Fichier newton.ex
Programme: newton.drs

> (newton-naif 4 1. 0)
1.0

> (newton-naif 4 1. 1)
2.5

> (newton-naif 4 1. 2)
2.05

> (newton-naif 4 1. 3)
2.0006097560976

> (newton-naif 4 1. 5)
2.0

> (newton-naif 4 3. 5)
2.0

> (newton-naif 4 5. 5)
2.0000000000067

> (newton-naif 4 5. 10)
2.0

> (newton-naif 4 5. 13)
2.0

> (newton-naif 4 5. 15)
2.0

> (newton-naif 4 5. 17)
2.0

> (newton 4 5. calcul 17)
2.0

> (newton 4 5. calcul 20)
2.0

> (newton 4 5. calcul 30)
2.0

> (define (truc x y)
     (/ (+ (* 2 y)
	        (/ x (* y y)))
             3))

> (newton 27 1. truc 10)
3.0

> (newton 125 1. truc 10)
5.0000000002879