Factorial

Factorial.py

@@ -0,0 +1,44 @@
+import time
+import sys
+import os
+
+def factorial(n):
+    if n == 0:
+        return 1
+    else:
+        return n * factorial(n - 1)
+
+def get_memory_usage():
+    """
+    Returns the current memory usage of the process in MB.
+    """
+    try:
+        with open('/proc/self/stat', 'r') as f:
+            stats = f.read().split()
+            vsize = int(stats[22])  # Virtual memory size in bytes
+            return vsize / (1024 ** 2)  # Convert to MB
+    except (IOError, IndexError):
+        return 0.0  # Fallback to 0 if the memory usage cannot be determined
+
+def measure_execution_time_and_memory(func, *args, **kwargs):
+    """
+    Measures the execution time and memory usage of a function.
+    """
+    start_time = time.time()
+    start_memory = get_memory_usage()
+
+    result = func(*args, **kwargs)
+
+    end_time = time.time()
+    end_memory = get_memory_usage()
+
+    execution_time = end_time - start_time
+    memory_usage = end_memory - start_memory
+
+    print(f"Result: {result}")
+    print(f"Execution Time: {execution_time:.4f} seconds")
+    print(f"Memory Usage: {memory_usage:.2f} MB")
+
+if __name__ == "__main__":
+    n = int(sys.argv[1]) if len(sys.argv) > 1 else 10
+    measure_execution_time_and_memory(factorial, n)