| 1 |
C $Header: /u/gcmpack/MITgcm/model/src/ini_vertical_grid.F,v 1.12 2001/09/26 18:09:16 cnh Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "CPP_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: INI_VERTICAL_GRID |
| 8 |
C !INTERFACE: |
| 9 |
SUBROUTINE INI_VERTICAL_GRID( myThid ) |
| 10 |
C !DESCRIPTION: \bv |
| 11 |
C *==========================================================* |
| 12 |
C | SUBROUTINE INI_VERTICAL_GRID |
| 13 |
C | o Initialise vertical gridding arrays |
| 14 |
C *==========================================================* |
| 15 |
C \ev |
| 16 |
|
| 17 |
C !USES: |
| 18 |
IMPLICIT NONE |
| 19 |
C === Global variables === |
| 20 |
#include "SIZE.h" |
| 21 |
#include "EEPARAMS.h" |
| 22 |
#include "PARAMS.h" |
| 23 |
#include "GRID.h" |
| 24 |
|
| 25 |
C !INPUT/OUTPUT PARAMETERS: |
| 26 |
C == Routine arguments == |
| 27 |
C myThid - Number of this instance of INI_DEPTHS |
| 28 |
INTEGER myThid |
| 29 |
|
| 30 |
C !LOCAL VARIABLES: |
| 31 |
C == Local variables == |
| 32 |
C K :: loop index |
| 33 |
C msgBuf :: Informational/error meesage buffer |
| 34 |
INTEGER K |
| 35 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 36 |
CEOP |
| 37 |
|
| 38 |
IF (setCenterDr) THEN |
| 39 |
C-- Interface at middle between 2 centers : |
| 40 |
|
| 41 |
C- Check that all thickness are > 0 : |
| 42 |
DO K=1,Nr+1 |
| 43 |
IF (delRc(K).LE.0.) THEN |
| 44 |
WRITE(msgBuf,'(A,I4,A,E16.8)') |
| 45 |
& 'S/R INI_VERTICAL_GRID: delRc(K=',K,' )=',delRc(K) |
| 46 |
CALL PRINT_ERROR( msgBuf , 1) |
| 47 |
WRITE(msgBuf,'(A)') |
| 48 |
& 'S/R INI_VERTICAL_GRID: Vert. grid spacing MUST BE > 0' |
| 49 |
CALL PRINT_ERROR( msgBuf , 1) |
| 50 |
STOP 'ABNORMAL END: S/R INI_VERTICAL_GRID' |
| 51 |
ENDIF |
| 52 |
ENDDO |
| 53 |
|
| 54 |
C- Calculate depths of centers and interfaces |
| 55 |
rF(1) = Ro_SeaLevel |
| 56 |
rC(1) = rF(1) - rkFac*delRc(1) |
| 57 |
drC(1) = delRc(1) |
| 58 |
drF(1) = delRc(1) |
| 59 |
DO K=2,Nr |
| 60 |
drC(K) = delRc(K) |
| 61 |
drF(K-1) = drF(K-1) + 0.5 _d 0*delRc(K) |
| 62 |
drF(K) = 0.5 _d 0*delRc(K) |
| 63 |
rC(K) = rC(K-1) - rkFac*drC(K) |
| 64 |
rF(K) = rF(K-1) - rkFac*drF(K-1) |
| 65 |
ENDDO |
| 66 |
drF(Nr) = drF(Nr) + delRc(Nr+1) |
| 67 |
rF(Nr+1) = rF(Nr) - rkFac*drF(Nr) |
| 68 |
|
| 69 |
ELSE |
| 70 |
C-- Center at middle between 2 interfaces : |
| 71 |
|
| 72 |
C- Check that all thickness are > 0 : |
| 73 |
DO K=1,Nr |
| 74 |
IF (delR(K).LE.0.) THEN |
| 75 |
WRITE(msgBuf,'(A,I4,A,E16.8)') |
| 76 |
& 'S/R INI_VERTICAL_GRID: delR(K=',K,' )=',delR(K) |
| 77 |
CALL PRINT_ERROR( msgBuf , 1) |
| 78 |
WRITE(msgBuf,'(A)') |
| 79 |
& 'S/R INI_VERTICAL_GRID: Vert. grid spacing MUST BE > 0' |
| 80 |
CALL PRINT_ERROR( msgBuf , 1) |
| 81 |
STOP 'ABNORMAL END: S/R INI_VERTICAL_GRID' |
| 82 |
ENDIF |
| 83 |
ENDDO |
| 84 |
|
| 85 |
C- Calculate depths of interfaces and centers |
| 86 |
rF(1) = Ro_SeaLevel |
| 87 |
DO K=1,Nr |
| 88 |
drF(K) = delR(K) |
| 89 |
rF(K+1) = rF(K)-rkFac*delR(K) |
| 90 |
ENDDO |
| 91 |
drC(1) = delR(1) * 0.5 _d 0 |
| 92 |
rC(1) = rf(1)-rkFac*delR(1) * 0.5 _d 0 |
| 93 |
DO K=2,Nr |
| 94 |
drC(K) = 0.5 _d 0 *(delR(K-1)+delR(K)) |
| 95 |
rC(K) = rC(K-1) - rkFac*drC(K) |
| 96 |
ENDDO |
| 97 |
|
| 98 |
C-- |
| 99 |
ENDIF |
| 100 |
|
| 101 |
C- Calculate reciprol vertical grid spacing : |
| 102 |
DO K=1,Nr |
| 103 |
saFac(K) = 1. _d 0 |
| 104 |
recip_drC(K) = 1. _d 0/drC(K) |
| 105 |
recip_drF(K) = 1. _d 0/drF(K) |
| 106 |
ENDDO |
| 107 |
|
| 108 |
RETURN |
| 109 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph