DoubleGap               Fit the Double-Gap Life Expectancy Forecasting
                        Model
MortalityGaps           MortalityGaps: The Double-Gap Life Expectancy
                        Forecasting Model
MortalityGaps.data      DATA - for testing purposes
plot.predict.DoubleGap
                        Generic Plot Function for Class
                        predict.DoubleGap
predict.DoubleGap       Generic Predict Function for Class 'DoubleGap'
