diff options
Diffstat (limited to 'src/include/intarith.h')
-rw-r--r-- | src/include/intarith.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/intarith.h b/src/include/intarith.h index 68b0345a4..92f827d88 100644 --- a/src/include/intarith.h +++ b/src/include/intarith.h @@ -25,6 +25,10 @@ constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> div_round_up(T n return (n + d - 1) / d; } +template<typename T, typename U> +constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> round_down_to(T n, U d) { + return n - n % d; +} template<typename T, typename U> constexpr inline std::make_unsigned_t<std::common_type_t<T, U>> round_up_to(T n, U d) { |