A Discrete-Event Network Simulator
API
ns3::Average< T > Class Template Reference

Simple average, min, max and std. More...

#include "average.h"

+ Inheritance diagram for ns3::Average< T >:
+ Collaboration diagram for ns3::Average< T >:

Public Member Functions

 Average ()
 
double Avg () const
 Sample average. More...
 
uint32_t Count () const
 Sample size. More...
 
T Max () const
 Maximum. More...
 
double Mean () const
 Estimate of mean, alias to Avg. More...
 
T Min () const
 Minimum. More...
 
void Reset ()
 Reset statistics. More...
 
double Stddev () const
 Standard deviation. More...
 
void Update (T const &x)
 Add new sample. More...
 
double Var () const
 Unbiased estimate of variance. More...
 
Error of the mean estimates
double Error90 () const
 Margin of error of the mean for 90% confidence level. More...
 
double Error95 () const
 Margin of error of the mean for 95% confidence level. More...
 
double Error99 () const
 Margin of error of the mean for 99% confidence level. More...
 

Private Attributes

T m_max
 Maximum value observed. More...
 
T m_min
 Minimum value observed. More...
 
uint32_t m_size
 Number of sampled data. More...
 
MinMaxAvgTotalCalculator< double > m_varianceCalculator
 Variance calculator. More...
 

Detailed Description

template<typename T = double>
class ns3::Average< T >

Simple average, min, max and std.

deviation calculator

Definition at line 40 of file average.h.

Constructor & Destructor Documentation

◆ Average()

template<typename T = double>
ns3::Average< T >::Average ( )
inline

Definition at line 43 of file average.h.

Member Function Documentation

◆ Avg()

template<typename T = double>
double ns3::Average< T >::Avg ( ) const
inline

Sample average.

Definition at line 76 of file average.h.

References ns3::MinMaxAvgTotalCalculator< T >::getMean(), and ns3::Average< T >::m_varianceCalculator.

Referenced by ns3::Average< T >::Mean(), and ns3::V4Ping::StopApplication().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ Count()

template<typename T = double>
uint32_t ns3::Average< T >::Count ( void  ) const
inline

◆ Error90()

template<typename T = double>
double ns3::Average< T >::Error90 ( ) const
inline

Margin of error of the mean for 90% confidence level.

Note that estimates are valid for

  • uncorrelated measurements,
  • normal distribution and
  • large enough sample size.
Returns
Margin of error of the mean for 90% confidence level

Definition at line 99 of file average.h.

References ns3::Average< T >::Count(), and ns3::Average< T >::Var().

+ Here is the call graph for this function:

◆ Error95()

template<typename T = double>
double ns3::Average< T >::Error95 ( ) const
inline

Margin of error of the mean for 95% confidence level.

Note that estimates are valid for

  • uncorrelated measurements,
  • normal distribution and
  • large enough sample size.
Returns
Margin of error of the mean for 95% confidence level

Definition at line 110 of file average.h.

References ns3::Average< T >::Count(), and ns3::Average< T >::Var().

+ Here is the call graph for this function:

◆ Error99()

template<typename T = double>
double ns3::Average< T >::Error99 ( ) const
inline

Margin of error of the mean for 99% confidence level.

Note that estimates are valid for

  • uncorrelated measurements,
  • normal distribution and
  • large enough sample size.
Returns
Margin of error of the mean for 99% confidence level

Definition at line 122 of file average.h.

References ns3::Average< T >::Count(), and ns3::Average< T >::Var().

+ Here is the call graph for this function:

◆ Max()

template<typename T = double>
T ns3::Average< T >::Max ( ) const
inline

Maximum.

Definition at line 74 of file average.h.

References ns3::Average< T >::m_max.

Referenced by OneIntegerAverageTestCase::DoRun(), FiveIntegersAverageTestCase::DoRun(), FiveDoublesAverageTestCase::DoRun(), and ns3::V4Ping::StopApplication().

+ Here is the caller graph for this function:

◆ Mean()

template<typename T = double>
double ns3::Average< T >::Mean ( ) const
inline

Estimate of mean, alias to Avg.

Definition at line 78 of file average.h.

References ns3::Average< T >::Avg().

Referenced by OneIntegerAverageTestCase::DoRun(), FiveIntegersAverageTestCase::DoRun(), and FiveDoublesAverageTestCase::DoRun().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ Min()

template<typename T = double>
T ns3::Average< T >::Min ( ) const
inline

Minimum.

Definition at line 72 of file average.h.

References ns3::Average< T >::m_min.

Referenced by OneIntegerAverageTestCase::DoRun(), FiveIntegersAverageTestCase::DoRun(), FiveDoublesAverageTestCase::DoRun(), and ns3::V4Ping::StopApplication().

+ Here is the caller graph for this function:

◆ Reset()

template<typename T = double>
void ns3::Average< T >::Reset ( void  )
inline

Reset statistics.

Definition at line 59 of file average.h.

References ns3::Average< T >::m_max, ns3::Average< T >::m_min, ns3::Average< T >::m_size, ns3::Average< T >::m_varianceCalculator, max, and ns3::MinMaxAvgTotalCalculator< T >::Reset().

+ Here is the call graph for this function:

◆ Stddev()

template<typename T = double>
double ns3::Average< T >::Stddev ( ) const
inline

Standard deviation.

Definition at line 82 of file average.h.

References ns3::Average< T >::Var().

Referenced by OneIntegerAverageTestCase::DoRun(), FiveIntegersAverageTestCase::DoRun(), FiveDoublesAverageTestCase::DoRun(), and ns3::V4Ping::StopApplication().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ Update()

template<typename T = double>
void ns3::Average< T >::Update ( T const &  x)
inline

◆ Var()

template<typename T = double>
double ns3::Average< T >::Var ( ) const
inline

Member Data Documentation

◆ m_max

template<typename T = double>
T ns3::Average< T >::m_max
private

Maximum value observed.

Definition at line 128 of file average.h.

Referenced by ns3::Average< T >::Max(), ns3::Average< T >::Reset(), and ns3::Average< T >::Update().

◆ m_min

template<typename T = double>
T ns3::Average< T >::m_min
private

Minimum value observed.

Definition at line 127 of file average.h.

Referenced by ns3::Average< T >::Min(), ns3::Average< T >::Reset(), and ns3::Average< T >::Update().

◆ m_size

template<typename T = double>
uint32_t ns3::Average< T >::m_size
private

Number of sampled data.

Definition at line 126 of file average.h.

Referenced by ns3::Average< T >::Count(), ns3::Average< T >::Reset(), and ns3::Average< T >::Update().

◆ m_varianceCalculator

template<typename T = double>
MinMaxAvgTotalCalculator<double> ns3::Average< T >::m_varianceCalculator
private

Variance calculator.

Definition at line 129 of file average.h.

Referenced by ns3::Average< T >::Avg(), ns3::Average< T >::Reset(), ns3::Average< T >::Update(), and ns3::Average< T >::Var().


The documentation for this class was generated from the following file: