Re: [eigen] Compiling errors in Nuttx environment

[Christoph Hertzberg <chtz@xxxxxxxxxxxxxxxxxxxxxxxx>]

On 14.08.2015 at 16:45, Nuno Marques wrote:
> Hi Christoph,
>
> Thanks for the feedback.
>
>  > Could you check if
>  > #define EIGEN_MAX_STATIC_ALIGN_BYTES 16
>  > before including Eigen works around that problem? There are some pending
>  > refactorings on the vectorization logic, which should solve this issue
>  > in the near future.
>
> Yep that solved the problem. But then this a temporary solution right.
> Are you planning to launch a fix in the near future.

The fix will be rather trivial, but I'd prefer having Gael first merge 
this pull request:
https://bitbucket.org/eigen/eigen/pull-requests/132/

Please bear with the workaround for a short time.

>  > Regarding the isfinite problem: Can you check if protecting all calls
>  > and definitions of isfinite by braces solves the issue, as well?
>  >
>  > I.e., replace
>  > return numext::isfinite(numext::real(x)) &&
>  > numext::isfinite(numext::imag(x));
>  > by
>  > return (numext::isfinite)(numext::real(x)) &&
>  > (numext::isfinite)(numext::imag(x));
>  >
>  > etc...
>
> It partially solved the problem. Now I get:
> [...]

This commit should solve the problem:
https://bitbucket.org/eigen/eigen/commits/4daca6ab6a


Christoph

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Dipl.-Inf., Dipl.-Math. Christoph Hertzberg
Cartesium 0.049
Universität Bremen
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