Re: [eigen] Re: [Bitbucket] Pull request #80: Allow LevenbergMarquardt to work with non-standard types. (eigen/eigen)

[Christoph Hertzberg <chtz@xxxxxxxxxxxxxxxxxxxxxxxx>]

On 02.09.2014 11:13, Gael Guennebaud wrote:
> I would simply put "using std::sqrt;" in every functions making use of
> sqrt, as we currently do everywhere else in Eigen, and remove this locally
> defined sqrt_. This approach is future proof, simple, nothing is hidden.

I think the problem here is that sqrt is needed in an initializer list 
of a constructor. Of course, one could put using std::sqrt inside the 
class body.

Christoph


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Dipl.-Inf., Dipl.-Math. Christoph Hertzberg
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