OpenSim.Region.ScriptEngine.Shared.LSL_Types.list.Variance C# (CSharp) Method

            public double Variance()
            {
                double s = 0;
                list num = ToDoubleList(this);
                for (int i = 0; i < num.Data.Length; i++)
                {
                    s += Math.Pow((double)num.Data[i], 2);
                }
                return (s - num.Data.Length * Math.Pow(num.Mean(), 2)) / (num.Data.Length - 1);
            }