anirudhacharya commented on a change in pull request #12967: [MXNET-1173] Debug
operators - isfinite and isinf
URL: https://github.com/apache/incubator-mxnet/pull/12967#discussion_r227979334
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File path: tests/python/unittest/test_ndarray.py
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@@ -1495,6 +1495,20 @@ def test_dlpack():
mx.test_utils.assert_almost_equal(a_np, d_np)
mx.test_utils.assert_almost_equal(a_np, e_np)
+@with_seed()
+def test_ndarray_is_inf():
+ data = mx.nd.array([np.inf, -np.inf, np.NINF, -1])
+ output = mx.nd.contrib.isinf(data)
+ expected_output = mx.nd.array([1,1,1,0])
+ assert_almost_equal(output.asnumpy(), expected_output.asnumpy())
+
+@with_seed()
+def test_ndarray_is_finite():
+ data = mx.nd.array([np.inf, -np.inf, np.NINF, -1])
+ output = mx.nd.contrib.isfinite(data)
+ expected_output = mx.nd.array([0,0,0,1])
+ assert_almost_equal(output.asnumpy(), expected_output.asnumpy())
Review comment:
make a check for `Nan` values
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