//Accumulated_Tallied_Variables.h

class accumulated_variable
{
private:
	double value;
	double sum;
	double sumSq;
	double min;
	double max;
	double lastUpdateTime;
	double startTime;

public:
	double Value(){return value;}
	double Sum(){return sum;}  //Returns current value, not updated to present
	double SumSq(){return sumSq;}   //Returns current value, not updated to present
	double LastUpdateTime(){return lastUpdateTime;}
	double StartTime(){return startTime;}
	double Min(){return min;}
	double Max(){return max;}

	accumulated_variable();
	~accumulated_variable();
	void Initialize(double initValue);
	void Update(double newValue);
	double Increment(double deltaValue);
	void Reset();

	double Mean();
	double Average(){return Mean();}
	double Variance();
	double StdDev(){return sqrt(Variance());}

};

class tallied_variable
{
	double value;
	double sum;
	double sumSq;
	double min;
	double max;
	int count;

public:
	double Value(){return value;}
	double Sum(){return sum;}
	double SumSq(){return sumSq;}
	double Min(){return min;}
	double Max(){return max;}
	int Count(){return count;}

	tallied_variable();
	~tallied_variable();
	double Update(double newValue);
	double Increment(double deltaValue);
	void Reset();

	double Mean();
	double Average(){return Mean();}
	double Variance();
	double StdDev(){return sqrt(Variance());}
};