| Re: [eigen] [patch] LDLt decomposition with rank-deficient matrices |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] [patch] LDLt decomposition with rank-deficient matrices
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Mon, 21 Jun 2010 00:24:46 +0200
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On Sun, Jun 20, 2010 at 10:54 PM, Ben Goodrich <bgokgm@xxxxxxxxxxxxxx> wrote:
> On Thu, Jun 17, 2010 at 4:00 PM, Gael Guennebaud
> <gael.guennebaud@xxxxxxxxx> wrote:
>> hm, on the other hand for other decompositions (e.g., QR) we have
>> separate classes, so maybe it makes sense to have a separate class as
>> well ? (they can possibly share the same implementation)
>>
>> gael
>
> It does not make too much difference to me whether there are separate
> classes. Would it be sufficient to just add a flag to the class
> definition, so that the methods could verify whether the decomposition
> used pivoting or not?
yes, it's just a matter of consistency over Eigen's API.
Benoit, do you have an opinion ?
gael
>
> Ben
>
>
>