| 1 | MODULE ldfdyn_oce |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE ldfdyn_oce *** |
|---|
| 4 | !! Ocean physics: lateral momentum mixing coefficient defined in memory |
|---|
| 5 | !!====================================================================== |
|---|
| 6 | !! History : 1.0 ! 2002-11 (G. Madec) F90: Free form and module |
|---|
| 7 | !!---------------------------------------------------------------------- |
|---|
| 8 | USE par_oce ! ocean parameters |
|---|
| 9 | USE in_out_manager ! I/O manager |
|---|
| 10 | USE lib_mpp ! MPP library |
|---|
| 11 | |
|---|
| 12 | IMPLICIT NONE |
|---|
| 13 | PUBLIC |
|---|
| 14 | |
|---|
| 15 | ! !!* Namelist namdyn_ldf : lateral mixing * |
|---|
| 16 | LOGICAL , PUBLIC :: ln_dynldf_lap = .TRUE. !: laplacian operator |
|---|
| 17 | LOGICAL , PUBLIC :: ln_dynldf_bilap = .FALSE. !: bilaplacian operator |
|---|
| 18 | LOGICAL , PUBLIC :: ln_dynldf_level = .FALSE. !: iso-level direction |
|---|
| 19 | LOGICAL , PUBLIC :: ln_dynldf_hor = .TRUE. !: horizontal (geopotential) direction |
|---|
| 20 | LOGICAL , PUBLIC :: ln_dynldf_iso = .FALSE. !: iso-neutral direction |
|---|
| 21 | REAL(wp), PUBLIC :: rn_ahm_0_lap = 40000._wp !: lateral laplacian eddy viscosity (m2/s) |
|---|
| 22 | REAL(wp), PUBLIC :: rn_ahmb_0 = 0._wp !: lateral laplacian background eddy viscosity (m2/s) |
|---|
| 23 | REAL(wp), PUBLIC :: rn_ahm_0_blp = 0._wp !: lateral bilaplacian eddy viscosity (m4/s) |
|---|
| 24 | REAL(wp), PUBLIC :: ahm0, ahmb0, ahm0_blp !: OLD namelist names |
|---|
| 25 | REAL(wp), PUBLIC :: cmsmag1 = 3._wp !: constant in laplacian Smagorinsky viscosity |
|---|
| 26 | REAL(wp), PUBLIC :: cmsmag2 = 3._wp !: constant in bilaplacian Smagorinsky viscosity |
|---|
| 27 | ! !!! eddy coeff. at U-,V-,W-pts [m2/s] |
|---|
| 28 | #if defined key_dynldf_c3d |
|---|
| 29 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ahm1, ahm2, ahm3, ahm4 !: ** 3D coefficients ** |
|---|
| 30 | #elif defined key_dynldf_c2d |
|---|
| 31 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahm1, ahm2, ahm3, ahm4 !: ** 2D coefficients ** |
|---|
| 32 | #elif defined key_dynldf_c1d |
|---|
| 33 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ahm1, ahm2, ahm3, ahm4 !: ** 2D coefficients ** |
|---|
| 34 | #else |
|---|
| 35 | REAL(wp), PUBLIC :: ahm1, ahm2, ahm3, ahm4 !: ** 0D coefficients ** |
|---|
| 36 | #endif |
|---|
| 37 | |
|---|
| 38 | !!---------------------------------------------------------------------- |
|---|
| 39 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
|---|
| 40 | !! $Id$ |
|---|
| 41 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
|---|
| 42 | !!---------------------------------------------------------------------- |
|---|
| 43 | CONTAINS |
|---|
| 44 | |
|---|
| 45 | INTEGER FUNCTION ldfdyn_oce_alloc() |
|---|
| 46 | !!---------------------------------------------------------------------- |
|---|
| 47 | !! *** FUNCTION ldfdyn_oce_alloc *** |
|---|
| 48 | !!---------------------------------------------------------------------- |
|---|
| 49 | ldfdyn_oce_alloc = 0 |
|---|
| 50 | #if defined key_dynldf_c3d |
|---|
| 51 | ALLOCATE( ahm1(jpi,jpj,jpk) , ahm2(jpi,jpj,jpk) , ahm3(jpi,jpj,jpk) , ahm4(jpi,jpj,jpk) , STAT=ldfdyn_oce_alloc ) |
|---|
| 52 | #elif defined key_dynldf_c2d |
|---|
| 53 | ALLOCATE( ahm1(jpi,jpj ) , ahm2(jpi,jpj ) , ahm3(jpi,jpj ) , ahm4(jpi,jpj ) , STAT=ldfdyn_oce_alloc ) |
|---|
| 54 | #elif defined key_dynldf_c1d |
|---|
| 55 | ALLOCATE( ahm1( jpk) , ahm2( jpk) , ahm3( jpk) , ahm4( jpk) , STAT=ldfdyn_oce_alloc ) |
|---|
| 56 | #endif |
|---|
| 57 | IF( ldfdyn_oce_alloc /= 0 ) CALL ctl_warn('ldfdyn_oce_alloc: failed to allocate arrays') |
|---|
| 58 | ! |
|---|
| 59 | END FUNCTION ldfdyn_oce_alloc |
|---|
| 60 | |
|---|
| 61 | !!====================================================================== |
|---|
| 62 | END MODULE ldfdyn_oce |
|---|
