{{alias}}( a, b[, length] )
    Generates a logarithmically spaced numeric array between `10^a` and `10^b`.

    If a `length` is not provided, the default output array length is `10`.

    The output array includes the values `10^a` and `10^b`.

    Parameters
    ----------
    a: number
        Exponent of start value.

    b: number
        Exponent of end value.

    length: integer (optional)
        Length of output array. Default: `10`.

    Returns
    -------
    arr: Array
        Logarithmically spaced numeric array.

    Examples
    --------
    > var arr = {{alias}}( 0, 2, 6 )
    [ 1, ~2.5, ~6.31, ~15.85, ~39.81, 100 ]

    See Also
    --------