SDL_ceil - Man Page

#include <SDL3/SDL_stdinc.h>

double SDL_ceil(double x);

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.

x

floating point value.

Returns the ceiling of x.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_ceilf(3), SDL_floor(3), SDL_trunc(3), SDL_round(3), SDL_lround(3)

SDL_ceilf(3), SDL_floor(3), SDL_fmod(3), SDL_lround(3), SDL_round(3), SDL_trunc(3).