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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Matrix::RowXpr::Nested is a reference...
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Fri, 2 Oct 2009 08:24:51 -0400
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2009/10/2 Gael Guennebaud <gael.guennebaud@xxxxxxxxx>:
>
>
> On Fri, Oct 2, 2009 at 2:15 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
> wrote:
>>
>> Ah yes and for plain matrices, you really want to pass them by const
>> reference, so you'd still have to edit ei_nested to handle that case
>> separately, with a condition like:
>>
>> ei_is_same_type<T, typename T::PlainMatrixType>::ret
>
> a template specialization of ei_nest for Matrix is probably much simpler and
> definitely more scalable
True !
Benoit