| OuterProdSecondDerivative {orthogonalsplinebasis} | R Documentation |
Outer Product of Second Derivatives of Spline Bases
Description
Provides the functional outer product of second derivatives of a set of basis functions in a SplineBasis object.
It a convenient form for forming a penalty on curve smoothness when fitting a spline curve.
Usage
OuterProdSecondDerivative(basis)
Arguments
basis |
A |
Value
A square matrix of order nrow(basis).
See Also
[Package orthogonalsplinebasis version 0.1.7 Index]