{"published":"2015-11-15 19:34:41","width":"100%","title":"\u71b1\u65b9\u7a0b\u5f0f\u306e\u6570\u5024\u89e3\u6790(1)","blog_url":"https://randommemory.hatenablog.com/","image_url":null,"author_url":"https://blog.hatena.ne.jp/derwind/","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2015%2F11%2F15%2F193441\" title=\"\u71b1\u65b9\u7a0b\u5f0f\u306e\u6570\u5024\u89e3\u6790(1) - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://randommemory.hatenablog.com/entry/2015/11/15/193441","author_name":"derwind","description":"\u3042\u30fc - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\u4ee5\u6765\u3001\u71b1\u65b9\u7a0b\u5f0f\u306e\u521d\u671f\u5024\u554f\u984c\u3092\u89e3\u304b\u305b\u305f\u304b\u3063\u305f\u304c\u3001\u8272\u3005\u3084\u3063\u3066\u3044\u308b\u3046\u3061\u306b\u5f8c\u56de\u3057\u306b\u306a\u3063\u3066\u3044\u305f\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u5dee\u5206\u65b9\u7a0b\u5f0f\u3067\u71b1\u65b9\u7a0b\u5f0f\u3092\u66f8\u304d\u305f\u3044\u3002Laplacian\u306e\u5dee\u5206\u5316\u306b\u3064\u3044\u3066\u306f\u3001Taylor\u306e\u5b9a\u7406\u306b\u3088\u308a\u3001$\\mathbb{R}^1$\u4e0a\u306e\u305d\u3053\u305d\u3053\u6ed1\u3089\u304b\u306a\u51fd\u6570$u$\u306b\u5bfe\u3057\u3066\u306f\u3001 \\begin{align} u(x + h) &= u(x) + u^\\prime (x) h + \\frac{1}{2} u^{\\prime\\prime} (x) h^2 + O(h^3) \\\\ u(x - h) &= u(x) - u^\\prime (x) h + \\frac{1}{2} u^{\\pri\u2026","provider_url":"https://hatena.blog","version":"1.0","type":"rich","categories":["math-numerical"],"provider_name":"Hatena Blog"}