Update Fig02_06.py

Fix for the summation of "s" (s= s+...)
kchen3 · Jun 23, 2022 · b23b842 · b23b842
1 parent 7b8ca25
commit b23b842
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/PythonCodes/Chapter 02/Fig02_06.py b/PythonCodes/Chapter 02/Fig02_06.py
@@ -30,7 +30,7 @@ def MLE(dateS,S):
 
     s = 0;
     for i in range(0,len(X)-1):
-        s = np.power(X[i+1]-X[i]-mu*dt,2)
+        s = s + np.power(X[i+1]-X[i]-mu*dt,2)
     sigma = np.sqrt(s/(m*dt))
     print('Estimated parameters are: mu = {0} and sigma = {1}'.format(mu,sigma))