{"description":"\u30cb\u30e5\u30fc\u30e1\u30ea\u30ab\u30eb\u30ec\u30b7\u30d4inC\u3092\u53c2\u8003\u306b\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 ublas\u306b\u30d4\u30dc\u30c3\u30c8\u7121\u3057\u306eLU\u5206\u89e3\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u4ed8\u3044\u305f\u306e\u3067\u3001 \u307e\u305f\u9006\u884c\u5217\u3084\u3063\u3066\u307f\u308b\u3068\u304d\u306f\u305d\u3053\u3089\u8fba\u304b\u306a\u3002\u203b\u4f55\u5ea6\u304b\u4fee\u6b63\u3057\u3066\u307e\u3059\u3002 (in-package #:cl) (defpackage #:lu (:use :cl) (:export #:m-inv)) (in-package #:lu) (defmethod matrix-at ((m array) i j) (aref m i j)) (defmethod (setf matrix-at) (value (m array) i j) (setf (aref m i j) val\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnarumij.hatenadiary.org%2Fentry%2F20100408%2F1270715432\" title=\"\u9006\u884c\u5217\u518d\u3073 - \u3061\u3087\u3063\u3068\u3057\u305f\u30e1\u30e2\u306a\u3069\" 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/narumij/","type":"rich","blog_url":"https://narumij.hatenadiary.org/","categories":[],"blog_title":"\u3061\u3087\u3063\u3068\u3057\u305f\u30e1\u30e2\u306a\u3069","height":"190","author_name":"narumij","published":"2010-04-08 17:30:32","provider_name":"Hatena Blog","width":"100%","provider_url":"https://hatena.blog","title":"\u9006\u884c\u5217\u518d\u3073","version":"1.0","image_url":null,"url":"https://narumij.hatenadiary.org/entry/20100408/1270715432"}