least-square Monte Carlo engine More...
#include <ql/pricingengines/basket/mcamericanbasketengine.hpp>
Public Member Functions | |
MCAmericanBasketEngine (const boost::shared_ptr< StochasticProcessArray > &, Size timeSteps, Size timeStepsPerYear, bool brownianBridge, bool antitheticVariate, Size requiredSamples, Real requiredTolerance, Size maxSamples, BigNatural seed, Size nCalibrationSamples=Null< Size >()) | |
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MCLongstaffSchwartzEngine (const boost::shared_ptr< StochasticProcess > &process, Size timeSteps, Size timeStepsPerYear, bool brownianBridge, bool antitheticVariate, bool controlVariate, Size requiredSamples, Real requiredTolerance, Size maxSamples, BigNatural seed, Size nCalibrationSamples=Null< Size >()) | |
void | calculate () const |
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result_type | value (Real tolerance, Size maxSamples=QL_MAX_INTEGER, Size minSamples=1023) const |
add samples until the required absolute tolerance is reached | |
result_type | valueWithSamples (Size samples) const |
simulate a fixed number of samples | |
result_type | errorEstimate () const |
error estimated using the samples simulated so far | |
const stats_type & | sampleAccumulator (void) const |
access to the sample accumulator for richer statistics | |
void | calculate (Real requiredTolerance, Size requiredSamples, Size maxSamples) const |
basic calculate method provided to inherited pricing engines | |
Protected Member Functions | |
boost::shared_ptr < LongstaffSchwartzPathPricer < MultiPath > > | lsmPathPricer () const |
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TimeGrid | timeGrid () const |
boost::shared_ptr < path_pricer_type > | pathPricer () const |
boost::shared_ptr < path_generator_type > | pathGenerator () const |
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McSimulation (bool antitheticVariate, bool controlVariate) | |
virtual boost::shared_ptr < path_pricer_type > | controlPathPricer () const |
virtual boost::shared_ptr < path_generator_type > | controlPathGenerator () const |
virtual boost::shared_ptr < PricingEngine > | controlPricingEngine () const |
virtual result_type | controlVariateValue () const |
Additional Inherited Members | |
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typedef MultiVariate< RNG > ::path_type | path_type |
typedef McSimulation < MultiVariate, RNG, Statistics >::stats_type | stats_type |
typedef McSimulation < MultiVariate, RNG, Statistics >::path_pricer_type | path_pricer_type |
typedef McSimulation < MultiVariate, RNG, Statistics > ::path_generator_type | path_generator_type |
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template<class Sequence > | |
static Real | maxError (const Sequence &sequence) |
static Real | maxError (Real error) |
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boost::shared_ptr < StochasticProcess > | process_ |
const Size | timeSteps_ |
const Size | timeStepsPerYear_ |
const bool | brownianBridge_ |
const Size | requiredSamples_ |
const Real | requiredTolerance_ |
const Size | maxSamples_ |
const Size | seed_ |
const Size | nCalibrationSamples_ |
boost::shared_ptr < LongstaffSchwartzPathPricer < path_type > > | pathPricer_ |
least-square Monte Carlo engine