/*************************************************************************** * Copyright (C) 2003-2004 by David Saxton * * david@bluehaze.org * * * * This program 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 2 of the License, or * * (at your option) any later version. * ***************************************************************************/ #ifndef RESISTANCE_H #define RESISTANCE_H #include "element.h" /** @short Resistance @author David saxton */ class Resistance : public Element { public: Resistance( const double resistance ); virtual ~Resistance(); virtual Type type() const { return Element_Resistance; } void setConductance( const double g ); void setResistance( const double r ); double resistance() { return 1/m_g; } double conductance() { return m_g; } virtual void add_map(); protected: virtual void updateCurrents(); virtual void add_initial_dc(); private: double m_g; // Conductance }; #endif