al_fixatan(3) al_fixatan(3)NAME
al_fixatan - Allegro 5 APISYNOPSIS
#include <allegro5/allegro.h> al_fixed al_fixatan(al_fixed x)DESCRIPTION
This function finds the inverse tangent of a value using a lookup table. The input value must be a fixed point radian. The inverse tangent is the value whose tangent is x. Example: al_fixed result; /* Sets result to binary angle 13. */ result = al_fixatan(al_ftofix(0.326));RETURN VALUE
Returns the inverse tangent of a fixed point value, measured as a fixed point binary format angle. Allegro reference manual al_fixatan(3)