{"published":"2006-11-20 00:00:01","width":"100%","type":"rich","provider_name":"Hatena Blog","blog_title":"MasaHero\u2019s blog","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/MasaHero/","title":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e1\u30e2","author_name":"MasaHero","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasahero.hatenablog.jp%2Fentry%2F20061120%2Fp2\" title=\"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e1\u30e2 - MasaHero\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://masahero.hatenablog.jp/entry/20061120/p2","height":"190","image_url":null,"description":"\u3042\u308b\u533a\u9593\u5185\u306b\u89e3\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u660e\u767d\u3067\u304b\u3064\u305d\u306e\u533a\u9593\u3067\u5358\u8abf\u5897\u52a0\u307e\u305f\u306f\u5358\u8abf\u6e1b\u5c11\u306e\u5834\u5408\u306f\u3001\u305d\u306e\u95a2\u6570\u306f\u30bd\u30fc\u30c8\u6e08\u307f\u306e\u914d\u5217\u3068\u898b\u306a\u305b\u308b\u306e\u3067\u30d0\u30a4\u30ca\u30ea\u30b5\u30fc\u30c1\u306e\u8981\u9818\u3067\u89e3\u3092\u63a2\u7d22\u3059\u308b\u3002 \u5177\u4f53\u7684\u306b\u306f\u533a\u9593(a,b)\u3067f(a)*f(b) c=(a+b)/2; eps=1.0e-6; //\u8a31\u5bb9\u8aa4\u5dee while(abs(f(c))>eps){ if(abs(f(a))>abs(f(b))){ a=c; }else if(abs(f(a))<abs(f(b))){ b=c; }else{ break; } c=(a+b)/2; } \u3053\u3053\u3067abs(x)\u306fx\u306e\u7d76\u5bfe\u5024\u3092\u8fd4\u3059\u3002\u89e3\u306fc\u306b\u683c\u7d0d\u3055\u308c\u308b\u3002\u4e8b\u524d\u306b\u5358\u8abf\u5897\u52a0\u304b\u5358\u8abf\u6e1b\u5c11\u304b\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u2026","categories":["\u5927\u5b66","PC","memo"],"blog_url":"https://masahero.hatenablog.jp/"}