parsed_function.h

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//-----------------------------------------------------------
//
//    Copyright (C) 2015 by the deal2lkit authors
//
//    This file is part of the deal2lkit library.
//
//    The deal2lkit library is free software; you can use it, redistribute
//    it, and/or modify it under the terms of the GNU Lesser General
//    Public License as published by the Free Software Foundation; either
//    version 2.1 of the License, or (at your option) any later version.
//    The full text of the license can be found in the file LICENSE at
//    the top level of the deal2lkit distribution.
//
//-----------------------------------------------------------

#ifndef _d2k_parsed_function_h
#define _d2k_parsed_function_h

#include <deal2lkit/config.h>
#include <deal.II/base/parsed_function.h>
#include <deal2lkit/parameter_acceptor.h>

using namespace dealii;

D2K_NAMESPACE_OPEN

template<int dim>
class ParsedFunction : public ParameterAcceptor, public Functions::ParsedFunction<dim>
{
public:
  ParsedFunction(const std::string &name="",
                 const unsigned int &n_components=1,
                 const std::string &default_exp="",
                 const std::string &default_const="");

  virtual void declare_parameters(ParameterHandler &prm);

  virtual void parse_parameters(ParameterHandler &prm);


private:
  const std::string default_exp;
  const std::string default_const;
  const unsigned int n_components;
};

D2K_NAMESPACE_CLOSE

#endif