@Override public Long getKey() { return entry.getKey(); }
@Override public Entry<Double> next() { VectorEntry e = delegate.next(); return new BasicEntry<>(e.getKey(), (Double) e.getValue()); }
@Override public Long getKey() { return entry.getKey(); }
@Override public Entry<Double> next() { VectorEntry e = delegate.next(); return new BasicEntry<>(e.getKey(), (Double) e.getValue()); }