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SDL_round(3) SDL3 FUNCTIONS SDL_round(3)

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

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)

SDL 3.2.16 Simple Directmedia Layer