[OpenWalnut-Dev] Question concerning some template code

[Mathias Goldau]

Am 06.03.2011 18:42, Mathias Goldau wrote:
> Am 05.03.2011 22:33, Alexander Wiebel wrote:
>> Hi guys.
>>
>> I have a problem with some of OpenWalnut's template code and
>> VisualStudio's compiler.
> [...]
> 
>> If I do not do this I get error messages like the following for
>> WTensorSym.h
>>
>> 31>c:\users\bzfwiebe\development\w\openwalnut\src\datahandler\../common/math/WTensorSym.h(99)
>> : error C3200: 'WTensorBaseSym<order,dim,Data_T>' : invalid template
>> argument for template parameter 'TensorBase_T', expected a class template
>> 31>        with
>> 31>        [
>> 31>            order=2,
>> 31>            dim=3,
>> 31>            Data_T=float
>> 31>        ]
>> 31>       
> [...]
> 
>> Any Ideas?
> 
> It seems that somehow the first template argument is not recognized as
> template, again. Sometimes it helps to say explicitly that this is a
> type identifier by:
> 
>  template< std::size_t order, std::size_t dim, typename Data_T >
>  WTensor< order, dim, Data_T >::WTensor()
>     : WTensorFunc< typename WTensorBase, order, dim, Data_T >()
> 
> HTH
> math

Maybe I was to fast,... looking at this code, I wonder why there aren't any
template params for WTensorBase specified... since itself is also a template
requiring some. Strange why it has been working.. Please try to explicitly
specify those parameters.

math


-- 
Institut für Informatik
Universität Leipzig
Johannisgasse 26, 04103 Leipzig
Phone: +493419732283