source_Exponential.h

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#ifndef SOURCE_EXPONENTIAL_INCLUDED
#define SOURCE_EXPONENTIAL_INCLUDED

#include "source.h"
#include "index_lex.h"

#include "bridgeIO.h"
using Bridge::vout;

//- parameters class
class Parameters_Source_Exponential : virtual public Parameters
{
 public:
  Parameters_Source_Exponential();
};
//- end


class Source_Exponential : public Source
{
 public:

  Source_Exponential() {}

  void set_parameters(const Parameters& params);
  void set_parameters(const valarray<int>& source_position,
                      const double slope, const double power);

  void set(Field& v, int j);

 private:
  Index_lex     m_index;
  valarray<int> m_source_position;
  double        m_slope, m_power;
  bool          m_in_node;
  Field         m_src_func;
};
#endif /* SOURCE_EXPONENTIAL_INCLUDED */