table of contents
SDL_copysignf(3) | SDL3 FUNCTIONS | SDL_copysignf(3) |
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¶
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 3.1.3.
SEE ALSO¶
•(3), SDL_copysignf(3), •(3), SDL_fabsf(3)
SDL 3.1.6 | Simple Directmedia Layer |