qoi_set.C

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
 
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
 
// Local Includes
#include "libmesh/qoi_set.h"
#include "libmesh/system.h"
 
// C++ Includes
#include <vector>
 
 
namespace libMesh
{
 
QoISet::QoISet(const System & sys) : _indices(sys.n_qois(), true) {}
 
 
 
std::size_t QoISet::size (const System & sys) const
{
  std::size_t qoi_count = 0;
  for (auto i : make_range(sys.n_qois()))
    if (this->has_index(i))
      qoi_count++;
  return qoi_count;
}
 
 
 
void QoISet::add_indices(const std::vector<unsigned int> & indices)
{
  unsigned int max_size = 0;
  for (const auto & i : indices)
    max_size = std::max(max_size, i + 1);
 
  _indices.resize(max_size);
 
  for (const auto & i : indices)
    _indices[i] = true;
}
 
 
 
inline
void QoISet::remove_indices(const std::vector<unsigned int> & indices)
{
  for (const auto & i : indices)
    _indices[i] = false;
}
 
} // namespace libMesh