quantlib.termstructures.yields.piecewise_zerospreaded_termstructure.

PiecewiseZeroSpreadedTermStructure

class PiecewiseZeroSpreadedTermStructure(HandleYieldTermStructure h, list spreads, list dates, Compounding comp=Compounding.Continuous, Frequency freq=NoFrequency)

Bases: YieldTermStructure

Attributes:
calendar

Calendar: calendar

day_counter

DayCounter: day counter

extrapolation
max_date

Date: the latest date for which the curve can return values

max_time

Time: the latest time for which the curve can return values

reference_date

Date: the date at which discount = 1.0 and/or variance = 0.0

settlement_days

int: number of settlement days used for reference date calculation

Methods

discount(self, value, bool extrapolate=False)

forward_rate(self, d1, d2, ...)

Returns the forward interest rate between two dates or times.

time_from_reference(self, Date dt)

date/time conversion

zero_rate(self, d, ...)

Returns the implied zero-yield rate for the given date.