From: ding ding <redmine@...>
Date: 2009-12-07T22:41:44+09:00
Subject: [ruby-core:27084] [Bug #2453] matrix#rank causes inf loop

Bug #2453: matrix#rank causes inf loop
http://redmine.ruby-lang.org/issues/show/2453

Author: ding ding
Status: Open, Priority: Normal
Category: lib, Target version: 1.9.1
ruby -v: ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-mswin32_90]

require 'matrix'
a=Matrix[[1,2,3],[1,2,3],[1,2,3]]
puts a.rank

#rank_e is ok.By the way,I didn't see rank_e on ruby-doc.org


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