{"provider_name":"Hatena Blog","published":"2009-04-15 09:30:42","blog_title":"\u3044\u3089\u305a\u3093\u3070","description":"\u6642\u9593\u5207\u308c\u3067\u3068\u3070\u3057\u3066\u3044\u305f\u30012.1.4 \u62e1\u5f35\u554f\u984c\uff1a\u533a\u9593\u7b97\u8853\u6f14\u7b97\u306e\u554f\u984c\u3092\u89e3\u304f\u3002 ;; sicp ex 2.7 (define (make-interval a b) (cons a b)) ;;\u9078\u629e\u5b50 (define (upper-bound interval) (max (car interval) (cdr interval))) (define (lower-bound interval) (min (car interval) (cdr interval))) ;; sicp ex 2.8 ;; \u4ee5\u4e0badd-interval, mul-interval, div-interval\u306f\u672c\u6587\u304b\u3089\u62dd\u2026","author_url":"https://blog.hatena.ne.jp/bowmoq/","categories":["sicp"],"height":"190","blog_url":"https://bowmoq.hatenadiary.org/","width":"100%","url":"https://bowmoq.hatenadiary.org/entry/20090415/1239755442","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbowmoq.hatenadiary.org%2Fentry%2F20090415%2F1239755442\" title=\" ex 2.7, 2.8, 2.9, 2.10 - \u3044\u3089\u305a\u3093\u3070\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"bowmoq","version":"1.0","image_url":null,"title":" ex 2.7, 2.8, 2.9, 2.10","provider_url":"https://hatena.blog"}