developingskills1110 https://blog.hatena.ne.jp/developingskills1110/ studies https://studies.hatenablog.com/ python haskell perl6 python。 最後はnumpyの内積（ドット積）を使っている（ずるい？） >>> weight = [ 0.22, 0.14, 0.04, 0.12, 0.22, 0.26 ] >>> record = [ 64, 51, 132, 24, 19, 11 ] >>> sum( a * x for (a, x) in zip(weight, record) ) 36.42 >>> sum(map(lambda a, x: a * x, weight, record)) 36.42 >>> import operator as op >>> sum(map(op.mul, weight, rec… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fstudies.hatenablog.com%2Fentry%2F2017%2F03%2F18%2F103909" title="pythonとhaskell, perl6で加重平均 - studies" 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 2017-03-18 10:39:09 rich https://studies.hatenablog.com/entry/2017/03/18/103909 1.0 100%