fourier transform

[abduladeam]

Write your question here.
please i need to understand about Fourier transform and the code which i used in this topic

and that do this code means

#include<iostream>
#include<cmath>

thanks

[Duthomhas]

Respectfully, if you don't know the very most basic stuff about C++, you have no hope of writing a FT. It is a very sophisticated polynomial multiplication, often used in waveform processing.

What, exactly, are you trying to accomplish?