/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_u_metric_sphere.F
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revision 1.2 by adcroft, Tue May 29 14:01:38 2001 UTC revision 1.3 by adcroft, Wed Sep 26 19:05:21 2001 UTC
# Line 3  C $Name$ Line 3  C $Name$
3    
4  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
5    
6    CBOP
7    C !ROUTINE: MOM_U_METRIC_SPHERE
8    
9    C !INTERFACE: ==========================================================
10        SUBROUTINE MOM_U_METRIC_SPHERE(        SUBROUTINE MOM_U_METRIC_SPHERE(
11       I        bi,bj,k,       I        bi,bj,k,
12       I        uFld, vFld,       I        uFld, vFld,
13       O        uMetricTerms,       O        uMetricTerms,
14       I        myThid)       I        myThid)
       IMPLICIT NONE  
 C  
 C     Calculate viscous flux in X direction for U eqn  
 C       - is not vector invariant ...  
 C  
15    
16  C     == Global variables ==  C !DESCRIPTION:
17    C Calculates the zonal metric term due to sphericity:
18    C \begin{equation}
19    C \frac{u}{a} \overline{v}^{ij} \tan{\phi}
20    C \end{equation}
21    
22    C !USES: ===============================================================
23          IMPLICIT NONE
24  #include "SIZE.h"  #include "SIZE.h"
25  #include "EEPARAMS.h"  #include "EEPARAMS.h"
26  #include "PARAMS.h"  #include "PARAMS.h"
27  #include "GRID.h"  #include "GRID.h"
28    
29  C     == Routine arguments ==  C !INPUT PARAMETERS: ===================================================
30    C  bi,bj                :: tile indices
31    C  k                    :: vertical level
32    C  uFld                 :: zonal flow
33    C  vFld                 :: meridional flow
34    C  myThid               :: thread number
35        INTEGER bi,bj,k        INTEGER bi,bj,k
36        _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
37        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
       _RL uMetricTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy)  
38        INTEGER myThid        INTEGER myThid
39    
40  C     == Local variables ==  C !OUTPUT PARAMETERS: ==================================================
41        INTEGER I,J  C  uMetricTerms         :: metric term
42          _RL uMetricTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
43    
44    C !LOCAL VARIABLES: ====================================================
45    C  i,j                  :: loop indices
46          INTEGER i,j
47    CEOP
48    
49        DO j=1-Olx,sNy+Oly-1        DO j=1-Olx,sNy+Oly-1
50         DO i=1-Olx+1,sNx+Olx         DO i=1-Olx+1,sNx+Olx
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