ESPResSo
Extensible Simulation Package for Research on Soft Matter Systems
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PidObservable.cpp
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1/*
2 * Copyright (C) 2010-2022 The ESPResSo project
3 *
4 * This file is part of ESPResSo.
5 *
6 * ESPResSo is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * ESPResSo is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19#include "PidObservable.hpp"
20
21#include "ParticleTraits.hpp"
22#include "fetch_particles.hpp"
23
24#include <boost/mpi/communicator.hpp>
25
26#include <vector>
27
28namespace Observables {
29std::vector<double>
30PidObservable::operator()(boost::mpi::communicator const &comm) const {
31 auto const &local_particles = fetch_particles(ids());
32 return this->evaluate(comm, local_particles,
34}
35} // namespace Observables
std::vector< int > const & ids() const
std::vector< double > operator()(boost::mpi::communicator const &comm) const final
virtual std::vector< double > evaluate(boost::mpi::communicator const &comm, ParticleReferenceRange const &local_particles, const ParticleObservables::traits< Particle > &traits) const =0
auto fetch_particles(std::vector< int > const &ids)
Fetch a group of particles.