Op:interface_flux
- column_nonuniform_1d
columnfinite_volume
Dadvectionintegralinterface_fluxvarcoeff_laplacian
no-inflownoneprescribed_fluxsupplied_flux
Single atmospheric (or oceanic/soil) COLUMN with consumer-supplied edge geometry: NLEV cell-centered layers stacked along the vertical index `lev`, plus the NLEV+1 layer interfaces `lev_nodes`.