Synopsis
		sfnnshape < in.rsf > out.rsf coord=coord.rsf pattern=pattern.rsf n1= n2= d1=1. d2=1. o1=0. o2=0. niter=10 niter=niter rect1=1 rect2=1 nw=2 sym=n tol=1e-3

Parameters
		file coord= auxiliary input file name   float d1=1.   float d2=1.   int n1=   int n2=   int niter=niter GMRES memory   int nw=2 interpolator size   float o1=0.   float o2=0.   string pattern= pattern file for output dimensions (auxiliary input file name)   int rect1=1   int rect2=1 smoothing regularization   bool sym=n [y/n] if y, use symmetric shaping   float tol=1e-3 tolerance for stopping iteration

Used In
		GEO384S          hw2/migration hw4/teapot