1 |
mlosch |
1.10 |
C $Header: /u/gcmpack/MITgcm/pkg/obcs/obcs_apply_uvice.F,v 1.9 2008/01/23 06:55:34 dimitri Exp $ |
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dimitri |
1.1 |
C $Name: $ |
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#include "OBCS_OPTIONS.h" |
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dimitri |
1.2 |
SUBROUTINE OBCS_APPLY_UVICE( |
7 |
dimitri |
1.4 |
U uFld, vFld, |
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dimitri |
1.1 |
I myThid ) |
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C /==========================================================\ |
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C | S/R OBCS_APPLY_UVICE | |
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C \==========================================================/ |
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IMPLICIT NONE |
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C == Global variables == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "OBCS.h" |
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C == Routine Arguments == |
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mlosch |
1.10 |
_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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dimitri |
1.1 |
INTEGER myThid |
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#if (defined (ALLOW_OBCS) && defined (ALLOW_SEAICE)) |
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C == Local variables == |
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dimitri |
1.2 |
C I,J,K,bi,bj - Loop counters |
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INTEGER I,J,K,bi,bj |
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K = 1 |
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dimitri |
1.1 |
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dimitri |
1.2 |
DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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dimitri |
1.1 |
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C Set model variables to OB values on North/South Boundaries |
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#ifdef ALLOW_OBCS_NORTH |
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dimitri |
1.5 |
if ( OBNvicefile .NE. ' ' ) then |
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dimitri |
1.1 |
DO I=1-Olx,sNx+Olx |
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dimitri |
1.4 |
C Northern boundary |
40 |
dimitri |
1.1 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
41 |
dimitri |
1.7 |
#ifdef OBCS_SEAICE_COMPUTE_UVICE |
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mlosch |
1.10 |
vFld(I,OB_Jn(I,bi,bj) ,bi,bj) = |
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dimitri |
1.7 |
& _maskS(I,OB_Jn(I,bi,bj),K,bi,bj) * |
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mlosch |
1.10 |
& vFld(I,OB_Jn(I,bi,bj)-1,bi,bj) |
45 |
dimitri |
1.7 |
#else |
46 |
dimitri |
1.4 |
#ifdef OBCS_SEAICE_AVOID_CONVERGENCE |
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mlosch |
1.10 |
vFld(I,OB_Jn(I,bi,bj),bi,bj)= |
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& max(OBNvice(I,bi,bj),vFld(I,OB_Jn(I,bi,bj),bi,bj)) |
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dimitri |
1.4 |
& * _maskS(I,OB_Jn(I,bi,bj),K,bi,bj) |
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#else |
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mlosch |
1.10 |
vFld(I,OB_Jn(I,bi,bj),bi,bj)=OBNvice(I,bi,bj) |
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dimitri |
1.1 |
& *_maskS(I,OB_Jn(I,bi,bj),K,bi,bj) |
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dimitri |
1.7 |
#endif /* OBCS_SEAICE_AVOID_CONVERGENCE */ |
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mlosch |
1.10 |
uFld(I,OB_Jn(I,bi,bj),bi,bj)=OBNuice(I,bi,bj) |
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dimitri |
1.1 |
