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  • Registered on: 08/03/2012
  • Last connection: 02/28/2013

Activity

Reported issues: 97

02/04/2013

12:28 AM Ruby trunk Bug #7777 (Closed): wrong use of "Raise" method in matrix.rb
=begin
"Raise" method added by e2mmap library shows customized error messages according to pre-registered formats:
...

12/25/2012

07:39 AM Ruby trunk Bug #7620 (Closed): Incorrect exception for non-square matrix in Matrix::LUPDecomposition#det
If m is a non-square matrix , m.lup.det should raise Matrix::ErrDimensionMismatch, but it raises NoMethodError.
> ...

12/18/2012

01:15 AM Ruby trunk Bug #7582 (Closed): a mistake in Matrix#lup RDoc
http://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/38300/entry/lib/matrix.rb#L1203
> # l * u == ...

10/28/2012

04:28 PM Ruby trunk Bug #7228 (Closed): Matrix#determinant_e returns rank
http://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/37328/entry/lib/matrix.rb#L1090
> def determinan...

10/23/2012

09:28 PM Ruby trunk Bug #7208 (Closed): 複素固有値を持つ行列に対する Matrix#eigensystem の返り値が正しくない
=begin
概要:
Matrix[[0, 1], [-1, 0]] などのように対角化可能だが固有値に複素数を含む行列に対して Matrix#eigensystem が正しい結果を返さないようです。
再現手順:
ir...

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