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# Reference LeNet CNN Training with normal matrices
X1 = read($X1);
X2 = read($X2);
X = rbind(X1, X2);
Y = read($Y);
X_val = read($X_val);
Y_val = read($Y_val);

# Call built-in LeNet training function
model = lenetTrain(X=X, Y=Y, X_val=X_val, Y_val=Y_val, 
                  C=1, Hin=28, Win=28, epochs=3);

# Write trained model
write(model, $model);