/**
* Returns a description of the classifier.
*
* @return a description of the classifier
*/
public String toString() {
if (m_root == null) {
return "No classifier built";
}
if (m_unpruned) return "J48 unpruned tree\n------------------\n" + m_root.toString();
else return "J48 pruned tree\n------------------\n" + m_root.toString();
}
