Synopsis
		sfshapeagc < in.rsf > out.rsf niter=100 verb=n rect#=(125,1,1,...)

Parameters
		int niter=100 number of iterations   int rect#=(125,1,1,...) smoothing radius on #-th axis   bool verb=n [y/n] verbosity

Used In
		BEI          dpmv/krchdmo   JSG          diffr/fault   RSF          rsf/sfagc