lines.smooth.Pspline	Fit a Polynomial Smoothing Spline of Arbitrary Order 
plot.smooth.Pspline	Fit a Polynomial Smoothing Spline of Arbitrary Order 
predict.smooth.Pspline	Smoothing Spline of Arbitrary Order at New Data 
print.smooth.Pspline	Fit a Polynomial Smoothing Spline of Arbitrary Order 
sm.spline	Fit a Polynomial Smoothing Spline of Arbitrary Order 
smooth.Pspline	Fit a Polynomial Smoothing Spline of Arbitrary Order 
