A class used to generate a three-parameter Weibull distribution. More...

#include <Weibull.h>

Inheritance diagram for Weibull:

Public Types
typedef DataFileName	DataFileParameterType

Public Member Functions
	Weibull (const InputParameters &parameters)

virtual Real	pdf (const Real &x) const override

virtual Real	cdf (const Real &x) const override

virtual Real	quantile (const Real &p) const override

virtual Real	median () const

virtual bool	enabled () const

std::shared_ptr< MooseObject >	getSharedPtr ()

std::shared_ptr< const MooseObject >	getSharedPtr () const

MooseApp &	getMooseApp () const

const std::string &	type () const

virtual const std::string &	name () const

std::string	typeAndName () const

std::string	errorPrefix (const std::string &error_type) const

void	callMooseError (std::string msg, const bool with_prefix) const

MooseObjectParameterName	uniqueParameterName (const std::string &parameter_name) const

const InputParameters &	parameters () const

MooseObjectName	uniqueName () const

const T &	getParam (const std::string &name) const

std::vector< std::pair< T1, T2 > >	getParam (const std::string &param1, const std::string &param2) const

const T *	queryParam (const std::string &name) const

const T &	getRenamedParam (const std::string &old_name, const std::string &new_name) const

T	getCheckedPointerParam (const std::string &name, const std::string &error_string="") const

bool	isParamValid (const std::string &name) const

bool	isParamSetByUser (const std::string &nm) const

void	paramError (const std::string &param, Args... args) const

void	paramWarning (const std::string &param, Args... args) const

void	paramInfo (const std::string &param, Args... args) const

void	connectControllableParams (const std::string &parameter, const std::string &object_type, const std::string &object_name, const std::string &object_parameter) const

void	mooseError (Args &&... args) const

void	mooseErrorNonPrefixed (Args &&... args) const

void	mooseDocumentedError (const std::string &repo_name, const unsigned int issue_num, Args &&... args) const

void	mooseWarning (Args &&... args) const

void	mooseWarningNonPrefixed (Args &&... args) const

void	mooseDeprecated (Args &&... args) const

void	mooseInfo (Args &&... args) const

std::string	getDataFileName (const std::string &param) const

std::string	getDataFileNameByName (const std::string &relative_path) const

std::string	getDataFilePath (const std::string &relative_path) const

PerfGraph &	perfGraph ()

const Parallel::Communicator &	comm () const

processor_id_type	n_processors () const

processor_id_type	processor_id () const

Static Public Member Functions
static InputParameters	validParams ()

static Real	pdf (const Real &x, const Real &location, const Real &scale, const Real &shape)

static Real	cdf (const Real &x, const Real &location, const Real &scale, const Real &shape)

static Real	quantile (const Real &p, const Real &location, const Real &scale, const Real &shape)

Public Attributes
const ConsoleStream	_console

Protected Member Functions
PerfID	registerTimedSection (const std::string &section_name, const unsigned int level) const

PerfID	registerTimedSection (const std::string &section_name, const unsigned int level, const std::string &live_message, const bool print_dots=true) const

std::string	timedSectionName (const std::string &section_name) const

Protected Attributes
const Real &	_a
	The location parameter (a or low) More...

const Real &	_b
	The scale parameter (b or lambda) More...

const Real &	_c
	The shape parameter (c or k) More...

const bool &	_enabled

MooseApp &	_app

const std::string	_type

const std::string	_name

const InputParameters &	_pars

Factory &	_factory

ActionFactory &	_action_factory

MooseApp &	_pg_moose_app

const std::string	_prefix

const Parallel::Communicator &	_communicator

Detailed Description

A class used to generate a three-parameter Weibull distribution.

Definition at line 17 of file Weibull.h.

Constructor & Destructor Documentation

◆ Weibull()

Weibull::Weibull ( const InputParameters & parameters )

Definition at line 27 of file Weibull.C.

   : Distribution(parameters),
     _a(getParam<Real>("location")),
     _b(getParam<Real>("scale")),
     _c(getParam<Real>("shape"))
 {
 }

Member Function Documentation

◆ cdf() [1/2]

Real Weibull::cdf ( const Real & x ) const

overridevirtual

Implements Distribution.

Definition at line 72 of file Weibull.C.

 {
   return cdf(x, _a, _b, _c);
 }

◆ cdf() [2/2]

Real Weibull::cdf	(	const Real &	x,
		const Real &	location,
		const Real &	scale,
		const Real &	shape
	)

static

Definition at line 48 of file Weibull.C.

 {
   if (x <= location)
     return 0.0;
   else
   {
     const Real y = (x - location) / scale;
     return 1.0 - std::exp(-std::pow(y, shape));
   }
 }

◆ pdf() [1/2]

Real Weibull::pdf ( const Real & x ) const

overridevirtual

Implements Distribution.

Definition at line 66 of file Weibull.C.

 {
   return pdf(x, _a, _b, _c);
 }

◆ pdf() [2/2]

Real Weibull::pdf	(	const Real &	x,
		const Real &	location,
		const Real &	scale,
		const Real &	shape
	)

static

Definition at line 36 of file Weibull.C.

 {
   if (x <= location)
     return 0.0;
   else
   {
     const Real y = (x - location) / scale;
     return shape / scale * std::pow(y, shape - 1.0) * std::exp(-std::pow(y, shape));
   }
 }

◆ quantile() [1/2]

Real Weibull::quantile ( const Real & p ) const

overridevirtual

Implements Distribution.

Definition at line 78 of file Weibull.C.

 {
   return quantile(p, _a, _b, _c);
 }

◆ quantile() [2/2]

Real Weibull::quantile	(	const Real &	p,
		const Real &	location,
		const Real &	scale,
		const Real &	shape
	)

static

Definition at line 60 of file Weibull.C.

 {
   return location + scale * std::pow(-std::log(1 - p), 1.0 / shape);
 }

◆ validParams()

InputParameters Weibull::validParams ( )

static

Definition at line 17 of file Weibull.C.

Referenced by WeibullDistribution::validParams().

 {
   InputParameters params = Distribution::validParams();
   params.addClassDescription("Three-parameter Weibull distribution.");
   params.addRequiredParam<Real>("location", "Location parameter (a or low)");
   params.addRequiredRangeCheckedParam<Real>("scale", "scale > 0", "Scale parameter (b or lambda)");
   params.addRequiredRangeCheckedParam<Real>("shape", "shape > 0", "Shape parameter (c or k)");
   return params;
 }

Member Data Documentation

◆ _a

const Real& Weibull::_a

protected

The location parameter (a or low)

Definition at line 35 of file Weibull.h.

Referenced by cdf(), pdf(), and quantile().

◆ _b

const Real& Weibull::_b

protected

The scale parameter (b or lambda)

Definition at line 38 of file Weibull.h.

Referenced by cdf(), pdf(), and quantile().

◆ _c

const Real& Weibull::_c

protected

The shape parameter (c or k)

Definition at line 41 of file Weibull.h.

Referenced by cdf(), pdf(), and quantile().

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

stochastic_tools/include/distributions/Weibull.h
stochastic_tools/src/distributions/Weibull.C

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Weibull()

Member Function Documentation

◆ cdf() [1/2]

◆ cdf() [2/2]

◆ pdf() [1/2]

◆ pdf() [2/2]

◆ quantile() [1/2]

◆ quantile() [2/2]

◆ validParams()

Member Data Documentation

◆ _a

◆ _b

◆ _c