SDL_lround - Man Page

Round x to the nearest integer representable as a long

Header File

Defined in SDL3/SDL_stdinc.h

Synopsis

#include "SDL3/SDL.h"

long SDL_lround(double x);

Description

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 .

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_lroundf(3), ·(3), SDL_round(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_lroundf(3), SDL_round(3), SDL_trunc(3).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS