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NAME

       dot_product,  dot_product_f  - Calculates the dot product. Allegro game
       programming library.

SYNOPSIS

       #include <allegro.h>

       fixed dot_product(fixed x1, y1, z1, x2, y2, z2);

       float dot_product_f(float x1, y1, z1, x2, y2, z2);

DESCRIPTION

       Calculates the dot product (x1, y1, z1) . (x2, y2, z2),  returning  the
       result.

SEE ALSO

       cross_product(3alleg), normalize_vector(3alleg), exstars(3alleg)