/[MITgcm]/MITgcm/pkg/shap_filt/shap_filt_u.F
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Revision 1.4 - (hide annotations) (download)
Tue May 29 14:01:40 2001 UTC (23 years ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint62v, checkpoint47e_post, checkpoint57m_post, checkpoint52l_pre, checkpoint44e_post, checkpoint62u, hrcube4, hrcube5, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint62t, checkpoint50c_post, checkpoint57s_post, checkpoint58b_post, checkpoint57b_post, checkpoint46f_post, checkpoint52d_pre, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50c_pre, checkpoint57y_post, checkpoint44f_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, checkpoint65z, checkpoint65x, checkpoint65y, checkpoint54d_post, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint54e_post, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, ecco_c50_e32, ecco_c50_e33, ecco_c50_e30, ecco_c50_e31, release1_p13, checkpoint40pre3, checkpoint62c, checkpoint40pre1, checkpoint51l_post, checkpoint40pre7, checkpoint40pre6, checkpoint48i_post, checkpoint57r_post, checkpoint40pre9, checkpoint40pre8, checkpoint46l_pre, checkpoint57d_post, checkpoint57i_post, checkpoint52l_post, checkpoint52k_post, chkpt44d_post, checkpoint59, checkpoint58, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint51, checkpoint50, checkpoint53, checkpoint52, release1_p8, release1_p9, checkpoint50d_post, release1_p1, release1_p2, release1_p3, release1_p4, release1_p5, release1_p6, release1_p7, checkpoint58f_post, checkpoint52f_post, checkpoint57n_post, checkpoint58d_post, checkpoint62s, checkpoint58a_post, checkpoint62r, checkpoint62q, checkpoint50b_pre, checkpoint44e_pre, checkpoint62p, checkpoint57z_post, checkpoint54f_post, checkpoint51f_post, checkpoint62a, release1_b1, checkpoint62g, checkpoint62f, checkpoint62e, checkpoint62d, checkpoint62k, checkpoint62j, checkpoint62i, checkpoint62h, checkpoint62o, checkpoint62n, checkpoint62m, checkpoint62l, ecco_c51_e34d, ecco_c51_e34e, ecco_c51_e34f, ecco_c51_e34g, checkpoint62w, ecco_c51_e34a, ecco_c51_e34b, ecco_c51_e34c, checkpoint62z, checkpoint62y, checkpoint62x, checkpoint58y_post, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint58t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint55i_post, checkpoint58m_post, checkpoint57l_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint47a_post, checkpoint57t_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint63g, checkpoint52e_pre, checkpoint57v_post, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, icebear5, icebear4, icebear3, icebear2, checkpoint53d_post, checkpoint46d_pre, checkpoint40pre2, checkpoint64, checkpoint65, checkpoint60, checkpoint61, checkpoint62, checkpoint63, checkpoint57a_post, checkpoint48d_post, release1-branch_tutorials, checkpoint57h_pre, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint58w_post, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, checkpoint57y_pre, chkpt44a_post, checkpoint55g_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, checkpoint40pre4, ecco_c50_e29, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, ecco_c50_e28, chkpt44c_pre, checkpoint58o_post, checkpoint48a_post, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint58p_post, checkpoint58q_post, checkpoint52f_pre, checkpoint55d_post, ecco_c44_e19, ecco_c44_e18, ecco_c44_e17, ecco_c44_e16, release1_p12, checkpoint58e_post, release1_p10, release1_p11, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63l, checkpoint63m, checkpoint63n, checkpoint63o, checkpoint63h, checkpoint63i, checkpoint63j, checkpoint63