21 lines
460 B
Julia
21 lines
460 B
Julia
using Arpack
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include("p_space.jl")
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target = 4.0766890719636875 - 0.012758927741074495im
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Λ = 0
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m = 1.0
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V_of_r(r) = 2 * exp(-(r-3)^2 / (1.5)^2)
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vertices = [0, 2 - 0.2im, 3, 4]
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subdivisions = [15, 10, 10]
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jmax = 4
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E_max = 40
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μω_global = 0.5
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H, _ = get_3b_H_matrix(jacobi, V_of_r, vertices, subdivisions, jmax, μω_global, E_max, Λ, m)
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@time "Eigenvalues" evals, _ = eigs(H, sigma=target, maxiter=5000, tol=1e-5, ritzvec=false, check=1)
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display(evals)
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