[Dune-devel] [Dune core modules] Doodle: Should jacobianTransposed & Co return a reference or not?

[Oliver Sander]

Okay, found it.  Sorry for the noise.

Am 08.10.2013 09:39, schrieb Oliver Sander:
> Is there a systematic discussion of the pros and cons somewhere?
> I don't want to vote on this without some information on the consequences.
> --
> Oliver
> 
> Am 08.10.2013 09:31, schrieb dune.project at uni-muenster.de:
>>
>> http://users.dune-project.org/doodles/5
>> Martin Nolte
>>
>> See FS#1174.
>>
>> If we want to return by value, I directly added an option to return a copy constructable but not copy assignable value, allowing grid implementations to actually return a reference (typedef FieldMatrix &JacobianTransposed).
>>
>>
>> {{author}} requests that you answer this doodle.
>>
> 
> 
> 
> 
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