Merge pull request #14194 from eric-wieser/fix-14140

charris · web-flow · commit 2335151cc2f2 · 2019-08-04T08:36:52.000-05:00
BUG: Remove the broken clip wrapper (Backport)
diff --git a/numpy/ma/core.py b/numpy/ma/core.py
@@ -5870,7 +5870,6 @@ def take(self, indices, axis=None, out=None, mode='raise'):
         return out[()]
 
     # Array methods
-    clip = _arraymethod('clip', onmask=False)
     copy = _arraymethod('copy')
     diagonal = _arraymethod('diagonal')
     flatten = _arraymethod('flatten')
diff --git a/numpy/ma/tests/test_core.py b/numpy/ma/tests/test_core.py
@@ -3035,6 +3035,13 @@ def test_clip(self):
         assert_equal(clipped._data, x.clip(2, 8))
         assert_equal(clipped._data, mx._data.clip(2, 8))
 
+    def test_clip_out(self):
+        # gh-14140
+        a = np.arange(10)
+        m = np.ma.MaskedArray(a, mask=[0, 1] * 5)
+        m.clip(0, 5, out=m)
+        assert_equal(m.mask, [0, 1] * 5)
+
     def test_compress(self):
         # test compress
         a = masked_array([1., 2., 3., 4., 5.], fill_value=9999)
