density_clustering_common.hpp

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/*
Copyright (c) 2015-2019, Florian Sittel (www.lettis.net) and Daniel Nagel
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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*/
#pragma once

#include "config.hpp"
#include "density_clustering.hpp"

namespace Clustering {
namespace Density {
    //              radius  ->   pops
    typedef std::map<float, std::vector<std::size_t>> Pops;

    std::vector<std::size_t>
    screening(const std::vector<float>& free_energy
            , const Neighborhood& nh
            , const float free_energy_threshold
            , const float* coords
            , const std::size_t n_rows
            , const std::size_t n_cols
            , const std::vector<std::size_t> initial_clusters
#ifdef DC_USE_MPI
            , const int mpi_n_nodes
            , const int mpi_node_id
#endif
                               );
}} // end namespace Clustering::Density