Small fix logging localization when set to None

da/ct/optimizer.py

@@ -48,12 +48,13 @@ class CtOptimizer(Optimizer):
         else:
             self.localization = False
             self.localizetype = 'None'
+            self.tvalue = 0
     
         logging.info("Current localization option is set to %s" % self.localizetype)
-        logging.info("Used critical tvalue %0.05f is based on 95%% probability and %i ensemble members in a two-tailed student's T-test"%(self.tvalue,self.nmembers))
         if self.tvalue == 0:
             logging.error("Critical tvalue for localization not set for %i ensemble members"%(self.nmembers))
             sys.exit(2)
+        else: logging.info("Used critical tvalue %0.05f is based on 95%% probability and %i ensemble members in a two-tailed student's T-test"%(self.tvalue,self.nmembers))
 
     def localize(self, n):
         """ localize the Kalman Gain matrix """
@@ -66,7 +67,7 @@ class CtOptimizer(Optimizer):
             count_localized = 0
             for r in range(self.nlag * self.nparams):
                 corr = np.corrcoef(self.HX_prime[n, :], self.X_prime[r, :].squeeze())[0, 1]
-                prob = corr / np.sqrt((1.0 - corr ** 2) / (self.nmembers - 2))
+                prob = corr / np.sqrt((1.000000001 - corr ** 2) / (self.nmembers - 2))
                 if abs(prob) < self.tvalue:
                     self.KG[r, n] = 0.0
                     count_localized = count_localized + 1