model/src/calc_diffusivity.F

C $Header: /u/gcmpack/models/MITgcmUV/model/src/calc_diffusivity.F,v 1.5 1998/08/18 16:32:41 cnh Exp $

#include "CPP_EEOPTIONS.h"

CStartOfInterFace
      SUBROUTINE CALC_DIFFUSIVITY( 
     I        bi,bj,iMin,iMax,jMin,jMax,K,
     I        maskC,maskUp,KapGM,K33,
     O        KappaRT,KappaRS,
     I        myThid)

C     /==========================================================\
C     | SUBROUTINE CALC_DIFFUSIVITY                              |
C     | o Calculate net diffusivity                              |
C     \==========================================================/
      IMPLICIT NONE

C     == GLobal variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "DYNVARS.h"

C     == Routine arguments ==
C     bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation
C     maskC   - land/water mask for tracer points
C     maskUp  - land/water mask for Wvel points (above tracer level)
C     myThid - Instance number for this innvocation of CALC_COMMON_FACTORS
C
      INTEGER bi,bj,iMin,iMax,jMin,jMax,K
      _RS maskC(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
      _RS maskUp(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
      _RL KapGM(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
      _RL K33(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
      _RL KappaRT(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
      _RL KappaRS(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
      INTEGER myThid
CEndOfInterface

C     == Local variables ==
C     I, J, K - Loop counters
      INTEGER i,j

      DO j=jMin,jMax
       DO i=iMin,iMax
        KappaRT(i,j,k) = maskC(i,j)*maskUp(i,j)*
     &      ( diffKrT + KapGM(i,j)*K33(i,j,k) )
       ENDDO
      ENDDO

      DO j=jMin,jMax
       DO i=iMin,iMax
        KappaRS(i,j,k) = maskC(i,j)*maskUp(i,j)*
     &      ( diffKrS + KapGM(i,j)*K33(i,j,k) )
       ENDDO
      ENDDO

      RETURN
      END
1	C $Header: /u/gcmpack/models/MITgcmUV/model/src/calc_diffusivity.F,v 1.5 1998/08/18 16:32:41 cnh Exp $
2
3	#include "CPP_EEOPTIONS.h"
4
5	CStartOfInterFace
6	SUBROUTINE CALC_DIFFUSIVITY(
7	I bi,bj,iMin,iMax,jMin,jMax,K,
8	I maskC,maskUp,KapGM,K33,
9	O KappaRT,KappaRS,
10	I myThid)
11
12	C /==========================================================\
13	C \| SUBROUTINE CALC_DIFFUSIVITY \|
14	C \| o Calculate net diffusivity \|
15	C \==========================================================/
16	IMPLICIT NONE
17
18	C == GLobal variables ==
19	#include "SIZE.h"
20	#include "EEPARAMS.h"
21	#include "PARAMS.h"
22	#include "DYNVARS.h"
23
24	C == Routine arguments ==
25	C bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation
26	C maskC - land/water mask for tracer points
27	C maskUp - land/water mask for Wvel points (above tracer level)
28	C myThid - Instance number for this innvocation of CALC_COMMON_FACTORS
29	C
30	INTEGER bi,bj,iMin,iMax,jMin,jMax,K
31	_RS maskC(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
32	_RS maskUp(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
33	_RL KapGM(1-Olx:sNx+Olx,1-Oly:sNy+Oly)
34	_RL K33(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
35	_RL KappaRT(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
36	_RL KappaRS(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
37	INTEGER myThid
38	CEndOfInterface
39
40	C == Local variables ==
41	C I, J, K - Loop counters
42	INTEGER i,j
43
44	DO j=jMin,jMax
45	DO i=iMin,iMax
46	KappaRT(i,j,k) = maskC(i,j)maskUp(i,j)
47	& ( diffKrT + KapGM(i,j)*K33(i,j,k) )
48	ENDDO
49	ENDDO
50
51	DO j=jMin,jMax
52	DO i=iMin,iMax
53	KappaRS(i,j,k) = maskC(i,j)maskUp(i,j)
54	& ( diffKrS + KapGM(i,j)*K33(i,j,k) )
55	ENDDO
56	ENDDO
57
58	RETURN
59	END