(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_round

Round x to the nearest integer.

Header File

Syntax

double SDL_round(double x);

Function Parameters

x	floating point value

Return Value

Returns the nearest integer to x

Remarks

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.

Version

This function is available since SDL 3.0.0.