k, checkpoint63d, checkpoint63e, checkpoint63f, ecco_c50_e33a, checkpoint53c_post, checkpoint63a, checkpoint63b, checkpoint63c, checkpoint55d_pre, checkpoint57c_pre, checkpoint58r_post, checkpoint55j_post, branch-exfmods-tag, checkpoint44g_post, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint58n_post, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint46b_pre, checkpoint51i_post, checkpoint57e_post, release1-branch-end, release1_final_v1, checkpoint55b_post, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint65o, checkpoint47b_post, checkpoint44b_post, checkpoint59q, checkpoint59p, checkpoint59r, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint55f_post, checkpoint59c, checkpoint59b, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59h, checkpoint59k, ecco_c51_e34, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint57p_post, checkpint57u_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint57q_post, ecco_ice2, ecco_ice1, checkpoint44h_post, eckpoint57e_pre, checkpoint46g_post, release1_p12_pre, checkpoint58k_post, checkpoint52a_pre, checkpoint62b, ecco_c44_e22, checkpoint58v_post, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, ecco_c44_e25, checkpoint51i_pre, checkpoint52h_pre, checkpoint56a_post, checkpoint64y, checkpoint64x, checkpoint58l_post, checkpoint64z, checkpoint53f_post, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64i, checkpoint64h, checkpoint64k, checkpoint64j, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint64g, checkpoint64f, checkpoint40pre5, checkpoint57h_done, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, ecco_c44_e23, ecco_c44_e20, ecco_c44_e21, ecco_c44_e26, ecco_c44_e27, ecco_c44_e24, checkpoint57j_post, checkpoint57f_pre, checkpoint61f, checkpoint46c_post, checkpoint58g_post, ecco-branch-mod1, ecco-branch-mod2, ecco-branch-mod3, ecco-branch-mod4, ecco-branch-mod5, branch-netcdf, checkpoint50d_pre, checkpoint58x_post, checkpoint61n, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, checkpoint59j, release1_beta1, checkpoint58h_post, checkpoint56c_post, checkpoint58j_post, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint57a_pre, checkpoint40, checkpoint41, checkpoint55a_post, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint57o_post, checkpoint46h_post, checkpoint51o_post, checkpoint61q, checkpoint57k_post, checkpoint51f_pre, chkpt44c_post, checkpoint48g_post, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint57w_post, checkpoint61e, checkpoint44f_pre, checkpoint58i_post, checkpoint51g_post, ecco_c52_e35, checkpoint57x_post, checkpoint46d_post, checkpoint50b_post, checkpoint58c_post, checkpoint58u_post, release1-branch_branchpoint, checkpoint51m_post, checkpoint53d_pre, checkpoint58s_post, checkpoint55e_post, checkpoint61g, checkpoint61d, checkpoint54c_post, checkpoint61b, checkpoint61c, checkpoint61a, checkpoint51a_post, checkpoint61o, checkpoint61l, checkpoint61m, checkpoint61j, checkpoint61k, checkpoint61h, checkpoint61i, checkpoint61v, checkpoint61w, checkpoint61t, checkpoint61u, checkpoint61r, checkpoint61s, checkpoint61p, checkpoint51p_post, checkpoint61z, checkpoint61x, checkpoint61y, checkpoint51u_post, HEAD
Branch point for: c24_e25_ice, branch-exfmods-curt, release1_final, release1-branch, branch-genmake2, release1, branch-nonh, tg2-branch, ecco-branch, release1_50yr, netcdf-sm0, icebear, checkpoint51n_branch, release1_coupled
Changes since 1.3: +5 -4 lines
Merge from branch pre38:
 o essential mods for cubed sphere
 o debugged atmosphere, dynamcis + physics (aim)
 o new packages (mom_vecinv, mom_fluxform, ...)

