Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_copysignf - 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) Simple Directmedia Layer SDL 3.2.8 SDL_copysignf(3)