& *_maskW(I,OB_Jn(I,bi,bj),K,bi,bj) |
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dimitri |
1.8 |
#ifdef OBCS_SEAICE_SMOOTH_UVICE_PERP |
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dimitri |
1.7 |
if ( _maskS(I,OB_Jn(I,bi,bj) ,K,bi,bj) .NE. 0. .AND. |
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& _maskS(I,OB_Jn(I,bi,bj)-2,K,bi,bj) .NE. 0. ) |
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mlosch |
1.10 |
& vFld(I,OB_Jn(I,bi,bj)-1,bi,bj) = 0.5 _d 0 * |
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& ( vFld(I,OB_Jn(I,bi,bj) ,bi,bj) + |
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& vFld(I,OB_Jn(I,bi,bj)-2,bi,bj) ) * |
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dimitri |
1.8 |
& _maskS(I,OB_Jn(I,bi,bj)-1,K,bi,bj) |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PERP */ |
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#ifdef OBCS_SEAICE_SMOOTH_UVICE_PAR |
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if ( _maskW(I,OB_Jn(I,bi,bj) ,K,bi,bj) .NE. 0. .AND. |
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& _maskW(I,OB_Jn(I,bi,bj)-2,K,bi,bj) .NE. 0. ) |
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mlosch |
1.10 |
& uFld(I,OB_Jn(I,bi,bj)-1,bi,bj) = 0.5 _d 0 * |
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& ( uFld(I,OB_Jn(I,bi,bj) ,bi,bj) + |
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& uFld(I,OB_Jn(I,bi,bj)-2,bi,bj) ) * |
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dimitri |
1.8 |
& _maskW(I,OB_Jn(I,bi,bj)-1,K,bi,bj) |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PAR */ |
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dimitri |
1.7 |
#endif /* OBCS_SEAICE_COMPUTE_UVICE */ |
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dimitri |
1.1 |
ENDIF |
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ENDDO |
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dimitri |
1.5 |
endif |
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dimitri |
1.7 |
#endif /* ALLOW_OBCS_NORTH */ |
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dimitri |
1.1 |
#ifdef ALLOW_OBCS_SOUTH |
78 |
dimitri |
1.5 |
if ( OBSvicefile .NE. ' ' ) then |
79 |
dimitri |
1.1 |
DO I=1-Olx,sNx+Olx |
80 |
dimitri |
1.4 |
C Southern boundary |
81 |
dimitri |
1.1 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
82 |
dimitri |
1.7 |
#ifdef OBCS_SEAICE_COMPUTE_UVICE |
83 |
mlosch |
1.10 |
vFld(I,OB_Js(I,bi,bj)+1,bi,bj) = |
84 |
dimitri |
1.7 |
& _maskS(I,OB_Js(I,bi,bj)+1,K,bi,bj) * |
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mlosch |
1.10 |
& vFld(I,OB_Js(I,bi,bj)+2,bi,bj) |
86 |
dimitri |
1.7 |
#else |
87 |
dimitri |
1.4 |
#ifdef OBCS_SEAICE_AVOID_CONVERGENCE |
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mlosch |
1.10 |
vFld(I,OB_Js(I,bi,bj)+1,bi,bj)= |
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& min(OBSvice(I,bi,bj),vFld(I,OB_Js(I,bi,bj)+1,bi,bj)) |
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dimitri |
1.4 |
& * _maskS(I,OB_Js(I,bi,bj)+1,K,bi,bj) |
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#else |
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mlosch |
1.10 |
vFld(I,OB_Js(I,bi,bj)+1,bi,bj)=OBSvice(I,bi,bj) |
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dimitri |
1.1 |
& *_maskS(I,OB_Js(I,bi,bj)+1,K,bi,bj) |
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dimitri |
1.7 |
#endif /* OBCS_SEAICE_AVOID_CONVERGENCE */ |
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mlosch |
1.10 |
uFld(I,OB_Js(I,bi,bj),bi,bj)=OBSuice(I,bi,bj) |
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dimitri |
1.1 |
& *_maskW(I,OB_Js(I,bi,bj),K,bi,bj) |
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dimitri |
1.8 |
#ifdef OBCS_SEAICE_SMOOTH_UVICE_PERP |
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dimitri |
1.7 |
if ( _maskS(I,OB_Js(I,bi,bj)+1,K,bi,bj) .NE. 0. .AND. |
