QuantLib: a free/open-source library for quantitative finance
Reference manual - version 1.40
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GaussianRandomDefaultModel Class Reference

#include <ql/experimental/credit/randomdefaultmodel.hpp>

Inheritance diagram for GaussianRandomDefaultModel:

Public Member Functions

 GaussianRandomDefaultModel (const ext::shared_ptr< Pool > &pool, const std::vector< DefaultProbKey > &defaultKeys, const Handle< OneFactorCopula > &copula, Real accuracy, long seed)
void nextSequence (Real tmax=QL_MAX_REAL) override
void reset () override
Public Member Functions inherited from RandomDefaultModel
 RandomDefaultModel (const ext::shared_ptr< Pool > &pool, const std::vector< DefaultProbKey > &defaultKeys)
void update () override
Public Member Functions inherited from Observer
 Observer (const Observer &)
Observeroperator= (const 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 deepUpdate ()
Public Member Functions inherited from Observable
 Observable (const Observable &)
Observableoperator= (const Observable &)
 Observable (Observable &&)=delete
Observableoperator= (Observable &&)=delete
void notifyObservers ()

Additional Inherited Members

Public Types inherited from Observer
typedef set_type::iterator iterator
Protected Attributes inherited from RandomDefaultModel
ext::shared_ptr< Pool > pool_
std::vector< DefaultProbKeydefaultKeys_

Detailed Description

Random default times using a one-factor Gaussian copula.

Member Function Documentation

◆ nextSequence()

void nextSequence ( Real tmax = QL_MAX_REAL)
overridevirtual

Generate a sequence of random default times, one for each name in the pool, and store the result in the Pool using method setTime(name). tmax denotes the maximum relevant time- default times > tmax are not computed but set to tmax + 1 instead to save coputation time.

Implements RandomDefaultModel.

◆ reset()

void reset ( )
overridevirtual

Implements RandomDefaultModel.