On Wednesday, 19 November 2025 at 13:05:52 UTC, user1234 wrote:
Isn't that because of the side effect on error ? (https://www.felixcloutier.com/x86/fpatan#fpu-flags-affected)
Probably because it sets errno, just like malloc and free.And what is the popularity of pureMalloc / pureFree and would-be pureAtan2f ? Not very popular.
