Synopsis
		sfpwspray < inp.rsf dip=dip.rsf > out.rsf verb=n eps=0.01 ns= order=1 rect=2 reduce=

Parameters
		file dip= auxiliary input file name   float eps=0.01 regularization   int ns= spray radius   int order=1 accuracy order   int rect=2 radius for predictive coherence (reduce=coherence)   string reduce= reduction method (none,stack,median,triangle,gaussian,predict,coherence)   bool verb=n [y/n] verbosity