Update analyze script to handle multiple tests

analyze_results.py

@@ -58,13 +58,16 @@ def main():
             for rate in rates:
                 algs = os.listdir(f"{results}/{delay}/{buffer}/{rate}")
 
-                bit_rates = {}
+                bit_rates = dict(bbr=0, cubic=0)
+                count = 0
 
                 # For each file in ./results/delay_x/buffer_x/max_rate_x/
-                for alg in algs:
-                    bit_rates[alg] = get_bitrate(f"{results}/{delay}/{buffer}/{rate}/{alg}")
+                for alg_id in algs:
+                    count += 1/2
+                    alg_name = alg_id.split('_')[0]
+                    bit_rates[alg_name] += get_bitrate(f"{results}/{delay}/{buffer}/{rate}/{alg_id}")
                 
-                diff = round(bit_rates["bbr_0.txt"] - bit_rates["cubic_0.txt"], 6)
+                diff = round((bit_rates["bbr"] - bit_rates["cubic"]) / count, 6)
                 diff_str = str(diff)
 
                 if not diff_str.startswith('-'): diff_str = '+' + diff_str  # Add '+' if positive