SDL_round(3)

SDL_round3

Round x to the nearest integer.

Usage

#include "SDL3/SDL.h"

double SDL_round(double x);

Header file

Defined in SDL3/SDL_stdinc.h

Overview

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.

From libsdl3-doc 3.2.10+ds-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.