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| Other Library Functions | ||||||||||
| function | ymdhms-julian-day-count |
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Library: omdate - date and time functions
Include: omdate.xin |
Return type: Integer Returns: Returns the Julian day of the specified date, with 1 January being day number 1 (one). |
define integer 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" % (ymdhms-julian-day-count now-as-ymdhms) || "%n"
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