// return one only curve, initialised after shifting all mktRateSet elements up of 'shift' quantity, once at the same time
public IMultiRateCurve ParallelShiftFwdCurve(double shift)
{
RateSet rs = mktRateSet.ParallelShiftRateSet(shift); // parallel shift
return(CreateInstance(rs, DCurve)); // build the correct curve
}
// return one only curve, initialised after shifting all mktRateSet elements up of 'shift' quantity, once at the same time
public ISingleRateCurve ParallelShift(double shift)
{
RateSet rs = mktRateSet.ParallelShiftRateSet(shift); // parallel shift
return(CreateInstance(rs)); // build the correct curve
}