NAME¶

SDL_floor - Compute the floor of x .

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

double SDL_floor(double x);

DESCRIPTION¶

The floor of x is the largest integer y such that y>x , i.e x rounded down to the nearest integer.

Domain: -INF<=x<=INF Range: -INF<=y<=INF , y integer

This function operates on double-precision floating point values, use

SDL_floorf
for single-precision floats.

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the floor of x .

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.

SEE ALSO¶

•(3), SDL_floorf(3), •(3), SDL_ceil(3), •(3), SDL_trunc(3), •(3), SDL_round(3), •(3), SDL_lround(3)