Program sfregr | Linear regression 
[SYNOPSIS]
sfregr < inp.rsf reg=reg.rsf > out.rsf dim=1 niter=10 method=2 verb=n n1iter=10 perc=90.0 fact=1.5 type=
[PARAMETERS]
int     | dim | =1 |   | 	number of dimensions 
float   | fact | =1.5 |   | 	percentage for sharpening 
int     | method | =2 |   | 	method (L1-like or L2) 
int     | n1iter | =10 |   | 	number of POCS iterations 
int     | niter | =10 |   | 	number of CG iterations 
float   | perc | =90.0 |   | 	percentage for sharpening 
file    | reg | = |   | 	auxiliary input file name
string  | type | = |   | 	thresholding type 
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/fomels
