ぎゃく高速 こうそくフーリエ変換 へんかんじゃありません
gyakukōsokufūriehenkanjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 逆高速フーリエ変換

1. It is not an inverse fast Fourier transform.

Negative
Polite
Terminal Form
Mathematics