typedef typename projections::detail::promote_to_double<CT>::type calc_t;
typedef projections::parameters<calc_t> parameters_type;
- typedef projections::detail::base_v<calc_t, parameters_type> vprj_t;
+ typedef projections::detail::dynamic_wrapper_b<calc_t, parameters_type> vprj_t;
public:
template <typename Params>