marcandre d11d87c362 * lib/matrix.rb: Add Matrix#cofactor [fix GH-568] ... Patch by gogotanaka git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2014-04-06 17:46:16 +00:00
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test_matrix.rb	…
test_vector.rb	…