Built-in predict function of CNN now directly calls model to be faster

nns/Cnn_test.py

@@ -155,7 +155,7 @@ class NeuralNetwork(object):
                                              truncating='post',
                                              dtype='float32'), -1)
 
-        posteriors = self.model.predict(x_pad)
+        posteriors = self.model(x_pad)
         y_hat = posteriors > self.threshold
         y_out = np.zeros(len(x), dtype=int)
         for i, yh in enumerate(y_hat):