Exemplo n.º 1
0
    private static void test01(ref int seed)
    //****************************************************************************80
    //
    //  Purpose:
    //
    //    TEST01 tests LATIN_RANDOM_NEW.
    //
    //  Licensing:
    //
    //    This code is distributed under the GNU LGPL license.
    //
    //  Modified:
    //
    //    12 November 2014
    //
    //  Author:
    //
    //    John Burkardt
    //
    //  Parameters:
    //
    //    Input/output, int &SEED, a seed for the random number generator.
    //
    {
        const int m = 2;
        const int n = 10;

        Console.WriteLine();
        Console.WriteLine("TEST01");
        Console.WriteLine("  LATIN_RANDOM chooses a Latin Square cell arrangement,");
        Console.WriteLine("  and then chooses a random point from each cell.");
        Console.WriteLine();
        Console.WriteLine("  Spatial dimension = " + m);
        Console.WriteLine("  Number of points =  " + n);
        Console.WriteLine("  Initial seed for UNIFORM = " + seed);

        double[] x = Random.latin_random_new(m, n, ref seed);

        typeMethods.r8mat_transpose_print(m, n, x, "  Latin Random Square:");
    }
Exemplo n.º 2
0
    private static void Main(string[] args)
    //****************************************************************************80
    //
    //  Purpose:
    //
    //    MAIN is the main program for LATIN_RANDOM_DATASET.
    //
    //  Discussion:
    //
    //    LATIN_RANDOM_DATASET generates a Latin Random Square dataset
    //    and writes it to a file.
    //
    //  Usage:
    //
    //    latin_random_dataset m n seed
    //
    //    where
    //
    //    * M, the spatial dimension,
    //    * N, the number of points to generate,
    //    * SEED, the seed, a positive integer.
    //
    //    creates an M by N dataset and writes it to the
    //    file "latin_random_M_N.txt".
    //
    //  Licensing:
    //
    //    This code is distributed under the GNU LGPL license.
    //
    //  Modified:
    //
    //    12 November 2014
    //
    //  Author:
    //
    //    John Burkardt
    //
    {
        int m;
        int n;
        int seed;


        Console.WriteLine("");
        Console.WriteLine("LATIN_RANDOM_DATASET");

        Console.WriteLine("  Generate a Latin Random Square dataset.");
        //
        //  Get the spatial dimension.
        //
        try
        {
            m = Convert.ToInt32(args[0]);
        }
        catch
        {
            Console.WriteLine("");
            Console.WriteLine("  Enter the value of M");
            m = Convert.ToInt32(Console.ReadLine());
        }

        Console.WriteLine("");
        Console.WriteLine("  Spatial dimension M = " + m + "");
        //
        //  Get the number of points.
        //
        try
        {
            n = Convert.ToInt32(args[1]);
        }
        catch
        {
            Console.WriteLine("");
            Console.WriteLine("  Enter the number of points N");
            n = Convert.ToInt32(Console.ReadLine());
        }

        Console.WriteLine("  Number of points N = " + n + "");
        //
        //  Get the seed.
        //
        try
        {
            seed = Convert.ToInt32(args[2]);
        }
        catch
        {
            Console.WriteLine("");
            Console.WriteLine("  Enter the value of SEED");
            seed = Convert.ToInt32(Console.ReadLine());
        }

        Console.WriteLine("  The seed is = " + seed + "");

        seed = seed switch
        {
            0 => entropyRNG.RNG.nextint(),
            _ => seed
        };

        //
        //  Compute the data.
        //
        double[] r = Random.latin_random_new(m, n, ref seed);
        //
        //  Write it to a file.
        //

        string output_filename = "latin_random_" + m + "_"
                                 + n + ".txt";

        typeMethods.r8mat_write(output_filename, m, n, r);

        Console.WriteLine("");
        Console.WriteLine("  The data was written to the file \""
                          + output_filename + "\".");

        Console.WriteLine("");
        Console.WriteLine("LATIN_RANDOM_DATASET:");
        Console.WriteLine("  Normal end of execution.");
        Console.WriteLine("");
    }
}