SDL_copysignf - Man Page
Copy the sign of one floating-point value to another.
Header File
Defined in SDL3/SDL_stdinc.h
Synopsis
#include "SDL3/SDL.h" float SDL_copysignf(float x, float y);
Description
The definition of copysign is that copysign(x, y) = abs(x) * sign(y) .
Domain: -INF<=x<=INF , -INF <= y <= f Range: -INF<=z<=INF This function operates on single-precision floating point values, use
SDL_copysign
for double-precision floats.
Function Parameters
- x
floating point value to use as the magnitude.
- y
floating point value to use as the sign.
Return Value
Returns the floating point value with the sign of y and the magnitude of x.
Thread Safety
It is safe to call this function from any thread.
Availability
This function is available since SDL 3.2.0.
See Also
·(3), SDL_copysign(3), ·(3), SDL_fabsf(3)
Referenced By
SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS