as.dierckx              Convert a spline object to class 'dierckx'
cam                     cam data
concon                  Curve fitting with convexity constraints
controlPolygon          Control polygon of a spline
curfit                  Curve fitting with splines
curfit.free.knot        free-knot splines
deriv.dierckx           Spline Differentiation
dierckx2fd              depricated
insert.dierckx          Spline Knot Insertion
integral.dierckx        Spline Integration
knee                    knee flexion-extension during walking
knots.dierckx           Extract the knots from a dierckx object
moisture                Volumetric moisture content
panel.dierckx           Panel function for xyplot.dierckx
predict.dierckx         Predict method for object of class 'dierckx'.
splineZeros             Find the zeros of a spline
titanium                titanium heat data
update.dierckx          Update method for object of class 'dierckx'.
xyw.coords              Extract fitting structures with weights
