From: noreply@...
Date: 2006-12-01T20:50:37+09:00
Subject: [ ruby-Bugs-7001 ] Determinant Problem in Matrix.rb

Bugs item #7001, was opened at 2006-12-01 03:50
You can respond by visiting: 
http://rubyforge.org/tracker/?func=detail&atid=1698&aid=7001&group_id=426

Category: Standard Library
Group: 1.8.5
Status: Open
Resolution: None
Priority: 3
Submitted By: Nathan Weizenbaum (nex3)
Assigned to: Nobody (None)
Summary: Determinant Problem in Matrix.rb

Initial Comment:
Matrix#determinant gives the wrong answer under some circumstances. I'm not sure what they are, but I do know that the following fails:

Matrix[[2, 1], [-1, 2]].determinant

This gives 6, when the determinant is actually 5.

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You can respond by visiting: 
http://rubyforge.org/tracker/?func=detail&atid=1698&aid=7001&group_id=426