public static double[] grubbsd(double[] items, int alpha)
{
int n = items.Length;
if (!(n >= 3 || n <= 100))
{
throw new Exception("Grubbs function: it is required that count of samples be within [3, 100].");
}
if (!(alpha == 1 || alpha == 5))
{
throw new Exception("Grubbs function: it is required that alpha be 1 or 5.");
}
double grubbs = Grubbs.GetValue(alpha, n);
double average = items.Average();
double s = stdvar(items);
return(items.Where(i => Math.Abs(i - average) > grubbs * s).ToArray());
}
public static double tgrubbs(int n, int alpha)
{
return(Grubbs.GetValue(alpha, n));
}