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Public Member Functions | Private Member Functions | Private Attributes | List of all members
AnalyticContinuousPartialFloatingLookbackEngine Class Reference

Pricing engine for European continuous partial-time floating-strike lookback option. More...

#include <analyticcontinuouspartialfloatinglookback.hpp>

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Public Member Functions

 AnalyticContinuousPartialFloatingLookbackEngine (ext::shared_ptr< GeneralizedBlackScholesProcess > process)
 
void calculate () const override
 
- Public Member Functions inherited from GenericEngine< ContinuousPartialFloatingLookbackOption::arguments, ContinuousPartialFloatingLookbackOption::results >
PricingEngine::argumentsgetArguments () const override
 
const PricingEngine::resultsgetResults () const override
 
void reset () override
 
void update () override
 
- Public Member Functions inherited from PricingEngine
 ~PricingEngine () override=default
 
virtual argumentsgetArguments () const =0
 
virtual const resultsgetResults () const =0
 
virtual void reset ()=0
 
virtual void calculate () const =0
 
- Public Member Functions inherited from Observable
 Observable ()
 
 Observable (const Observable &)
 
Observableoperator= (const Observable &)
 
 Observable (Observable &&)=delete
 
Observableoperator= (Observable &&)=delete
 
virtual ~Observable ()=default
 
void notifyObservers ()
 
- Public Member Functions inherited from Observer
 Observer ()=default
 
 Observer (const Observer &)
 
Observeroperator= (const Observer &)
 
virtual ~Observer ()
 
std::pair< iterator, boolregisterWith (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 ()
 

Private Member Functions

Real underlying () const
 
Time residualTime () const
 
Volatility volatility () const
 
Real minmax () const
 
Real lambda () const
 
Time lookbackPeriodEndTime () const
 
Real stdDeviation () const
 
Rate riskFreeRate () const
 
DiscountFactor riskFreeDiscount () const
 
Rate dividendYield () const
 
DiscountFactor dividendDiscount () const
 
Real A (Real eta) const
 

Private Attributes

ext::shared_ptr< GeneralizedBlackScholesProcessprocess_
 
CumulativeNormalDistribution f_
 

Additional Inherited Members

- Public Types inherited from Observer
typedef set_type::iterator iterator
 
- Protected Attributes inherited from GenericEngine< ContinuousPartialFloatingLookbackOption::arguments, ContinuousPartialFloatingLookbackOption::results >
ContinuousPartialFloatingLookbackOption::arguments arguments_
 
ContinuousPartialFloatingLookbackOption::results results_
 

Detailed Description

Pricing engine for European continuous partial-time floating-strike lookback option.

Formula from "Option Pricing Formulas, Second Edition", E.G. Haug, 2006, p.146

Tests:
returned values verified against results from literature

Definition at line 46 of file analyticcontinuouspartialfloatinglookback.hpp.

Constructor & Destructor Documentation

◆ AnalyticContinuousPartialFloatingLookbackEngine()

Definition at line 27 of file analyticcontinuouspartialfloatinglookback.cpp.

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Member Function Documentation

◆ calculate()

void calculate ( ) const
overridevirtual

Implements PricingEngine.

Definition at line 34 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ underlying()

Real underlying ( ) const
private

Definition at line 54 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ residualTime()

Time residualTime ( ) const
private

Definition at line 58 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ volatility()

Volatility volatility ( ) const
private

Definition at line 62 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ minmax()

Real minmax ( ) const
private

Definition at line 90 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ lambda()

Real lambda ( ) const
private

Definition at line 94 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ lookbackPeriodEndTime()

Time lookbackPeriodEndTime ( ) const
private

Definition at line 98 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ stdDeviation()

Real stdDeviation ( ) const
private

Definition at line 66 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ riskFreeRate()

Rate riskFreeRate ( ) const
private

Definition at line 70 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ riskFreeDiscount()

DiscountFactor riskFreeDiscount ( ) const
private

Definition at line 75 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ dividendYield()

Rate dividendYield ( ) const
private

Definition at line 80 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ dividendDiscount()

DiscountFactor dividendDiscount ( ) const
private

Definition at line 85 of file analyticcontinuouspartialfloatinglookback.cpp.

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◆ A()

Real A ( Real  eta) const
private

Definition at line 103 of file analyticcontinuouspartialfloatinglookback.cpp.

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Member Data Documentation

◆ process_

ext::shared_ptr<GeneralizedBlackScholesProcess> process_
private

◆ f_