Comments on: Enumerable#avg is an average method for ruby’s enumerable module http://e-huned.com/2009/11/17/enumerableavg-is-an-average-method-for-rubys-enumerable-module/ huned botee Wed, 26 May 2010 04:51:22 -0400 http://wordpress.org/?v=2.9.2 hourly 1 By: huned http://e-huned.com/2009/11/17/enumerableavg-is-an-average-method-for-rubys-enumerable-module/comment-page-1/#comment-4265 huned Wed, 25 Nov 2009 14:44:25 +0000 http://e-huned.com/?p=1071#comment-4265 Cool. Nice tip, Les. I'll update the gist. Cool. Nice tip, Les. I’ll update the gist.

]]> By: Les Nightingill http://e-huned.com/2009/11/17/enumerableavg-is-an-average-method-for-rubys-enumerable-module/comment-page-1/#comment-4264 Les Nightingill Tue, 24 Nov 2009 22:31:38 +0000 http://e-huned.com/?p=1071#comment-4264 Surprisingly, it turns out to be more than twice as fast to use: inject(0,:+) instead of the Enumerable#sum method, at least, if you're just trying to calculate the average of an array. Surprisingly, it turns out to be more than twice as fast to use:

inject(0,:+)

instead of the Enumerable#sum method, at least, if you’re just trying to calculate the average of an array.

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