{{alias}}( y, lambda )
    Computes the inverse of a one-parameter Box-Cox transformation.

    Parameters
    ----------
    y: number
        Input value.

    lambda: number
        Power parameter.

    Returns
    -------
    b: number
        Function value.

    Examples
    --------
    > var v = {{alias}}( 1.0, 2.5 )
    ~1.6505
    > v = {{alias}}( 4.0, 2.5 )
    ~2.6095
    > v = {{alias}}( 10.0, 2.5 )
    ~3.6812
    > v = {{alias}}( 2.0, 0.0 )
    ~7.3891
    > v = {{alias}}( -1.0, 2.5 )
    NaN
    > v = {{alias}}( 0.0, -1.0 )
    1.0
    > v = {{alias}}( 1.0, NaN )
    NaN
    > v = {{alias}}( NaN, 3.1 )
    NaN

    See Also
    --------