diff --git a/tc/include/tc/pair_map.hpp b/tc/include/tc/pair_map.hpp index 614f639..d282846 100644 --- a/tc/include/tc/pair_map.hpp +++ b/tc/include/tc/pair_map.hpp @@ -179,7 +179,7 @@ namespace tc { template size_t pair_map::idx(size_t i, size_t j) { - if (i < j) std::swap(i, j); + if (i > j) std::swap(i, j); return j * (j + 1) / 2 + i; }