force.h

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#ifndef FORCE_INCLUDED
#define FORCE_INCLUDED

#include "defs.h"
#include "parameters.h"
#include "commonParameters.h"
#include "field.h"
#include "field_G.h"


class Force
{
 public:

  Force()
    : m_U(0),
      m_vl(CommonParameters::Vlevel()) {}

  virtual ~Force() {}

  virtual void set_parameters(const Parameters&) = 0;

  void set_parameter_verboselevel(const Bridge::VerboseLevel vl) { m_vl = vl; }

  virtual void set_config(Field *) = 0;

  virtual void set_mode(const std::string& mode)
  {
    // do nothing if not defined in a subclass.
  }

  virtual void force_core(Field&, const Field&);
  virtual void force_core1(Field&, const Field&, const Field&);

  virtual void force_udiv(Field&, const Field&) {}
  virtual void force_udiv1(Field&, const Field&, const Field&) {}

  // old interface
  virtual Field force_core(const Field&);
  virtual Field force_udiv(const Field&);

  virtual Field force_core1(const Field&, const Field&);
  virtual Field force_udiv1(const Field&, const Field&);

 private:
  void mult_generator(Field_G&);

 protected:

  Field_G *m_U;

  Bridge::VerboseLevel m_vl;
};
#endif