Program sfsglfdcp1 | Relative error of phase velocity of 16-th order 1D SG Lowrank FD and 1D FD coefficient 
[SYNOPSIS]
sfsglfdcp1 < velf.rsf > outm.rsf Mfd=Mfdfile.rsf Mlr=Mlrfile.rsf seed=time(NULL eps=1.e-4 npk=20 dt= size=16
[PARAMETERS]
file    | Mfd | = |   | 	auxiliary output file name
file    | Mlr | = |   | 	auxiliary output file name
        | dt | = |   | 	time step
        | eps | =1.e-4 |   | 	tolerance
        | npk | =20 |   | 	maximum rank
        | seed | =time(NULL |   | 	
        | size | =16 |   | 	stencil length
[DIRECTORY]
user/fangg
