 template <
     template <typename> class Test
   , typename                  ElementMetaType
-  , std::size_t               Elements
-  , std::size_t               BaselineTrials
-  , std::size_t               RegularTrials
+  , uint64_t                  Elements
+  , uint64_t                  BaselineTrials
+  , uint64_t                  RegularTrials
 >
-std::size_t const
+uint64_t const
 experiment_driver<
   Test, ElementMetaType, Elements, BaselineTrials, RegularTrials
 >::baseline_trials

template <
    template <typename> class Test
  , typename                  ElementMetaType
  , std::size_t               Elements
  , std::size_t               BaselineTrials
  , std::size_t               RegularTrials
>
double const
experiment_driver<

template <
    template <typename> class Test
  , typename                  ElementMetaType
  , uint64_t                  Elements
  , uint64_t                  BaselineTrials
  , uint64_t                  RegularTrials
>
char const* const
experiment_driver<
