-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
## Copyright (C) 2012 - 2022 by the deal.II Authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
#
# Set up all necessary bits for the documentation
and modify it to where it does what we'd like to test. Alternatively,
you can also start from a template like this:
<pre>
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2015 - 2024 by the deal.II Authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2024 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
// a short (a few lines) description of what the program does
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2012 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
#
# Generate the source documentation via doxygen:
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
## Copyright (C) 2015 - 2023 by the deal.II Authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2016 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2016 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-% ---------------------------------------------------------------------
+% ------------------------------------------------------------------------
%
-% Copyright (C) 2019 by the deal.II authors
+% SPDX-License-Identifier: LGPL-2.1-or-later
+% Copyright (C) 2019 - 2020 by the deal.II authors
%
-% This file is part of the deal.II library.
+% This file is part of the deal.II library.
%
-% The deal.II library is free software; you can use it, 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.
-% The full text of the license can be found in the file LICENSE.md at
-% the top level directory of deal.II.
+% 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.
%
-% ---------------------------------------------------------------------
+% ------------------------------------------------------------------------
% export dealcoloneq (this file is used when generating the formulas as images
% in the doxygen HTML output (without mathjax).
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2017 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @defgroup auto_symb_diff Automatic and symbolic differentiation
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2020 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 1998 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2007 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// 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.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2010 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2018 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2009 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2010 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2003 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2020 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2015 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2009 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2021 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 - 2018 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2005 - 2024 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2003 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2005 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2010 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2005 - 2020 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@defgroup Iterators Iterators on mesh-like containers
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2003 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2015 - 2021 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2015 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2018 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2010 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2003 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* This is the namespace in which everything in deal.II is. To avoid prefixing
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2009 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2010 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2016 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @defgroup physics Physics
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2005 - 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2015 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2005 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2002 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @defgroup reordering Grid reordering and cell orientation
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2020 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2011 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @defgroup Solvers Linear solver classes
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2015 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2008 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2006 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2007 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2006 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2003 - 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2006 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2008 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
+// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2003 - 2015 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2016 - 2018 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
use strict;
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2007 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# If we find a heading in a .dox file, create an HTML anchor for it.
#!/usr/bin/perl
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2007 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# read all lines of input. within the loop, first do some
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2006 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
print " <ul>\n";
use Getopt::Long;
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2013 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
if ($#ARGV < 1) {
print "\nUsage: make_gallery.pl cmake_source_dir gallery_name gallery_dir gallery_src_files...\n";
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2013 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, redistribute
-## it, and/or modify it under the terms of the GNU Lesser General
-## Public License as published by the Free Software Foundation; either
-## version 2.1 of the License, or (at your option) any later version.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## Part of the source code is dual licensed under Apache-2.0 WITH
+## LLVM-exception OR LGPL-2.1-or-later. Detailed license information
+## governing the source code and code contributions can be found in
+## LICENSE.md and CONTRIBUTING.md at the top level directory of deal.II.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
if ($#ARGV != 1) {
print "\nUsage: make_step.pl step cmake_source_dir\n";
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
-## Copyright (C) 2014 - 2018 by the deal.II authors
+## SPDX-License-Identifier: LGPL-2.1-or-later
+## Copyright (C) 2014 - 2020 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
#
# A PERL script that modifies the default-generated 'header.html' file
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2006 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# Skip header lines at the top of the file, such as copyright notices and
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2006 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
print "<a name=\"CommProg\"></a>\n";
print "<h1> The commented program</h1>\n";
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2010 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# Remove all comments from the source file
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2006 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
print " <ul>\n";
use Getopt::Long;
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2019 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE at
-## the top level of the deal.II distribution.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# This script sets the canonical webpage for all the webpages of the
# doxygen documentation. For more information see
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
-## Copyright (C) 2006 - 2023 by the deal.II authors
+## SPDX-License-Identifier: LGPL-2.1-or-later
+## Copyright (C) 2009 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
use strict;
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
+## SPDX-License-Identifier: LGPL-2.1-or-later
## Copyright (C) 2006 - 2023 by the deal.II authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
#
# Author: Wolfgang Bangerth, Guido Kanschat 2000, 2004
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
## Copyright (C) 2012 - 2023 by the deal.II Authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2005 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2024 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
