Les valeurs de profondeur retournées permettent éventuellement
de distinguer les objets par leur profondeur, si deux objets ont le
même nom.
Exemple
pickdepth.c
> ./pickdepth
hits = 1
number of names for hit = 1
z1 is 0.833333; z2 is 0.833333
the name is 3
hits = 2
number of names for hit = 1
z1 is 0.166667; z2 is 0.166667
the name is 1
number of names for hit = 1
z1 is 0.5; z2 is 0.5
the name is 2
hits = 3
number of names for hit = 1
z1 is 0.166667; z2 is 0.166667
the name is 1
number of names for hit = 1
z1 is 0.5; z2 is 0.5
the name is 2
number of names for hit = 1
z1 is 0.833333; z2 is 0.833333
the name is 3