COUPON_DNC Function (PV-WAVE Advantage)
Evaluates the number of days starting with the settlement date and ending with the next coupon date.
Usage
result = COUPON_DNC(settlement, maturity, frequency, basis)
Input Parameters
settlement—The date on which payment is made to settle a trade. For a more detailed discussion on dates see Chapter 8, Working with Date/Time Data in the PV‑WAVE User’s Guide.
maturity—The date on which the bond comes due, and principal and accrued interest are paid. For a more detailed discussion on dates see Chapter 8, Working with Date/Time Data in the PV‑WAVE User’s Guide.
frequency—Frequency of the interest payments. It should be 1, 2, or 4.
1—One payment per year (Annual payment)
2—Two payments per year (Semi-annual payment)
4—Four payments per year (Quarterly payment)
basis—The method for computing the number of days between two dates. It should be 0, 1, 2, 3, or 4.
0—Actual/Actual
1—US (NASD) 30/360
2—Actual/360
3—Actual/365
4—European 30/360
Returned Value
result—The number of days starting with the settlement date and ending with the next coupon date.
Input Keywords
Double—If present and nonzero, double precision is used.
Discussion
Function COUPON_DNC computes the number of days from the settlement date to the next coupon date. For a good discussion on day count basis, see SIA Standard Securities Calculation Methods 1993, vol. 1, pp. 17-35.
Example
In this example, COUPON_DNC computes the number of days from November 11, 1996, to the next coupon date of a bond with the maturity date of March 1, 2009, using the Actual/365 day count method.
settlement = VAR_TO_DT(1996, 11, 11)
maturity = VAR_TO_DT(2009, 3, 1)
frequency = 2
basis = 3
PRINT, COUPON_DNC(settlement, maturity, frequency, basis)
; PV-WAVE prints: 110
Version 2017.0
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