AccuracyRWiL            Out-of-sample accuracy for RWiL forecasts vs
                        actual values
RWiL                    Random Walk-Informed LSTM (RWiL)
plotRWiL                Plot RWiL: Actual vs Predicted (in-sample) +
                        Out-of-sample Forecast
plotlambda_rwil         Plot Training RMSE Across All Lambda Values
                        (RWiL)
predictRWiL             Forecast h steps ahead from a fitted RWiL model
