BlockFunctionPetsc.hpp 2.23 KB
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/*
 * Copyright (c) 2021 Marcus Mohr.
 *
 * This file is part of HyTeG
 * (see https://i10git.cs.fau.de/hyteg/hyteg).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "core/DataTypes.h"

#include "hyteg/functions/BlockFunction.hpp"
#include "hyteg/functions/GenericFunctionPetsc.hpp"
#include "hyteg/petsc/PETScWrapper.hpp"
#include "hyteg/sparseassembly/VectorProxy.hpp"
#include "hyteg/types/flags.hpp"

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#ifdef HYTEG_BUILD_WITH_PETSC
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namespace hyteg {
namespace petsc {

inline void createVectorFromFunction( const BlockFunction< PetscReal >&   function,
                                      const BlockFunction< PetscInt >&    numerator,
                                      const std::shared_ptr< VectorProxy >& vec,
                                      uint_t                                level,
                                      DoFType                               flag )
{
  for( uint_t k = 0; k < function.getNumberOfBlocks(); k++ ) {
    createVectorFromFunction( function[k], numerator[k], vec, level, flag ); 
  }
}

inline void createFunctionFromVector( const BlockFunction< PetscReal >&   function,
                                      const BlockFunction< PetscInt >&    numerator,
                                      const std::shared_ptr< VectorProxy >& vec,
                                      uint_t                                level,
                                      DoFType                               flag )
{
  for( uint_t k = 0; k < function.getNumberOfBlocks(); k++ ) {
    createFunctionFromVector( function[k], numerator[k], vec, level, flag ); 
  }
}

} // namespace petsc
} // namespace hyteg
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#endif