ql.ActualActual([m])
m may be ql.ActualActual_ISMA, ql.ActualActual_Bond, ql.ActualActual_ISDA, ql.ActualActual_Historical, ql.ActualActual_ISMA, ql.ActualActual_Actual365, ql.ActualActual_AFB, ql.ActualActual_EuroThis daycount implements the Actual/Actual conventions.
It has the following subtypes split into the following equivalent groups: