Program sfstfchain | Find a symmetric chain of Fourier weighting and scaling 
[SYNOPSIS]
sfstfchain < src.rsf > wht.rsf target=tgt.rsf fweight=fwht.rsf match=mch.rsf rect=1 frect=1 niter=0 liter=50
[PARAMETERS]
int     | frect | =1 |   | 	smoothing in frequency 
file    | fweight | = |   | 	auxiliary output file name
int     | liter | =50 |   | 	number of linear iterations 
file    | match | = |   | 	auxiliary output file name
int     | niter | =0 |   | 	number of iterations 
int     | rect | =1 |   | 	smoothing in time 
file    | target | = |   | 	auxiliary input file name
[DIRECTORY]
user/fomels
