How to use

PhTreeF$PhEntryDistF

in

ch.ethz.globis.phtree

@Override
public PointEntryDist<T> next() {
  //This reuses the entry object, but we have to clone the arrays...
  PhEntryDistF<T> e = iter.nextEntryReuse();
  return new DistEntryP<>(e.getKey().clone(), e.getValue(), e.dist());
}

@Override
public PhEntryDistF<T> nextEntry() {
  double[] d = new double[dims];
  PhEntryDist<T> e = q.nextEntryReuse();
  pre.post(e.getKey(), d);
  return new PhEntryDistF<>(d, e.getValue(), e.dist());
}

@Override
public PhEntryDistF<T> nextEntryReuse() {
  PhEntryDist<T> e = q.nextEntryReuse();
  pre.post(e.getKey(), buffer.getKey());
  buffer.set( e.getValue(), e.dist() );
  return buffer;
}

protected PhKnnQueryF(PhKnnQuery<T> iter, int dims, PreProcessorPointF pre) {
  super(iter, dims, pre);
  this.dims = dims;
  q = iter;
  lCenter = new long[dims];
  buffer = new PhEntryDistF<>(new double[dims], null, Double.NaN); 
}