DAY-TO-YYYYDDD function

The DAY-TO-YYYYDDD function converts argument-1 from the form YYnnn to the form YYYYnnn. Argument-2, when added to the year at the time of execution, defines the ending year of a 100-year interval, or sliding window, into which the year of argument-1 falls. Argument-3 specifies the year at the time of execution.

Format.

          FUNCTION DAY-TO-YYYYDDD ( argument-1 [ argument-2 [ argument-3 ] ] )