Update SMS_behaviour.py

minor correction.

Author: ugurthemaster

ExamplesFromChapters/Chapter1/SMS_behaviour.py

@@ -16,12 +16,12 @@
 def lambda_( tau = tau, lambda_1 = lambda_1, lambda_2 = lambda_2 ):
     out = np.zeros( n_count_data )  
     out[:tau] = lambda_1 #lambda before tau is lambda1
-    out[tau:] = lambda_2 #lambda after tau is lambda1
+    out[tau:] = lambda_2 #lambda after tau is lambda2
     return out
 
 observation = pm.Poisson( "obs", lambda_, value = count_data, observed = True)
 model = pm.Model( [observation, lambda_1, lambda_2, tau] )
 
 
 mcmc = pm.MCMC(model)
-mcmc.sample( 100000, 50000, 1 )
+mcmc.sample( 100000, 50000, 1 )