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Modifies αr to be passed as a Reference #37

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Merged
jmartfrut merged 1 commit into from
Oct 19, 2025
Merged

Modifies αr to be passed as a Reference #37

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33 changes: 17 additions & 16 deletions src/PhysicalModels/MagneticModels.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,24 +4,25 @@
# ===================


struct Magnetic{A} <: Magneto
struct Magnetic <: Magneto
μ::Float64
αr::Float64
αr::Ref{Float64}
χe::Float64
Kinematic::A
function Magnetic(; μ::Float64, αr::Float64, χe::Float64=0.0, Kinematic::KinematicModel=Kinematics(Magneto))
new{typeof(Kinematic)}(μ, αr, χe, Kinematic)
end
function (obj::Magnetic)(Λ::Float64=1.0)
μ, αr, χe = obj.μ, obj.αr, obj.χe
αr *= Λ
ℋᵣ(N) = αr * N
# Energy #
Ψmm(ℋ₀,N) = (-μ / 2.0 ) * ((ℋ₀+ℋᵣ(N))⋅(ℋ₀+ℋᵣ(N))) * (1 + χe)
∂Ψmm_∂φ(ℋ₀,N) = (-μ ) * (ℋ₀+ℋᵣ(N)) * (1 + χe)
∂Ψmm_∂φφ(ℋ₀,N) = (-μ ) * I3 * (1 + χe)
return (Ψmm, ∂Ψmm_∂φ, ∂Ψmm_∂φφ)
end
Kinematic::Kinematics{Magneto}

function Magnetic(; μ::Float64, αr::Ref{Float64}, χe::Float64=0.0, Kinematic::Kinematics{Magneto}=Kinematics(Magneto))
new(μ, αr, χe, Kinematic)
end
function (obj::Magnetic)(Λ::Float64=1.0)
μ, αr, χe = obj.μ, obj.αr, obj.χe
ℋᵣ(N) = αr[] * Λ * N
# Energy #
Ψmm(ℋ₀, N) = (-μ / 2.0) * ((ℋ₀ + ℋᵣ(N)) ⋅ (ℋ₀ + ℋᵣ(N))) * (1 + χe)
∂Ψmm_∂φ(ℋ₀, N) = (-μ) * (ℋ₀ + ℋᵣ(N)) * (1 + χe)
∂Ψmm_∂φφ(ℋ₀, N) = (-μ) * I3 * (1 + χe)
return (Ψmm, ∂Ψmm_∂φ, ∂Ψmm_∂φφ)
end


end

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4 changes: 3 additions & 1 deletion test/TestConstitutiveModels/PhysicalModelTests.jl
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Expand Up @@ -509,7 +509,9 @@ end

@testset "Magnetic" begin
∇φ = VectorValue(1.0, 2.0, 3.0)
modelID = Magnetic(μ=1.2566e-6, αr=40e-3 ,χe=0.0)
a=40e-3
ra=Ref(a)
modelID = Magnetic(μ=1.2566e-6, αr=ra ,χe=0.0)
Ψ, ∂Ψφ, ∂Ψφφ = modelID()
H0 = get_Kinematics(modelID.Kinematic)
N = VectorValue(0.0, 0.0, 1.0)
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