Description Usage Arguments Value Note Author(s) References
Calculating the differences matrix 'L' of order 'm', depending on the number of knots 'k'.
1 | L.mat(penden.env)
|
penden.env |
Environment of pendensity() |
Returns the difference matrix of order 'm' for given number of knots 'K'.
The needed values are saved in the environment.
Right now, the difference matrix is implemented for m=1,2,3,4.
Christian Schellhase <cschellhase@wiwi.uni-bielefeld.de>
Density Estimation with a Penalized Mixture Approach, Schellhase C. and Kauermann G. (2012), Computational Statistics 27 (4), p. 757-777.
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