public IAmortization ResetAmortization(Date valueDate)
{
Dictionary <Date, double> amortizationSchedule = AmortizationSchedule.ToDictionary(x => x.Key, y => y.Value);
if (RenormalizeAfterAmoritzation && AmortizationSchedule != null)
{
amortizationSchedule = AmortizationSchedule.Where(x => x.Key > valueDate).ToDictionary(x => x.Key, y => y.Value);
var total = amortizationSchedule.Sum(y => y.Value);
foreach (var scheduleKey in amortizationSchedule.ToDictionary(x => x.Key, y => y.Key).Keys)
{
amortizationSchedule[scheduleKey] = amortizationSchedule[scheduleKey] / total;
}
}
return(new Amortization(amortizationSchedule, RenormalizeAfterAmoritzation, AmortizationType));
}
