vector_space_vector.h

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// ------------------------------------------------------------------------
//
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2015 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
// Part of the source code is dual licensed under Apache-2.0 WITH
// LLVM-exception OR LGPL-2.1-or-later. Detailed license information
// governing the source code and code contributions can be found in
// LICENSE.md and CONTRIBUTING.md at the top level directory of deal.II.
//
// ------------------------------------------------------------------------
 
#ifndef dealii_vector_space_vector_h
#define dealii_vector_space_vector_h
 
#include <deal.II/base/config.h>
 
#include <memory>
 
 
DEAL_II_NAMESPACE_OPEN
 
// ---------------------------- Free functions --------------------------
 
namespace LinearAlgebra
{
  template <typename VectorType>
  void
  set_zero_mean_value(VectorType &vector)
  {
    vector.add(-vector.mean_value());
  }
} // namespace LinearAlgebra
 
DEAL_II_NAMESPACE_CLOSE
 
#endif