public static double get(uint i, uint n, double x)
{
double coeff = Factorial.get(n) /
(Factorial.get(n - i) * Factorial.get(i));
return(coeff * Math.Pow(x, i) * Math.Pow(1.0 - x, n - i));
}
private double calcSummand(uint index)
{
return(Math.Exp(-lambda_) * Math.Pow(lambda_, index) / Factorial.get(index));
}