Merge pull request #215 from neutrinoceros/numpy2_compat

astropy · Apr 5, 2024 · 6cdea5e · 6cdea5e
2 parents 1bed556 + 6d68e8d
commit 6cdea5e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/astropy_healpix/core.py b/astropy_healpix/core.py
@@ -28,6 +28,8 @@
     'neighbours',
 ]
 
+_NUMPY_COPY_IF_NEEDED = False if np.__version__.startswith("1.") else None
+
 
 def _validate_order(order):
     # We also support upper-case, to support directly the values
@@ -369,8 +371,8 @@ def healpix_to_lonlat(healpix_index, nside, dx=None, dy=None, order='ring'):
 
     lon, lat = func(healpix_index, nside, dx, dy)
 
-    lon = Longitude(lon, unit=u.rad, copy=False)
-    lat = Latitude(lat, unit=u.rad, copy=False)
+    lon = Longitude(lon, unit=u.rad, copy=_NUMPY_COPY_IF_NEEDED)
+    lat = Latitude(lat, unit=u.rad, copy=_NUMPY_COPY_IF_NEEDED)
 
     return lon, lat