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& _maskS(I,OB_Js(I,bi,bj)+3,K,bi,bj) .NE. 0. ) |
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mlosch |
1.10 |
& vFld(I,OB_Js(I,bi,bj)+2,bi,bj) = 0.5 _d 0 * |
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& ( vFld(I,OB_Js(I,bi,bj)+1,bi,bj) + |
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& vFld(I,OB_Js(I,bi,bj)+3,bi,bj) ) * |
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dimitri |
1.8 |
& _maskS(I,OB_Js(I,bi,bj)+2,K,bi,bj) |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PERP */ |
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#ifdef OBCS_SEAICE_SMOOTH_UVICE_PAR |
106 |
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if ( _maskW(I,OB_Js(I,bi,bj) ,K,bi,bj) .NE. 0. .AND. |
107 |
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& _maskW(I,OB_Js(I,bi,bj)+2,K,bi,bj) .NE. 0. ) |
108 |
mlosch |
1.10 |
& uFld(I,OB_Js(I,bi,bj)+1,bi,bj) = 0.5 _d 0 * |
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& ( uFld(I,OB_Js(I,bi,bj) ,bi,bj) + |
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& uFld(I,OB_Js(I,bi,bj)+2,bi,bj) ) * |
111 |
dimitri |
1.8 |
& _maskW(I,OB_Js(I,bi,bj)+1,K,bi,bj) |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PAR */ |
113 |
dimitri |
1.7 |
#endif /* OBCS_SEAICE_COMPUTE_UVICE */ |
114 |
dimitri |
1.1 |
ENDIF |
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ENDDO |
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dimitri |
1.5 |
endif |
117 |
dimitri |
1.7 |
#endif /* ALLOW_OBCS_SOUTH */ |
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dimitri |
1.1 |
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C Set model variables to OB values on East/West Boundaries |
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#ifdef ALLOW_OBCS_EAST |
121 |
dimitri |
1.5 |
if ( OBEuicefile .NE. ' ' ) then |
122 |
dimitri |
1.1 |
DO J=1-Oly,sNy+Oly |
123 |
dimitri |
1.4 |
C Eastern boundary |
124 |
dimitri |
1.1 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
125 |
dimitri |
1.7 |
#ifdef OBCS_SEAICE_COMPUTE_UVICE |
126 |
mlosch |
1.10 |
uFld(OB_Ie(J,bi,bj),J,bi,bj) = |
127 |
dimitri |
1.7 |
& _maskW(OB_Ie(J,bi,bj),J,K,bi,bj) * |
128 |
mlosch |
1.10 |
& uFld(OB_Ie(J,bi,bj)-1,J,bi,bj) |
129 |
dimitri |
1.7 |
#else |
130 |
dimitri |
1.4 |
#ifdef OBCS_SEAICE_AVOID_CONVERGENCE |
131 |
mlosch |
1.10 |
uFld(OB_Ie(J,bi,bj),J,bi,bj)= |
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& max(OBEuice(J,bi,bj),uFld(OB_Ie(J,bi,bj),J,bi,bj)) |
133 |
dimitri |
1.4 |
& * _maskW(OB_Ie(J,bi,bj),J,K,bi,bj) |
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#else |
135 |
mlosch |
1.10 |
uFld(OB_Ie(J,bi,bj),J,bi,bj)=OBEuice(J,bi,bj) |
136 |
dimitri |
1.1 |
& *_maskW(OB_Ie(J,bi,bj),J,K,bi,bj) |
137 |
dimitri |
1.7 |
#endif /* OBCS_SEAICE_AVOID_CONVERGENCE */ |
138 |
mlosch |
1.10 |
vFld(OB_Ie(J,bi,bj),J,bi,bj)=OBEvice(J,bi,bj) |
139 |
dimitri |
1.1 |
& *_maskS(OB_Ie(J,bi,bj),J,K,bi,bj) |
140 |
dimitri |
1.8 |
#ifdef OBCS_SEAICE_SMOOTH_UVICE_PERP |
141 |
dimitri |
1.7 |
if ( _maskW(OB_Ie(J,bi,bj) ,J,K,bi,bj) .NE. 0. .AND. |
142 |
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& _maskW(OB_Ie(J,bi,bj)-2,J,K,bi,bj) .NE. 0. ) |
143 |
mlosch |
1.10 |
& uFld(OB_Ie(J,bi,bj)-1,J,bi,bj) = 0.5 _d 0 * |
144 |
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& ( uFld(OB_Ie(J,bi,bj) ,J,bi,bj) + |
145 |
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& uFld(OB_Ie(J,bi,bj)-2,J,bi,bj) ) * |
146 |
dimitri |
1.8 |
& _maskW(OB_Ie(J,bi,bj)-1,J,K,bi,bj) |
147 |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PERP */ |
148 |
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#ifdef OBCS_SEAICE_SMOOTH_UVICE_PAR |
149 |
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if ( _maskS(OB_Ie(J,bi,bj) ,J,K,bi,bj) .NE. 0. .AND. |
150 |
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& _maskS(OB_Ie(J,bi,bj)-2,J,K,bi,bj) .NE. 0. ) |
151 |
mlosch |
1.10 |
