QuantLib: Gaussian1dSwaptionVolatility Class Reference

#include <gaussian1dswaptionvolatility.hpp>

Inheritance diagram for Gaussian1dSwaptionVolatility:

Collaboration diagram for Gaussian1dSwaptionVolatility:

Classes
class	DateHelper

Public Member Functions
	Gaussian1dSwaptionVolatility (const Calendar &cal, BusinessDayConvention bdc, ext::shared_ptr< SwapIndex > indexBase, const ext::shared_ptr< Gaussian1dModel > &model, const DayCounter &dc, ext::shared_ptr< Gaussian1dSwaptionEngine > swaptionEngine=ext::shared_ptr< Gaussian1dSwaptionEngine >())

Date	maxDate () const override
	the latest date for which the curve can return values More...

VolatilityTermStructure interface
Real	minStrike () const override
	the minimum strike for which the term structure can return vols More...

Real	maxStrike () const override
	the maximum strike for which the term structure can return vols More...

Public Member Functions inherited from SwaptionVolatilityStructure
	SwaptionVolatilityStructure (BusinessDayConvention bdc, const DayCounter &dc=DayCounter())

	SwaptionVolatilityStructure (const Date &referenceDate, const Calendar &calendar, BusinessDayConvention bdc, const DayCounter &dc=DayCounter())
	initialize with a fixed reference date More...

	SwaptionVolatilityStructure (Natural settlementDays, const Calendar &, BusinessDayConvention bdc, const DayCounter &dc=DayCounter())
	calculate the reference date based on the global evaluation date More...

	~SwaptionVolatilityStructure () override=default

Volatility	volatility (const Period &optionTenor, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option tenor and swap tenor More...

Volatility	volatility (const Date &optionDate, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option date and swap tenor More...

Volatility	volatility (Time optionTime, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option time and swap tenor More...

Volatility	volatility (const Period &optionTenor, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option tenor and swap length More...

Volatility	volatility (const Date &optionDate, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option date and swap length More...

Volatility	volatility (Time optionTime, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the volatility for a given option time and swap length More...

Real	blackVariance (const Period &optionTenor, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option tenor and swap tenor More...

Real	blackVariance (const Date &optionDate, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option date and swap tenor More...

Real	blackVariance (Time optionTime, const Period &swapTenor, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option time and swap tenor More...

Real	blackVariance (const Period &optionTenor, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option tenor and swap length More...

Real	blackVariance (const Date &optionDate, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option date and swap length More...

Real	blackVariance (Time optionTime, Time swapLength, Rate strike, bool extrapolate=false) const
	returns the Black variance for a given option time and swap length More...

Real	shift (const Period &optionTenor, const Period &swapTenor, bool extrapolate=false) const
	returns the shift for a given option tenor and swap tenor More...

Real	shift (const Date &optionDate, const Period &swapTenor, bool extrapolate=false) const
	returns the shift for a given option date and swap tenor More...

Real	shift (Time optionTime, const Period &swapTenor, bool extrapolate=false) const
	returns the shift for a given option time and swap tenor More...

Real	shift (const Period &optionTenor, Time swapLength, bool extrapolate=false) const
	returns the shift for a given option tenor and swap length More...

Real	shift (const Date &optionDate, Time swapLength, bool extrapolate=false) const
	returns the shift for a given option date and swap length More...

Real	shift (Time optionTime, Time swapLength, bool extrapolate=false) const
	returns the shift for a given option time and swap length More...

ext::shared_ptr< SmileSection >	smileSection (const Period &optionTenor, const Period &swapTenor, bool extr=false) const
	returns the smile for a given option tenor and swap tenor More...

ext::shared_ptr< SmileSection >	smileSection (const Date &optionDate, const Period &swapTenor, bool extr=false) const
	returns the smile for a given option date and swap tenor More...

ext::shared_ptr< SmileSection >	smileSection (Time optionTime, const Period &swapTenor, bool extr=false) const
	returns the smile for a given option time and swap tenor More...

ext::shared_ptr< SmileSection >	smileSection (const Period &optionTenor, Time swapLength, bool extr=false) const
	returns the smile for a given option tenor and swap length More...

ext::shared_ptr< SmileSection >	smileSection (const Date &optionDate, Time swapLength, bool extr=false) const
	returns the smile for a given option date and swap length More...

ext::shared_ptr< SmileSection >	smileSection (Time optionTime, Time swapLength, bool extr=false) const
	returns the smile for a given option time and swap length More...

Time	maxSwapLength () const
	the largest swapLength for which the term structure can return vols More...

virtual VolatilityType	volatilityType () const
	volatility type More...

Time	swapLength (const Period &swapTenor) const
	implements the conversion between swap tenor and swap (time) length More...

Time	swapLength (const Date &start, const Date &end) const
	implements the conversion between swap dates and swap (time) length More...

