{"author_url":"https://blog.hatena.ne.jp/shuzo_kino/","author_name":"shuzo_kino","provider_name":"Hatena Blog","categories":["octave"],"type":"rich","published":"2020-12-04 23:58:25","blog_url":"https://shuzo-kino.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2020%2F12%2F04%2F235825\" title=\"GNU Octave\u3067\u753b\u50cf\u3092\u91cd\u306d\u5408\u308f\u305b\u4e09\u6b21\u5143\u30e2\u30c7\u30eb\u3092\u3064\u304f\u308b\u3000\u305d\u306e\uff11\uff1aisosurface\u30e1\u30bd\u30c3\u30c9\u3067\u884c\u5217\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u4e09\u6b21\u5143\u7684\u306b\u30d7\u30ed\u30c3\u30c8\u3059\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/shuzo_kino/20201206/20201206001736.png","url":"https://shuzo-kino.hateblo.jp/entry/2020/12/04/235825","title":"GNU Octave\u3067\u753b\u50cf\u3092\u91cd\u306d\u5408\u308f\u305b\u4e09\u6b21\u5143\u30e2\u30c7\u30eb\u3092\u3064\u304f\u308b\u3000\u305d\u306e\uff11\uff1aisosurface\u30e1\u30bd\u30c3\u30c9\u3067\u884c\u5217\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u4e09\u6b21\u5143\u7684\u306b\u30d7\u30ed\u30c3\u30c8\u3059\u308b","width":"100%","height":"190","provider_url":"https://hatena.blog","version":"1.0","blog_title":"Bye Bye Moore","description":"isosurface\u306f\u65e5\u672c\u8a9e\u3067\u7b49\u5024\u9762\u3068\u3044\u3044\u3001\u8eab\u8fd1\u306a\u30c8\u30b3\u3060\u3068\u5730\u56f3\u306e\u7b49\u9ad8\u7dda\u307f\u305f\u3044\u306a\u3082\u3093\u3067\u3059\u3002 \u305d\u308c\u3092\u91cd\u306d\u5408\u308f\u305b\u308c\u3070\u3001\u4e09\u6b21\u5143\u30e2\u30c7\u30eb\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u304a\u8a71\u3002 \u53d6\u3063\u639b\u304b\u308a\u3068\u3057\u3066\u3001\u4e09\u6b21\u5143\u30c7\u30fc\u30bf\u306e\u91cd\u306d\u5408\u308f\u305b\u3067\u7591\u4f3c\u7684\u306a\uff13D\u8868\u793a\u3092\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\u3002 \u5b9f\u969b\u306e\u3068\u3053\u308d \u307e\u305a\u306f\u5199\u7d4c\u3002 clf; # \u753b\u9762\u30af\u30ea\u30a2 [x,y,z] = meshgrid (-2:0.5:2, -2:0.5:2, -2:0.5:2); v = x.^2 + y.^2 + z.^2; isosurface (x, y, z, v, 3); isosurface (x, y, z, v, 5); axis equal; title (\"isosur\u2026"}