boost::math::tools::promote_args< typename scalar_type< T1 >::type, typename scalar_type< T2 >::type, typename scalar_type< T3 >::type, typename scalar_type< T4 >::type, typename scalar_type< T5 >::type, typename scalar_type< T6 >::type >::type type
Eigen::Matrix< fvar< T >, R, C > divide(const Eigen::Matrix< fvar< T >, R, C > &v, const fvar< T > &c)