 
 
	 
In file ../include/EST_simplestats.h:
| class EST_SuffStats | 
A class for cummulating ``sufficient statistics'' for a set of numbers: sum, count, sum squared.
| ![[more]](icon1.gif)  | EST_SuffStats () | 
| ![[more]](icon1.gif)  | EST_SuffStats (const EST_SuffStats &s) | 
| ![[more]](icon1.gif) void | copy (const EST_SuffStats &s) | 
| ![[more]](icon1.gif) void | reset (void) reset internal values | 
| ![[more]](icon1.gif) double | samples (void) number of samples in set | 
| ![[more]](icon1.gif) double | sum () sum of values | 
| ![[more]](icon1.gif) double | sumx () sum of squared values | 
| ![[more]](icon1.gif) double | mean (void) const mean of currently cummulated values | 
| ![[more]](icon1.gif) double | variance (void) const variance of currently cummulated values | 
| ![[more]](icon1.gif) double | stddev (void) const standard deviation of currently cummulated values | 
| ![[more]](icon1.gif) EST_SuffStats& | operator += (double a) Used to cummulate new values | 
| ![[more]](icon1.gif) EST_SuffStats& | operator +  (double a) Used to cummulate new values | 
| ![[more]](icon1.gif) EST_SuffStats& | operator =  (const EST_SuffStats &a) | 
A class for cummulating ``sufficient statistics'' for a set of numbers: sum, count, sum squared.This collects the number, sum and sum squared for a set of number. Offering mean, variance and standard deviation derived from the cummulated values.
 EST_SuffStats()
 EST_SuffStats()
 EST_SuffStats(const EST_SuffStats &s)
 EST_SuffStats(const EST_SuffStats &s)
 void copy(const EST_SuffStats &s)
void copy(const EST_SuffStats &s)
 void reset(void)
void reset(void)
 double samples(void)
double samples(void)
 double sum()
double sum()
 double sumx()
double sumx()
 double mean(void) const
double mean(void) const 
 double variance(void) const
double variance(void) const 
 double stddev(void) const
double stddev(void) const 
 EST_SuffStats& operator +=(double a)
EST_SuffStats& operator +=(double a)
 EST_SuffStats& operator + (double a)
EST_SuffStats& operator + (double a)
 EST_SuffStats& operator = (const EST_SuffStats &a)
EST_SuffStats& operator = (const EST_SuffStats &a)
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Edinburgh Speech Tools Library documentation
Copyright  University of Edinburgh 1997
Contact:  
         speech_tools@cstr.ed.ac.uk