Hierarchical quadtree for fast mutipole method

Specific Domains Numerics
1

Hello,

Is there a package that constructs a hierarchical quadtree given a set of non-uniform points in 2D? I would like to play around with fast multipole methods.

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2

This one?

https://juliahub.com/ui/Packages/ClusterTrees/nbEOp/0.2.0

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3

Checkout https://github.com/rdeits/RegionTrees.jl also.

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4

Thank you for your answers!