1 adcroft 1.4 C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/shap_filt/shap_filt_u.F,v 1.4 2001/05/29 14:01:40 adcroft Exp $
2     C $Name: $
3 adcroft 1.2
4     #include "SHAP_FILT_OPTIONS.h"
5    
6     SUBROUTINE SHAP_FILT_U(uVel,bi,bj,K,myCurrentTime,myThid)
7     C /==========================================================\
8     C | S/R SHAP_FILT_U |
9     C | Applies Shapiro filter to U field over one XY slice |
10     C | of one tile at a time. |
11     C \==========================================================/
12     IMPLICIT NONE
13    
14     C == Global variables ===
15     #include "SIZE.h"
16     #include "EEPARAMS.h"
17     #include "PARAMS.h"
18     #include "GRID.h"
19 adcroft 1.4 #include "SHAP_FILT.h"
20 adcroft 1.2
21     C == Routine arguments
22     _RL uVel(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
23     INTEGER myThid
24     _RL myCurrentTime
25     INTEGER bi, bj, K
26    
27     #ifdef ALLOW_SHAP_FILT
28    
29     C == Local variables ==
30     _RL tmpFldX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
31     _RL tmpFldY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
32     _RS maskZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
33     INTEGER I,J,N,N1,N2
34    
35     DO J=1-OLy,sNy+OLy
36     DO I=1-OLx,sNx+OLx
37     tmpFldX(i,j,1) = uVel(i,j,k,bi,bj)
38     & *_maskW(i,j,k,bi,bj)
39     ENDDO
40     ENDDO
41    
42     C Extract small-scale noise from tmpFldX (delta_ii^n)
43 adcroft 1.4 DO N=1,nShapUV
44 adcroft 1.2 N1=1+mod(N+1,2)
45     N2=1+mod( N ,2)
46     DO J=1-OLy,sNy+OLy
47     DO I=1-OLx+1,sNx+OLx-1
48     tmpFldX(i,j,N2) = -0.25*(
49     & tmpFldX(i-1,j,N1) + tmpFldX(i+1,j,N1)
50     & - 2.*tmpFldX(i,j,N1)
51     & )*_maskW(i,j,k,bi,bj)
52     ENDDO
53     ENDDO
54     ENDDO
55    
56     C Create temporary Zeta mask (accounting for thin walls)
57     DO J=1-OLy,sNy+OLy
58     DO I=1-OLx+1,sNx+OLx
59     maskZ(i,j) = _maskS(i-1,j,k,bi,bj)
60     & *_maskS( i ,j,k,bi,bj)
61     ENDDO
62     ENDDO
63    
64     #ifdef SEQUENTIAL_2D_SHAP
65     DO J=1-OLy,sNy+OLy
66     DO I=1-OLx,sNx+OLx
67     tmpFldX(i,j,N2) = uVel(i,j,k,bi,bj) - tmpFldX(i,j,N2)
68     tmpFldY(i,j,1) = tmpFldX(i,j,N2)
69     ENDDO
70     ENDDO
71     #else
72     DO J=1-OLy,sNy+OLy
73     DO I=1-OLx,sNx+OLx
74     tmpFldY(i,j,1) = uVel(i,j,k,bi,bj)
75     & *_maskW(i,j,k,bi,bj)
76     ENDDO
77     ENDDO
78     #endif /* SEQUENTIAL_2D_SHAP */
79    
80     C Extract small-scale noise from tmpFldY (delta_jj^n)
81 adcroft 1.4 DO N=1,nShapUV
82 adcroft 1.2 N1=1+mod(N+1,2)
83     N2=1+mod( N ,2)
84     DO J=1-OLy+1,sNy+OLy-1
85     DO I=1-OLx+1,sNx+OLx
86     tmpFldY(i,j,N2) = -0.25*(
87     & (tmpFldY(i,j+1,N1)-tmpFldY(i, j ,N1))*maskZ(i,j+1)
88     & -(tmpFldY(i, j ,N1)-tmpFldY(i,j-1,N1))*maskZ(i, j )
89     #ifdef NO_SLIP_SHAP
90     & -2.*(2.-maskZ(i,j)-maskZ(i,j+1))*tmpFldY(i,j,N1)
91     #endif
92     & )*_maskW(i,j,k,bi,bj)
93     ENDDO
94     ENDDO
95     ENDDO
96    
97     C Subtract small-scale noise from field
98     #ifdef SEQUENTIAL_2D_SHAP
99     DO J=1-OLy,sNy+OLy
100     DO I=1-OLx,sNx+OLx
101     uVel(i,j,k,bi,bj) = tmpFldX(i,j,N2) - tmpFldY(i,j,N2)
102     ENDDO
103     ENDDO
104     #else
105     DO J=1-OLy,sNy+OLy
106     DO I=1-OLx,sNx+OLx
107     uVel(i,j,k,bi,bj) = uVel(i,j,k,bi,bj)
108     & -0.5*( tmpFldX(i,j,N2)+tmpFldY(i,j,N2) )
109     ENDDO
110     ENDDO
111     #endif /* SEQUENTIAL_2D_SHAP */
112    
113     #endif /* ALLOW_SHAP_FILT */
114    
115     RETURN
116     END

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