Fredrik's post is two years old. It would be interesting to try again using the ArbNumerics.jl [1] package that wraps the Arb library in a different way than Nemo.jl, which Fredrik describes<p>[1] <a href="https://github.com/JeffreySarnoff/ArbNumerics.jl" rel="nofollow">https://github.com/JeffreySarnoff/ArbNumerics.jl</a>