builtins/Arith.h

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/**********************************************************************
** This program is part of 'MOOSE', the
** Messaging Object Oriented Simulation Environment.
**           Copyright (C) 2003-2010 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 _ARITH_H
#define _ARITH_H

class Arith
{
    friend void testCopyMsgOps();
    friend void testTicks();

    public: 
        Arith();
        void process( const Eref& e, ProcPtr p );
        void reinit( const Eref& e, ProcPtr p );

        void addSpike( unsigned int synIndex, const double time );
        
        // Field assignment stuff.
        
        void setFunction( string v );
        string getFunction() const;
        void setOutput( double v );
        double getOutput() const;

        void setIdentifiedArg( unsigned int i, double val );
        double getIdentifiedArg( unsigned int i ) const;

        // Dest Func
        
        void arg1( double v );
        void arg2( double v );
        void arg3( double v );

        void arg1x2( double arg1, double arg2 );

        // Helper func for tests

        double getArg1() const;

        static const Cinfo* initCinfo();
    private:
        string function_; // String representation of operation to do.
        double output_; // Store the output so we can examine it.
        double arg1_;   // Argument 1
        double arg2_;   // Argument 2
        double arg3_;   // Argument 2
};

#endif // _ARITH_H

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