Re: [eigen] (vec1*vec2.transpose())*vec3 on 2.0.5/6

[Benoit Jacob <jacob.benoit.1@xxxxxxxxx>]

2009/9/29 Benoit Jacob <jacob.benoit.1@xxxxxxxxx>:
> 2009/9/29 Rhys Ulerich <rhys.ulerich@xxxxxxxxx>:
>>>> On 2.0.5 and 2.0.6 I've noticed that
>>>>    (vec1*vec2.transpose())*vec3
>>>> errors out at compile time
>>
>>> It's definitely not legit, you found a bug, let me investigate it...
>>
>> When you're investigating, would you please also check that it behaves
>> correctly for
>>    (vec1*vec1.transpose())*vec2
>> where the outer product is vec1 against itself?  That's the original
>> use case where I found the problem.  The GNU 4.3.1 and Intel 10.1
>> compilers both complained in a similar way.
>
> Here your example indeed triggers a compilation error with the
> development branch;
> but it compiles and runs normally with the 2.0 branch, with 2.0.5, and
> with 2.0.6.  (And yes, I uncommented the nasty line).
>
> I tried with GCC 4.4 and GCC 4.1.
>
> Can you show me the compilation errors that you get?

This is now fixed in the devel branch.
Again, I couldn't reproduce any problem with the 2.0 branch.

So for now, that's all I can do.

Benoit