From 5fdd7b9c694afd65dba24dd97653d5d2ee322e0c Mon Sep 17 00:00:00 2001
From: bbod <bradybod@gmail.com>
Date: Mon, 30 Mar 2020 22:36:38 -0600
Subject: [PATCH] Auto Commit

---
 HW10/MakePermutationMatrix.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/HW10/MakePermutationMatrix.cpp b/HW10/MakePermutationMatrix.cpp
index 8df2399..0505019 100644
--- a/HW10/MakePermutationMatrix.cpp
+++ b/HW10/MakePermutationMatrix.cpp
@@ -20,7 +20,9 @@ std::vector<double> MakePermutationMatrix::MakePermutation(std::vector<City> sou
     returnVector.resize(source.size(), 0);
 
     //the "nextPerm" is the permutation to stop at.
-    std::rotate(nextPerm.begin(), nextPerm.begin()+(rank+1+vectorOffset), nextPerm.end());
+    if(!rank)
+        std::rotate(nextPerm.begin(), nextPerm.begin() + (rank + 1 + vectorOffset), nextPerm.end());
+
     std::partial_sort(nextPerm.begin()+1, nextPerm.end(), nextPerm.end());
     //rotate my perm.
     std::rotate(myPerm.begin(), myPerm.begin()+(rank+vectorOffset),myPerm.end());