Public Member Functions inherited from VolatilityTermStructure
	VolatilityTermStructure (BusinessDayConvention bdc, const DayCounter &dc=DayCounter())

	VolatilityTermStructure (const Date &referenceDate, const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter())
	initialize with a fixed reference date More...

	VolatilityTermStructure (Natural settlementDays, const Calendar &cal, BusinessDayConvention bdc, const DayCounter &dc=DayCounter())
	calculate the reference date based on the global evaluation date More...

virtual BusinessDayConvention	businessDayConvention () const
	the business day convention used in tenor to date conversion More...

Date	optionDateFromTenor (const Period &) const
	period/date conversion More...

Public Member Functions inherited from TermStructure
	TermStructure (DayCounter dc=DayCounter())
	default constructor More...

	TermStructure (const Date &referenceDate, Calendar calendar=Calendar(), DayCounter dc=DayCounter())
	initialize with a fixed reference date More...

	TermStructure (Natural settlementDays, Calendar, DayCounter dc=DayCounter())
	calculate the reference date based on the global evaluation date More...

	~TermStructure () override=default

virtual DayCounter	dayCounter () const
	the day counter used for date/time conversion More...

Time	timeFromReference (const Date &date) const
	date/time conversion More...

virtual Time	maxTime () const
	the latest time for which the curve can return values More...

virtual const Date &	referenceDate () const
	the date at which discount = 1.0 and/or variance = 0.0 More...

virtual Calendar	calendar () const
	the calendar used for reference and/or option date calculation More...

virtual Natural	settlementDays () const
	the settlementDays used for reference date calculation More...

void	update () override

Public Member Functions inherited from Observer
	Observer ()=default

	Observer (const Observer &)

Observer &	operator= (const Observer &)

virtual	~Observer ()

std::pair< iterator, bool >	registerWith (const ext::shared_ptr< Observable > &)

void	registerWithObservables (const ext::shared_ptr< Observer > &)

Size	unregisterWith (const ext::shared_ptr< Observable > &)

void	unregisterWithAll ()

virtual void	update ()=0

virtual void	deepUpdate ()

Public Member Functions inherited from Observable
	Observable ()=default

	Observable (const Observable &)

Observable &	operator= (const Observable &)

	Observable (Observable &&)=delete

Observable &	operator= (Observable &&)=delete

virtual	~Observable ()=default

void	notifyObservers ()

Public Member Functions inherited from Extrapolator
	Extrapolator ()=default

virtual	~Extrapolator ()=default

void	enableExtrapolation (bool b=true)
	enable extrapolation in subsequent calls More...

void	disableExtrapolation (bool b=true)
	disable extrapolation in subsequent calls More...

bool	allowsExtrapolation () const
	tells whether extrapolation is enabled More...

SwaptionVolatilityStructure interface
ext::shared_ptr< SwapIndex >	indexBase_

ext::shared_ptr< Gaussian1dModel >	model_

ext::shared_ptr< Gaussian1dSwaptionEngine >	engine_

const Period	maxSwapTenor_

const Period &	maxSwapTenor () const override
	the largest length for which the term structure can return vols More...

ext::shared_ptr< SmileSection >	smileSectionImpl (const Date &, const Period &) const override

ext::shared_ptr< SmileSection >	smileSectionImpl (Time, Time) const override

Volatility	volatilityImpl (const Date &, const Period &, Rate) const override

Volatility	volatilityImpl (Time, Time, Rate) const override

Additional Inherited Members
Public Types inherited from Observer
typedef set_type::iterator	iterator

Protected Member Functions inherited from SwaptionVolatilityStructure
virtual Real	shiftImpl (const Date &optionDate, const Period &swapTenor) const

virtual Real	shiftImpl (Time optionTime, Time swapLength) const

void	checkSwapTenor (const Period &swapTenor, bool extrapolate) const

void	checkSwapTenor (Time swapLength, bool extrapolate) const

Protected Member Functions inherited from VolatilityTermStructure
void	checkStrike (Rate strike, bool extrapolate) const
	strike-range check More...

Protected Member Functions inherited from TermStructure
void	checkRange (const Date &d, bool extrapolate) const
	date-range check More...

void	checkRange (Time t, bool extrapolate) const
	time-range check More...

Protected Attributes inherited from TermStructure
bool	moving_ = false

bool	updated_ = true

Calendar	calendar_

Detailed Description

Definition at line 37 of file gaussian1dswaptionvolatility.hpp.

Constructor & Destructor Documentation

◆ Gaussian1dSwaptionVolatility()

Gaussian1dSwaptionVolatility	(	const Calendar &	cal,
		BusinessDayConvention	bdc,
		ext::shared_ptr< SwapIndex >	indexBase,
		const ext::shared_ptr< Gaussian1dModel > &	model,
		const DayCounter &	dc,
		ext::shared_ptr< Gaussian1dSwaptionEngine >	swaptionEngine = `ext::shared_ptr<Gaussian1dSwaptionEngine>()`
	)