(self)
| 1159 | assert_raises(TypeError, gradient, f_2d, 1, 1, axis=1) |
| 1160 | |
| 1161 | def test_datetime64(self): |
| 1162 | # Make sure gradient() can handle special types like datetime64 |
| 1163 | x = np.array( |
| 1164 | ['1910-08-16', '1910-08-11', '1910-08-10', '1910-08-12', |
| 1165 | '1910-10-12', '1910-12-12', '1912-12-12'], |
| 1166 | dtype='datetime64[D]') |
| 1167 | dx = np.array( |
| 1168 | [-5, -3, 0, 31, 61, 396, 731], |
| 1169 | dtype='timedelta64[D]') |
| 1170 | assert_array_equal(gradient(x), dx) |
| 1171 | assert_(dx.dtype == np.dtype('timedelta64[D]')) |
| 1172 | |
| 1173 | def test_masked(self): |
| 1174 | # Make sure that gradient supports subclasses like masked arrays |
nothing calls this directly
no test coverage detected