}
@Override
public Map<String, List<DoublesPair>> visitCouponCMS(final CouponCMS payment, final YieldCurveBundle data) {
final CouponCMSDiscountingMethod method = CouponCMSDiscountingMethod.getInstance();
return method.presentValueSensitivity(payment, data).getSensitivities();
}
/**
* Compute the sensitivity of the discount factor at a given time.
* @param curveName The curve name associated to the discount factor.