{{alias}}( len )
    Returns a "generic" array filled with ones.

    Parameters
    ----------
    len: integer
        Array length.

    Returns
    -------
    out: Array
        Output array.

    Examples
    --------
    > var out = {{alias}}( 3 )
    [ 1.0, 1.0, 1.0 ]

    See Also
    --------