changed style for saved experiments txt file

Experiments/experiment.py

@@ -15,8 +15,6 @@ def calculate_times(filename):
 
     mean_time = time_sum / len(times)
     worst_case = max(times)
-    print(mean_time)
-    print(worst_case)
     return mean_time, worst_case
 
 
@@ -33,7 +31,7 @@ def run_experiment(max_steps, length, source_filename, target_filename):
             reset(True, int(length))
 
     mean, worst_case = calculate_times(source_filename)
-    string = "Max Steps: " + str(max_steps) + " | Snake Length: " + str(length) + "\n" + "Mean = " + str(mean) + "\nWorst Case = " + str(worst_case) + "\n"
+    string = (str(mean)).ljust(25) + "   " + str(worst_case)
     target_file = open(target_filename, "a")
     target_file.write(string)
 

Experiments/run_experiments.sh

@@ -20,9 +20,12 @@ SOURCE_FILE="times.txt"
 rm $TARGET_FILE
 rm $SOURCE_FILE
 
+echo "Mean                        Worst-Case" >> $TARGET_FILE
+echo "-------------------------------------------" >> $TARGET_FILE
 echo "Starting experiments!"
 for i in 10 15 20
   do
+    echo "Snake Length:  " $i
     for j in {10..30}
       do
         echo "Snake length: " $i "    max_steps: " $j

Shield/shield.py

@@ -617,7 +617,7 @@ def remove_files(files, master_filename='master.nm'):
 # return:
 #   crash_prob : probability of a crash for each possible direction
 def get_shield(crash_prob_queue, snake_player, snake_enemy, count=0, recalc=False, p_move=0):
-    shield_start = time.process_time()
+    shield_start = time.process_time_ns()
     # master file name
     master_filename = 'master_' + str(uuid.uuid4()) + '.nm'
 
@@ -667,8 +667,9 @@ def get_shield(crash_prob_queue, snake_player, snake_enemy, count=0, recalc=Fals
     # return the crash probabilities (multiprocessing)
     crash_prob_queue.put(crash_prob)
 
-    shield_end = time.process_time()
+    shield_end = time.process_time_ns()
     total_time = shield_end - shield_start
+    total_time /= 1e+9
     if times_filename:
         times_file = open("../Experiments/" + times_filename, "a")
         times_file.write(str(total_time) + "\n")