| Re: [eigen] internal::BandMatrix and internal::TridiagonalMatrix |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] internal::BandMatrix and internal::TridiagonalMatrix
- From: Rhys Ulerich <rhys.ulerich@xxxxxxxxx>
- Date: Sat, 19 Feb 2011 20:53:02 -0600
- Cc: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
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Thanks Benoit,
Ahh... my interest is in dgbmv-like operations. Sadly, no one
implementing new BLAS-like functionality ever includes full support
for general banded matrices.
- Rhys
On Sat, Feb 19, 2011 at 4:28 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx> wrote:
> Hi,
>
> 2011/2/19 Rhys Ulerich <rhys.ulerich@xxxxxxxxx>:
>> Should I read something into the fact that both BandMatrix and
>> TriadiagonalMatrix appear under eigen::internal rather than eigen?
>> Are these less-than-mature interfaces/implementations?
>
> These classes have been moved to internal because we weren't quite
> comfortable making a full API stability guarantee about them.
>
> Initially I thought that we would use them ourselves in
> SVD/SelfAdjointEigenSolver classes, but as it turns out, we don't even
> have a use for them. Since we also haven't received much input about
> them, and there are very nontrivial design choices involved there, it
> felt like a better idea to avoid freezing their API.
>
> Benoit
>
>>
>> Thanks,
>> Rhys
>>
>> http://eigen.tuxfamily.org/dox-devel/classEigen_1_1internal_1_1BandMatrix.html
>> http://eigen.tuxfamily.org/dox-devel/classEigen_1_1internal_1_1TridiagonalMatrix.html
>>
>>
>>
>
>
>