[task #15893] match: the nearest neighbour in kdtree should calculate elliptical distances

[Sachin Kumar Singh]

URL:
  <https://savannah.gnu.org/task/?15893>

                 Summary: match: the nearest neighbour in kdtree should
calculate elliptical distances
                 Project: GNU Astronomy Utilities
            Submitted by: sks_15
            Submitted on: Tue 26 Jan 2021 11:56:45 AM UTC
         Should Start On: Tue 26 Jan 2021 12:00:00 AM UTC
   Should be Finished on: Tue 26 Jan 2021 12:00:00 AM UTC
                Category: Match
                Priority: 5 - Normal
              Item Group: Enhancement
                  Status: None
                 Privacy: Public
        Percent Complete: 0%
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
                  Effort: 0.00

    _______________________________________________________

Details:

Currently, the nearest neighbor search in the KD-tree library calculates the
radial distance between the matches. This might not be useful for cases where
the aperture is elliptical. So we need to calculate the general elliptical
distances which can account for all the aperture values.




    _______________________________________________________

Reply to this item at:

  <https://savannah.gnu.org/task/?15893>

_______________________________________________
  Message sent via Savannah
  https://savannah.gnu.org/