NN-Descent
==========

The NN-descent method is an ANN algorithm that directly approximates a k-nearest neighbors graph by randomly sampling points to compute distances and using neighbors of neighbors distances to reduce distance computations.

.. role:: py(code)
   :language: c++
   :class: highlight

``#include <cuvs/neighbors/nn_descent.hpp>``

namespace *cuvs::neighbors::nn_descent*

Index build parameters
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.. doxygengroup:: nn_descent_cpp_index_params
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    :members:
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Index
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.. doxygengroup:: nn_descent_cpp_index
    :project: cuvs
    :members:
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Index build
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.. doxygengroup:: nn_descent_cpp_index_build
    :project: cuvs
    :members:
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