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knncolle/knncolle.hpp
✓ #include <knncolle/knncolle.hpp>
Build a KNN index and query nearest neighbors
#include <knncolle/knncolle.hpp>
#include <vector>
int main() {
std::vector<double> data = {1.0, 2.0, 3.0, 4.0};
auto index = knncolle::build_index(2, 2, data.data());
auto results = index->find_nearest_neighbors(data.data(), 1);
return 0;
}
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2023-05-09latest on vcpkg
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