39 lines
938 B
Julia
39 lines
938 B
Julia
using Plots
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include("../EC.jl")
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include("../ho_basis.jl")
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include("../p_space.jl")
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angle = 0.47 * pi
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μω_gen = 0.5 * exp(-1im * angle)
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μ = 0.5
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l = 0
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V1 = -5
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R1 = sqrt(3)
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V2 = 2
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R2 = sqrt(10)
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n_max = 15
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ns = collect(0:n_max)
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ls = fill(l, n_max + 1)
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T = get_sp_T_matrix(ns, ls; μω_gen=μω_gen, μ=μ)
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V = V1 .* V_Gaussian.(R1, l, ns, transpose(ns); μω_gen=μω_gen) + V2 .* V_Gaussian.(R2, l, ns, transpose(ns); μω_gen=μω_gen)
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n_EC = 8
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train_cs = (0.7 .+ 0.05 * randn(n_EC)) - 1im * (0.2 .+ 0.05 * randn(n_EC))
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target_cs = [0.5]
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near_E = 0.2 + 0.2im
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exact_E = [0.20845136860234303 - 0.07100640993695649im]
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EC = affine_EC(T, V; ensemble_size=32)
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train!(EC, train_cs; ref_eval=near_E, CAEC=false)
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extrapolate!(EC, target_cs; precalculated_exact_E=exact_E)
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plot(EC; xlims=(0,0.3), ylims=(-0.3,0.3))
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hline!([0], color=:red, label="continuum")
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xlabel!("Re(E)")
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ylabel!("Im(E)")
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plot!(legend=:bottomleft)
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savefig("temp/XZ.pdf") |