using Arpack
include("ho_basis.jl")

target_E = 4.07656088827514 - 0.012743522750966718im
V_of_r(r) = 2 * exp(-(r-3)^2 / (1.5)^2)
Λ = 0
m = 1.0

μω_global = 0.5 * exp(-2im * pi / 9)
E_max = 30

H = get_3b_H_matrix(src, V_of_r, μω_global, E_max, Λ, m)

@time "Eigenvalues" evals, _ = eigs(H, nev=5, ncv=50, sigma=target_E, maxiter=5000, tol=1e-5, ritzvec=false, check=1)
display(evals)