private static void subsetsumswap_test()
//****************************************************************************80
//
// Purpose:
//
// SUBSETSUMSWAP_TEST tests SUBSETSUM_SWAP.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 27 July 2011
//
// Author:
//
// John Burkardt
//
{
const int N = 7;
int[] a =
{
12, 8, 11, 30, 8, 3, 7
}
;
int i;
int[] index = new int[N];
const int sum_desired = 17;
Console.WriteLine("");
Console.WriteLine("SUBSETSUMSWAP_TEST");
Console.WriteLine(" SUBSETSUM_SWAP seeks a solution of the subset");
Console.WriteLine(" sum problem using pair swapping.");
Console.WriteLine("");
Console.WriteLine(" The desired sum is " + sum_desired + "");
int sum_achieved = Subset.subsetsum_swap(N, ref a, sum_desired, ref index);
Console.WriteLine("");
Console.WriteLine(" A(I), INDEX(I)");
Console.WriteLine("");
for (i = 0; i < N; i++)
{
Console.WriteLine(" " + a[i].ToString().PadLeft(5)
+ " " + index[i].ToString().PadLeft(5) + "");
}
Console.WriteLine("");
Console.WriteLine(" The achieved sum is " + sum_achieved + "");
}