Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_copysignf - Copy the sign of one floating-point value to another.
SYNOPSIS
#include <SDL3/SDL_stdinc.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
SDL_copysign(3), SDL_fabsf(3)
Simple Directmedia Layer SDL 3.2.20 SDL_copysignf(3)