private static void triangular_sample_test()
//****************************************************************************80
//
// Purpose:
//
// TRIANGULAR_SAMPLE_TEST tests TRIANGULAR_SAMPLE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 24 January 2007
//
// Author:
//
// John Burkardt
//
{
const int SAMPLE_NUM = 1000;
int i;
int seed = 123456789;
double[] x = new double [SAMPLE_NUM];
Console.WriteLine("");
Console.WriteLine("TRIANGULAR_SAMPLE_TEST");
Console.WriteLine(" TRIANGULAR_MEAN computes the Triangular mean;");
Console.WriteLine(" TRIANGULAR_SAMPLE samples the Triangular distribution;");
Console.WriteLine(" TRIANGULAR_VARIANCE computes the Triangular variance;");
double a = 1.0;
double b = 10.0;
Console.WriteLine("");
Console.WriteLine(" PDF parameter A = " + a + "");
Console.WriteLine(" PDF parameter B = " + b + "");
if (!Triangular.triangular_check(a, b))
{
Console.WriteLine("");
Console.WriteLine("TRIANGULAR_SAMPLE_TEST - Fatal error!");
Console.WriteLine(" The parameters are not legal.");
return;
}
double mean = Triangular.triangular_mean(a, b);
double variance = Triangular.triangular_variance(a, b);
Console.WriteLine("");
Console.WriteLine(" PDF mean = " + mean + "");
Console.WriteLine(" PDF variance = " + variance + "");
for (i = 0; i < SAMPLE_NUM; i++)
{
x[i] = Triangular.triangular_sample(a, b, ref seed);
}
mean = typeMethods.r8vec_mean(SAMPLE_NUM, x);
variance = typeMethods.r8vec_variance(SAMPLE_NUM, x);
double xmax = typeMethods.r8vec_max(SAMPLE_NUM, x);
double xmin = typeMethods.r8vec_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 + "");
}
