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NAME

       vector_length,  vector_length_f  -  Calculates  the length of a vector.
       Allegro game programming library.

SYNOPSIS

       #include <allegro.h>

       fixed vector_length(fixed x, fixed y, fixed z);

       float vector_length_f(float x, float y, float z);

DESCRIPTION

       Calculates the length of the vector (x, y, z),  using  that  good  'ole
       Pythagoras theorem.

SEE ALSO

       normalize_vector(3alleg)