A C++ library to compute neighborhood information for point clouds within a fixed radius. Suitable for many applications, e.g. neighborhood search for SPH fluid simulations.

A C++/CUDA library to efficiently compute neighborhood information on the GPU for 3D point clouds within a fixed radius.

PointNeighbors.jl: Neighborhood search with fixed search radius in Julia

Python bindings for OptFrame C++ Functional Core

3D & 2D SPH Fluid Solver framework & editor for cross platform use

A simple Cython/C quadtree implementation

Simulation Tools and Techniques - Project - Traveling Umpire Problem

R package for arbitrary dependency mixed multivariate bayesian models for regression, classification and neighborhood search using joint probabilities and Kernel Density Estimation.