Class template Dune::XT::Common::numeric_limits

Inherits from std::numeric_limits<double>.

template<class T, typename = void>
class Dune::XT::Common::numeric_limits : public std::numeric_limits<double>

enable us to use DXTC::numeric_limits for all types, even when no specialization is avaliable. If there is one, it’s used. Otherwise we default to numerical_limtis of double