Program sflpfL1 | Local prediction filter (n-dimensional) in L1 norm. 
[SYNOPSIS]
sflpfL1 < dat.rsf match=mat.rsf > flt.rsf pred=pre.rsf liter=10 niter=25 perc=90.0 verb=y pef= lag=
[PARAMETERS]
string  | lag | = |   | 	file with PEF lags (optional) 
int     | liter | =10 |   | 	number of CG iterations 
file    | match | = |   | 	auxiliary input file name
int     | niter | =25 |   | 	number of POCS iterations [L1]
string  | pef | = |   | 	signal PEF file (optional) 
float   | perc | =90.0 |   | 	percentage for sharpening [L1]
string  | pred | = |   | 	auxiliary output file name
bool    | verb | =y |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/lcasasan
