From: Gregory Brown Date: 2009-07-14T22:34:06+09:00 Subject: Re: Elegant solution for inverting zip? On Tue, Jul 14, 2009 at 9:27 AM, Gregory Brown wrote: > require "matrix" > b = Matrix[*a].column_vectors.map(&:to_a) *facepalm* Array#transpose is what I needed, I can't believe I forgot that. Thanks goes to David Black via IM. -greg