Constructs the wavelet filter to be used.
select_filter(filter_name)
info A field<vec>
that contains:
"L"A integer
specifying the length of the filter
"h"A vector
containing the coefficients for the wavelet filter
"g"A vector
containing the coefficients for the scaling filter
A String
that must receive: "haar"
.
JJB
The package is oriented toward using only the haar filter. If the package extends at a later time, then the supporting infrastructure is there.