fixup! Fix Zarr V3 non-finite float fill value encoding

zarr-developers · Oct 6, 2024 · d96c8a4 · d96c8a4
1 parent 594b1b5
commit d96c8a4
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/virtualizarr/zarr.py b/virtualizarr/zarr.py
@@ -68,11 +68,11 @@ def __post_init__(self) -> None:
 
         # Handle non-finite fill values
         if not isinstance(self.fill_value, list):
-            if np.isnan(self.fill_value):
+            if self.fill_value is np.nan:
                 self.fill_value = "NaN"
-            elif np.isposinf(self.fill_value):
+            elif self.fill_value is np.inf:
                 self.fill_value = "Infinity"
-            elif np.isneginf(self.fill_value):
+            elif self.fill_value is -np.inf: # TODO: does this work?
                 self.fill_value = "-Infinity"
         # TODO: Handle other data types (complex, etc.)