Use specific names for output files

These files will usually be created in the same directory.

Trajectories/cost_function.py

@@ -105,7 +105,7 @@ def node_to_prop(node_list, e_overestim, SHPC, orientation):
 
 
 t0 = time.perf_counter()
-timings = open("timings.txt", "w")
+timings = open("timings_cost.txt", "w")
 parser = argparse.ArgumentParser()
 parser.add_argument("SHPC_dir")
 parser.add_argument("orientation", choices=["Anticyclones", "Cyclones"])

Trajectories/trajectories.py

@@ -33,7 +33,7 @@ def new_traj(ind_traj, traj_prop, n, traj_vert_ind):
 
 
 t0 = time.perf_counter()
-timings_file = open("timings.txt", "w")
+timings_file = open("timings_trajectories.txt", "w")
 if len(sys.argv) != 2:
     sys.exit("Required argument: input-graph")
 g = graph_tool.load_graph(sys.argv[1])