| Re: [eigen] Compile error in documentation |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Compile error in documentation
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Tue, 3 Aug 2010 11:14:32 -0400
- Cc: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
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2010/8/3 Jitse Niesen <jitse@xxxxxxxxxxxxxxxxx>:
> On Tue, 3 Aug 2010, Benoit Jacob wrote:
>
>> I can't reproduce here on linux x86-64 , gcc 4.4.4.
>>
>> Note that it's actually a runtime error (crash on assert) not a build
>> error.
>> Could you get a backtrace? Or could you bisect it?
>>
>> 2010/8/2 Manuel Yguel <manuel.yguel@xxxxxxxxx>:
>>>
>>> Hi everyone,
>>> compiling the documentation on my ubuntu 10.4 I get the following
>>> compilation error:
>>> [...]
>
> Manuel's error is probably the same issue as described in my email at
> http://article.gmane.org/gmane.comp.lib.eigen/730
>
> You can find a backtrace and the offending changeset (05aa89b0c8a4, "allow
> vectorization of mat44.col() by adding a InnerPanel boolean") there.
Thanks a lot, Jitse, that's got to be it. CC'ing Gael who made that
change: it's not clear to me what the new InnerPanel parameter is
doing and why this !RowMajor value was chosen for it in ColXpr?
Benoit
>
> Cheers,
> Jitse
>
>
>