diffusion.H

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#ifndef DIFFUSION_H
#define DIFFUSION_H
 
#include "AMReX_MLMG.H"
#include "amr-wind/core/FieldRepo.H"
 
namespace diffusion {
 
amrex::Vector<amrex::Array<amrex::LinOpBCType, AMREX_SPACEDIM>>
get_diffuse_tensor_bc(
    amr_wind::Field& velocity, amrex::Orientation::Side side) noexcept;
 
amrex::Array<amrex::LinOpBCType, AMREX_SPACEDIM> get_diffuse_scalar_bc(
    amr_wind::Field& scalar, amrex::Orientation::Side side) noexcept;
 
amrex::Array<amrex::MultiFab, AMREX_SPACEDIM> average_velocity_eta_to_faces(
    const amrex::Geometry& geom, amrex::MultiFab const& cc_eta);
 
void fixup_eta_on_domain_faces(
    const amrex::Geometry& geom,
    amrex::Array<amrex::MultiFab, AMREX_SPACEDIM>& fc,
    amrex::MultiFab const& cc);
 
void viscosity_to_uniform_space(
    amrex::Array<amrex::MultiFab, AMREX_SPACEDIM>& b,
    const amr_wind::FieldRepo& repo,
    int lev);
 
} // namespace diffusion
 
#endif /* DIFFUSION_H */