private static void test03()
//****************************************************************************80
//
// Purpose:
//
// TEST03 tests COMB by generating 10 random 3-subsets of a 25 set.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 01 April 2016
//
// Author:
//
// John Burkardt
//
{
int j;
const int k = 3;
const int n = 25;
int lmax = FullertonLib.i4_binom(n, k);
Console.WriteLine("");
Console.WriteLine("TEST03");
Console.WriteLine(" Generate 10 random K-subsets of an N set.");
Console.WriteLine(" K = " + k + "");
Console.WriteLine(" N = " + n + "");
Console.WriteLine(" LMAX =" + lmax + "");
if (!typeMethods.i4_choose_check(n, k))
{
Console.WriteLine("");
Console.WriteLine("TEST03 - Warning!");
Console.WriteLine(" The binomial coefficient cannot be");
Console.WriteLine(" computed in integer arithmetic for");
Console.WriteLine(" this choice of parameters.");
return;
}
Console.WriteLine("");
int seed = 123456789;
for (j = 1; j <= 10; j++)
{
int l = UniformRNG.i4_uniform_ab(1, lmax, ref seed);
int[] c = Comb.comb(n, k, l);
string cout = " " + l.ToString().PadLeft(4) + ": ";
int i;
for (i = 0; i < k; i++)
{
cout += " " + c[i].ToString().PadLeft(4);
}
Console.WriteLine(cout);
}
}
