From: "marcandre (Marc-Andre Lafortune)" Date: 2012-12-27T13:05:55+09:00 Subject: [ruby-core:51155] [ruby-trunk - Bug #7620][Assigned] Incorrect exception for non-square matrix in Matrix::LUPDecomposition#det Issue #7620 has been updated by marcandre (Marc-Andre Lafortune). Status changed from Open to Assigned ---------------------------------------- Bug #7620: Incorrect exception for non-square matrix in Matrix::LUPDecomposition#det https://bugs.ruby-lang.org/issues/7620#change-35102 Author: pypypy567 (py _) Status: Assigned Priority: Normal Assignee: marcandre (Marc-Andre Lafortune) Category: Target version: ruby -v: ruby 2.0.0dev (2012-11-01) [i386-mswin32_100] If m is a non-square matrix , m.lup.det should raise Matrix::ErrDimensionMismatch, but it raises NoMethodError. > ruby -rmatrix -e 'Matrix[[0, 0]].lup.det' C:/ruby200/lib/ruby/2.0.0/matrix/lup_decomposition.rb:80:in `det': undefined method `square?' for # (NoMethodError) from -e:1:in `
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