deriving a templated class in c++

Question

I have a templated base class which follows:

template<class scalar_type, template<typename > class functor>
class convex_opt{ ..
};

How to derive a class from this templated class?

Answer 1

template<class scalar_type, template<typename > class functor>
class derived : public convex_opt<scalar_type, functor> {
 ...

?

Answer 2

See an example here