private static void c8vec_sft_test()
//****************************************************************************80
//
// Purpose:
//
// C8VEC_SFT_TEST tests C8VEC_SFTB and C8VEC_SFTF.
//
// Licensing:
//
// This code is distributed under the GNU LGPL license.
//
// Modified:
//
// 10 June 2010
//
// Author:
//
// John Burkardt
//
{
const int n = 36;
Console.WriteLine("");
Console.WriteLine("C8VEC_SFT_TEST");
Console.WriteLine(" C8VEC_SFTF computes the forward slow Fourier transform.");
Console.WriteLine(" C8VEC_SFTB computes the backward slow Fourier transform.");
Console.WriteLine("");
Console.WriteLine(" The number of data values, N = " + n + "");
int seed = 123456789;
Complex[] x = UniformRNG.c8vec_uniform_01_new(n, ref seed);
typeMethods.c8vec_print_part(n, x, 10, " The original data:");
//
// Compute the slow Fourier transform of the data.
//
Complex[] y = Slow.c8vec_sftf(n, x);
typeMethods.c8vec_print_part(n, y, 10, " The Fourier coefficients:");
//
// Now try to retrieve the data from the coefficients.
//
Complex[] x2 = Slow.c8vec_sftb(n, y);
typeMethods.c8vec_print_part(n, x2, 10, " The retrieved data:");
}
