Exemple #1
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 def test_sum11(self):
     ds = DataSet(self.test_dir, force_create=True)
     nan = np.iinfo(np.int8).min
     ca = Table("t", ds, [("a", np.array([nan, nan], np.int8))], force_create=True).get_column("a")
     self.assertEqual(ca.sum(skipna=True), 0)
Exemple #2
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 def test_sum10(self):
     ds = DataSet(self.test_dir, force_create=True)
     nan = np.iinfo(np.int8).min
     ca = Table("t", ds, [("a", np.array([nan, 2], np.int8))], force_create=True).get_column("a")
     self.assertTrue(ca.isnan(ca.sum(skipna=False)))
Exemple #3
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 def test_sum07(self):
     ds = DataSet(self.test_dir, force_create=True)
     ca = Table("t", ds, [("a", np.array([np.nan, np.nan], np.float))], force_create=True).get_column("a")
     assert_close(ca.sum(skipna=True), 0.0)
Exemple #4
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 def test_sum08(self):
     ds = DataSet(self.test_dir, force_create=True)
     ca = Table("t", ds, [("a", np.array([np.nan, np.nan], np.float))], force_create=True).get_column("a")
     self.assertTrue(ca.isnan(ca.sum(skipna=False)))
Exemple #5
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 def test_sum04(self):
     ds = DataSet(self.test_dir, force_create=True)
     ca = Table("t", ds, [("a", np.array([6, 4, 7, 4, 6, 9], np.int))], force_create=True).get_column("a")
     assert_close(ca.sum(skipna=False), 36.0)