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Re: logm robustness
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From: |
Tommy Guy |
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Subject: |
Re: logm robustness |
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Date: |
Tue, 20 Apr 2010 10:29:33 -0400 |
Yes - I agree that a citation is needed. That is why I am questioning
the comment in the logm and sqrtm methods.
Found a citation that mentions Schur methods as superior
http://eprints.ma.man.ac.uk/156/01/covered/MIMS_ep2006_13.pdf
This paper also has an answer to the question of what kind of matrices
are unstable.
Richard T. Guy
2010/4/20 Jordi Gutiérrez Hermoso <address@hidden>:
> On 19 April 2010 20:26, Tommy Guy <address@hidden> wrote:
>> logm is using eigenvalues, which was listed as lacking robustness.
>
> [citation needed]
>