quantlib.termstructures.volatility.swaption.swaption_constant_vol.
ConstantSwaptionVolatility¶
- class ConstantSwaptionVolatility(Natural settlement_days, Calendar calendar, BusinessDayConvention bdc, volatility, DayCounter day_counter, VolatilityType vol_type=VolatilityType.ShiftedLognormal, Real shift=0.)¶
Bases:
SwaptionVolatilityStructure
- Attributes:
- calendar
- extrapolation
- reference_date
- settlement_days
- volatility_type
Methods
black_variance
(self, option_date, swap_date, ...)from_reference_date
(cls, ...)option_date_from_tenor
(self, Period period)shift
(self, option_date, swap_date, ...)smile_section
(self, Period option_tenor, ...)time_from_reference
(self, Date date)volatility
(self, option_date, swap_date, ...)