|
|||||
|
|
|||||
| function | ymdhms-julian-day-count | ||||
| Other Library Functions |
|
Library: Date and Time
Include: omdate.xin |
Returns: Numeric
Returns the Julian day of the specified date, with 1 January being day number 1 (one). |
define counter function ymdhms-julian-day-count value stream ymd
This function takes a date in "YYYYMMDD" format and returns the "Julian day" -- the number of the day within the year, with 1 January being day number 1 (one). The argument for this function can be longer, but the part beyond the date is ignored.
Argument:
output "Julian day number of today = " ||
"d" format (ymdhms-julian-day-count now-as-ymdhms) || "%n"
| ---- |
