NAME¶

SDL_ceil - Compute the ceiling of x.

SYNOPSIS¶

#include <SDL3/SDL_stdinc.h>

double SDL_ceil(double x);

DESCRIPTION¶

The ceiling of x is the smallest integer y such that y > x, i.e x rounded up 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_ceilf for single-precision floats.

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the ceiling of 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_ceilf(3), SDL_floor(3), SDL_trunc(3), SDL_round(3), SDL_lround(3)