Synopsis
		sfkirchinv < in.rsf > out.rsf velocity=vel.rsf hd=y ps=y sw=0 niter=10 err=

Antialiasing by reparameterization.

Parameters
		string err= output file for error   bool hd=y [y/n] if y, apply half-derivative filter   int niter=10 number of iterations   bool ps=y [y/n] if y, apply pseudo-unitary weighting   int sw=0 if > 0, select a branch of the antialiasing operation   file velocity= auxiliary input file name

Used In
		SEP          stack/miginv