pendensity (version 0.2.5)

L.mat: Calculates the difference matrix of order m

Description

Calculating the differences matrix 'L' of order 'm', depending on the number of knots 'k'.

Usage

L.mat(penden.env)

Arguments

penden.env

Environment of pendensity()

Value

• Returns the difference matrix of order 'm' for given number of knots 'K'.

  The needed values are saved in the environment.

References

Density Estimation with a Penalized Mixture Approach, Schellhase C. and Kauermann G. (2012), Computational Statistics 27 (4), p. 757-777.