| Re: [eigen] How to get triangular lower part of a matrix with dev branche ? |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] How to get triangular lower part of a matrix with dev branche ?
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Thu, 20 May 2010 07:16:26 -0400
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2010/5/20 <vincent.lejeune@xxxxxxxxxx>:
>
> Hi,
>
>
>
> I'm trying to get the lower triangular part of a (non-square) matrix, but
>
> it seems that the part() function is deprecated in Eigen 2.91.
>
> Using mat.triangularView<Lower>(), I meet the following compile error :
Sounds like a bug. Can you send us a test program reproducing it?
Benoit
>
>
>
> error: invalid initialization of non-const reference of type
>
> ‘Eigen::TriangularView<Eigen::Matrix<double, 4, 4, 0, 4, 4>, 1u>&’ from a
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> temporary of type ‘Eigen::TriangularView<Eigen::Matrix<double, 4, 4, 0, 4,
>
> 4>, 1u>’
>
>
>
> That I do not really understand...
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>
>
> Thx
>
>
>