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Bug #7620

closed

Incorrect exception for non-square matrix in Matrix::LUPDecomposition#det

Added by pypypy567 (py _) over 11 years ago. Updated about 11 years ago.

Status:
Closed
Assignee:
marcandre (Marc-Andre Lafortune)
Target version:
2.0.0
ruby -v:
ruby 2.0.0dev (2012-11-01) [i386-mswin32_100]
Backport:
[ruby-core:51118]

Description

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 #Matrix::LUPDecomposition:0xbb4284 (NoMethodError)
from -e:1:in `'

Files

lup_decomposition.rb.det.patch (474 Bytes) lup_decomposition.rb.det.patch pypypy567 (py _), 12/25/2012 07:39 AM
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 #1 [ruby-core:51154]

Updated by marcandre (Marc-Andre Lafortune) over 11 years ago

  • Assignee set to marcandre (Marc-Andre Lafortune)
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 #2 [ruby-core:51155]

Updated by marcandre (Marc-Andre Lafortune) over 11 years ago

  • Status changed from Open to Assigned
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 #3 [ruby-core:51638]

Updated by ko1 (Koichi Sasada) about 11 years ago

(I'm not sure about this issue)
marcandre, Is this 2.0 issue? High priority? (release blocker?)

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 #4 [ruby-core:51656]

Updated by marcandre (Marc-Andre Lafortune) about 11 years ago

  • Category set to lib
  • Status changed from Assigned to Closed
  • Target version set to 2.0.0

Oh, I already fixed it with r38807, just forgot to reference the bug report in the commit log.

Thanks pypypy for the bug report

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