LocalVolTermStructure Class Reference#include <ql/voltermstructure.hpp>
Inheritance diagram for LocalVolTermStructure:
[legend]List of all members.
Detailed Description
Local-volatility term structure.
This abstract class defines the interface of concrete local-volatility term structures which will be derived from this one.
Volatilities are assumed to be expressed on an annual basis.
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Public Member Functions |
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double | localVol (const Date &d, double underlyingLevel, bool extrapolate=false) const |
double | localVol (Time t, double underlyingLevel, bool extrapolate=false) const |
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virtual Date | referenceDate () const=0 |
| returns the reference date for which t=0
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virtual DayCounter | dayCounter () const=0 |
| returns the day counter
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virtual Date | maxDate () const=0 |
| the latest date for which the term structure can return vols
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Time | maxTime () const |
| the latest time for which the term structure can return vols
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virtual void | accept (AcyclicVisitor &) |
Protected Member Functions |
virtual double | localVolImpl (Time t, double strike, bool extrapolate=false) const=0 |
| implements the actual local vol calculation in derived classes
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