include("../ho_basis.jl")
include("../EC.jl")

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

ϕ = 0.1
μω_global = 0.5 * exp(-2im * ϕ)
E_max = 36

H0 = get_3b_H_matrix(jacobi, V_of_r, μω_global, E_max, Λ, m, true, true)

# Vp = perturbation to make the state artificially bound
Vp_of_r(r) = -exp(-(r/3)^2)
@time "Vp" Vp = get_3b_H_matrix(jacobi, Vp_of_r, μω_global, E_max, Λ, m, false, true)

training_ref = -2.22

extrapolating_ref = [4.076662025307587-0.012709842443350328im,
    3.613318119833891-0.007335804709990623im,
    3.1453431847006783-0.004030580410326795im,
    2.672967129943755-0.00211498327461944im,
    2.196542557810288-0.0010719835443437104im,
    1.7164583929199813-0.0005455212208182736im,
    1.233088227541505-0.0003070320106485624im]

training_c = [2.6, 2.4, 2.2, 2.0, 1.8]
extrapolating_c = 0.0 : 0.2 : 1.2

EC = affine_EC(H0, Vp)
train!(EC, training_c; ref_eval=training_ref, CAEC=true)
extrapolate!(EC, extrapolating_c; ref_eval=extrapolating_ref)

exportCSV(EC, "temp/HO_B2R.csv")
plot(EC, "temp/HO_B2R.pdf")