private static void quasigeometric_cdf_test()
//****************************************************************************80
//
// Purpose:
//
// QUASIGEOMETRIC_CDF_TEST tests QUASIGEOMETRIC_CDF.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 06 April 2016
//
// Author:
//
// John Burkardt
//
{
int i;
int seed = 123456789;
Console.WriteLine("");
Console.WriteLine("QUASIGEOMETRIC_CDF_TEST");
Console.WriteLine(" QUASIGEOMETRIC_CDF evaluates the Quasigeometric CDF;");
Console.WriteLine(" QUASIGEOMETRIC_CDF_INV inverts the Quasigeometric CDF.");
Console.WriteLine(" QUASIGEOMETRIC_PDF evaluates the Quasigeometric PDF;");
const double a = 0.4825;
const double b = 0.5893;
Console.WriteLine("");
Console.WriteLine(" PDF parameter A = " + a + "");
Console.WriteLine(" PDF parameter B = " + b + "");
if (!Quasigeometric.quasigeometric_check(a, b))
{
Console.WriteLine("");
Console.WriteLine("QUASIGEOMETRIC_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++)
{
int x = Quasigeometric.quasigeometric_sample(a, b, ref seed);
double pdf = Quasigeometric.quasigeometric_pdf(x, a, b);
double cdf = Quasigeometric.quasigeometric_cdf(x, a, b);
int x2 = Quasigeometric.quasigeometric_cdf_inv(cdf, a, b);
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) + "");
}
}
private static void quasigeometric_sample_test()
//****************************************************************************80
//
// Purpose:
//
// QUASIGEOMETRIC_SAMPLE_TEST tests QUASIGEOMETRIC_SAMPLE.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 06 April 2016
//
// Author:
//
// John Burkardt
//
{
int j;
const int sample_num = 1000;
int seed = 123456789;
Console.WriteLine("");
Console.WriteLine("QUASIGEOMETRIC_SAMPLE_TEST");
Console.WriteLine(" QUASIGEOMETRIC_MEAN computes the Quasigeometric mean;");
Console.WriteLine(" QUASIGEOMETRIC_SAMPLE samples the Quasigeometric distribution;");
Console.WriteLine(" QUASIGEOMETRIC_VARIANCE computes the Quasigeometric variance.");
const double a = 0.4825;
const double b = 0.5893;
Console.WriteLine("");
Console.WriteLine(" PDF parameter A = " + a + "");
Console.WriteLine(" PDF parameter B = " + b + "");
if (!Quasigeometric.quasigeometric_check(a, b))
{
Console.WriteLine("");
Console.WriteLine("QUASIGEOMETRIC_SAMPLE_TEST - Fatal error!");
Console.WriteLine(" The parameters are not legal.");
return;
}
double mean = Quasigeometric.quasigeometric_mean(a, b);
double variance = Quasigeometric.quasigeometric_variance(a, b);
Console.WriteLine(" PDF mean = " + mean + "");
Console.WriteLine(" PDF variance = " + variance + "");
int[] x = new int[sample_num];
for (j = 0; j < sample_num; j++)
{
x[j] = Quasigeometric.quasigeometric_sample(a, b, 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 + "");
}
