SDL_round - Man Page

#include <SDL3/SDL_stdinc.h>

double SDL_round(double x);

Rounds x to the nearest integer. Values halfway between integers will be rounded away from zero.

Domain: -INF <= x <= INF

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

This function operates on double-precision floating point values, use SDL_roundf for single-precision floats. To get the result as an integer type, use SDL_lround.

x

floating point value.

Returns the nearest integer to x.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_roundf(3), SDL_lround(3), SDL_floor(3), SDL_ceil(3), SDL_trunc(3)

SDL_ceil(3), SDL_floor(3), SDL_fmod(3), SDL_lround(3), SDL_roundf(3), SDL_trunc(3).