C++ atan2
What is difference between atan and atan2 ? – Patrik Stas
atan2 - Wikipedia
How to Use the atan2() Function in R
The Universe of Discourse : Calculating π with atan2()
math - Python atan or atan2, what should I use? - Stack Overflow
Atan2() Function in C Language
How to Find a Fast Floating-Point atan2 Approximation - Nic Taylor
How to Find a Fast Floating-Point atan2 Approximation - Nic Taylor
❤ 💻 C# / .NET - Math.Atan2() method example - Dirask
Atan2() Function in C Language
C言語】atan関数とatan2関数について解説（傾きor座標から角度を求める関数） | だえうホームページ
atan2 - Wikipedia
atan2 - Wikipedia
atan2 - Wikipedia
Use atan2 function instead of atan - EasyHack - LibreOffice Development Blog
atan2 - Wikipedia
C言語】atan関数とatan2関数について解説（傾きor座標から角度を求める関数） | だえうホームページ
std::atan2 - cppreference.com
atan2 - Wikipedia
