Last change
on this file since 358 was
327,
checked in by pinsard, 17 years ago
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modification of headers : mainly blanks around = sign for keywords in declaration of function and pro
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-
Property svn:keywords set to
Id
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File size:
979 bytes
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Line | |
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1 | ;+ |
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2 | ; |
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3 | ; @file_comments |
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4 | ; donne la date en long |
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5 | ; |
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6 | ; @obsolete |
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7 | ; |
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8 | ; @param date {in}{required} |
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9 | ; une date du type yyyymmdd |
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10 | ; |
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11 | ; @keyword GRADS |
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12 | ; if 1 le year le 49 then year = 2000+year |
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13 | ; if 50 le year le 99 then year = 1900+year |
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14 | ; |
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15 | ; @keyword _EXTRA |
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16 | ; Used to pass keywords |
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17 | ; |
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18 | ; @returns |
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19 | ; une date vairmer du type yyyymmdd |
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20 | ; si year est nulle ou egale a -1 ne change rien |
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21 | ; |
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22 | ; @examples |
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23 | ; IDL> res=vraidate(date) |
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24 | ; IDL> vraidate(980703) |
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25 | ; donne 19980703 qui est un long |
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26 | ; |
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27 | ; @history |
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28 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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29 | ; 3/7/98 |
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30 | ; remove automatic change from year 1 to 1901... Aug 2004 |
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31 | ; |
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32 | ; @version |
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33 | ; $Id$ |
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34 | ; |
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35 | ;- |
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36 | function vraidate, date, GRADS=grads, _EXTRA=ex |
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37 | ; |
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38 | compile_opt idl2, strictarrsubs, obsolete |
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39 | ; |
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40 | IF NOT keyword_set(GRADS) THEN return, long(date) |
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41 | ; |
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42 | date = long(date) |
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43 | annee = date/10000 |
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44 | return, date+19000000L*(annee GE 50 and date lt 1000000)+20000000L*(annee LT 50 and date lt 1000000) |
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45 | ;------------------------------------------------------------ |
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46 | end |
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