Re: [eigen] What's the best way to copy an Eigen::Vector into a std::vector?

[Robert Lupton the Good <rhl@xxxxxxxxxxxxxxxxxxx>]

So the answer is:
> #include <algorithm>
> #include <vector>
> #include "Eigen/Core"
>
> int main() {
>     Eigen::VectorXd evec(10);
>     std::vector<double> stdvec(10);
>     // One solution
>     std::copy(&evec[0], &evec[0] + evec.size(), stdvec.begin());
>     // Another solution
>     Eigen::VectorXd::Map(&stdvec[0], stdvec.size()) = evec;
> }

How painful would it to be to support .begin() and .end() to return  
&evec[0] and &evec[0] + evec.size()?  It is the STL way...

				R