/**
* Constructs a `LogisticDist` object with parameters @f$\alpha@f$ = `alpha` and @f$\lambda@f$ =
* `lambda`.
*/
public LogisticDist(double alpha, double lambda) {
setParams(alpha, lambda);
}
/**
* Constructs a `LogisticDist` object with default parameters
*
* @f$\alpha= 0@f$ and @f$\lambda=1@f$.
*/
public LogisticDist() {
setParams(0.0, 1.0);
}