BlockMatrix             Combine Matrices into a Block Diagonal Matrix
Cholesky                Construct a Valid Variance - Covariance Matrix
CoeffARMA               Transform arbitrary matrices into ARMA
                        coefficient matrices
FedYieldCurve           Federal Reserve Interest Rates
SimSmoother             Generating Random Samples using the Simulation
                        Smoother
predict.statespacer     State Space Model Forecasting
statespacer             State Space Model Fitting
