Split x into integer and fractional parts
Defined in <SDL3/SDL_stdinc.h>
double SDL_modf(double x, double *y);| double | x | floating point value. |
| double * | y | output pointer to store the integer part of x. |
(double) Returns the fractional part of x.
This function operates on double-precision floating point values, use SDL_modff for single-precision floats.
It is safe to call this function from any thread.
This function is available since SDL 3.2.0.