diff options
Diffstat (limited to 'include/mcl/util.hpp')
| -rw-r--r-- | include/mcl/util.hpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/mcl/util.hpp b/include/mcl/util.hpp index 452420b..edef971 100644 --- a/include/mcl/util.hpp +++ b/include/mcl/util.hpp @@ -16,6 +16,25 @@ namespace mcl { namespace fp { +template<class T> +T abs_(T x) { return x < 0 ? -x : x; } + +template<class T> +T min_(T x, T y) { return x < y ? x : y; } + +template<class T> +T max_(T x, T y) { return x < y ? y : x; } + +template<class T> +void swap_(T& x, T& y) +{ + T t; + t = x; + x = y; + y = t; +} + + /* get pp such that p * pp = -1 mod M, where p is prime and M = 1 << 64(or 32). |