The current market price of the bond (this may including accrued interest.
coupon
The annual coupon payable in half yearly installments.
evaluationDate
The date when the simple yield to maturity is evaluated.
redemptionDate
The redemption date of the bond.
businessCalendarName
The name of one of the implemented business calendars, "London" by default.
Return Value
The simple yield to maturity in decimal format (i.e. 0.01 = 1 percent).
Remarks
Remark Within Japanese bond markets the concept of simple interest
is used when calculating the yield to maturity rather than the usual compound
interest method (i.e. redemption yield).