itpp::Stat Class Reference

A class for sampling a signal and calculating statistics. More...

#include <itpp/stat/misc_stat.h>

Public Member Functions
	Stat ()
	Default constructor.
virtual	~Stat ()
	Destructor.
virtual void	clear ()
	Clear statistics.
virtual void	sample (const double s, const bool overflow=false)
	Register a sample and flag for overflow.
int	n_overflows () const
	Number of reported overflows.
int	n_samples () const
	Number of samples.
int	n_zeros () const
	Number of zero samples.
double	avg () const
	Average over all samples.
double	max () const
	Maximum sample.
double	min () const
	Minimum sample.
double	sigma () const
	Standard deviation of all samples.
double	sqr_sum () const
	Squared sum of all samples.
double	sum () const
	Sum of all samples.
vec	histogram () const
	Histogram over all samples (not implemented yet).

Protected Attributes
int	_n_overflows
	Number of reported overflows.
int	_n_samples
	Number of samples.
int	_n_zeros
	Number of zero samples.
double	_max
	Maximum sample.
double	_min
	Minimum sample.
double	_sqr_sum
	Squared sum of all samples.
double	_sum
	Sum of all samples.

Detailed Description

A class for sampling a signal and calculating statistics.

Definition at line 48 of file misc_stat.h.

Constructor & Destructor Documentation

Stat()

itpp::Stat::Stat ( )

inline

Default constructor.

Definition at line 52 of file misc_stat.h.

References clear().

~Stat()

virtual itpp::Stat::~Stat ( )

inlinevirtual

Destructor.

Definition at line 54 of file misc_stat.h.

Member Function Documentation

clear()

virtual void itpp::Stat::clear ( )

inlinevirtual

Clear statistics.

Definition at line 57 of file misc_stat.h.

References _max, _min, _n_overflows, _n_samples, _n_zeros, _sqr_sum, and _sum.

Referenced by Stat().

sample()

virtual void itpp::Stat::sample ( const double s, const bool overflow = false )

inlinevirtual

Register a sample and flag for overflow.

Definition at line 68 of file misc_stat.h.

References _max, _min, _n_overflows, _n_samples, _n_zeros, _sqr_sum, and _sum.

Referenced by itpp::Fix_Base::apply_o_mode(), and itpp::Fix_Base::rshift_and_apply_q_mode().

n_overflows()

int itpp::Stat::n_overflows ( ) const

inline

Number of reported overflows.

Definition at line 79 of file misc_stat.h.

References _n_overflows.

n_samples()

int itpp::Stat::n_samples ( ) const

inline

Number of samples.

Definition at line 81 of file misc_stat.h.

References _n_samples.

n_zeros()

int itpp::Stat::n_zeros ( ) const

inline

Number of zero samples.

Definition at line 83 of file misc_stat.h.

References _n_zeros.

avg()

double itpp::Stat::avg ( ) const

inline

Average over all samples.

Definition at line 85 of file misc_stat.h.

References _n_samples, and _sum.

Referenced by sigma().

max()

double itpp::Stat::max ( ) const

inline

Maximum sample.

Definition at line 87 of file misc_stat.h.

References _max.

min()

double itpp::Stat::min ( ) const

inline

Minimum sample.

Definition at line 89 of file misc_stat.h.

References _min.

sigma()

double itpp::Stat::sigma ( ) const

inline

Standard deviation of all samples.

Definition at line 91 of file misc_stat.h.

References _n_samples, _sqr_sum, and avg().

sqr_sum()

double itpp::Stat::sqr_sum ( ) const

inline

Squared sum of all samples.

Definition at line 96 of file misc_stat.h.

References _sqr_sum.

sum()

double itpp::Stat::sum ( ) const

inline

Sum of all samples.

Definition at line 98 of file misc_stat.h.

References _sum.

histogram()

vec itpp::Stat::histogram ( ) const

inline

Histogram over all samples (not implemented yet).

Definition at line 100 of file misc_stat.h.

Member Data Documentation

_n_overflows

int itpp::Stat::_n_overflows

protected

Number of reported overflows.

Definition at line 104 of file misc_stat.h.

Referenced by clear(), n_overflows(), and sample().

_n_samples

int itpp::Stat::_n_samples

protected

Number of samples.

Definition at line 106 of file misc_stat.h.

Referenced by avg(), clear(), n_samples(), sample(), and sigma().

_n_zeros

int itpp::Stat::_n_zeros

protected

Number of zero samples.

Definition at line 108 of file misc_stat.h.

Referenced by clear(), n_zeros(), and sample().

_max

double itpp::Stat::_max

protected

Maximum sample.

Definition at line 110 of file misc_stat.h.

Referenced by clear(), max(), and sample().

_min

double itpp::Stat::_min

protected

Minimum sample.

Definition at line 112 of file misc_stat.h.

Referenced by clear(), min(), and sample().

_sqr_sum

double itpp::Stat::_sqr_sum

protected

Squared sum of all samples.

Definition at line 114 of file misc_stat.h.

Referenced by clear(), sample(), sigma(), and sqr_sum().

_sum

double itpp::Stat::_sum

protected

Sum of all samples.

Definition at line 116 of file misc_stat.h.

Referenced by avg(), clear(), sample(), and sum().

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

• itpp/stat/misc_stat.h