added dialog for plot file location

1 files changed, 5 insertions, 6 deletions

diff --git a/src/CS340.TSP/TSPSolver.cs b/src/CS340.TSP/TSPSolver.cs
index 567c7de..159286a 100644
--- a/src/CS340.TSP/TSPSolver.cs
+++ b/src/CS340.TSP/TSPSolver.cs
@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using Extensions;
@@ -74,9 +73,9 @@ namespace TSP
         static void BruteForce(City cityInput, Tour unvisitedInput, Tour visitedInput)
         {
             // create local copy of Tour variables
-            Tour unvisited = new Tour(unvisitedInput.Cities);
-            Tour visited = new Tour(visitedInput.Cities);
-            City city = new City(cityInput);
+            Tour unvisited = new(unvisitedInput.Cities);
+            Tour visited = new(visitedInput.Cities);
+            City city = new(cityInput);
 
             // remove current City from tour
             int removed = unvisited.Cities.RemoveAll(c => c.Id == city.Id);
@@ -92,8 +91,8 @@ namespace TSP
             // add current City to visited
             visited.Cities.Add(city);
 
-            // loop through each city. Each level of recursion has a one less city in currTour.Cities
-            // leaving the base case
+            // loop through each city. Each level of recursion has a one less city in unvisited.Cities
+            // so each loop is (n - 1)! down to n == 0 as the base case
             foreach (City neighbor in unvisited.Cities)
                 BruteForce(neighbor, unvisited, visited);