View source: R/update_naive_LEnKPF.R
Apply an independent EnKPF analysis at each location using only neighboring information.
Special cases: setting gam.fix=1: LEnKF setting gam.fix=0: LPF
1 2 3 4 5 |
xb |
the background ensemble |
y |
the observations |
H |
the observation linear operator |
R |
the observations error covariance |
l |
the localization radius |
get_neighbours |
the function to get neighboring points, depending on geometry (typically ring_neighbours or sweq_neighbours) |
taper |
the tapering correlation matrix applied to P |
gam.fix |
fixed gamma value |
d |
dimension of observation, ensemble and state space |
K |
dimension of observation, ensemble and state space |
q |
dimension of observation, ensemble and state space |
unif |
used for balanced sampling |
R2 |
matrix square-root of R |
eps1 |
random perturbations N(0,R) |
eps2 |
random perturbations N(0,R) |
... |
additional parameters passed to adaptive_gamma, typically e.0 and e.1 |
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