Synopsis
		sflffdan < velz.rsf > outm.rsf seed=time(NULL eps=1.e-6 npk=50 dt= pr=0.25 size=9 de=1

Parameters
		de=1 stencil length   dt= time step   eps=1.e-6 tolerance   npk=50 maximum rank   pr=0.25 time step   seed=time(NULL   size=9 stencil length

Used In
		TCCS          lfd/aniso lfd/bptti