{"description":"max-num\u3092\u30ea\u30d5\u30a1\u30af\u30ea\u30f3\u30b0\u306e\u4f8b\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u8981\u70b9\u3092\u30e1\u30e2\u3002 ;; \u30ea\u30b9\u30c8\u304b\u3089\u6700\u5927\u5024\u3092\u8868\u793a\u3059\u308b\u624b\u7d9a\u304d (define (max-num lis) ;; \u5927\u304d\u3044\u6570\u5024\u3092\u8fd4\u3059\u624b\u7d9a\u304d (define (pick-greater a b) (if (> a b) a b)) (fold pick-greater -inf.0 lis)) (print (max-num '(4 3 5 2))) \u3053\u306e\u624b\u7d9a\u304d\u306e\u7279\u5fb4\u306f\u3001\u8ca0\u306e\u7121\u9650\u5927\u300c-inf.0\u300d\u3092\u521d\u671f\u5024\u3068\u3057\u3066\u30ea\u30b9\u30c8\u3068\u6bd4\u8f03\u3057\u3066\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3002 \u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u8ca0\u306e\u7121\u9650\u5927\u3067\u306f\u306a\u304fcar\u3068cdr\u3060\u3051\u3067\u5b9f\u73fe\u3057\u3066\u307f\u3088\u3046\u3068\u3044\u3046\u3082\u306e\u3002\u307e\u305a\u306f\u30b3\u30fc\u30c9\u304b\u3089 ;; \u30ea\u30b9\u30c8\u304b\u3089\u6700\u5927\u2026","type":"rich","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","width":"100%","title":"max-num\u624b\u7d9a\u304d\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0","author_name":"guyon","image_url":null,"blog_title":"Guyon Diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fguyon.hatenablog.jp%2Fentry%2F20080526%2F1211804216\" title=\"max-num\u624b\u7d9a\u304d\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 - Guyon Diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-05-26 21:16:56","categories":["scheme"],"height":"190","blog_url":"https://guyon.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/guyon/","url":"https://guyon.hatenablog.jp/entry/20080526/1211804216"}