no_numba.py 文件源码

def _draw_perm_reps_diff_of_means(data_1, data_2, size=1):
    """
    Generate permutation replicates of difference of means from
    `data_1` and `data_2`

    Parameters
    ----------
    data_1 : array_like
        One-dimensional array of data.
    data_2 : array_like
        One-dimensional array of data.
    size : int, default 1
        Number of pairs bootstrap replicates to draw.

    Returns
    -------
    output : ndarray
        Permutation replicates.
    """
    n1 = len(data_1)
    x = np.concatenate((data_1, data_2))

    perm_reps = np.empty(size)
    for i in range(size):
        np.random.shuffle(x)
        perm_reps[i] = _diff_of_means(x[:n1], x[n1:])

    return perm_reps


# @numba.jit(nopython=True)