Synopsis
		sfdix < vrms.rsf > vint.rsf weight=weight.rsf vrmsout=vout.rsf niter=100 rect#=(1,1,...) rect1= rect2= ...

rectN defines the size of the smoothing stencil in N-th dimension.

Parameters
		int niter=100 maximum number of iterations   int rect#=(1,1,...) smoothing radius on #-th axis   string vrmsout= optionally, output predicted vrms (auxiliary output file name)   file weight= auxiliary input file name

Used In
		BEI          vela/vscan   GEE          prc/bob   GEO384W          hw6/blake   JSG          pwc/beic shape/beivc