final Period tenor = new Period(bmaData[i].n, bmaData[i].units);
final Schedule bmaSchedule = new MakeSchedule(vars.settlement,
vars.settlement.add(tenor),
new Period(vars.bmaFrequency),
bma.fixingCalendar(),
vars.bmaConvention)
.backwards()
.schedule();
final Schedule liborSchedule = new MakeSchedule(vars.settlement,
vars.settlement.add(tenor),