File indexing completed on 2024-04-28 05:43:15

 /***************************************************************************
  *   Copyright (C) 2005 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 INDUCTANCE_H
 #define INDUCTANCE_H
 
 #include "reactive.h"
 
 /**
 
 @author David Saxton
 */
 class Inductance : public Reactive
 {
 public:
     enum Method {
         m_none,  // None
         m_euler, // Backward Euler
         m_trap   // Trapezoidal (currently unimplemented)
     };
     Inductance(double capacitance, double delta);
     ~Inductance() override;
 
     Type type() const override
     {
         return Element_Inductance;
     }
 
     /**
      * Set the stepping use for numerical integration of inductance, and the
      * interval between successive updates.
      */
     void setMethod(Method m);
     void time_step() override;
     void add_initial_dc() override;
     void setInductance(double i);
 
 protected:
     void updateCurrents() override;
     bool updateStatus() override;
 
 private:
     double m_inductance; // Inductance
     Method m_method;     // Method of integration
 
     double scaled_inductance;
     double v_eq_old;
 };
 
 #endif