NAME¶

SDL_round - Round x to the nearest integer.

SYNOPSIS¶

#include <SDL3/SDL_stdinc.h>

double SDL_round(double x);

DESCRIPTION¶

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.

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the nearest integer to x.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

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