Synopsis
		sfTestelastic2d < Fvp.rsf vs=Fvs.rsf rho=Frho.rsf > Fwavz.rsf wavx=Fwavx.rsf verb=n nb=30 nt= kt= dt= fm=20.0 ft=0 jt=1

Parameters
		float dt= time sampling interval   float fm=20.0 dominant freq of Ricker wavelet   int ft=0 first recorded time   int jt=1 time interval   int kt= record wavefield at time kt   int nb=30 thickness of PML boundary   int nt= number of time steps   file rho= auxiliary input file name   bool verb=n [y/n] verbosity   file vs= auxiliary input file name   file wavx= auxiliary output file name

Used In
		XJTU          primer/testelastic2d