cmp::distribution::PowerLawDistribution Class Reference

#include <distribution.h>

Inheritance diagram for cmp::distribution::PowerLawDistribution:

Collaboration diagram for cmp::distribution::PowerLawDistribution:

Public Member Functions
	PowerLawDistribution (double alpha, double lowerBound=1.0)
	PowerLawDistribution ()=default
double	logPDF (const double &x) const
double	dLogPDF (const double &x) const
double	ddLogPDF (const double &x) const
double	CDF (const double &t) const
double	quantile (const double &q) const
double	sample (std::default_random_engine &rng)
void	setDegree (double degree)
Public Member Functions inherited from cmp::distribution::UnivariateDistribution< PowerLawDistribution >
double	logPDF (const double &x) const
	Computes the log probability density function (log-PDF) of the distribution.
double	dLogPDF (const double &x) const
	Computes the first derivative of the log-PDF.
double	ddLogPDF (const double &x) const
	Computes the second derivative of the log-PDF.
double	CDF (const double &x) const
	Computes the cumulative distribution function (CDF).
double	quantile (const double &p) const
	Computes the quantile function (inverse CDF).
double	sample (std::default_random_engine &rng)
	Draws a single pseudo-random sample from the distribution.

Private Attributes
double	degree_
	Power law degree parameter (exponent).
double	lowerBound_
	Lower bound parameter.
std::uniform_real_distribution< double >	distU_
	Uniform distribution helper for sampling.

Constructor & Destructor Documentation

PowerLawDistribution() [1/2]

cmp::distribution::PowerLawDistribution::PowerLawDistribution ( double  alpha, double  lowerBound = 1.0  )

inline

PowerLawDistribution() [2/2]

cmp::distribution::PowerLawDistribution::PowerLawDistribution ( )

default

Member Function Documentation

CDF()

double cmp::distribution::PowerLawDistribution::CDF ( const double &  t ) const

inline

ddLogPDF()

double cmp::distribution::PowerLawDistribution::ddLogPDF ( const double &  x ) const

inline

dLogPDF()

double cmp::distribution::PowerLawDistribution::dLogPDF ( const double &  x ) const

inline

logPDF()

double cmp::distribution::PowerLawDistribution::logPDF ( const double &  x ) const

inline

quantile()

double cmp::distribution::PowerLawDistribution::quantile ( const double &  q ) const

inline

sample()

double cmp::distribution::PowerLawDistribution::sample ( std::default_random_engine &  rng )

inline

setDegree()

void cmp::distribution::PowerLawDistribution::setDegree ( double  degree )

inline

Member Data Documentation

degree_

double cmp::distribution::PowerLawDistribution::degree_

private

Power law degree parameter (exponent).

distU_

std::uniform_real_distribution<double> cmp::distribution::PowerLawDistribution::distU_

private

Uniform distribution helper for sampling.

lowerBound_

double cmp::distribution::PowerLawDistribution::lowerBound_

private

Lower bound parameter.

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

• include/distribution.h