(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_modf

Split x into integer and fractional parts

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

double SDL_modf(double x, double *y);

Function Parameters

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

Return Value

(double) Returns the fractional part of x.

Remarks

This function operates on double-precision floating point values, use SDL_modff for single-precision floats.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_modff
• SDL_trunc
• SDL_fmod

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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