Program sfrfxrna | Local prediction filter for complex numbers (n-dimensional). 
[SYNOPSIS]
sfrfxrna < dat.rsf > flt.rsf mask=mask.rsf pred=pre.rsf zshift=zshift.rsf zdata=zdata.rsf ns=1 niter=100 verb=y jump=1 ty=
[PARAMETERS]
int     | jump | =1 |   | 	jump 
string  | mask | = |   | 	auxiliary input file name
int     | niter | =100 |   | 	number of iterations 
int     | ns | =1 |   | 	shifts of both sides npef=2*ns+1
string  | pred | = |   | 	auxiliary output file name
string  | ty | = |   | 	Prediction type: all=backward+forward
bool    | verb | =y |  [y/n] | 	verbosity flag 
string  | zdata | = |   | 	auxiliary output file name
string  | zshift | = |   | 	auxiliary output file name
[DIRECTORY]
user/gchliu
