LaplacianSolver.cpp

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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   This file is part of CEPS.
 
   CEPS 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.
 
   CEPS 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 CEPS (see file LICENSE at root of project).
   If not, see <https://www.gnu.org/licenses/>.
 
 
   Copyright 2019-2024 Inria, Universite de Bordeaux
 
   Authors, in alphabetical order:
 
     Pierre-Elliott BECUE, Florian CARO, Yves COUDIERE(*), Andjela DAVIDOVIC, 
     Charlie DOUANLA-LONTSI, Marc FUENTES, Mehdi JUHOOR, Michael LEGUEBE(*), 
     Pauline MIGERDITICHAN, Valentin PANNETIER(*), Nejib ZEMZEMI.
     * : currently active authors
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
#include "pde/solver/static/LaplacianSolver.hpp"
 
LaplacianSolver::LaplacianSolver(LaplacianProblem* problem)
  : FEStaticSolver(problem)
{
}
 
LaplacianSolver::~LaplacianSolver()
{
}
 
LaplacianProblem*
LaplacianSolver::getLaplacianProblem() const
{
  return ceps::runtimeCast<LaplacianProblem*>(m_problem);
}
 
void
LaplacianSolver::initializeAssemblers()
{
  FEDivKGradAssembler* opAsb = ceps::getNew<FEDivKGradAssembler>(m_fe);
  // Set diffusion coefficient for the single unknown
  for (Unknown* u: m_problem->getUnknowns())
    if (u->isSpatial())
      opAsb->setKForUnknown(u,getLaplacianProblem()->getDiffusionTensor(u));
  m_opAsb = opAsb;
 
  m_bcAsb = ceps::getNew<FEDivKGradBCAssembler>(m_fe);
}