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       1                 :            : /*
       2                 :            :  * tunneldiode.h - resonance tunnel diode class definitions
       3                 :            :  *
       4                 :            :  * Copyright (C) 2011 Michael Margraf <michael.margraf@alumni.tu-berlin.de>
       5                 :            :  *
       6                 :            :  * This is free software; you can redistribute it and/or modify
       7                 :            :  * it under the terms of the GNU General Public License as published by
       8                 :            :  * the Free Software Foundation; either version 2, or (at your option)
       9                 :            :  * any later version.
      10                 :            :  *
      11                 :            :  * This software is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14                 :            :  * GNU General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU General Public License
      17                 :            :  * along with this package; see the file COPYING.  If not, write to
      18                 :            :  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
      19                 :            :  * Boston, MA 02110-1301, USA.
      20                 :            :  *
      21                 :            :  * $Id$
      22                 :            :  *
      23                 :            :  */
      24                 :            : 
      25                 :            : #ifndef __TUNNELDIODE_H__
      26                 :            : #define __TUNNELDIODE_H__
      27                 :            : 
      28         [ #  # ]:          0 : class tunneldiode : public qucs::circuit
      29                 :            : {
      30                 :            :  public:
      31         [ #  # ]:        208 :   CREATOR (tunneldiode);
      32                 :            :   void calcSP (nr_double_t);
      33                 :            :   void initDC (void);
      34                 :            :   void calcDC (void);
      35                 :            :   void saveOperatingPoints (void);
      36                 :            :   void loadOperatingPoints (void);
      37                 :            :   void calcOperatingPoints (void);
      38                 :            :   void initAC (void);
      39                 :            :   void calcAC (nr_double_t);
      40                 :            :   void initTR (void);
      41                 :            :   void calcTR (nr_double_t);
      42                 :            : 
      43                 :            :  private:
      44                 :            :   nr_double_t Ud, gd, Id, Qd;
      45                 :            : 
      46                 :            :  private:
      47                 :            :   qucs::matrix calcMatrixY (nr_double_t);
      48                 :            : 
      49                 :            :   void calcId (nr_double_t, nr_double_t&, nr_double_t&);
      50                 :            : };
      51                 :            : 
      52                 :            : #endif /* __TUNNELDIODE_H__ */