Function _assert_stacked_2d

numpy/linalg/_linalg.py:244–248

(*arrays)

                              'two-dimensional')

def _assert_stacked_2d(*arrays):
    for a in arrays:
        if a.ndim < 2:
            raise LinAlgError(f'{a.ndim}-dimensional array given. Array must be '
                              'at least two-dimensional')

def _assert_stacked_square(*arrays):
    for a in arrays: