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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
HomogeneousPoolLossModel< copulaPolicy > Class Template Reference

Default loss distribution convolution for finite homogeneous pool. More...

#include <qle/models/homogeneouspooldef.hpp>

+ Inheritance diagram for HomogeneousPoolLossModel< copulaPolicy >:

Public Member Functions

 HomogeneousPoolLossModel (const boost::shared_ptr< ConstantLossLatentmodel< copulaPolicy >> &copula, Size nBuckets, Real max=5., Real min=-5., Real nSteps=50)
 
Real expectedTrancheLoss (const Date &d, bool zeroRecovery=false) const
 
Real percentile (const Date &d, Real percentile) const
 Value at Risk given a default loss percentile.
 
Real expectedShortfall (const Date &d, Probability percentile) const
 

Protected Member Functions

Distribution lossDistrib (const Date &d, bool zeroRecovery=false) const
 
- Protected Member Functions inherited from DefaultLossModel
virtual Real expectedTrancheLoss (const Date &d, Real recoveryRate=Null< Real >()) const
 
virtual Probability probOverLoss (const Date &d, Real lossFraction) const
 
virtual Real expectedShortfall (const Date &d, Real percentile) const
 Expected shortfall given a default loss percentile.
 
virtual std::vector< Real > splitVaRLevel (const Date &d, Real loss) const
 Associated VaR fraction to each counterparty.
 
virtual std::vector< Real > splitESFLevel (const Date &d, Real loss) const
 Associated ESF fraction to each counterparty.
 
virtual std::map< Real, Probability > lossDistribution (const Date &) const
 Full loss distribution.
 
virtual Real densityTrancheLoss (const Date &d, Real lossFraction) const
 Probability density of a given loss fraction of the basket notional.
 
virtual std::vector< Probability > probsBeingNthEvent (Size n, const Date &d) const
 
virtual Real defaultCorrelation (const Date &d, Size iName, Size jName) const
 Pearsons' default probability correlation.
 
virtual Probability probAtLeastNEvents (Size n, const Date &d) const
 
virtual Real expectedRecovery (const Date &, Size iName, const DefaultProbKey &) const
 
virtual QuantLib::Real correlation () const
 

Protected Attributes

const boost::shared_ptr< ConstantLossLatentmodel< copulaPolicy > > copula_
 
Size nBuckets_
 
Real attach_
 
Real detach_
 
Real notional_
 
Real attachAmount_
 
Real detachAmount_
 
std::vector< Real > notionals_
 
- Protected Attributes inherited from DefaultLossModel
RelinkableHandle< QuantExt::Basketbasket_
 

Detailed Description

template<class copulaPolicy>
class QuantExt::HomogeneousPoolLossModel< copulaPolicy >

Default loss distribution convolution for finite homogeneous pool.