QuantLib
A free/open-source library for quantitative finance
Reference manual - version 1.20
Public Types | Public Member Functions | List of all members
ActualActual Class Reference

Actual/Actual day count. More...

#include <ql/time/daycounters/actualactual.hpp>

+ Inheritance diagram for ActualActual:

Public Types

enum  Convention {
  ISMA, Bond, ISDA, Historical,
  Actual365, AFB, Euro
}
 

Public Member Functions

 ActualActual (Convention c=ActualActual::ISDA, const Schedule &schedule=Schedule())
 
- Public Member Functions inherited from DayCounter
 DayCounter ()
 
bool empty () const
 Returns whether or not the day counter is initialized.
 
std::string name () const
 Returns the name of the day counter. More...
 
Date::serial_type dayCount (const Date &, const Date &) const
 Returns the number of days between two dates.
 
Time yearFraction (const Date &, const Date &, const Date &refPeriodStart=Date(), const Date &refPeriodEnd=Date()) const
 Returns the period between two dates as a fraction of year.
 

Additional Inherited Members

- Protected Member Functions inherited from DayCounter
 DayCounter (const ext::shared_ptr< Impl > &impl)
 
- Protected Attributes inherited from DayCounter
ext::shared_ptr< Implimpl_
 

Detailed Description

Actual/Actual day count.

The day count can be calculated according to:

For more details, refer to https://www.isda.org/a/pIJEE/The-Actual-Actual-Day-Count-Fraction-1999.pdf

Tests:
the correctness of the results is checked against known good values.
Examples
Bonds.cpp, CallableBonds.cpp, CVAIRS.cpp, and FRA.cpp.