QuantLib: a free/open-source library for quantitative finance
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Public Types | Public Member Functions | Protected Member Functions | Private Types | Private Attributes | List of all members
MCHullWhiteCapFloorEngine< RNG, S > Class Template Reference

Monte Carlo Hull-White engine for cap/floors. More...

#include <ql/pricingengines/capfloor/mchullwhiteengine.hpp>

+ Inheritance diagram for MCHullWhiteCapFloorEngine< RNG, S >:
+ Collaboration diagram for MCHullWhiteCapFloorEngine< RNG, S >:

Public Types

typedef simulation::path_generator_type path_generator_type
 
typedef simulation::path_pricer_type path_pricer_type
 
typedef simulation::stats_type stats_type
 
- Public Types inherited from Observer
typedef set_type::iterator iterator
 
- Public Types inherited from McSimulation< MC, RNG, S >
typedef MonteCarloModel< MC, RNG, S >::path_generator_type path_generator_type
 
typedef MonteCarloModel< MC, RNG, S >::path_pricer_type path_pricer_type
 
typedef MonteCarloModel< MC, RNG, S >::stats_type stats_type
 
typedef MonteCarloModel< MC, RNG, S >::result_type result_type
 

Public Member Functions

 MCHullWhiteCapFloorEngine (ext::shared_ptr< HullWhite > model, bool brownianBridge, bool antitheticVariate, Size requiredSamples, Real requiredTolerance, Size maxSamples, BigNatural seed)
 
void calculate () const override
 
- Public Member Functions inherited from GenericEngine< CapFloor::arguments, CapFloor::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 ()
 
- Public Member Functions inherited from McSimulation< MC, RNG, S >
virtual ~McSimulation ()=default
 
result_type value (Real tolerance, Size maxSamples=QL_MAX_INTEGER, Size minSamples=1023) const
 add samples until the required absolute tolerance is reached More...
 
result_type valueWithSamples (Size samples) const
 simulate a fixed number of samples More...
 
result_type errorEstimate () const
 error estimated using the samples simulated so far More...
 
const stats_typesampleAccumulator () const
 access to the sample accumulator for richer statistics More...
 
void calculate (Real requiredTolerance, Size requiredSamples, Size maxSamples) const
 basic calculate method provided to inherited pricing engines More...
 

Protected Member Functions

ext::shared_ptr< path_pricer_typepathPricer () const
 
TimeGrid timeGrid () const
 
ext::shared_ptr< path_generator_typepathGenerator () const
 
- Protected Member Functions inherited from McSimulation< MC, RNG, S >
 McSimulation (bool antitheticVariate, bool controlVariate)
 
virtual ext::shared_ptr< path_pricer_typepathPricer () const =0
 
virtual ext::shared_ptr< path_generator_typepathGenerator () const =0
 
virtual TimeGrid timeGrid () const =0
 
virtual ext::shared_ptr< path_pricer_typecontrolPathPricer () const
 
virtual ext::shared_ptr< path_generator_typecontrolPathGenerator () const
 
virtual ext::shared_ptr< PricingEnginecontrolPricingEngine () const
 
virtual result_type controlVariateValue () const
 

Private Types

typedef McSimulation< SingleVariate, RNG, Ssimulation
 

Private Attributes

ext::shared_ptr< HullWhitemodel_
 
Size requiredSamples_
 
Size maxSamples_
 
Real requiredTolerance_
 
bool brownianBridge_
 
BigNatural seed_
 

Additional Inherited Members

- Static Protected Member Functions inherited from McSimulation< MC, RNG, S >
template<class Sequence >
static Real maxError (const Sequence &sequence)
 
static Real maxError (Real error)
 
- Protected Attributes inherited from GenericEngine< CapFloor::arguments, CapFloor::results >
CapFloor::arguments arguments_
 
CapFloor::results results_
 
- Protected Attributes inherited from McSimulation< MC, RNG, S >
ext::shared_ptr< MonteCarloModel< MC, RNG, S > > mcModel_
 
bool antitheticVariate_
 
bool controlVariate_
 

Detailed Description

template<class RNG = PseudoRandom, class S = Statistics>
class QuantLib::MCHullWhiteCapFloorEngine< RNG, S >

Monte Carlo Hull-White engine for cap/floors.

Definition at line 59 of file mchullwhiteengine.hpp.

Member Typedef Documentation

◆ simulation

typedef McSimulation<SingleVariate,RNG,S> simulation
private

Definition at line 63 of file mchullwhiteengine.hpp.

◆ path_generator_type

Definition at line 70 of file mchullwhiteengine.hpp.

◆ path_pricer_type

Definition at line 71 of file mchullwhiteengine.hpp.

◆ stats_type

Definition at line 72 of file mchullwhiteengine.hpp.

Constructor & Destructor Documentation

◆ MCHullWhiteCapFloorEngine()

MCHullWhiteCapFloorEngine ( ext::shared_ptr< HullWhite model,
bool  brownianBridge,
bool  antitheticVariate,
Size  requiredSamples,
Real  requiredTolerance,
Size  maxSamples,
BigNatural  seed 
)

Definition at line 74 of file mchullwhiteengine.hpp.

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Member Function Documentation

◆ calculate()

void calculate ( ) const
overridevirtual

Implements PricingEngine.

Definition at line 87 of file mchullwhiteengine.hpp.

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◆ pathPricer()

ext::shared_ptr< path_pricer_type > pathPricer ( ) const
protectedvirtual

Implements McSimulation< MC, RNG, S >.

Definition at line 98 of file mchullwhiteengine.hpp.

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◆ timeGrid()

TimeGrid timeGrid ( ) const
protectedvirtual

Implements McSimulation< MC, RNG, S >.

Definition at line 109 of file mchullwhiteengine.hpp.

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◆ pathGenerator()

ext::shared_ptr< path_generator_type > pathGenerator ( ) const
protectedvirtual

Implements McSimulation< MC, RNG, S >.

Definition at line 129 of file mchullwhiteengine.hpp.

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Member Data Documentation

◆ model_

ext::shared_ptr<HullWhite> model_
private

Definition at line 64 of file mchullwhiteengine.hpp.

◆ requiredSamples_

Size requiredSamples_
private

Definition at line 65 of file mchullwhiteengine.hpp.

◆ maxSamples_

Size maxSamples_
private

Definition at line 65 of file mchullwhiteengine.hpp.

◆ requiredTolerance_

Real requiredTolerance_
private

Definition at line 66 of file mchullwhiteengine.hpp.

◆ brownianBridge_

bool brownianBridge_
private

Definition at line 67 of file mchullwhiteengine.hpp.

◆ seed_

BigNatural seed_
private

Definition at line 68 of file mchullwhiteengine.hpp.