public static void ForwardTransform(FFTW.DoubleArray input, FFTW.ComplexArray output)
{
IntPtr plan = FFTW.dft_r2c_1d(input.Length, input.Handle, output.Handle, Flags.Estimate);
//FFTW.print_plan(plan);
FFTW.execute(plan);
FFTW.destroy_plan(plan);
}
public static void BackwardTransform(FFTW.ComplexArray input, FFTW.DoubleArray output)
{
// TODO: make sure to use input.Length and not the output.Length ?!
IntPtr plan = FFTW.dft_c2r_1d(input.Length, input.Handle, output.Handle, Flags.Estimate);
//FFTW.print_plan(plan);
FFTW.execute(plan);
FFTW.destroy_plan(plan);
}
