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Louis Gallet 2023-09-15 16:35:51 +02:00
parent a3da4b79e4
commit 8e290a1e04
Signed by: lgallet
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1 changed files with 8 additions and 3 deletions
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11
Algo/Séminaire/Exercices seminaire.md
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@ -375,7 +375,12 @@ let rec puissance x n =
else else
x*puissance x (n-1);; x*puissance x (n-1);;
let puissance_better x n = let rec puissance_better x n =
let rec pb = function if n = 0 then
1
else if n mod 2 = 0 then
let pb = puissance_better x (n/2) in pb*pb
else
let pb_odd = puissance_better x (n/2) * n in pb_odd*pb_odd;;
``` ```