- typedef boost::math::weibull_distribution<Type, Policy> weibull;\
- typedef boost::math::non_central_chi_squared_distribution<Type, Policy> non_central_chi_squared;\
- typedef boost::math::non_central_beta_distribution<Type, Policy> non_central_beta;\
- typedef boost::math::non_central_f_distribution<Type, Policy> non_central_f;\
- typedef boost::math::non_central_t_distribution<Type, Policy> non_central_t;\
- typedef boost::math::hypergeometric_distribution<Type, Policy> hypergeometric;\