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[Octave-bug-tracker] [bug #46103] inversion of a singular diagonal matri

From: jan
Subject: [Octave-bug-tracker] [bug #46103] inversion of a singular diagonal matrix A produces inv(A)==A
Date: Fri, 02 Oct 2015 21:07:09 +0000
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:41.0) Gecko/20100101 Firefox/41.0 
Follow-up Comment #6, bug #46103 (project octave):


a correction to my previous post: 

My suggestion is either a) or b) below, due to the potential memory blow up. 

A=diag([1,0]) 
a) inv(A) -> diag([1,inf])
b) inv(A) -> diag(inf,inf])
c) inv(A) -> [inf,inf;inf,inf];







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  <http://savannah.gnu.org/bugs/?46103>

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