private static void nakagami_sample_test()
//****************************************************************************80
//
// Purpose:
//
// NAKAGAMI_SAMPLE_TEST tests NAKAGAMI_SAMPLE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 13 April 2016
//
// Author:
//
// John Burkardt
//
{
Console.WriteLine("");
Console.WriteLine("NAKAGAMI_SAMPLE_TEST");
Console.WriteLine(" NAKAGAMI_MEAN evaluates the Nakagami mean;");
Console.WriteLine(" NAKAGAMI_VARIANCE evaluates the Nakagami variance;");
const double a = 1.0;
const double b = 2.0;
const double c = 3.0;
Console.WriteLine("");
Console.WriteLine(" PDF parameter A = " + a + "");
Console.WriteLine(" PDF parameter B = " + b + "");
Console.WriteLine(" PDF parameter C = " + c + "");
if (!Nakagami.nakagami_check(a, b, c))
{
Console.WriteLine("");
Console.WriteLine("NAKAGAMI_SAMPLE_TEST - Fatal error!");
Console.WriteLine(" The parameters are not legal.");
return;
}
double mean = Nakagami.nakagami_mean(a, b, c);
double variance = Nakagami.nakagami_variance(a, b, c);
Console.WriteLine("");
Console.WriteLine(" PDF mean = " + mean + "");
Console.WriteLine(" PDF variance = " + variance + "");
}
private static void nakagami_cdf_test()
//****************************************************************************80
//
// Purpose:
//
// NAKAGAMI_CDF_TEST tests NAKAGAMI_CDF.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 02 August 2016
//
// Author:
//
// John Burkardt
//
{
int i;
Console.WriteLine("");
Console.WriteLine("NAKAGAMI_CDF_TEST");
Console.WriteLine(" NAKAGAMI_CDF evaluates the Nakagami CDF;");
Console.WriteLine(" NAKAGAMI_CDF_INV inverts the Nakagami CDF;");
Console.WriteLine(" NAKAGAMI_PDF evaluates the Nakagami PDF;");
const double a = 1.0;
const double b = 2.0;
const double c = 3.0;
Console.WriteLine("");
Console.WriteLine(" PDF parameter A = " + a + "");
Console.WriteLine(" PDF parameter B = " + b + "");
Console.WriteLine(" PDF parameter C = " + c + "");
if (!Nakagami.nakagami_check(a, b, c))
{
Console.WriteLine("");
Console.WriteLine("NAKAGAMI_CDF_TEST - Fatal error!");
Console.WriteLine(" The parameters are not legal.");
return;
}
Console.WriteLine("");
Console.WriteLine(" X PDF CDF CDF_INV");
Console.WriteLine("");
for (i = 1; i <= 10; i++)
{
double x = a + b * Math.Sqrt(i / c / 10.0);
double pdf = Nakagami.nakagami_pdf(x, a, b, c);
double cdf = Nakagami.nakagami_cdf(x, a, b, c);
double x2 = Nakagami.nakagami_cdf_inv(cdf, a, b, c);
Console.WriteLine(" " + x.ToString(CultureInfo.InvariantCulture).PadLeft(12)
+ " " + pdf.ToString(CultureInfo.InvariantCulture).PadLeft(12)
+ " " + cdf.ToString(CultureInfo.InvariantCulture).PadLeft(12)
+ " " + x2.ToString(CultureInfo.InvariantCulture).PadLeft(12) + "");
}
}
