FFF                     Regression in Fourier Flexible Form
MW                      Get Frequency Data
PIB                     GDP Volume Index in Spain
cdf                     Get Auxiliary Matrix
celec                   Consumption of electricity in Spain
descomponer             Time series decomposition
estimardf               Prediction whit Regression in domain frequency
gdescomponer            Plotting the trend and seasonal
gdf                     Get Frequency Data
gdt                     Get Time Data
gperiodograma           Plotting method for specturm
gtd                     Plotting method for specturm
ipi                     Indice de Produccion Industrial de Cantabria
periodograma            Periodogram
predictFFF              Prediction whit Regression in FFF
predictrdf              Prediction whit Regression in domain frequency
rdf                     Regression in domain frequency
td                      Cumulative periodogram test
