dbscan.hpp

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/*
 * Copyright (c) 2018-2023, NVIDIA CORPORATION.
 *
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#pragma once
 
#include <raft/distance/distance_types.hpp>
 
#include <cuml/common/log_levels.hpp>
 
namespace raft {
class handle_t;
}
 
namespace ML {
namespace Dbscan {
 
void fit(const raft::handle_t& handle,
         float* input,
         int n_rows,
         int n_cols,
         float eps,
         int min_pts,
         raft::distance::DistanceType metric,
         int* labels,
         int* core_sample_indices   = nullptr,
         float* sample_weight       = nullptr,
         size_t max_bytes_per_batch = 0,
         int verbosity              = CUML_LEVEL_INFO,
         bool opg                   = false);
void fit(const raft::handle_t& handle,
         double* input,
         int n_rows,
         int n_cols,
         double eps,
         int min_pts,
         raft::distance::DistanceType metric,
         int* labels,
         int* core_sample_indices   = nullptr,
         double* sample_weight      = nullptr,
         size_t max_bytes_per_batch = 0,
         int verbosity              = CUML_LEVEL_INFO,
         bool opg                   = false);
 
void fit(const raft::handle_t& handle,
         float* input,
         int64_t n_rows,
         int64_t n_cols,
         float eps,
         int min_pts,
         raft::distance::DistanceType metric,
         int64_t* labels,
         int64_t* core_sample_indices = nullptr,
         float* sample_weight         = nullptr,
         size_t max_bytes_per_batch   = 0,
         int verbosity                = CUML_LEVEL_INFO,
         bool opg                     = false);
void fit(const raft::handle_t& handle,
         double* input,
         int64_t n_rows,
         int64_t n_cols,
         double eps,
         int min_pts,
         raft::distance::DistanceType metric,
         int64_t* labels,
         int64_t* core_sample_indices = nullptr,
         double* sample_weight        = nullptr,
         size_t max_bytes_per_batch   = 0,
         int verbosity                = CUML_LEVEL_INFO,
         bool opg                     = false);
 
}  // namespace Dbscan
}  // namespace ML