eigen_preconditioner.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_common.h"
 
#ifdef LIBMESH_HAVE_EIGEN
 
// C++ includes
 
// Local Includes
#include "libmesh/eigen_preconditioner.h"
#include "libmesh/eigen_sparse_matrix.h"
#include "libmesh/eigen_sparse_vector.h"
#include "libmesh/libmesh_common.h"
 
namespace libMesh
{
 
template <typename T>
void EigenPreconditioner<T>::apply(const NumericVector<T> & /* x */, NumericVector<T> & /* y */)
{
  libmesh_not_implemented();
}
 
 
 
 
template <typename T>
void EigenPreconditioner<T>::init ()
{
  libmesh_not_implemented();
}
 
 
 
//------------------------------------------------------------------
// Explicit instantiations
template class LIBMESH_EXPORT EigenPreconditioner<Number>;
 
} // namespace libMesh
 
#endif // #ifdef LIBMESH_HAVE_EIGEN