udagawa https://blog.hatena.ne.jp/udagawa/ udagawa’s blog https://udagawa.hatenadiary.jp/ dev http://www.atmarkit.co.jp/news/200707/05/juas.html 最適な工期は投入人月の立方根の2.4倍 assert(24 == Math.cbrt(1000)*2.4) 「短縮率が30％以上の短い期間での開発は無謀である」 groovy> (1..100).step(3) { printf("%3.0f,%5.2f,%5.2f\n", [it, Math.cbrt(it)*2.4, Math.cbrt(it)*2.4*0.7] as float[])} groovy> go 1, 2.40, 1.68 4, 3.81, 2.67 7, 4.59, 3.2… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fudagawa.hatenadiary.jp%2Fentry%2F20070708%2Fp1" title="最適な工期 - udagawa’s blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2007-07-08 00:00:02 rich https://udagawa.hatenadiary.jp/entry/20070708/p1 1.0 100%