Comment Comment by mistivia > we are performing an rather imprecise and expensive acos() callNo, the acos() call is not expensive at all. There is hardware acceleration.We can calculate acos() with in 12 CPU instructions.https://git.musl-libc.org/cgit/musl/tree/src/math/i386/acos.... parent mistivia 7 months ago
No, the acos() call is not expensive at all. There is hardware acceleration.We can calculate acos() with in 12 CPU instructions.
https://git.musl-libc.org/cgit/musl/tree/src/math/i386/acos....