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#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (sqrt-iter guess x)
(if (good-enough? guess x)
guess
(sqrt-iter (improve guess x)
x)))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? guess x)
(< (abs (- (square guess) x)) 0.001))
(define (square-root x)
(sqrt-iter 1.0 x))
#| END |#
#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? old-guess new-guess)
(< (/ (abs (- old-guess new-guess))
new-guess)
0.001))
(define (square-root x)
(define (iter old-guess new-guess)
(if (good-enough? old-guess new-guess)
new-guess
(iter new-guess (improve new-guess x))))
(iter 0.0 1.0))
#| END |#
#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? old-guess new-guess)
(< (/ (abs (- old-guess new-guess))
new-guess)
0.00001))
(define (square-root x)
(define (iter old-guess new-guess)
(if (good-enough? old-guess new-guess)
new-guess
(iter new-guess (improve new-guess x))))
(iter 0.0 1.0))
#| END |#
#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (sqrt-iter guess x)
(if (good-enough? guess x)
guess
(sqrt-iter (improve guess x)
x)))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? guess x)
(< (abs (- (square guess) x)) 0.001))
(define (square-root x)
(sqrt-iter 1.0 x))
#| END |#
#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? old-guess new-guess)
(< (/ (abs (- old-guess new-guess))
new-guess)
0.001))
(define (square-root x)
(define (iter old-guess new-guess)
(if (good-enough? old-guess new-guess)
new-guess
(iter new-guess (improve new-guess x))))
(iter 0.0 1.0))
#| END |#
#| BEGIN (Введите свое решение) |#
(define (square x)
(* x x))
(define (average x y)
(/ (+ x y) 2))
(define (abs x)
(if (< x 0)
(- x)
x))
(define (improve guess x)
(average guess (/ x guess)))
(define (good-enough? old-guess new-guess)
(< (/ (abs (- old-guess new-guess))
new-guess)
0.00001))
(define (square-root x)
(define (iter old-guess new-guess)
(if (good-enough? old-guess new-guess)
new-guess
(iter new-guess (improve new-guess x))))
(iter 0.0 1.0))
#| END |#