"));    newVector.      addElement(new Option("\tMaximum tree depth (default -1, no maximum)",			    "T", 1, "-T"));    return newVector.elements();  } 