Improve compatibility with numpy 2.0

spacetelescope · Sep 9, 2024 · db44021 · db44021
1 parent 8cc50d9
commit db44021
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/gwcs/region.py b/gwcs/region.py
@@ -372,21 +372,25 @@ def intersection(self, edge):
         u = self._stop - self._start
         v = edge._stop - edge._start
         w = self._start - edge._start
-        D = np.cross(u, v)
+        D = _cross(u, v)
 
-        if np.allclose(np.cross(u, v), 0, rtol=0,
+        if np.allclose(D, 0, rtol=0,
                        atol=1e2 * np.finfo(float).eps):
             return np.array(self._start)
 
-        return np.cross(v, w) / D * u + self._start
+        return _cross(v, w) / D * u + self._start
 
     def is_parallel(self, edge):
         u = self._stop - self._start
         v = edge._stop - edge._start
-        return np.allclose(np.cross(u, v), 0, rtol=0,
+        return np.allclose(_cross(u, v), 0, rtol=0,
                            atol=1e2 * np.finfo(float).eps)
 
 
+def _cross(u, v):
+    return u[0] * v[1] - u[1] * v[0]
+
+
 def _round_vertex(v):
     x, y = v
     return (int(round(x)), int(round(y)))