QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.34
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Binomial lattice approximating the Tsiveriotis-Fernandes model. More...
#include <tflattice.hpp>
Public Member Functions | |
TsiveriotisFernandesLattice (const ext::shared_ptr< T > &tree, Rate riskFreeRate, Time end, Size steps, Spread creditSpread, Volatility volatility, Spread divYield) | |
Spread | creditSpread () const |
Public Member Functions inherited from BlackScholesLattice< T > | |
BlackScholesLattice (const ext::shared_ptr< T > &tree, Rate riskFreeRate, Time end, Size steps) | |
Rate | riskFreeRate () const |
Time | dt () const |
Size | size (Size i) const |
DiscountFactor | discount (Size, Size) const |
void | stepback (Size i, const Array &values, Array &newValues) const |
Real | underlying (Size i, Size index) const |
Size | descendant (Size i, Size index, Size branch) const |
Real | probability (Size i, Size index, Size branch) const |
Public Member Functions inherited from TreeLattice1D< BlackScholesLattice< T > > | |
TreeLattice1D (const TimeGrid &timeGrid, Size n) | |
Array | grid (Time t) const override |
Real | underlying (Size i, Size index) const |
Public Member Functions inherited from TreeLattice< Impl > | |
TreeLattice (const TimeGrid &timeGrid, Size n) | |
void | initialize (DiscretizedAsset &, Time t) const override |
initialize an asset at the given time. More... | |
Real | presentValue (DiscretizedAsset &) const override |
Computes the present value of an asset using Arrow-Debrew prices. More... | |
const Array & | statePrices (Size i) const |
void | stepback (Size i, const Array &values, Array &newValues) const |
Public Member Functions inherited from Lattice | |
Lattice (TimeGrid timeGrid) | |
virtual | ~Lattice ()=default |
const TimeGrid & | timeGrid () const |
Protected Member Functions | |
void | stepback (Size i, const Array &values, const Array &conversionProbability, const Array &spreadAdjustedRate, Array &newValues, Array &newConversionProbability, Array &newSpreadAdjustedRate) const |
void | rollback (DiscretizedAsset &, Time to) const override |
void | partialRollback (DiscretizedAsset &, Time to) const override |
Protected Member Functions inherited from TreeLattice< Impl > | |
void | computeStatePrices (Size until) const |
Protected Member Functions inherited from CuriouslyRecurringTemplate< Impl > | |
CuriouslyRecurringTemplate ()=default | |
~CuriouslyRecurringTemplate ()=default | |
Impl & | impl () |
const Impl & | impl () const |
Private Attributes | |
Spread | creditSpread_ |
Additional Inherited Members | |
Protected Attributes inherited from BlackScholesLattice< T > | |
ext::shared_ptr< T > | tree_ |
Rate | riskFreeRate_ |
Time | dt_ |
DiscountFactor | discount_ |
Real | pd_ |
Real | pu_ |
Protected Attributes inherited from TreeLattice< Impl > | |
std::vector< Array > | statePrices_ |
Protected Attributes inherited from Lattice | |
TimeGrid | t_ |
Binomial lattice approximating the Tsiveriotis-Fernandes model.
At this time, this lattice only works with the DiscretizedConvertible class.
Definition at line 39 of file tflattice.hpp.
TsiveriotisFernandesLattice | ( | const ext::shared_ptr< T > & | tree, |
Rate | riskFreeRate, | ||
Time | end, | ||
Size | steps, | ||
Spread | creditSpread, | ||
Volatility | volatility, | ||
Spread | divYield | ||
) |
Definition at line 70 of file tflattice.hpp.
Spread creditSpread | ( | ) | const |
Definition at line 49 of file tflattice.hpp.
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protected |
Definition at line 87 of file tflattice.hpp.
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overrideprotectedvirtual |
Roll back an asset until the given time, performing any needed adjustment.
Reimplemented from TreeLattice< Impl >.
Definition at line 119 of file tflattice.hpp.
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overrideprotectedvirtual |
Roll back an asset until the given time, but do not perform the final adjustment.
with the two statements:
Reimplemented from TreeLattice< Impl >.
Definition at line 127 of file tflattice.hpp.
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private |
Definition at line 63 of file tflattice.hpp.