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6 changes: 4 additions & 2 deletions src/utils/utilities.jl
Original file line number Diff line number Diff line change
Expand Up @@ -58,11 +58,13 @@ individual velocity components:
cell centers, and
- `uᵥ` should be a `Covariant3Vector`-valued field at cell faces.
"""
function compute_kinetic(uₕ::Fields.Field, uᵥ::Fields.Field)
function compute_kinetic(uₕ, uᵥ)
@assert eltype(uₕ) <: Union{C1, C2, C12}
@assert eltype(uᵥ) <: C3
FT = Spaces.undertype(axes(uₕ))
onehalf = FT(1 / 2)
return @. lazy(
1 / 2 * (
onehalf * (
dot(C123(uₕ), CT123(uₕ)) +
ᶜinterp(dot(C123(uᵥ), CT123(uᵥ))) +
2 * dot(CT123(uₕ), ᶜinterp(C123(uᵥ)))
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