& vFld(OB_Ie(J,bi,bj)-1,J,bi,bj) = 0.5 _d 0 * |
152 |
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& ( vFld(OB_Ie(J,bi,bj) ,J,bi,bj) + |
153 |
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& vFld(OB_Ie(J,bi,bj)-2,J,bi,bj) ) * |
154 |
dimitri |
1.8 |
& _maskS(OB_Ie(J,bi,bj)-1,J,K,bi,bj) |
155 |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PAR */ |
156 |
dimitri |
1.7 |
#endif /* OBCS_SEAICE_COMPUTE_UVICE */ |
157 |
dimitri |
1.1 |
ENDIF |
158 |
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ENDDO |
159 |
dimitri |
1.5 |
endif |
160 |
dimitri |
1.7 |
#endif /* ALLOW_OBCS_EAST */ |
161 |
dimitri |
1.1 |
#ifdef ALLOW_OBCS_WEST |
162 |
dimitri |
1.5 |
if ( OBWuicefile .NE. ' ' ) then |
163 |
dimitri |
1.1 |
DO J=1-Oly,sNy+Oly |
164 |
dimitri |
1.4 |
C Western boundary |
165 |
dimitri |
1.1 |
IF (OB_Iw(J,bi,bj).NE.0) THEN |
166 |
dimitri |
1.7 |
#ifdef OBCS_SEAICE_COMPUTE_UVICE |
167 |
mlosch |
1.10 |
uFld(OB_Iw(J,bi,bj)+1,J,bi,bj)= |
168 |
dimitri |
1.7 |
& _maskW(OB_Iw(J,bi,bj)+1,J,K,bi,bj) * |
169 |
mlosch |
1.10 |
& uFld(OB_Ie(J,bi,bj)+2,J,bi,bj) |
170 |
dimitri |
1.7 |
#else |
171 |
dimitri |
1.4 |
#ifdef OBCS_SEAICE_AVOID_CONVERGENCE |
172 |
mlosch |
1.10 |
uFld(OB_Iw(J,bi,bj)+1,J,bi,bj)= |
173 |
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& min(OBWuice(J,bi,bj),uFld(OB_Iw(J,bi,bj)+1,J,bi,bj)) |
174 |
dimitri |
1.4 |
& * _maskW(OB_Iw(J,bi,bj)+1,J,K,bi,bj) |
175 |
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#else |
176 |
mlosch |
1.10 |
uFld(OB_Iw(J,bi,bj)+1,J,bi,bj)=OBWuice(J,bi,bj) |
177 |
dimitri |
1.1 |
& *_maskW(OB_Iw(J,bi,bj)+1,J,K,bi,bj) |
178 |
dimitri |
1.7 |
#endif /* OBCS_SEAICE_AVOID_CONVERGENCE */ |
179 |
mlosch |
1.10 |
vFld(OB_Iw(J,bi,bj),J,bi,bj)=OBWvice(J,bi,bj) |
180 |
dimitri |
1.8 |
& *_maskS(OB_Iw(J,bi,bj),J,K,bi,bj) |
181 |
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#ifdef OBCS_SEAICE_SMOOTH_UVICE_PERP |
182 |
dimitri |
1.7 |
if ( _maskW(OB_Iw(J,bi,bj)+1,J,K,bi,bj) .NE. 0. .AND. |
183 |
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& _maskW(OB_Iw(J,bi,bj)+3,J,K,bi,bj) .NE. 0. ) |
184 |
mlosch |
1.10 |
& uFld(OB_Ie(J,bi,bj)+2,J,bi,bj) = 0.5 _d 0 * |
185 |
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& ( uFld(OB_Ie(J,bi,bj)+1,J,bi,bj) + |
186 |
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& uFld(OB_Ie(J,bi,bj)+3,J,bi,bj) ) * |
187 |
dimitri |
1.8 |
& _maskW(OB_Ie(J,bi,bj)+2,J,K,bi,bj) |
188 |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PERP */ |
189 |
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#ifdef OBCS_SEAICE_SMOOTH_UVICE_PAR |
190 |
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if ( _maskS(OB_Iw(J,bi,bj) ,J,K,bi,bj) .NE. 0. .AND. |
191 |
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& _maskS(OB_Iw(J,bi,bj)+2,J,K,bi,bj) .NE. 0. ) |
192 |
mlosch |
1.10 |
& vFld(OB_Ie(J,bi,bj)+1,J,bi,bj) = 0.5 _d 0 * |
193 |
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& ( vFld(OB_Ie(J,bi,bj) ,J,bi,bj) + |
194 |
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& vFld(OB_Ie(J,bi,bj)+2,J,bi,bj) ) * |
195 |
dimitri |
1.8 |
& _maskS(OB_Ie(J,bi,bj)+1,J,K,bi,bj) |
196 |
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#endif /* OBCS_SEAICE_SMOOTH_UVICE_PAR */ |
197 |
dimitri |
1.7 |
#endif /* OBCS_SEAICE_COMPUTE_UVICE */ |
198 |
dimitri |
1.1 |
ENDIF |
199 |
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ENDDO |
200 |
dimitri |
1.5 |
endif |
201 |
dimitri |
1.7 |
#endif /* ALLOW_OBCS_WEST */ |
202 |
dimitri |
1.1 |
|
203 |
dimitri |
1.2 |
ENDDO |
204 |
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ENDDO |
205 |
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206 |
dimitri |
1.1 |
#endif /* defined (ALLOW_OBCS) && defined (ALLOW_SEAICE) */ |
207 |
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208 |
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RETURN |
209 |
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END |