data.gen.BUWO           Generate build-up and wash-off model for water
                        quality modeling
data.gen.Duffing        Duffing map
data.gen.HL             Generate predictor and response data:
                        Hysteresis Loop
data.gen.Henon          Henon map
data.gen.LGSS           Linear Gaussian state-space model
data.gen.Logistic       Logistic map
data.gen.Lorenz         Lorenz system
data.gen.Rossler        Rössler system
data.gen.SW             Generate predictor and response data:
                        Sinusoidal model
data.gen.affine         Generate an affine error model.
data.gen.ar1            Generate predictor and response data from AR1
                        model.
data.gen.ar4            Generate predictor and response data from AR4
                        model.
data.gen.ar9            Generate predictor and response data from AR9
                        model.
data.gen.blobs          Gaussian Blobs
data.gen.bm             Generate a time series of Brownian motion.
data.gen.circles        Circles
data.gen.fbm            Generate a time series of fractional Brownian
                        motion.
data.gen.fm1            Friedman with independent uniform variates
data.gen.fm2            Friedman with correlated uniform variates
data.gen.gbm            Generate a time series of geometric Brownian
                        motion.
data.gen.nl1            Nonlinear system with independent/correlate
                        covariates
data.gen.nl2            Nonlinear system with Exogenous covariates
data.gen.norm           Generate correlated normal variates
data.gen.rw             Generate Random walk time series.
data.gen.spirals        Spirals
data.gen.tar            Generate a two-regime threshold autoregressive
                        (TAR) process.
data.gen.tar1           Generate predictor and response data from TAR1
                        model.
data.gen.tar2           Generate predictor and response data from TAR2
                        model.
data.gen.unif           Generate correlated uniform variates
