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al_fixatan(3)		    Library Functions Manual		   al_fixatan(3)

NAME
     al_fixatan - Allegro 5 API

SYNOPSIS
	    #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 must be a fixed point value.  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)

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