/[MITgcm]/MITgcm/verification/aim.5l_cs/code/mom_vi_hfacz_diss.F
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Revision 1.1 - (hide annotations) (download)
Wed Jan 9 00:28:56 2002 UTC (22 years, 3 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint47e_post, checkpoint46l_post, checkpoint46g_pre, checkpoint47c_post, checkpoint50c_post, checkpoint46f_post, checkpoint48e_post, checkpoint50c_pre, checkpoint44f_post, checkpoint46b_post, checkpoint43a-release1mods, checkpoint48i_post, checkpoint46l_pre, checkpoint50d_pre, chkpt44d_post, checkpoint51, checkpoint50, checkpoint50d_post, checkpoint50b_pre, checkpoint44e_pre, checkpoint48b_post, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint47a_post, checkpoint48d_pre, checkpoint47i_post, checkpoint47d_post, checkpoint46d_pre, checkpoint48d_post, release1-branch_tutorials, checkpoint48f_post, checkpoint45d_post, checkpoint46j_pre, chkpt44a_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint46j_post, checkpoint46k_post, checkpoint46b_pre, chkpt44c_pre, checkpoint48a_post, checkpoint45a_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint44e_post, checkpoint47j_post, branch-exfmods-tag, checkpoint44g_post, checkpoint46e_pre, checkpoint48c_post, checkpoint45b_post, release1-branch-end, release1_final_v1, checkpoint51b_post, checkpoint46c_pre, checkpoint46, checkpoint47b_post, checkpoint44b_post, checkpoint46h_pre, checkpoint46m_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint44h_post, checkpoint46g_post, checkpoint51c_post, checkpoint50e_pre, checkpoint50i_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, checkpoint46c_post, checkpoint46e_post, checkpoint44b_pre, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, chkpt44c_post, checkpoint47h_post, checkpoint44f_pre, checkpoint46d_post, checkpoint50b_post, release1-branch_branchpoint, checkpoint51a_post, checkpoint48g_post
Branch point for: branch-exfmods-curt, release1_final, release1-branch, release1 
modified momentum_VI and Shapiro S/R :
 enable AIM to run on Cube Sphere with partial cell.
1 jmc 1.1 C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_vecinv/mom_calc_hfacz.F,v 1.2 2001/05/29 14:01:39 adcroft Exp $
2     C $Name: $
3    
4     #include "CPP_OPTIONS.h"
5    
6     SUBROUTINE MOM_VI_HFACZ_DISS(
7     I bi,bj,k,
8     O hFacZ,r_hFacZ,
9     I myThid)
10     IMPLICIT NONE
11     C
12     C Compute hFactor (and reciprol) at the corner (Z-point)
13     C used for vorticity,divergence form of viscous term
14     C (also in Shap_S2 formulation)
15     C
16    
17     C == Global variables ==
18     #include "SIZE.h"
19     #include "GRID.h"
20    
21     C == Routine arguments ==
22     INTEGER bi,bj,k
23     _RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
24     _RS r_hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
25     _RS hFacZOpen
26     INTEGER myThid
27    
28     C == Local variables ==
29     INTEGER I,J
30    
31     C-- Calculate open water fraction at vorticity points
32    
33     DO i=1-Olx,sNx+Olx
34     hFacZ(i,1-Oly)=0.
35     r_hFacZ(i,1-Oly)=0.
36     ENDDO
37    
38     DO j=2-Oly,sNy+Oly
39     hFacZ(1-Olx,j)=0.
40     r_hFacZ(1-Olx,j)=0.
41     DO i=2-Olx,sNx+Olx
42     hFacZOpen=MIN(_hFacW(i,j,k,bi,bj)
43     & + _hFacW(i,j-1,k,bi,bj)
44     & , _hFacS(i,j,k,bi,bj)
45     & + _hFacS(i-1,j,k,bi,bj)
46     & )
47     hFacZ(i,j)=0.5*hFacZOpen
48     IF (hFacZ(i,j).EQ.0.) THEN
49     r_hFacZ(i,j)=0.
50     ELSE
51     r_hFacZ(i,j)=1./hFacZ(i,j)
52     ENDIF
53     ENDDO
54     ENDDO
55    
56     RETURN
57     END
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