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44 lines
1.3 KiB
44 lines
1.3 KiB
/***************************************************************************
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* Copyright (C) 2003-2004 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef RESISTANCE_H
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#define RESISTANCE_H
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#include "element.h"
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/**
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@short Resistance
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@author David saxton
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*/
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class Resistance : public Element
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{
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public:
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Resistance( const double resistance );
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virtual ~Resistance();
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virtual Type type() const { return Element_Resistance; }
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void setConductance( const double g );
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void setResistance( const double r );
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double resistance() { return 1/m_g; }
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double conductance() { return m_g; }
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virtual void add_map();
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protected:
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virtual void updateCurrents();
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virtual void add_initial_dc();
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private:
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double m_g; // Conductance
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};
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#endif
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