Synopsis
		sfpwsfault < inp.rsf dip=dip.rsf > out.rsf verb=n eps=0.01 ns= niter=20 perc=98. fact=0.5 order=1 type=

Parameters
		file dip= auxiliary input file name   float eps=0.01 regularization   float fact=0.5 factor for sharpen   int niter=20 number of iterations   int ns= spray radius   int order=1 accuracy order   float perc=98. percentage for sharpen, default is 98   string type= [difference,sharpen_similarity] calculation type, the default is difference   bool verb=n [y/n] verbosity