1 | MODULE ldfeiv |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE ldfeiv *** |
---|
4 | !! Ocean physics: variable eddy induced velocity coefficients |
---|
5 | !!====================================================================== |
---|
6 | #if defined key_traldf_eiv && defined key_traldf_c2d |
---|
7 | !!---------------------------------------------------------------------- |
---|
8 | !! 'key_traldf_eiv' and eddy induced velocity |
---|
9 | !! 'key_traldf_c2d' 2D tracer lateral mixing coef. |
---|
10 | !!---------------------------------------------------------------------- |
---|
11 | !! ldf_eiv : compute the eddy induced velocity coefficients |
---|
12 | !! Same results but not same routine if 'key_autotasking' |
---|
13 | !! is defined or not |
---|
14 | !!---------------------------------------------------------------------- |
---|
15 | !! * Modules used |
---|
16 | USE oce ! ocean dynamics and tracers |
---|
17 | USE dom_oce ! ocean space and time domain |
---|
18 | USE ldftra_oce ! ocean tracer lateral physics |
---|
19 | USE phycst ! physical constants |
---|
20 | USE in_out_manager ! I/O manager |
---|
21 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
22 | |
---|
23 | IMPLICIT NONE |
---|
24 | PRIVATE |
---|
25 | |
---|
26 | !! * Routine accessibility |
---|
27 | PUBLIC ldf_eiv ! routine called by step.F90 |
---|
28 | !!---------------------------------------------------------------------- |
---|
29 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
---|
30 | !! $Id$ |
---|
31 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
32 | !!---------------------------------------------------------------------- |
---|
33 | !! * Substitutions |
---|
34 | # include "domzgr_substitute.h90" |
---|
35 | # include "vectopt_loop_substitute.h90" |
---|
36 | !!---------------------------------------------------------------------- |
---|
37 | |
---|
38 | CONTAINS |
---|
39 | |
---|
40 | SUBROUTINE ldf_eiv( kt ) |
---|
41 | !!---------------------------------------------------------------------- |
---|
42 | !! *** ROUTINE ldf_eiv *** |
---|
43 | !! |
---|
44 | !! ** Purpose : Compute the eddy induced velocity coefficient from the |
---|
45 | !! growth rate of baroclinic instability. |
---|
46 | !! |
---|
47 | !! ** Method : Specific to the offline model. Computes the horizontal |
---|
48 | !! values from the vertical value |
---|
49 | !! |
---|
50 | !! History : |
---|
51 | !! 9.0 ! 06-03 (O. Aumont) Free form, F90 |
---|
52 | !!---------------------------------------------------------------------- |
---|
53 | !! * Arguments |
---|
54 | INTEGER, INTENT( in ) :: kt ! ocean time-step inedx |
---|
55 | |
---|
56 | !! * Local declarations |
---|
57 | INTEGER :: ji, jj ! dummy loop indices |
---|
58 | !!---------------------------------------------------------------------- |
---|
59 | |
---|
60 | IF( kt == nit000 ) THEN |
---|
61 | IF(lwp) WRITE(numout,*) |
---|
62 | IF(lwp) WRITE(numout,*) 'ldf_eiv : eddy induced velocity coefficients' |
---|
63 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
64 | ENDIF |
---|
65 | |
---|
66 | ! Average the diffusive coefficient at u- v- points |
---|
67 | DO jj = 2, jpjm1 |
---|
68 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
69 | aeiu(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji+1,jj ) ) |
---|
70 | aeiv(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji ,jj+1) ) |
---|
71 | END DO |
---|
72 | END DO |
---|
73 | |
---|
74 | ! lateral boundary condition on aeiu, aeiv |
---|
75 | CALL lbc_lnk( aeiu, 'U', 1. ) |
---|
76 | CALL lbc_lnk( aeiv, 'V', 1. ) |
---|
77 | |
---|
78 | END SUBROUTINE ldf_eiv |
---|
79 | |
---|
80 | |
---|
81 | #else |
---|
82 | !!---------------------------------------------------------------------- |
---|
83 | !! Default option Dummy module |
---|
84 | !!---------------------------------------------------------------------- |
---|
85 | CONTAINS |
---|
86 | SUBROUTINE ldf_eiv( kt ) ! Empty routine |
---|
87 | WRITE(*,*) 'ldf_eiv: You should not have seen this print! error?', kt |
---|
88 | END SUBROUTINE ldf_eiv |
---|
89 | #endif |
---|
90 | |
---|
91 | !!====================================================================== |
---|
92 | END MODULE ldfeiv |
---|