public static void perm0_to_equiv_test()
//****************************************************************************80
//
// Purpose:
//
// PERM0_TO_EQUIV_TEST tests PERM0_TO_EQUIV.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 15 June 2015
//
// Author:
//
// John Burkardt
//
{
int[] a = new int[9];
int[] jarray = new int[9];
const int n = 9;
int npart = 0;
int[] p = { 1, 2, 8, 5, 6, 7, 4, 3, 0 };
Console.WriteLine("");
Console.WriteLine("PERM0_TO_EQUIV_TEST");
Console.WriteLine(" PERM0_TO_EQUIV returns the set partition");
Console.WriteLine(" or equivalence classes determined by a");
Console.WriteLine(" permutation of (0,...,N-1).");
Permutation.perm0_print(n, p, " The input permutation:");
Permutation.perm0_to_equiv(n, p, ref npart, ref jarray, ref a);
Equiv.equiv_print(n, a, " The partition:");
}
public static void equiv_random_test()
//****************************************************************************80
//
// Purpose:
//
// EQUIV_RANDOM_TEST tests EQUIV_RANDOM.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 15 May 2009
//
// Author:
//
// John Burkardt
//
{
int[] a = new int[4];
int i;
const int n = 4;
int npart = 0;
Console.WriteLine("");
Console.WriteLine("EQUIV_RANDOM_TEST");
Console.WriteLine(" EQUIV_RANDOM selects a random set partition.");
int seed = 123456789;
for (i = 1; i <= 5; i++)
{
Equiv.equiv_random(n, ref seed, ref npart, ref a);
Equiv.equiv_print(n, a, " The partition:");
}
}