29 lines
830 B
Julia
29 lines
830 B
Julia
include("../EC.jl")
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include("../common.jl")
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include("../p_space.jl")
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# contour
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vertices = [0, 0.4 - 0.15im, 0.8, 6]
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subdivisions = [128, 128, 128]
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p, w = get_mesh(vertices, subdivisions)
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mesh_E = p.*p ./ (2*0.5)
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μ = 0.5
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V_system(c) = (p, q) -> c*(-5*g0(sqrt(3), p, q) + 2*g0(sqrt(10), p, q)) # ResonanceEC: Eq. (20)
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H0 = get_T_matrix(p, μ)
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V = get_V_matrix(V_system(1), p, w)
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training_c = range(0.75, 0.45, 5)
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extrapolating_c = range(0.40, 0.25, 5)
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training_ref = [quick_pole_E(V_system(c)) for c in training_c]
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exact_E = [quick_pole_E(V_system(c)) for c in extrapolating_c]
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EC = affine_EC(H0, V, w)
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train!(EC, training_c; ref_eval=training_ref, CAEC=false)
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extrapolate!(EC, extrapolating_c; precalculated_exact_E=exact_E)
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#exportCSV(EC, "temp/2b_R2R.csv")
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plot(EC, "temp/2b_R2R.pdf"; basis_contour=mesh_E, xlims=(0, 1))
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