sfsglfdc1a (2.0-git)
index
user/fangg/Msglfdc1a.cc
1D Lowrank FD coefficient of d/dx on staggered grid (optimized)

 
Synopsis
        sfsglfdc1a < velf.rsf > outm.rsf sx=fsx.rsf Mexact=Mexactfile.rsf seed=time(NULL taper=1.e-3 eps=1.e-4 npk=20 dt= wavnumcut=1.0 size=6

 
Parameters
       
 
file Mexact=
auxiliary output file name
 
dt=
time step
 
eps=1.e-4
tolerance
 
npk=20
maximum rank
 
seed=time(NULL

 
size=6
stencil length
 
file sx=
auxiliary output file name
 
taper=1.e-3
taper for stability
 
wavnumcut=1.0
wavenumber cut percentile