Add isnan (#423)

This commit is contained in:
Ayush Shridhar
2024-01-12 14:16:48 -05:00
committed by GitHub
parent 29081204d1
commit 1416e7b664
7 changed files with 72 additions and 0 deletions

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@@ -321,6 +321,21 @@ class TestOps(mlx_tests.MLXTestCase):
self.assertFalse(mx.array_equal(x, y))
self.assertTrue(mx.array_equal(x, y, equal_nan=True))
def test_isnan(self):
x = mx.array([0.0, float("nan")])
self.assertEqual(mx.isnan(x).tolist(), [False, True])
x = mx.array([0.0, float("nan")]).astype(mx.float16)
self.assertEqual(mx.isnan(x).tolist(), [False, True])
x = mx.array([0.0, float("nan")]).astype(mx.bfloat16)
self.assertEqual(mx.isnan(x).tolist(), [False, True])
x = mx.array([0.0, float("nan")]).astype(mx.complex64)
self.assertEqual(mx.isnan(x).tolist(), [False, True])
self.assertEqual(mx.isnan(0 * mx.array(float("inf"))).tolist(), True)
def test_tri(self):
for shape in [[4], [4, 4], [2, 10]]:
for diag in [-1, 0, 1, -2]: