Example: Days in the Settlement Date Period

using System;
using Imsl.Finance;

public class coupdaysEx1
{
    public static void  Main(String[] args)
    {
        DateTime settlement = DateTime.Parse("11/11/86");
        DateTime maturity = DateTime.Parse("3/1/99");
        Bond.Frequency freq = Bond.Frequency.SemiAnnual;
        DayCountBasis dcb = DayCountBasis.BasisActual365;
        double coupdays = Bond.Coupdays(settlement, maturity, freq, dcb);
        Console.Out.WriteLine("The number of days in the coupon period that "
                              + "contains the settlement date is " 
                              + coupdays);
    }
}

Output

The number of days in the coupon period that contains the settlement date is 182.5