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NTHWEEKDAY

NTHWEEKDAY

Name


      NTHWEEKDAY

Purpose


      Julian Day of N'th weekday of month (like 2nd tues).'

Category


Calling Sequence


      jd = nthweekday(yr,mn,wd,n)

Inputs


      yr = year number (like 1991). in
      mn = month number (like 12). in
      wd = weekday number. in
        Sun=1, Mon=2, ... Sat=7.
      n = occurance number. in
        1st=1, 2nd=2, ...

Keyword Parameters


Keywords


        /LAST means last occurance. If n is given
          it may be < 0 to offset from last like:
          next to last monday, n=-1, wd=2, /LAST.
          If /LAST is used and n > 0 then dates beyond
          the end of the month will be found. Ex:
          n=1, wd=2, /LAST gives the next monday after
          the last monday in the month.

Outputs


      jd = Julian Day of desired date. out

Common Blocks


Notes


Modification History


      R. Sterner, 31 Jan, 1991
  Copyright (C) 1991, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



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