示例#1
0
            protected void CountProbs(decimal mean, decimal variance, int N)
            {
                Array.Sort(Randvariables);

                Frequency = new Dictionary <decimal, int>();

                int     m   = (int)Math.Log(N) + 1;
                decimal min = Randvariables.First();
                decimal max = Randvariables.Last();

                Interval = (max - min) / m;
                int k = 0;

                for (decimal i = min; i <= max; i += Interval)
                {
                    var x = i;
                    Frequency[x] = 0;
                    while (k < Randvariables.Length && Randvariables[k] <= i + Interval / 2)
                    {
                        Frequency[x] += 1;
                        k++;
                    }
                }

                Probabilities = new Dictionary <decimal, decimal>();
                for (decimal i = min; i <= max; i += Interval)
                {
                    Probabilities[i] = (decimal)Frequency[i] / N;
                }
            }
示例#2
0
            public void TheoreticalProbs(decimal mean, decimal variance, int N)
            {
                var sigma = Math.Sqrt((double)variance);

                decimal min = Randvariables.First();
                decimal max = Randvariables.Last();

                TProbabilities = new Dictionary <decimal, decimal>();
                for (decimal i = min; i <= max; i += 0.1M)
                {
                    var y = 1 / (decimal)(sigma * Math.Sqrt(2 * Math.PI)) * (decimal)Math.Exp((double)(-(i - mean) * (i - mean) / (2 * variance)));
                    TProbabilities.Add(i, y);
                }
            }