php man page for normalize_vector

normalize_vector(3alleg4)					  Allegro manual					 normalize_vector(3alleg4)

NAME
       normalize_vector, normalize_vector_f - Converts the vector to a unit vector. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void normalize_vector(fixed *x, fixed *y, fixed *z);

       void normalize_vector_f(float *x, float *y, float *z);

DESCRIPTION
       Converts the vector (*x, *y, *z) to a unit vector. This points in the same direction as the original vector, but has a length of one.

SEE ALSO
       vector_length(3alleg4), dot_product(3alleg4), cross_product(3alleg4), exstars(3alleg4)

Allegro 							   version 4.4.2					 normalize_vector(3alleg4)