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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Preconditioners
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Fri, 29 May 2009 15:13:28 +0200
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Ah, I didn't think of the Sparse module.
Somehow I was thinking only of dense matrices, sorry.
Benoit
2009/5/29 Gael Guennebaud <gael.guennebaud@xxxxxxxxx>:
> are you talking about preconditioners for iterative sparse solvers ?
> then yes it is planed to have that. Actually, a few preconditioners
> are already almost there, I mean we already have incomplete LLT and
> LDLT factorizations. What is really missing is the iterative solver
> algorithms.
>
> For the timing, that highly depends if someone step in because I
> clearly won't have time to look at that soon. There is already so much
> to do !
>
> gael.
>
> On Fri, May 29, 2009 at 2:53 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx> wrote:
>> Hi,
>>
>> I haven't heard of any plans in that direction.
>>
>> I agree that that would be a very welcome addition but personnally I
>> don't have time and I also don't have any experience with
>> preconditioners.
>>
>> Cheers,
>> Benoit
>>
>> 2009/5/29 Ted Kord <teddy.kord@xxxxxxxxxxxxxx>:
>>> Hi
>>>
>>> I'd like to ask if there are any plans to include preconditioners and if
>>> yes, what time scale we're looking at?
>>>
>>> Regards
>>>
>>> Ted
>>>
>>>
>>
>>
>>
>
>
>