{"description":"\u306a\u3093\u3066\u3053\u3063\u305f...\u3002\u30c0\u30e1\u3082\u3068\u3067\u3061\u3087\u3063\u3068\u5909\u3048\u305f\u3089\u3044\u3051\u3066\u3057\u307e\u3063\u305f...\u3002\u672c\u5f53\u306f\u30e9\u30f3\u30c0\u30e0\u30a6\u30a9\u30fc\u30af\u304b\u3089\u71b1\u65b9\u7a0b\u5f0f\u3092\u5c0e\u304f\u5834\u5408\u306b\u306f\u3001 \\begin{equation} \\frac{u(t + \\Delta t, x) - u(t, x)}{\\Delta t} = \\frac{1}{2} \\frac{u(t, x + \\Delta x) + u(t, x - \\Delta x) - 2 u(t, x)}{(\\Delta x)^2} \\end{equation}\u306e\u3088\u3046\u306b\u5de6\u53f3\u306b\u9077\u79fb\u3059\u308b\u78ba\u7387\u304c\u7b49\u3057\u3044=$\\frac{1}{2}$\u306b\u7531\u6765\u3059\u308b\u4fc2\u6570\u304c\u73fe\u308c\u3066\u3001 \\begin{equation} \\frac{(\\Delta x\u2026","provider_url":"https://hatena.blog","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/d/derwind/20151117/20151117010619.png","width":"100%","title":"\u71b1\u65b9\u7a0b\u5f0f\u306e\u6570\u5024\u89e3\u6790(3)","height":"190","author_name":"derwind","url":"https://randommemory.hatenablog.com/entry/2015/11/17/010836","provider_name":"Hatena Blog","blog_url":"https://randommemory.hatenablog.com/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2015%2F11%2F17%2F010836\" title=\"\u71b1\u65b9\u7a0b\u5f0f\u306e\u6570\u5024\u89e3\u6790(3) - \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>","author_url":"https://blog.hatena.ne.jp/derwind/","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","categories":["math-numerical"],"type":"rich","published":"2015-11-17 01:08:36"}