Evolutive bugfixes

pyFTS/benchmarks/Measures.py

@@ -68,7 +68,7 @@ def mape(targets, forecasts):
         targets = np.array(targets)
     if isinstance(forecasts, list):
         forecasts = np.array(forecasts)
-    return np.mean(np.abs((targets - forecasts) / targets)) * 100
+    return np.mean(np.abs(np.divide((targets - forecasts), targets))) * 100
 
 
 def smape(targets, forecasts, type=2):

pyFTS/hyperparam/Evolutionary.py

@@ -142,7 +142,9 @@ def evaluate(dataset, individual, **kwargs):
             if model is None:
                 raise Exception("Phenotype returned None")
 
-            rmse, _, _ = Measures.get_point_statistics(test, model)
+            forecasts = model.predict(test)
+
+            rmse = Measures.rmse(test[model.order:], forecasts[:-1]) #.get_point_statistics(test, model)
             lengths.append(len(model))
 
             results.append(rmse)