Special Considerations:
This function has as one of its parameters isma_convention_flag, a flag which specifies the convention to use in performing the calculation. The flag allows for auto determination or specification of the convention. Please review the documentation of isma_convention_flag for details.
Notes:
The settlement date used by this routine can be a settlement/target date.
Results:
The returned value is the interest, scaled by the quantity, accurate to as many places as supported by a double precision value.
Error Conditions:
Returned values should be ignored for a non-zero status. See Errors.