SDL_asinf - Compute the arc sine of x .
Contents
Availability
This function is available since SDL 3.2.0.
Description
The definition of y=asin(x) is x=sin(y) .
Domain: -1<=x<=1 Range: -Pi/2<=y<=Pi/2 This function operates on single-precision floating point values,
use
SDL_asin
for double-precision floats.
This function may use a different approximation across different versions, platforms and configurations.
i.e, it can return a different value given the same input on different machines or operating systems, or
if SDL is updated.
Function Parameters
x floating point value.
Header File
Defined in SDL3/SDL_stdinc.h
Name
SDL_asinf - Compute the arc sine of x .
Return Value
Returns arc sine of x , in radians.
See Also
•(3), SDL_asin(3), •(3), SDL_acosf(3), •(3), SDL_sinf(3) Simple Directmedia Layer SDL 3.2.10 SDL_asinf(3)
Synopsis
#include"SDL3/SDL.h"floatSDL_asinf(floatx);
Thread Safety
It is safe to call this function from any thread.
