(self)
| 2558 | assert_allclose(np.corrcoef(x, y), np.array([[1., -1.j], [1.j, 1.]])) |
| 2559 | |
| 2560 | def test_empty(self): |
| 2561 | with warnings.catch_warnings(record=True): |
| 2562 | warnings.simplefilter('always', RuntimeWarning) |
| 2563 | assert_array_equal(corrcoef(np.array([])), np.nan) |
| 2564 | assert_array_equal(corrcoef(np.array([]).reshape(0, 2)), |
| 2565 | np.array([]).reshape(0, 0)) |
| 2566 | assert_array_equal(corrcoef(np.array([]).reshape(2, 0)), |
| 2567 | np.array([[np.nan, np.nan], [np.nan, np.nan]])) |
| 2568 | |
| 2569 | def test_extreme(self): |
| 2570 | x = [[1e-100, 1e100], [1e100, 1e-100]] |
nothing calls this directly
no test coverage detected