SynChan.h

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/**********************************************************************
** This program is part of 'MOOSE', the
** Messaging Object Oriented Simulation Environment.
**           Copyright (C) 2003-2007 Upinder S. Bhalla. and NCBS
** It is made available under the terms of the
** GNU Lesser General Public License version 2.1
** See the file COPYING.LIB for the full notice.
**********************************************************************/

#ifndef _SynChan_h
#define _SynChan_h

class SynChan: public ChanCommon
{
    public:
        SynChan();
        ~SynChan();

        // Value field access function definitions

        void setTau1( double tau1 );
        double getTau1() const;

        void setTau2( double tau2 );
        double getTau2() const;

        void setNormalizeWeights( bool value );
        bool getNormalizeWeights() const;

        // override virtual func from ChanBase
        void vSetGbar( const Eref& e, double Gbar );

        // Utility function for any time Gbar changes
        void normalizeGbar();

        double calcGk();
        // ElementFinfo access function definitions
        /*
        unsigned int getNumSynapses() const;
        void setNumSynapses( unsigned int i );
        Synapse* getSynapse( unsigned int i );
        */

// Dest function definitions

        void vProcess( const Eref& e, ProcPtr p );
        void vReinit( const Eref& e, ProcPtr p );

        void activation( double val );

        /* void innerAddSpike( unsigned int synIndex, const double time ); */

        static const Cinfo* initCinfo();
    protected: // Used by NMDAChan

// Utility function
    // virtual unsigned int updateNumSynapse( Eref e );

        double tau1_;
        double tau2_;
        int normalizeWeights_;
        double xconst1_;
        double yconst1_;
        double xconst2_;
        double yconst2_;
        double norm_;
        double activation_;
        double X_;
        double Y_;
        double dt_; 
};


#endif // _SynChan_h