SDL_trunc - Man Page

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

double SDL_trunc(double x);

Rounds x to the next closest integer to 0. This is equivalent to removing the fractional part of x , leaving only the integer part.

Domain: -INF<=x<=INF Range: -INF<=y<=INF , y integer

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

SDL_truncf
for single-precision floats.

x

floating point value.

Returns x truncated to an integer.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

·(3), SDL_truncf(3), ·(3), SDL_fmod(3), ·(3), SDL_ceil(3), ·(3), SDL_floor(3), ·(3), SDL_round(3), ·(3), SDL_lround(3)

SDL_ceil(3), SDL_floor(3), SDL_fmod(3), SDL_lround(3), SDL_modf(3), SDL_round(3), SDL_truncf(3).