Re: [eigen] Conflict between coeffRef and CppAD

[Christoph Hertzberg <chtz@xxxxxxxxxxxxxxxxxxxxxxxx>]

On 2016-06-22 16:23, Hilario Tomé wrote:
> Thank you Christoph, does this mean that the issue is fixed in version
> 3-3-beta1 or that it will be fixed in the near future?

It has been fixed in the 3.3 branch a while ago, so even 3.3-alpha 
should be fine. Check here:

http://eigen.tuxfamily.org/bz/show_bug.cgi?id=360

Christoph


> On Wed, Jun 22, 2016 at 11:56 AM, Christoph Hertzberg <
> chtz@xxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > On 2016-06-22 11:34, Hilario Tomé wrote:
> >
> > > Dear all,
> > >
> > > I am reviving this topic since I didn't manage to solve it, can you give
> > > me
> > > any suggestions to fix it? Gael already suggested a sparse matrix plugin
> > > that solves the problem for the setFromTriplets method, can something
> > > similar be done for coeffRef?
> > >
> > > This problem still exists with Eigen 3.2.8 and gcc 4.8.4.
> >
> > We'll probably won't fix this for the 3.2 branch (and if we do, you'd need
> > to wait for the next release). I guess, the easiest solution is to upgrade
> > to 3.3-beta1.
> >
> > Christoph
> >
> >
> >
> >
> >
> >
> > > Best,
> > >
> > > On Tue, Apr 14, 2015 at 10:53 AM, Gael Guennebaud <
> > > gael.guennebaud@xxxxxxxxx
> > >
> > > > wrote:
> > >
> > > yes, let's go with a value_type alias to Scalar. Even though that's a bit
> > > > ugly, this will simplify everybody's life!
> > > >
> > > > gael.
> > > >
> > > > On Mon, Apr 13, 2015 at 5:25 PM, Christoph Hertzberg <
> > > > chtz@xxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> > > >
> > > > Am 10.04.2015 um 13:47 schrieb Hilario Tomé:
> > > > > I would appreciate if someone could also explain the reason of the
> > > > > > problem.
> > > > >   From looking at the error message, it appears that CppAD adds a
> > > > > value_type typedef to EigenBase, thus making our SFINAE-mechanism fail.
> > > > >
> > > > > I'm tending to agree to simply add a value_type typedef ourselves (Bug
> > > > > 360), and drop that SFINAE construct.
> > > > >
> > > > > Christoph
> > > > >
> > > > >
> > > > > --
> > > > > ----------------------------------------------
> > > > > Dipl.-Inf., Dipl.-Math. Christoph Hertzberg
> > > > > Cartesium 0.049
> > > > > Universität Bremen
> > > > > Enrique-Schmidt-Straße 5
> > > > > 28359 Bremen
> > > > >
> > > > > Tel: +49 (421) 218-64252
> > > > > ----------------------------------------------
> > --
> >   Dipl. Inf., Dipl. Math. Christoph Hertzberg
> >
> >   Universität Bremen
> >   FB 3 - Mathematik und Informatik
> >   AG Robotik
> >   Robert-Hooke-Straße 1
> >   28359 Bremen, Germany
> >
> >   Zentrale: +49 421 178 45-6611
> >
> >   Besuchsadresse der Nebengeschäftsstelle:
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> >   28359 Bremen, Germany
> >
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> >   E-Mail:  chtz@xxxxxxxxxxxxxxxxxxxxxxxx
> >
> >   Weitere Informationen: http://www.informatik.uni-bremen.de/robotik

--
 Dipl. Inf., Dipl. Math. Christoph Hertzberg

 Universität Bremen
 FB 3 - Mathematik und Informatik
 AG Robotik
 Robert-Hooke-Straße 1
 28359 Bremen, Germany

 Zentrale: +49 421 178 45-6611

 Besuchsadresse der Nebengeschäftsstelle:
 Robert-Hooke-Straße 5
 28359 Bremen, Germany

 Tel.:    +49 421 178 45-4021
 Empfang: +49 421 178 45-6600
 Fax:     +49 421 178 45-4150
 E-Mail:  chtz@xxxxxxxxxxxxxxxxxxxxxxxx

 Weitere Informationen: http://www.informatik.uni-bremen.de/robotik