Synopsis
		sfhmiss < in.rsf filt=filt.rsf > out.rsf mask=mask.rsf n= ns= niter=100 eps=1. verb=y lag=

Parameters
		float eps=1. regularization parameter   file filt= auxiliary input file name   string lag=   string mask= optional input mask file for known data (auxiliary input file name)   ints n= [dim]   int niter=100 Number of iterations   int ns= scaling   bool verb=y [y/n] verbosity flag