test_nanfunctions.py 文件源码

def test_nanstd(self):
        tgt = np.std(self.mat)
        for mat in self.integer_arrays():
            assert_equal(np.nanstd(mat), tgt)

        tgt = np.std(self.mat, ddof=1)
        for mat in self.integer_arrays():
            assert_equal(np.nanstd(mat, ddof=1), tgt)