lstat.h

#ifndef LSTAT_H
#define LSTAT_H

#include <list>
#include "ev.h"

class LStat
{
private:
  static  list<LStat*> Statistics_;
  bool    fulldump_;
  double  n_;         
  double  maximum_;   
  double  minimum_;   
  double  m_;         
  double  variance_;  
  char*   name_;      

protected: //Available only to derived classes.
  inline void SetN(double x)   {n_=x;};
  inline void SetMax(double x) {maximum_=x;};
  inline void SetMin(double x) {minimum_=x;};
  inline void SetVar(double x) {variance_=x;};
  inline void SetMean(double x){m_=x;};
  void        SetFullDump (bool d);
  
public:
  LStat (char* n=0);
  virtual ~LStat (void);

  virtual void accum (double x); 
  double num (void);
  double maxval (void);
  double minval (void);
  double mean (void);
  double var (void);
  double sDev (void);
  double rMeanSq (void);
  void dumpStats (void);
  virtual void   reset(void);
  static void   resetAll(void);
};

class TStat : public LStat 
{
private:
  timeunits prevt_;  //Time instant of last sample
  double    prevv_;  //Value of last sample.
  EvSim* Sim_;       //Pointer to the simulator object, for 
  //clock recovery purposes

public:
  TStat (char* n, EvSim* Sim);
  ~TStat(void);
  virtual void   accum (double x);
  virtual void   reset(void);
};
#endif

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