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

# SDL_floorf

Compute the floor of `x`

.

Defined in <SDL3/SDL_stdinc.h>

## Syntax

`float SDL_floorf(float x);`

## Function Parameters

float |
**x** |
floating point value. |

## Return Value

(float) Returns the floor of `x`

.

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 single-precision floating point values, use SDL_floorf for double-precision floats.

## Thread Safety

It is safe to call this function from any thread.

## Version

This function is available since SDL 3.0.0.

## See Also

CategoryAPI, CategoryAPIFunction, CategoryStdinc