DOKK / manpages / debian 13 / libsdl3-doc / SDL_modf.3.en
SDL_modf(3) SDL3 FUNCTIONS SDL_modf(3)

SDL_modf - Split x into integer and fractional parts

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"
double SDL_modf(double x, double *y);

This function operates on double-precision floating point values, use

SDL_modff
for single-precision floats.

floating point value.
output pointer to store the integer part of x .

Returns the fractional part of x .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

(3), SDL_modff(3), (3), SDL_trunc(3), (3), SDL_fmod(3)

SDL 3.2.10 Simple Directmedia Layer