/*
* Does not recalculate if greedySplits are already cached.
*/
private void findGreedySplits() {
if (greedySplits != null) return;
sortSplits();
int nGreedySplits = idg.getIdCount() - 3;
greedySplits = new Vector<Split>(nGreedySplits);
greedySplitIndex = new Vector<Integer>(nGreedySplits);
for (int i = 0; i < sortedSplits.size() && greedySplits.size() < nGreedySplits; i++) {
String splitStr = sortedSplits.elementAt(i);
Split split = splits.get(splitStr);
if (split.compatible(greedySplits)) {
greedySplits.add(split);
greedySplitIndex.add(i);
}
}
}
/*
* Methods to implement IdGroup, which just pass through to 'idg' member
*/
@Override
public int getIdCount() {
return idg.getIdCount();
}