private Iterator<Feature> adjust(
final Set<Feature> set, THashSet exclude, TObjectDoubleHashMap include) {
// like set.removeAll(exclude) but faster
exclude.forEach(
new TObjectProcedure() {
@Override
public boolean execute(Object o) {
set.remove(o);
return true; // indicates it's ok to invoke this procedure again
}
});
if (include != null) {
// like set.addAll( include ) but faster
include.forEachKey(
new TObjectProcedure() {
@Override
public boolean execute(Object key) {
set.add((Feature) key);
return true; // indicates it's ok to invoke this procedure again
}
});
}
return set.iterator();
}
/** Analogous to binaryFeatureSet */
private Set<Feature> featureSet(int start, int end, Instance otherInstance) {
Set<Feature> s = new HashSet<Feature>();
s.addAll(binaryFeatureSet(start, end, otherInstance));
s.addAll(numericFeatureSet(start, end, otherInstance));
return s;
}
private void addAll(Set<Feature> s, Iterator<Feature> i) {
while (i.hasNext()) s.add(i.next());
}
