LaplacianProblem.hpp

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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
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
#pragma once
 
#include "pde/problem/static/AbstractStaticPdeProblem.hpp"
 
class LaplacianProblem : public AbstractStaticPdeProblem
{
 
  public:
 
    explicit LaplacianProblem (
      Geometry*             g, 
      InputParameters*      p = nullptr,
      const CepsMathTensor& k = CepsMathTensor::Identity()
    );
  
    ~LaplacianProblem () override;
 
    void
    setupWithParameters(InputParameters* p) override;
 
    void
    defineUnknowns() override;
 
    CepsMathTensor
    getDiffusionTensor(Unknown* u=nullptr) const;
  
    void
    run() override;
 
  protected:
 
    CepsMathTensor m_k; 
};