Surface Quasi-Geostrosphic

struct GeoConst{T, N}

• adv::Advection

• odg_b::Any

• coefrsqk::NTuple{N, Array{Complex{T}, N}} where {T, N}

• pfftbig::Union{Missing, SemiLagrangian.PrepareFftBig{T}} where T

struct GeoVar{T, N} <: SemiLagrangian.AbstractExtDataAdv

• gc::SemiLagrangian.GeoConst

getalpha(_, self, indext, indbuf)

getgeovar(adv; kwargs...)

initcoef!(geoc, advd)

initdata!(geoc, advd)