2008-01-28から1日間の記事一覧
1.1.7 Newton法による平方根 これって動くのかな。 (define (square x) (* 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 (average…
1.1.7 Newton法による平方根 これって動くのかな。 (define (square x) (* 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 (average…