From: Nobuyoshi Nakada Date: 2009-11-09T06:32:12+09:00 Subject: [ruby-core:26634] Re: Add Standard Deviation Function to Math Module Hi, At Sun, 8 Nov 2009 02:12:08 +0900, James Edward Gray II wrote in [ruby-core:26594]: > > BTW, I think NArray satisfies the conditions; stable enough and > > widely used. > > Hooray! Can we beg for RBTree too? :) Open new tickets for each requests. -- Nobu Nakada