/* The main tree traversal function; if node is a leaf,
* return classification; otherwise, determine whether
* instance is higher or lower than this attribute-value
* pair and returns testInstance of proper child
*/
public boolean testInstance(Instance in) {
if (majority) {
return majClass;
}
if (leaf) {
return classification;
} else {
if (in.get((int) attribute) <= value) {
return leftChild.testInstance(in);
} else {
return rightChild.testInstance(in);
}
}
}
