Description Usage Arguments Details Value Author(s) References See Also Examples
Evaluate the spline for a desired set of x values.
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object |
An object of class 'dierckx'. |
newdata |
an optional numeric vector at which 'dierckx' spline predictions are desired. |
... |
Ignored. |
if newdata is provided, evaluate the spline at newdata and return the predictions. Else, return fitted(object).
A numeric vector giving spline predictions for 'newdata' if provided or for each distinct level of 'x' in the spline fit.
Sundar Dorai-Raj and Spencer Graves
Dierckx, P. (1993) Curve and Surface Fitting with Splines, Oxford Science Publications.
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