Computes the discrete wavelet transform, but with zero boundary conditions especially for density estimation.
wd.dh(data, filter.number = 10, family = "DaubLeAsymm", type = "wavelet",
bc = "periodic", firstk = NULL, verbose = FALSE)
An object of class wd
, but assumed on the basis of
zero boundary conditions.
The father wavelet coefficients
The smoothness of the underlying wavelet to use,
see filter.select
The wavelet family to use, see filter.select
The type of wavelet to use
Type of boundarie conditions
A parameter that originates from denproj
If TRUE
then informative messages are printed.
David Herrick
This is a subsidiary routine, not intended for direct user use for density
estimation. The main routines for wavelet density estimation are
denwd
, denproj
, denwr
.
The input to this function should be projected father wavelet coefficients
as computed by denproj
, but usually supplied to this function
by denwd
.
Thresholding should be carried out by the user independently of these functions.
denproj
,
denwd