W3DIFDAT
The W3DIFDAT routine returns a time interval between two dates.
USAGE: CALL W3DIFDAT(JDAT,IDAT,IT,RINC)
Input variables:
JDAT INTEGER (8) NCEP ABSOLUTE DATE AND TIME
(YEAR, MONTH, DAY, TIME ZONE,
HOUR, MINUTE, SECOND, MILLISECOND)
IDAT INTEGER (8) NCEP ABSOLUTE DATE AND TIME
(YEAR, MONTH, DAY, TIME ZONE,
HOUR, MINUTE, SECOND, MILLISECOND)
IT INTEGER RELATIVE TIME INTERVAL FORMAT TYPE
(-1 FOR FIRST REDUCED TYPE (HOURS ALWAYS POSITIVE),
0 FOR SECOND REDUCED TYPE (HOURS CAN BE NEGATIVE),
1 FOR DAYS ONLY, 2 FOR HOURS ONLY, 3 FOR MINUTES ONLY,
4 FOR SECONDS ONLY, 5 FOR MILLISECONDS ONLY)
Output variables:
RINC REAL (5) NCEP RELATIVE TIME INTERVAL
(DAYS, HOURS, MINUTES, SECONDS, MILLISECONDS)
(TIME INTERVAL IS POSITIVE IF JDAT IS LATER THAN IDAT.)
W3lib.tar |
Library contains Fortran 90 decoder/encoder
routines for GRIB edition 1. (Fortran90)
Date posted: 2/22/2007 |