Synopsis
		sfdistpaint3D < dip.rsf > out.rsf seed=seed.rsf flt=flt.rsf cost=cost.rsf verb=n eps=0.01 ref2=0 ref3=0 order=1 faultscale=100.

Parameters
		file cost= auxiliary input file name   float eps=0.01 regularization   float faultscale=100. Fault attribute scaling factor (0.0 ~ factor)   file flt= auxiliary input file name   int order=1 accuracy order   int ref2=0   int ref3=0 reference trace   file seed= auxiliary input file name   bool verb=n [y/n]