var/external/bufr/nwords.f

   1       FUNCTION NWORDS(N,LUN)
   2
   3 C$$$  SUBPROGRAM DOCUMENTATION BLOCK
   4 C
   5 C SUBPROGRAM:    NWORDS
   6 C   PRGMMR: WOOLLEN          ORG: NP20       DATE: 1996-10-09
   7 C
   8 C ABSTRACT: THIS FUNCTION ADDS UP THE COMPLETE LENGTH OF THE DELAYED
   9 C   REPLICATION SEQUENCE BEGINNING AT INDEX N OF THE DATA SUBSET.
  10 C
  11 C PROGRAM HISTORY LOG:
  12 C 1996-10-09  J. WOOLLEN -- ORIGINAL AUTHOR
  13 C 1999-11-18  J. WOOLLEN -- THE NUMBER OF BUFR FILES WHICH CAN BE
  14 C                           OPENED AT ONE TIME INCREASED FROM 10 TO 32
  15 C                           (NECESSARY IN ORDER TO PROCESS MULTIPLE
  16 C                           BUFR FILES UNDER THE MPI)
  17 C 2003-11-04  S. BENDER  -- ADDED REMARKS/BUFRLIB ROUTINE
  18 C                           INTERDEPENDENCIES
  19 C 2003-11-04  D. KEYSER  -- MAXJL (MAXIMUM NUMBER OF JUMP/LINK ENTRIES)
  20 C                           INCREASED FROM 15000 TO 16000 (WAS IN
  21 C                           VERIFICATION VERSION); UNIFIED/PORTABLE FOR
  22 C                           WRF; ADDED DOCUMENTATION (INCLUDING
  23 C                           HISTORY) (INCOMPLETE)
  24 C 2009-03-31  J. WOOLLEN -- ADDED DOCUMENTATION
  25 C
  26 C USAGE:    NWORDS (N, LUN)
  27 C   INPUT ARGUMENT LIST:
  28 C     N        - INTEGER: INDEX TO START OF DELAYED REPLICATION SEQUENCE
  29 C     LUN      - INTEGER: I/O STREAM INDEX INTO INTERNAL MEMORY ARRAYS
  30 C
  31 C   OUTPUT ARGUMENT LIST:
  32 C     NWORDS   - INTEGER: COMPLETE LENGTH OF DELAYED REPLICATION
  33 C                SEQUENCE WITHIN DATA SUBSET
  34 C
  35 C REMARKS:
  36 C    THIS ROUTINE CALLS:        None
  37 C    THIS ROUTINE IS CALLED BY: INVMRG
  38 C                               Normally not called by any application
  39 C                               programs.
  40 C
  41 C ATTRIBUTES:
  42 C   LANGUAGE: FORTRAN 77
  43 C   MACHINE:  PORTABLE TO ALL PLATFORMS
  44 C
  45 C$$$
  46
  47       INCLUDE 'bufrlib.prm'
  48
  49       COMMON /USRINT/ NVAL(NFILES),INV(MAXSS,NFILES),VAL(MAXSS,NFILES)
  50
  51       REAL*8 VAL
  52
  53 C-----------------------------------------------------------------------
  54 C-----------------------------------------------------------------------
  55
  56       NWORDS = 0
  57
  58       DO K=1,NINT(VAL(N,LUN))
  59       NWORDS = NWORDS + NINT(VAL(NWORDS+N+1,LUN))
  60       ENDDO
  61
  62       RETURN
  63       END