ATANL(3P)

🌸 ATANL(3P) — POSIX Programmer's Manual 🌸

okay bestie, so this one lives in the POSIX Programmer's Manual, and before we even get into it there's a whole PROLOG we gotta vibe check first, so let's go ✨

💖 PROLOG 💖

This manual page is part of the POSIX Programmer's Manual, periodt. But here's the tea, and it's important tea: the Linux implementation of this interface may differ — so if you're on Linux, go consult the corresponding Linux manual page for the details on Linux behavior. And like… it's also possible the interface is not implemented on Linux at all. So don't come for me if it's not there, okay? 🙈

✨ NAME ✨

atanl — the arc tangent function 🎀

🦋 SYNOPSIS 🦋

#include <math.h>

long double atanl(long double x);

💅 DESCRIPTION 💅

So like… this page is giving "go read the other one". Refer to atan(). That's it, that's the whole description. Short king behavior honestly 👑

👑 COPYRIGHT 👑

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1-2017, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, 2018 Edition, Copyright (C) 2018 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group.

In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. Like, the original is the main character here, no cap.

The original Standard can be obtained online at http://www.opengroup.org/unix/online.html .

Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .

and that's the whole page, bestie 🫶 this icon was served up by IEEE/The Open Group, dated 2017, and it answers to the name ATANL(3P) 💜 go off, go read atan(), and stay slaying ⭐