Julia wrapper for the arpack library designed to solve large-scale eigenvalue problems.
Difference with the latest stable: for my use case, there was a regression with shift and invert, so I removed an inversion and now matches other eigenvalue solvers :)
Install Arpack.jl through the Julia package manager:
julia> Pkg.add("Arpack")
Users running into issues with this package may want to try KrylovKit.jl or ArnoldiMethod.jl.