// Use the CuFFTW wrapper to perform a forward transform.
static void DoForwardPlan(CuFFTW cufftw, Complex[] input, out Complex[] output)
{
output = new Complex[input.Length];
using var plan = cufftw.Plan1D(
input.Length,
input,
output,
FFTW_FORWARD,
FFTW_ESTIMATE);
plan.Execute();
Console.WriteLine("Output Values:");
for (var i = 0; i < output.Length; i++)
{
Console.WriteLine($" [{i}] = {output[i]}");
}
}
static void Main()
{
var input = new Complex[8];
for (var i = 0; i < input.Length; i++)
{
input[i] = new Complex(i + 1, 0);
}
Console.WriteLine("Input Values:");
for (var i = 0; i < input.Length; i++)
{
Console.WriteLine($" [{i}] = {input[i]}");
}
var cufftw = new CuFFTW();
DoForwardPlan(cufftw, input, out var output);
var inverseInput = output;
DoInversePlan(cufftw.API, inverseInput, out _);
}
