DirichletAnodeCathodeProblem.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/problem/static/DirichletAnodeCathodeProblem.hpp"
#include "pde/solver/static/DirichletAnodeCathodeSolver.hpp"
 
DirichletAnodeCathodeProblem::DirichletAnodeCathodeProblem(Geometry* g, InputParameters* p) : 
  LaplacianProblem                (g,p),
  HoldsAnodeCathode<ElectrodeBase>(p), 
  m_sigmaOpts                     ("CONSTANT 1. 0. 0. 0. 1. 0. 0. 0. 1.") 
{
  setProblemName("Basic Anode Cathode");
 
  DirichletAnodeCathodeProblem::setupWithParameters(m_parameters);
 
  // Set conductivity
  m_functions->add("physCoeffSigma",m_sigmaOpts,m_geom);
 
}
 
DirichletAnodeCathodeProblem::~DirichletAnodeCathodeProblem()
{
}
 
void
DirichletAnodeCathodeProblem::setupWithParameters(InputParameters* p)
{
  m_sigmaOpts = m_parameters->getString("conductivity",m_sigmaOpts);
  return;
}
 
void
DirichletAnodeCathodeProblem::defineUnknowns()
{
  // A single spatial unknown defined everywhere
  addUnknown("u");
}
 
void
DirichletAnodeCathodeProblem::defineSourceTerms()
{
}
 
void
DirichletAnodeCathodeProblem::defineBoundaryConditions()
{
  m_functions->addConstant("zerofunc",0.);
  m_functions->addConstant("onefunc",1.);
 
  std::stringstream ssa,ssc;
  for (CepsAttribute a: m_anode->getAttributes())
    ssa << a << " ";
  for (CepsAttribute a: m_cathode->getAttributes())
    ssc << a << " ";
 
  m_boundaryConditions->add(CepsString("dirichletAnode   DIRICHLET onefunc ") 
                           + "UNKNOWN 0 ATTRIBUTES " + ssa.str());
  m_boundaryConditions->add(CepsString("dirichletCathode DIRICHLET zerofunc ")
                           + "UNKNOWN 0 ATTRIBUTES " + ssc.str());
}
 
TensorSAFunc*
DirichletAnodeCathodeProblem::getDiffusionTensor() const
{
  return m_functions->getTensor("physCoeffSigma");
}
 
void 
DirichletAnodeCathodeProblem::defineAnalyticSolution()
{
  AbstractPdeProblem::defineAnalyticSolution();
}
 
void
DirichletAnodeCathodeProblem::run()
{
 
  if (ceps::isProfiling())
    getProfiler()->start("whole","solving the whole PDE");
 
  initializeEquation();
 
  DirichletAnodeCathodeSolver solver(this);
  
  solver.solve(); 
 
  if (hasAnalyticSolution())
    m_errors = solver.getErrors();
 
  if (ceps::isProfiling())
    getProfiler()->stop("whole");  
 
}