| Re: [eigen] Getting Householder reflections right |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Getting Householder reflections right
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Mon, 11 May 2009 16:10:33 +0200
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2009/5/11, Gael Guennebaud <gael.guennebaud@xxxxxxxxx>:
> 39 secs to extract Q ! there is clearly something wrong here ! anyway,
> Triadiag is going to be slightly (?), significantly (?) updated by
> Benoit, and we'll try not to forget to also bench the extraction !!
I was going to ask you, in the QR module, what do you consider already
polished and what is a quick port of external code?
Yes I plan to redo whatever needs to be redone in QR (and
eigensolvers) as really that's the same basic idea as in SVD.
Cheers,
Benoit