From 576e277d4172f2762b67167314e48efedf4c0bd7 Mon Sep 17 00:00:00 2001
From: David Allemang <david.allemang@kitware.com>
Date: Tue, 13 Sep 2022 22:23:10 -0400
Subject: [PATCH] fix pair_map

---
 tc/include/tc/pair_map.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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<typename T>
     size_t pair_map<T>::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;
     }