| al_fixsqrt(3alleg5) | al_fixsqrt(3alleg5) |
al_fixsqrt - Allegro 5 API
#include <allegro5/allegro.h>
al_fixed al_fixsqrt(al_fixed x)
This finds out the non negative square root of x. If x is negative, Allegro’s errno is set to EDOM and the function returns zero.
| Allegro reference manual |