#
# Copyright (c) 2019-2022, NVIDIA CORPORATION.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
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#     http://www.apache.org/licenses/LICENSE-2.0
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import ctypes
from libcpp cimport bool

from cuml.metrics.distance_type cimport DistanceType
from cuml.common.rng_state cimport RngState

cdef extern from "cuml/cluster/kmeans.hpp" namespace \
        "ML::kmeans::KMeansParams":
    enum InitMethod:
        KMeansPlusPlus, Random, Array

    cdef struct KMeansParams:
        int n_clusters,
        InitMethod init
        int max_iter,
        double tol,
        int verbosity,
        RngState rng_state,
        DistanceType metric,
        int n_init,
        double oversampling_factor,
        int batch_samples,
        int batch_centroids,
        bool inertia_check
