/**
* Returns a deep copy of the receiver.
*
* @return a deep copy of the receiver.
*/
public Object clone() {
SparseOpenIntDoubleHashMap copy = (SparseOpenIntDoubleHashMap) super.clone();
copy.table = (int[]) copy.table.clone();
copy.values = (double[]) copy.values.clone();
copy.state = (byte[]) copy.state.clone();
return copy;
}
