{"blog_title":"(\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8","author_url":"https://blog.hatena.ne.jp/m-hiyama-memo/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama-memo.hatenablog.jp%2Fentry%2F20090423%2F1240458923\" title=\"\u3068\u308a\u3042\u3048\u305a\u884c\u5217\u639b\u3051\u7b97 - (\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u8a08\u7b97\u3067\u304d\u308c\u3070\u3044\u3044\u3002 /* mat.js *//* * \u7c21\u6613\u884c\u5217\u8a08\u7b97\uff08\u639b\u3051\u7b97\u306e\u307f\uff09 * * \u884c\u5217\u306f\u5165\u308c\u5b50\u306e\u914d\u5217\u3067\u8868\u3059\u3002 * \u4f8b\uff1a[ [2, 0, 1], [0, 3, -1] ] \u3053\u308c\u306f2\u884c3\u5217\u306e\u884c\u5217 * - matMult -- \u639b\u3051\u7b97 * - matEq -- \u7b49\u5024\u5224\u5b9a * - matPrint -- \u8868\u793a * \u305d\u308c\u305e\u308c\u3001m, e, p \u3068\u3044\u3046\u77ed\u7e2e\u540d\u304c\u3042\u308b\u3002 */ // \u884c\u5217m\u306e\u5217\u306e\u6570 function cols(m) { return m[0].length; }// \u884c\u5217m\u306e\u884c\u306e\u6570 function rows(m) { return m.length; }// \u884c\u5217m\u306ei\u5217\u76ee\u3092\u53d6\u308a\u51fa\u3059 \u2026","provider_url":"https://hatena.blog","url":"https://m-hiyama-memo.hatenablog.jp/entry/20090423/1240458923","author_name":"m-hiyama-memo","height":"190","title":"\u3068\u308a\u3042\u3048\u305a\u884c\u5217\u639b\u3051\u7b97","blog_url":"https://m-hiyama-memo.hatenablog.jp/","categories":["JavaScript"],"published":"2009-04-23 12:55:23","provider_name":"Hatena Blog","version":"1.0","width":"100%","type":"rich"}