FraRateHelper(r, fraData[i].n, fraData[i].n + 3,
euribor3m.fixingDays(),
euribor3m.fixingCalendar(),
euribor3m.businessDayConvention(),
euribor3m.endOfMonth(),
euribor3m.dayCounter());
}
for (int i=0; i<bonds; i++) {
final Handle<Quote> p = new Handle<Quote>(prices[i]);
final Date maturity = calendar.advance(today, bondData[i].n, bondData[i].units);