#include <distributionally_robust.h>

Public Member Functions
	chi_squared (double _alpha, double _tau, double _wmin=0.0, double _wmax=std::numeric_limits< double >::infinity(), double _rmin=0.0, double _rmax=1.0)

bool	is_valid () const

chi_squared &	update (double w, double r)

double	qlb (double w, double r, double sign)

void	reset (double _alpha, double _tau)

double	lower_bound_and_update ()

double	get_phi () const

VW::details::ScoredDual	cressieread_duals (double r, double sign, double phi) const

double	cressieread_bound (double r, double sign, double phi) const

double	cressieread_lower_bound () const

double	cressieread_upper_bound () const

VW::details::ScoredDual	recompute_duals ()

const double &	effn ()

void	save_load (io_buf &model_file, bool read, bool text, const char *name)

Static Public Member Functions
static double	chisq_onedof_isf (double alpha)

Friends
size_t	VW::model_utils::read_model_field (io_buf &, VW::estimators::chi_squared &)

size_t	VW::model_utils::write_model_field (io_buf &, const VW::estimators::chi_squared &, const std::string &, bool)

Constructor & Destructor Documentation

◆ chi_squared()

VW::estimators::chi_squared::chi_squared	(	double	_alpha,
		double	_tau,
		double	_wmin = `0.0`,
		double	_wmax = `std::numeric_limits< double >::infinity()`,
		double	_rmin = `0.0`,
		double	_rmax = `1.0`
	)

explicit

Member Function Documentation

◆ chisq_onedof_isf()

static double VW::estimators::chi_squared::chisq_onedof_isf ( double alpha )

static

◆ cressieread_bound()

double VW::estimators::chi_squared::cressieread_bound	(	double	r,
		double	sign,
		double	phi
	)		const

◆ cressieread_duals()

VW::details::ScoredDual VW::estimators::chi_squared::cressieread_duals	(	double	r,
		double	sign,
		double	phi
	)		const

◆ cressieread_lower_bound()

double VW::estimators::chi_squared::cressieread_lower_bound ( ) const

◆ cressieread_upper_bound()

double VW::estimators::chi_squared::cressieread_upper_bound ( ) const

◆ effn()

const double & VW::estimators::chi_squared::effn ( )

inline

◆ get_phi()

double VW::estimators::chi_squared::get_phi ( ) const

◆ is_valid()

bool VW::estimators::chi_squared::is_valid ( ) const

◆ lower_bound_and_update()

double VW::estimators::chi_squared::lower_bound_and_update ( )

◆ qlb()

double VW::estimators::chi_squared::qlb	(	double	w,
		double	r,
		double	sign
	)

◆ recompute_duals()

VW::details::ScoredDual VW::estimators::chi_squared::recompute_duals ( )

◆ reset()

void VW::estimators::chi_squared::reset	(	double	_alpha,
		double	_tau
	)

◆ save_load()

void VW::estimators::chi_squared::save_load	(	io_buf &	model_file,
		bool	read,
		bool	text,
		const char *	name
	)

◆ update()

chi_squared & VW::estimators::chi_squared::update	(	double	w,
		double	r
	)

Friends And Related Function Documentation

◆ VW::model_utils::read_model_field

size_t VW::model_utils::read_model_field	(	io_buf &	,
		VW::estimators::chi_squared &
	)

friend

◆ VW::model_utils::write_model_field

size_t VW::model_utils::write_model_field	(	io_buf &	,
		const VW::estimators::chi_squared &	,
		const std::string &	,
		bool
	)