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Defines monomorphic dataset n+m dimentional *. Samples in this dataset is grid of elements in DS1 and DS2. There will be total |DS1| * |DS2| samples.
namespace boost { namespace unit_test { namespace data { namespace monomorphic { template<typename DS1, typename DS2> class grid; template<typename DS1, typename DS2> struct is_dataset<grid< DS1, DS2 >>; // <purpose>Grid operation. </purpose> template<typename DS1, typename DS2> boost::lazy_enable_if_c< is_dataset< DS1 >::value &&is_dataset< DS2 >::value, result_of::grid< mpl::identity< DS1 >, mpl::identity< DS2 > >>::type operator*(DS1 && ds1, DS2 && ds2); template<typename DS1, typename DS2> boost::lazy_enable_if_c< is_dataset< DS1 >::value &&!is_dataset< DS2 >::value, result_of::grid< mpl::identity< DS1 >, data::result_of::make< DS2 > >>::type operator*(DS1 && ds1, DS2 && ds2); template<typename DS1, typename DS2> boost::lazy_enable_if_c<!is_dataset< DS1 >::value &&is_dataset< DS2 >::value, result_of::grid< data::result_of::make< DS1 >, mpl::identity< DS2 > >>::type operator*(DS1 && ds1, DS2 && ds2); namespace result_of { template<typename DS1Gen, typename DS2Gen> struct grid; } } } } }