types.hpp

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// Jubatus: Online machine learning framework for distributed environment
// Copyright (C) 2013 Preferred Networks and Nippon Telegraph and Telephone Corporation.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License version 2.1 as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

#ifndef JUBATUS_CORE_CLUSTERING_TYPES_HPP_
#define JUBATUS_CORE_CLUSTERING_TYPES_HPP_

#include <algorithm>
#include <string>
#include <utility>
#include <vector>

#include <msgpack.hpp>

#include "../common/type.hpp"
#include "../fv_converter/datum.hpp"

namespace jubatus {
namespace core {
namespace clustering {

typedef double cluster_weight;
typedef std::vector<std::pair<cluster_weight,
            jubatus::core::fv_converter::datum> > cluster_unit;
typedef std::vector<cluster_unit> cluster_set;

struct weighted_point {
 public:
  MSGPACK_DEFINE(weight, data, original);
  double weight;
  common::sfv_t data;
  fv_converter::datum original;
};

inline void swap(weighted_point& p1, weighted_point& p2) {
  using std::swap;
  swap(p1.weight, p2.weight);
  swap(p1.data, p2.data);
  swap(p1.original.string_values_, p2.original.string_values_);
  swap(p1.original.num_values_, p2.original.num_values_);
}

typedef std::vector<weighted_point> wplist;
typedef std::vector<common::sfv_t> plist;
typedef std::vector<std::pair<std::string, wplist> > diff_t;

}  // namespace clustering
}  // namespace core
}  // namespace jubatus

#endif  // JUBATUS_CORE_CLUSTERING_TYPES_HPP_