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[Octave-bug-tracker] [bug #49523] eigs (R2013b and later) uses NaNs, not

From: Marco Caliari
Subject: [Octave-bug-tracker] [bug #49523] eigs (R2013b and later) uses NaNs, not zeros, for unconverged Ritz values
Date: Fri, 7 Apr 2017 08:29:47 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 
Follow-up Comment #3, bug #49523 (project octave):

For the same example below, if you call


[V, D] = eigs (A, 4, 'sm', opts)


in Matlab, you get D with the entry NaN, but V with four columns of numbers.
Should we copy such a weird result?

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