numRules++;
// Remove instances from growing data
newGrowData = new Instances(oldGrowData,
oldGrowData.numInstances());
Enumeration enu = oldGrowData.enumerateInstances();
while (enu.hasMoreElements()) {
Instance instance = (Instance) enu.nextElement();
currentWeight = currentRule.weight(instance);
if (Utils.sm(currentWeight,1)) {
instance.setWeight(instance.weight()*(1-currentWeight));