#! /bin/bash
#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
# This file is part of p4est [1].
# p4est is a C library to manage a collection (a forest) of multiple
# connected adaptive quadtrees or octrees in parallel.
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_1_0_and_2_0 Changes between Version 1.0 and 2.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_2_0_and_3_0 Changes between Version 2.0 and 3.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_0_0_and_3_0_1 Changes between Version 3.0.0 and 3.0.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_0_0_and_3_1_0 Changes between Version 3.0.0 and 3.1.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_1_0_and_3_1_1 Changes between Version 3.1.0 and 3.1.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_1_0_and_3_2_0 Changes between Version 3.1.0 and 3.2.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_1_1_and_3_1_2 Changes between Version 3.1.1 and 3.1.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_2_0_and_3_2_1 Changes between Version 3.2.0 and 3.2.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_2_and_3_3 Changes between Version 3.2 and 3.3
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 - 2020 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_3_0_and_3_3_1 Changes between Version 3.3.0 and 3.3.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_3_and_3_4 Changes between Version 3.3 and 3.4
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_3_4_and_4_0 Changes between Version 3.4 and 4.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_4_0_and_5_0 Changes between Version 4.0 and 5.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_5_0_and_5_1 Changes between Version 5.0 and 5.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_5_1_and_5_2 Changes between Version 5.1 and 5.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_5_2_and_6_0 Changes between Version 5.2 and 6.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2007 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2007 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_0_and_6_1 Changes between Version 6.0 and 6.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2009 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2009 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_1_and_6_2 Changes between Version 6.1 and 6.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2009 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2009 - 2014 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_2_0_and_6_2_1 Changes between Version 6.2.0 and 6.2.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2010 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2010 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_2_and_6_3 Changes between Version 6.2 and 6.3
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2010 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2010 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_3_0_and_6_3_1 Changes between Version 6.3.0 and 6.3.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2011 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2011 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_6_3_and_7_0 Changes between Version 6.3 and 7.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2011 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2011 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_7_0_and_7_1 Changes between Version 7.0 and 7.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2012 - 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2012 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_7_1_and_7_2 Changes between Version 7.1 and 7.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_7_2_and_7_3 Changes between Version 7.2 and 7.3
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_7_3_and_8_0 Changes between Version 7.3 and 8.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_8_0_and_8_1 Changes between Version 8.0 and 8.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2013 - 2014, 2014 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2013 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_1_and_8_2 Changes between Version 8.1 and 8.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2015 by the deal.II authors
+// 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.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_2_0_and_8_2_1 Changes between Version 8.2.0 and 8.2.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2015 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
* @page changes_between_8_2_1_and_8_3 Changes between Version 8.2.1 and 8.3
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2016 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2014 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_3_and_8_4 Changes between Version 8.3.0 and 8.4.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2016 by the deal.II authors
+// 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.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_4_0_and_8_4_1 Changes between Version 8.4.0 and 8.4.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2014 - 2016 by the deal.II authors
+// 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.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_4_1_and_8_4_2 Changes between Version 8.4.1 and 8.4.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2017 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_4_2_and_8_5_0 Changes between Version 8.4.2 and 8.5.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2018 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2018 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_8_5_0_and_9_0_0 Changes between Version 8.5.0 and 9.0.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2018 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2018 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE at
-// the top level of the deal.II distribution.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_0_0_and_9_0_1 Changes between Version 9.0.0 and 9.0.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2019 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2019 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_0_1_and_9_1_0 Changes between Version 9.0.1 and 9.1.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2019 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2017 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_1_0_and_9_1_1 Changes between Version 9.1.0 and 9.1.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2019 - 2020 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2020 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_1_1_and_9_2_0 Changes between Version 9.1.1 and 9.2.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2021 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2021 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_2_0_and_9_3_0 Changes between Version 9.2.0 and 9.3.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2021 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2021 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_3_0_and_9_3_1 Changes between Version 9.3.0 and 9.3.1
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2021 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2017 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_3_1_and_9_3_2 Changes between Version 9.3.1 and 9.3.2
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2022 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_3_2_and_9_3_3 Changes between Version 9.3.2 and 9.3.3
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2022 - 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_3_3_and_9_4_0 Changes between Version 9.3.3 and 9.4.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2023 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_4_0_and_9_5_0 Changes between Version 9.4.0 and 9.5.0
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2023 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2024 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
/**
@page changes_between_9_5_0_and_9_5_2 Changes between Version 9.5.0 and 9.5.2
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
## Copyright (C) 2016 - 2022 by the deal.II Authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
#
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
##
## Copyright (C) 2016 - 2022 by the deal.II Authors
##
## This file is part of the deal.II library.
##
-## The deal.II library is free software; you can use it, 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.
-## The full text of the license can be found in the file LICENSE.md at
-## the top level directory of deal.II.
+## 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.
##
-## ---------------------------------------------------------------------
+## ------------------------------------------------------------------------
# Auxiliary functions
function(cat IN_FILE OUT_FILE INDENT)
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
//
-// Copyright (C) 2017 - 2022 by the deal.II authors
+// SPDX-License-Identifier: LGPL-2.1-or-later
+// Copyright (C) 2016 - 2021 by the deal.II authors
//
// This file is part of the deal.II library.
//
-// The deal.II library is free software; you can use it, 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.
-// The full text of the license can be found in the file LICENSE.md at
-// the top level directory of deal.II.
+// 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.
//
-// ---------------------------------------------------------------------
+// ------------------------------------------------------------------------
+
/**
@page recent_changes Changes since the last release
projects / dealii.git / commitdiff