BestExp                 Fitting of Best Exponential Autoregressive
                        Moving Average (EXPARMA) Model
EXPARMA_optim           Fitting of Exponential Autoregressive Moving
                        Average (EXPARMA) Model
EXPARMAfit              Fitting of Exponential Autoregressive Moving
                        Average (EXPARMA) Model
init_val                Fitting of Exponential Autoregressive Moving
                        Average (EXPARMA) Model
