diff --git a/testperfs.py b/testperfs.py
index 520359847ebadef0217dc69c008ec3c4fcf76721..3093260179d063f7dee982a134d23a88cc8b7dbc 100644
--- a/testperfs.py
+++ b/testperfs.py
@@ -3,25 +3,28 @@ import numpy as np
 import random
 import time
 
+def testinv():
 
-sumnp = 0
-sumlin = 0
+    sumnp = 0
+    sumlin = 0
 
-for i in range(100):
-    n = 100
-    M = np.random.rand(n,n)
-    print("Iteration",i)
-    if(np.linalg.det(M) != 0):
-        a =time.clock()
-        np.linalg.inv(M)
-        b = time.clock()
-        sumnp += b-a
-        print("numpy done")
-        a =time.clock()
-        invert(M)
-        b = time.clock()
-        sumlin += b-a
-print(sumnp,sumlin)
-    
+    for i in range(100):
+        n = 100
+        M = np.random.rand(n,n)
+        print("Iteration",i)
+        if(np.linalg.det(M) != 0):
+            a =time.clock()
+            np.linalg.inv(M)
+            b = time.clock()
+            sumnp += b-a
+            print("numpy done")
+            a =time.clock()
+            invert(M)
+            b = time.clock()
+            sumlin += b-a
+    print("=============")
+    print("Numpy :"sumnp)
+    print("Gauss :",sumlin)
+