Line data    Source code

       1             : // The libMesh Finite Element Library.
       2             : // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
       3             : 
       4             : // This library is free software; you can redistribute it and/or
       5             : // modify it under the terms of the GNU Lesser General Public
       6             : // License as published by the Free Software Foundation; either
       7             : // version 2.1 of the License, or (at your option) any later version.
       8             : 
       9             : // This library is distributed in the hope that it will be useful,
      10             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             : // Lesser General Public License for more details.
      13             : 
      14             : // You should have received a copy of the GNU Lesser General Public
      15             : // License along with this library; if not, write to the Free Software
      16             : // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      17             : 
      18             : 
      19             : 
      20             : // Local Includes
      21             : #include "libmesh/shell_matrix.h"
      22             : #include "libmesh/petsc_shell_matrix.h"
      23             : #include "libmesh/enum_solver_package.h"
      24             : 
      25             : namespace libMesh
      26             : {
      27             : 
      28             :   // Full specialization for Real datatypes
      29             :   template <typename T>
      30             :   std::unique_ptr<ShellMatrix<T>>
      31         132 :   ShellMatrix<T>::build(const Parallel::Communicator & comm,
      32             :                            const SolverPackage solver_package)
      33             :   {
      34             :     // Avoid unused parameter warnings when no solver packages are enabled.
      35           0 :     libmesh_ignore(comm);
      36             : 
      37             :     // Build the appropriate vector
      38         132 :     switch (solver_package)
      39             :       {
      40             :   #ifdef LIBMESH_HAVE_PETSC
      41         132 :       case PETSC_SOLVERS:
      42         132 :         return std::make_unique<PetscShellMatrix<T>>(comm);
      43             :   #endif
      44             : 
      45           0 :       default:
      46           0 :         libmesh_error_msg("ERROR:  Unrecognized solver package: " << solver_package);
      47             :       }
      48             :   }
      49             : 
      50             : //------------------------------------------------------------------
      51             : // Explicit instantiations
      52             : template class LIBMESH_EXPORT ShellMatrix<Number>;
      53             : 
      54             : } // namespace libMesh