atleast_1d(*rvs) Convert arrays or random variables to arrays or random variables with at least one dimension.
atleast_2d(*rvs) View inputs as arrays with at least two dimensions.
as_colvec(vec) Transform the given vector or random variable to column format.
as_numpy_scalar(x, dtype, str] = None)
as_random_state(x, int, …)
as_shape(x, Iterable[numbers.Integral]])
assert_is_1d_ndarray(arr) Checks whether arr is an (d,) np.ndarray.
assert_is_2d_ndarray(arr) Checks whether ar is an (n, d) np.ndarray.
assert_evaluates_to_scalar(fct, valid_input) Checks whether the output of a function is a scalar.