out =
datetime.convertDatenumTimeZone (dnum, fromZoneId, toZoneId)
¶Convert a datenum from one time zone to another.
dnum is a datenum array to convert.
fromZoneId is a charvec containing the IANA Time Zone identifier for the time zone to convert from.
toZoneId is a charvec containing the IANA Time Zone identifier for the time zone to convert to.
Returns a datenum array the same size as dnum.