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KdTree

A fast, generic, and multi-dimensional Binary Search Tree written in C#.

Install

Install via NuGet Package Manager Console:

PM> Install-Package KdTree

Examples

Find nearest point in two dimensions

var tree = new KdTree<float, int>(2, new FloatMath());
tree.Add(new[] { 50.0f, 80.0f }, 100);
tree.Add(new[] { 20.0f, 10.0f }, 200);

var nodes = tree.GetNearestNeighbours(new[] { 30.0f, 20.0f }, 1);