SDL_lround - Man Page

#include <SDL3/SDL_stdinc.h>

long SDL_lround(double x);

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

Domain: -INF <= x <= INF

Range: MIN_LONG <= y <= MAX_LONG

This function operates on double-precision floating point values, use SDL_lroundf for single-precision floats. To get the result as a floating-point type, use SDL_round.

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_lroundf(3), SDL_round(3), SDL_floor(3), SDL_ceil(3), SDL_trunc(3)

SDL_ceil(3), SDL_floor(3), SDL_fmod(3), SDL_lroundf(3), SDL_round(3), SDL_trunc(3).