def testStdExecution(self):
raw1 = np.random.random((20, 25))
raw2 = np.random.randint(10, size=(20, 25))
arr1 = tensor(raw1, chunk_size=3)
res1 = self.executor.execute_tensor(arr1.std())
expected1 = raw1.std()
self.assertTrue(np.allclose(res1[0], expected1))
res2 = self.executor.execute_tensor(arr1.std(axis=0))
expected2 = raw1.std(axis=0)
self.assertTrue(np.allclose(np.concatenate(res2), expected2))
res3 = self.executor.execute_tensor(arr1.std(axis=1, keepdims=True))
expected3 = raw1.std(axis=1, keepdims=True)
self.assertTrue(np.allclose(np.concatenate(res3), expected3))
arr2 = tensor(raw2, chunk_size=3)
res1 = self.executor.execute_tensor(arr2.std())
expected1 = raw2.std()
self.assertAlmostEqual(res1[0], expected1)
res2 = self.executor.execute_tensor(arr2.std(axis=0))
expected2 = raw2.std(axis=0)
self.assertTrue(np.allclose(np.concatenate(res2), expected2))
res3 = self.executor.execute_tensor(arr2.std(axis=1, keepdims=True))
expected3 = raw2.std(axis=1, keepdims=True)
self.assertTrue(np.allclose(np.concatenate(res3), expected3))
res4 = self.executor.execute_tensor(arr2.std(ddof=1))
expected4 = raw2.std(ddof=1)
self.assertAlmostEqual(res4[0], expected4)
raw1 = sps.random(20, 25, density=.1)
arr1 = tensor(raw1, chunk_size=3)
res1 = self.executor.execute_tensor(arr1.std())
expected1 = raw1.toarray().std()
self.assertTrue(np.allclose(res1[0], expected1))
arr2 = tensor(raw1, chunk_size=30)
res1 = self.executor.execute_tensor(arr2.std())
expected1 = raw1.toarray().std()
self.assertTrue(np.allclose(res1[0], expected1))
arr = std(1)
self.assertEqual(self.executor.execute_tensor(arr)[0], 0)
def test_std_execution(setup):
raw1 = np.random.random((20, 25))
raw2 = np.random.randint(10, size=(20, 25))
arr1 = tensor(raw1, chunk_size=6)
res1 = arr1.std().execute().fetch()
expected1 = raw1.std()
np.testing.assert_allclose(res1, expected1)
res2 = arr1.std(axis=0).execute().fetch()
expected2 = raw1.std(axis=0)
np.testing.assert_allclose(res2, expected2)
res3 = arr1.std(axis=1, keepdims=True).execute().fetch()
expected3 = raw1.std(axis=1, keepdims=True)
np.testing.assert_allclose(res3, expected3)
arr2 = tensor(raw2, chunk_size=6)
res1 = arr2.std().execute().fetch()
expected1 = raw2.std()
assert pytest.approx(res1) == expected1
res2 = arr2.std(axis=0).execute().fetch()
expected2 = raw2.std(axis=0)
np.testing.assert_allclose(res2, expected2)
res3 = arr2.std(axis=1, keepdims=True).execute().fetch()
expected3 = raw2.std(axis=1, keepdims=True)
np.testing.assert_allclose(res3, expected3)
res4 = arr2.std(ddof=1).execute().fetch()
expected4 = raw2.std(ddof=1)
assert pytest.approx(res4) == expected4
raw1 = sps.random(20, 25, density=.1)
arr1 = tensor(raw1, chunk_size=6)
res1 = arr1.std().execute().fetch()
expected1 = raw1.toarray().std()
np.testing.assert_allclose(res1, expected1)
arr2 = tensor(raw1, chunk_size=30)
res1 = arr2.std().execute().fetch()
expected1 = raw1.toarray().std()
np.testing.assert_allclose(res1, expected1)
arr = std(1)
assert arr.execute().fetch() == 0