petsc_matrix_shell_matrix.C

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
#include "libmesh/libmesh_config.h"
 
#ifdef LIBMESH_HAVE_PETSC
 
// Local includes
#include "libmesh/petsc_matrix_shell_matrix.h"
 
namespace libMesh
{
 
template <typename T>
void
PetscMatrixShellMatrix<T>::init(const numeric_index_type m,
                                const numeric_index_type n,
                                const numeric_index_type m_l,
                                const numeric_index_type n_l,
                                const numeric_index_type,
                                const numeric_index_type,
                                const numeric_index_type blocksize)
{
  init_shell_mat(*this, m, n, m_l, n_l, blocksize);
  this->set_context();
}
 
template <typename T>
void
PetscMatrixShellMatrix<T>::init(ParallelType libmesh_dbg_var(type))
{
#ifndef NDEBUG
  libmesh_assert(this->_dof_map);
  const auto m = this->_dof_map->n_dofs();
  const auto m_l = this->_dof_map->n_local_dofs();
  if (m != m_l)
    libmesh_assert(type != SERIAL);
#endif
  init_shell_mat(*this);
  this->set_context();
}
 
template class LIBMESH_EXPORT PetscMatrixShellMatrix<Number>;
 
} // namespace libMesh
 
#endif