Program sfwilson | Wilson-Burg spectral factorization. 
[SYNOPSIS]
sfwilson < in.rsf > out.rsf lag=lag0.rsf lagout=lag.rsf maxlag= niter=20 eps=1.e-6 n1=maxlag a0=1. verb=y stable=n lagin= filtin=
[PARAMETERS]
float   | a0 | =1. |   | 	
float   | eps | =1.e-6 |   | 	truncation tolerance 
string  | filtin | = |   | 	
string  | lag | = |   | 	optional input file with filter lags (auxiliary input file name)
string  | lagin | = |   | 	optional input file with output filter lags 
string  | lagout | = |   | 	auxiliary output file name
int     | maxlag | = |   | 	maximum lag 
int     | n1 | =maxlag |   | 	output filter length 
int     | niter | =20 |   | 	number of iterations 
bool    | stable | =n |  [y/n] | 	stability flag 
bool    | verb | =y |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/gee
