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\n Synopsis
		sffbdip < in.rsf > out.rsf rect1=0 rect2=0 niter=5 liter=20 radius=1.0 eta=0.75 idip=0.0 verb=n

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\n Parameters
		\n \n \n \n   float eta=0.75 \tsteps for iteration \n \n \n\n \n \n \n   float idip=0.0 \tinitial dip \n \n \n\n \n \n \n   int liter=20 \tnumber of linear iterations \n \n \n\n \n \n \n   int niter=5 \tnumber of iterations \n \n \n\n \n \n \n   float radius=1.0 \tinterpolating radius for opwd \n \n \n\n \n \n \n   int rect1=0 \tdip smoothness on 1st axis \n \n \n\n \n \n \n   int rect2=0 \tdip smoothness on 2nd axis \n \n \n\n \n \n \n   bool verb=n [y/n] \tverbosity flag \n \n \n

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