docs: public static double getSwapAnnuity(Schedule schedule, ForwardCurve forwardCurve) {
  		DiscountCurve discountCurve = new DiscountCurveFromForwardCurve(forwardCurve.getName());
  		double evaluationTime = 0.0;	// Consider only payment time > 0
  		return getSwapAnnuity(evaluationTime, schedule, discountCurve, new AnalyticModelFromCurvesAndVols( new Curve[] {forwardCurve, discountCurve} ));
  	}