detail::nc_beta_quantile_functor<value_type, Policy>
f(non_central_beta_distribution<value_type, Policy>(a, b, l), p, comp);
tools::eps_tolerance<value_type> tol(policies::digits<RealType, Policy>());
detail::nc_beta_quantile_functor<value_type, Policy>
f(non_central_beta_distribution<value_type, Policy>(a, b, l), p, comp);
tools::eps_tolerance<value_type> tol(policies::digits<RealType, Policy>());