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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Cost of a map operation
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Wed, 21 Oct 2009 10:00:57 -0400
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2009/10/21 Björn Piltz <bjornpiltz@xxxxxxxxxxxxxx>:
> Well, try naming the map something elsethan dataMatrix.
Thanks for answering, i was confused!
Yes "shadows a parameter" means exactly that, a name conflict.
Benoit
>
> 2009/10/20 Rohit Garg <rpg.314@xxxxxxxxx>:
>>> strange. can you show the compiler errors?
>>
>> Sorry for the 5 files involved. The offending function is init(), in
>> analysis2.cpp. You will need to do make nocds to compile. Also you
>> will have to tweak the eigen include path in the Makefile. Loads of
>> stuff has been commented out in analysis2.cpp. You can ignore the
>> binary* files, they are *certainly* not a problem, but they need to be
>> there.
>>
>> Just put all the files in one directory, it should be good enough. I
>> am using gcc4.4.1, 64 bit, eigen unstable (but not the latest version
>> of eigen). I think the issue here is some kind of syntax error. Here
>> it is,
>>
>> ==========
>> analysis2.cpp:154: error: declaration of
>> ‘Eigen::Map<Eigen::Matrix<int, 33331, 33331, 0, 33331, 33331>, 0>
>> dataMatrix’ shadows a parameter
>> ==========
>>
>> --
>> Rohit Garg
>>
>> http://rpg-314.blogspot.com/
>>
>> Senior Undergraduate
>> Department of Physics
>> Indian Institute of Technology
>> Bombay
>>
>
>
>