離散 りさんフーリエ変換 へんかんじゃありませんでした
risanfūriehenkanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 離散フーリエ変換

1. Was not a discrete Fourier transform.

Past/Perfective
Negative
Polite
Terminal Form
Mathematics