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PidObservable.hpp
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/
PidObservable.hpp
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/*
Copyright (C) 2016,2017 The ESPResSo project
This file is part of ESPResSo.
ESPResSo is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ESPResSo 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OBSERVABLES_PIDOBSERVABLE_HPP
#define OBSERVABLES_PIDOBSERVABLE_HPP
#include <vector>
#include "Observable.hpp"
namespace Observables {
// Observable which acts on a given list of particle ids()
class PidObservable : public Observable {
std::vector<int> m_ids;
public:
std::vector<int> &ids() { return m_ids; }
std::vector<int> const &ids() const { return m_ids; }
virtual int n_values() const override { return 3 * ids().size(); }
};
} // Namespace Observables
#endif