Header-only C++ library for fast nearest neighbor search using KD-trees
Header-only library for Nearest Neighbor search with KD-trees
nanoflann$ #include <nanoflann.hpp>
// Use nanoflann::KDTreeSingleIndexAdaptor for nearest neighbor queries$ find_package(nanoflann REQUIRED)
target_include_directories(myapp PRIVATE ${NANOFLANN_INCLUDE_DIR})$ brew --prefix nanoflann