C# (CSharp) Runs.runs_variance Exemples

Exemple #1

    private static void runs_sample_test()

//****************************************************************************80
//
//  Purpose:
//
//    RUNS_SAMPLE_TEST tests RUNS_SAMPLE.
//
//  Licensing:
//
//    This code is distributed under the GNU LGPL license.
//
//  Modified:
//
//    03 April 2016
//
//  Author:
//
//    John Burkardt
//
    {
        const int SAMPLE_NUM = 1000;

        int i;
        int seed = 123456789;

        int[] x = new int[SAMPLE_NUM];

        Console.WriteLine("");
        Console.WriteLine("RUNS_SAMPLE_TEST");
        Console.WriteLine("  RUNS_MEAN computes the Runs mean;");
        Console.WriteLine("  RUNS_SAMPLE samples the Runs distribution;");
        Console.WriteLine("  RUNS_VARIANCE computes the Runs variance");

        const int m = 10;
        const int n = 5;

        Console.WriteLine("");
        Console.WriteLine("  PDF parameter M = " + m + "");
        Console.WriteLine("  PDF parameter N = " + n + "");

        double mean     = Runs.runs_mean(m, n);
        double variance = Runs.runs_variance(m, n);

        Console.WriteLine("  PDF mean =        " + mean + "");
        Console.WriteLine("  PDF variance =    " + variance + "");

        for (i = 0; i < SAMPLE_NUM; i++)
        {
            x[i] = Runs.runs_sample(m, n, ref seed);
        }

        mean     = typeMethods.i4vec_mean(SAMPLE_NUM, x);
        variance = typeMethods.i4vec_variance(SAMPLE_NUM, x);
        int xmax = typeMethods.i4vec_max(SAMPLE_NUM, x);
        int xmin = typeMethods.i4vec_min(SAMPLE_NUM, x);

        Console.WriteLine("");
        Console.WriteLine("  Sample size =     " + SAMPLE_NUM + "");
        Console.WriteLine("  Sample mean =     " + mean + "");
        Console.WriteLine("  Sample variance = " + variance + "");
        Console.WriteLine("  Sample maximum =  " + xmax + "");
        Console.WriteLine("  Sample minimum =  " + xmin + "");
    }