SDL_round - Man Page

Round x to the nearest integer.

Header File

Defined in SDL3/SDL_stdinc.h

Synopsis

#include "SDL3/SDL.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

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

Referenced By

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

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS