@Pure
    @Override
    public double inverseF(double u) throws MathException {
        return this.mu + this.scale * Math.log(u / (1. - u));
    }
@ Pure @ Override public double inverseF ( double u ) throws MathException { return this . mu + this . scale * Math . log ( u / ( 1. - u ) ) ; }
Replies the x according to the value of the distribution function.

@param u is a value given by the uniform random variable generator {@code U(0, 1)}.
@return {@code F<sup>-1</sup>(u)}
@throws MathException in case {@code F<sup>-1</sup>(u)} could not be computed