Aleph::Stats< T > Struct Template Reference

Container for comprehensive statistical results. More...

#include <stat_utils.H>

Public Member Functions
bool	is_valid () const noexcept
	Check if statistics are valid.
T	range () const noexcept
	Get the range (max - min).

Public Attributes
size_t	count = 0
	Number of elements.
T	sum = T()
	Sum of all values.
T	mean = T()
	Arithmetic mean.
T	variance = T()
	Sample variance.
T	stddev = T()
	Standard deviation.
T	median = T()
	Median (50th percentile)
T	min = T()
	Minimum value.
T	max = T()
	Maximum value.
T	q1 = T()
	First quartile (25th percentile)
T	q3 = T()
	Third quartile (75th percentile)
T	iqr = T()
	Interquartile range (Q3 - Q1)
T	skewness = T()
	Skewness (asymmetry)
T	kurtosis = T()
	Excess kurtosis (tailedness)
T	coef_variation = T()
	Coefficient of variation (stddev/mean)

Detailed Description

template<typename T>
struct Aleph::Stats< T >

Container for comprehensive statistical results.

Holds all computed statistics from a dataset analysis. Use with compute_all_stats() for complete analysis.

Template Parameters

T	Numeric type (float, double, etc.)

Definition at line 122 of file stat_utils.H.

Member Function Documentation

is_valid()

template<typename T >

bool Aleph::Stats< T >::is_valid ( ) const

inlinenoexcept

Check if statistics are valid.

Returns

true if count > 0

Definition at line 143 of file stat_utils.H.

References Aleph::Stats< T >::count.

Referenced by TEST().

range()

template<typename T >

T Aleph::Stats< T >::range ( ) const

inlinenoexcept

Get the range (max - min).

Returns

Range of values

Definition at line 149 of file stat_utils.H.

References Aleph::Stats< T >::max, and Aleph::Stats< T >::min.

Referenced by TEST().

Member Data Documentation

coef_variation

template<typename T >

T Aleph::Stats< T >::coef_variation = T()

Coefficient of variation (stddev/mean)

Definition at line 137 of file stat_utils.H.

count

template<typename T >

size_t Aleph::Stats< T >::count = 0

Number of elements.

Definition at line 124 of file stat_utils.H.

Referenced by Aleph::Stats< T >::is_valid(), and TEST().

iqr

template<typename T >

T Aleph::Stats< T >::iqr = T()

Interquartile range (Q3 - Q1)

Definition at line 134 of file stat_utils.H.

kurtosis

template<typename T >

T Aleph::Stats< T >::kurtosis = T()

Excess kurtosis (tailedness)

Definition at line 136 of file stat_utils.H.

max

template<typename T >

T Aleph::Stats< T >::max = T()

Maximum value.

Definition at line 131 of file stat_utils.H.

Referenced by Aleph::Stats< T >::range(), and TEST().

mean

template<typename T >

T Aleph::Stats< T >::mean = T()

Arithmetic mean.

Definition at line 126 of file stat_utils.H.

median

template<typename T >

T Aleph::Stats< T >::median = T()

Median (50th percentile)

Definition at line 129 of file stat_utils.H.

min

template<typename T >

T Aleph::Stats< T >::min = T()

Minimum value.

Definition at line 130 of file stat_utils.H.

Referenced by Aleph::Stats< T >::range(), and TEST().

q1

template<typename T >

T Aleph::Stats< T >::q1 = T()

First quartile (25th percentile)

Definition at line 132 of file stat_utils.H.

q3

template<typename T >

T Aleph::Stats< T >::q3 = T()

Third quartile (75th percentile)

Definition at line 133 of file stat_utils.H.

skewness

template<typename T >

T Aleph::Stats< T >::skewness = T()

Skewness (asymmetry)

Definition at line 135 of file stat_utils.H.

stddev

template<typename T >

T Aleph::Stats< T >::stddev = T()

Standard deviation.

Definition at line 128 of file stat_utils.H.

sum

template<typename T >

T Aleph::Stats< T >::sum = T()

Sum of all values.

Definition at line 125 of file stat_utils.H.

Referenced by Aleph::compute_all_stats().

variance

template<typename T >

T Aleph::Stats< T >::variance = T()

Sample variance.

Definition at line 127 of file stat_utils.H.

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

• stat_utils.H