bugfixes to get graphgen to run, but takes a LONG time

a2/tsp_local.py

@@ -221,7 +221,7 @@ def beck_weathers(cities, opt):
 # 1 = hill climbing, 2 = tabu/sideways allowed, 3 = random restarts, 4 = annealing
 # x represents the optional parameters for 3 and 4
 # specifically, the # of restarts and the annealing schedule, respectively
-def solver(problem, algo, *x):
+def solver(problem, algo, x=None):
     # import map
     prob = problem
     with open(prob) as file:
@@ -467,7 +467,7 @@ def tenzing_norgay_graph():
 def reinhold_messner_graph():
     plt.ioff()
     plt.switch_backend('agg')
-    solution_time = []
+    solution_times = []
     solution_scores = []
     
     # num of cities
@@ -495,7 +495,7 @@ def reinhold_messner_graph():
                 runtime = 0
                 qual = 0
                 # run problem 100 times
-                for j in range(0, 100):
+                for num in range(0, 100):
                     # path, cost, runtime returned
                     result = solver(filepath, 3, k)
                     runtime += result[2]