{"provider_name":"Hatena Blog","image_url":null,"categories":["C++","C++2b"],"version":"1.0","published":"2023-03-15 00:00:00","url":"https://yohhoy.hatenadiary.jp/entry/20230315/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","title":"std::mdspan\u00d7\u7a7a\u9593\u5145\u586b\u66f2\u7dda","blog_title":"yohhoy\u306e\u65e5\u8a18","author_name":"yohhoy","blog_url":"https://yohhoy.hatenadiary.jp/","provider_url":"https://hatena.blog","description":"C++2b(C++23)\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u591a\u6b21\u5143\u30d3\u30e5\u30fcstd::mdspan\u30af\u30e9\u30b9\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08\u2192id:yohhoy:20230303\uff09\u306f\u3001\u7b2c3\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bfLayoutPolicy\u3092\u4ecb\u3057\u3066\u4efb\u610f\u306e\u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002*1C++2b\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u591a\u6b21\u5143\u914d\u5217\u8868\u73fe\u3068\u3057\u3066\u30e1\u30b8\u30e3\u30fc\u306a\u884c\u512a\u5148(row major)\uff0f\u5217\u512a\u5148(column major)\u30ec\u30a4\u30a2\u30a6\u30c8std::layout_right\uff0fstd::layout_left\u3001\u3053\u308c\u3089\u3092\u6c4e\u5316\u3057\u305f\u30b9\u30c8\u30e9\u30a4\u30c9\u30ec\u30a4\u30a2\u30a6\u30c8std::layout_stride\u306e\u307f\u3092\u63d0\u4f9b\u3059\u308b\u3002\u4e00\u65b9\u3067std::mdspan\u306b\u6307\u5b9a\u3059\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u8868\u73fe\u80fd\u529b\u3068\u3057\u3066\u2026","type":"rich","height":"190","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20230315%2Fp1\" title=\"std::mdspan\u00d7\u7a7a\u9593\u5145\u586b\u66f2\u7dda - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}