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

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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.


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