Combinations / Permutations
Templates to provide combinations and permutations constants.
Combinations
See Combinations
template <size_t N, size_t K>
struct combinationsMember const
Number of combinations of K items from a total of N.
static ETL_CONSTEXPR size_t valueIf C++17 is supported.
template <size_t N, size_t K>
inline constexpr size_t combinations_v = combinations<N, K>::value;Permutations
See Permutations
template <size_t N, size_t K>
struct permutationsMember const
Number of permutations of K items from a total of N.
static ETL_CONSTEXPR size_t valueIf C++17 is supported.
template <size_t N, size_t K>
inline constexpr size_t permutations_v = permutations<N, K>::value;