table of contents
SDL_copysign(3) | SDL3 FUNCTIONS | SDL_copysign(3) |
NAME¶
SDL_copysign - Copy the sign of one floating-point value to another.
HEADER FILE¶
Defined in SDL3/SDL_stdinc.h
SYNOPSIS¶
#include "SDL3/SDL.h"
double SDL_copysign(double x, double 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 double-precision floating point values, use
SDL_copysignf
for single-precision floats.
FUNCTION PARAMETERS¶
RETURN VALUE¶
Returns the floating point value with the sign of y and the magnitude of x
AVAILABILITY¶
This function is available since SDL 3.0.0.
SEE ALSO¶
SDL 3.1.2 | Simple Directmedia Layer |