# define MBG_NAN -1111111

typedef struct {
  bool is_initialized;
  int error ;
  char * name ;
  double 
    min, max, sum, num, mean, sumsq, dev, Var,
    SqrtAvgSumSq, FracDev, rms,
    WtSum,SumOfWt,AvgWt,WtSumSq, WtVar,
    WtAvg,WtAvgSumSq,WtDev,WtFracDev;
} Statistic ;

/*          =========                                                */
Statistic * InitStats (Statistic * S)
/*          =========                                                */
;
/*   ==============                                                */
void IncrementStats(Statistic * S,double v)
/*   ==============                                                */
;




/*   =========                                                */
void DumpStats (Statistic * S, FILE * stream)
/*   =========                                                */
;
/*   ==========                                                */
void NDumpStats (Statistic * S, FILE * stream)
/*   ==========                                                */
;
/*   ===============                                                */
void IncStatsWithWts(Statistic * S,double v, double wt)
/*   ===============                                                */
;
/*   =====================                                                */
void ReComputeDerivedStats(Statistic * S)
/*   =====================                                                */
;
/*   ======================                                                */
void ReComputeDerivedStats2 (Statistic * S)
/*   ======================                                                */
;