Program sfsglfdcx2_7 | 2D Lowrank FD coefficient of d/dx on staggered grid (optimized)
[SYNOPSIS]
sfsglfdcx2_7 < velf.rsf > outm.rsf sx=fsx.rsf sz=fsz.rsf seed=time(NULL eps=1.e-6 npk=50 dt= size=6 wavnumcut=1.0
[PARAMETERS]
        | dt | = |   | 	time step
        | eps | =1.e-6 |   | 	tolerance
        | npk | =50 |   | 	maximum rank
        | seed | =time(NULL |   | 	
        | size | =6 |   | 	stencil length
file    | sx | = |   | 	auxiliary output file name
file    | sz | = |   | 	auxiliary output file name
        | wavnumcut | =1.0 |   | 	wavenumber cut percentile
[DIRECTORY]
user/fangg
