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limrhg_2.F90 @ 7910

Last change on this file since 7910 was 7910, checked in by timgraham, 7 years ago
All wrk_alloc removed
Property svn:keywords set to `Id`
File size: 35.0 KB

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[821]	1	MODULE limrhg_2
[3]	2	!!======================================================================
[821]	3	!! * MODULE limrhg_2 *
[3]	4	!! Ice rheology : performs sea ice rheology
	5	!!======================================================================
[2528]	6	!! History : 0.0 ! 1993-12 (M.A. Morales Maqueda.) Original code
	7	!! 1.0 ! 1994-12 (H. Goosse)
	8	!! 2.0 ! 2003-12 (C. Ethe, G. Madec) F90, mpp
	9	!! - ! 2006-08 (G. Madec) surface module, ice-stress at I-point
	10	!! - ! 2009-09 (G. Madec) Huge verctor optimisation
	11	!! 3.3 ! 2009-05 (G.Garric, C. Bricaud) addition of the lim2_evp case
[888]	12	!!----------------------------------------------------------------------
[2528]	13	#if defined key_lim2 && defined key_lim2_vp
[3]	14	!!----------------------------------------------------------------------
[2528]	15	!! 'key_lim2' AND LIM-2 sea-ice model
	16	!! 'key_lim2_vp' VP ice rheology
[77]	17	!!----------------------------------------------------------------------
[821]	18	!! lim_rhg_2 : computes ice velocities
[3]	19	!!----------------------------------------------------------------------
[888]	20	USE par_oce ! ocean parameter
[1711]	21	USE dom_oce ! ocean space and time domain
	22	USE sbc_oce ! surface boundary condition: ocean variables
[888]	23	USE sbc_ice ! surface boundary condition: ice variables
[2528]	24	USE dom_ice_2 ! LIM2: ice domain
[888]	25	USE phycst ! physical constant
[2528]	26	USE ice_2 ! LIM2: ice variables
	27	USE lbclnk ! lateral boundary condition - MPP exchanges
[888]	28	USE lib_mpp ! MPP library
	29	USE in_out_manager ! I/O manager
	30	USE prtctl ! Print control
[3625]	31	USE oce , ONLY : snwice_mass, snwice_mass_b
	32	USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined)
[3680]	33	#if defined key_agrif
	34	USE agrif_lim2_interp ! nesting
	35	#endif
[3]	36
	37	IMPLICIT NONE
	38	PRIVATE
	39
[2715]	40	PUBLIC lim_rhg_2 ! routine called by lim_dyn
[3]	41
[2528]	42	REAL(wp) :: rzero = 0._wp ! constant value: zero
	43	REAL(wp) :: rone = 1._wp ! and one
[888]	44
	45	!! * Substitutions
	46	# include "vectopt_loop_substitute.h90"
[3]	47	!!----------------------------------------------------------------------
[2528]	48	!! NEMO/LIM2 3.3 , UCL - NEMO Consortium (2010)
[1156]	49	!! $Id$
[2528]	50	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[3]	51	!!----------------------------------------------------------------------
	52	CONTAINS
	53
[821]	54	SUBROUTINE lim_rhg_2( k_j1, k_jpj )
[3]	55	!!-------------------------------------------------------------------
[821]	56	!! * SUBROUTINR lim_rhg_2 *
[77]	57	!!
[12]	58	!! ** purpose : determines the velocity field of sea ice by using
	59	!! atmospheric (wind stress) and oceanic (water stress and surface
	60	!! tilt) forcings. Ice-ice interaction is described by a non-linear
[391]	61	!! viscous-plastic law including shear strength and a bulk rheology.
[3]	62	!!
[1470]	63	!! ** Action : - compute u_ice, v_ice the sea-ice velocity defined
[888]	64	!! at I-point
	65	!!-------------------------------------------------------------------
	66	INTEGER, INTENT(in) :: k_j1 ! southern j-index for ice computation
	67	INTEGER, INTENT(in) :: k_jpj ! northern j-index for ice computation
[719]	68	!!
[12]	69	INTEGER :: ji, jj ! dummy loop indices
[888]	70	INTEGER :: iter, jter ! temporary integers
	71	CHARACTER (len=50) :: charout
[2528]	72	REAL(wp) :: ze11 , ze12 , ze22 , ze21 ! local scalars
	73	REAL(wp) :: zt11 , zt12 , zt21 , zt22 ! - -
	74	REAL(wp) :: zvis11, zvis21, zvis12, zvis22 ! - -
	75	REAL(wp) :: zgphsx, ztagnx, zgsshx, zunw, zur, zusw ! - -
	76	REAL(wp) :: zgphsy, ztagny, zgsshy, zvnw, zvr ! - -
[888]	77	REAL(wp) :: zresm, za, zac, zmod
	78	REAL(wp) :: zmpzas, zstms, zindu, zusdtp, zmassdt, zcorlal
	79	REAL(wp) :: ztrace2, zdeter, zdelta, zmask, zdgp, zdgi, zdiag
	80	REAL(wp) :: za1, zb1, zc1, zd1
	81	REAL(wp) :: za2, zb2, zc2, zd2, zden
	82	REAL(wp) :: zs11_11, zs11_12, zs11_21, zs11_22
	83	REAL(wp) :: zs12_11, zs12_12, zs12_21, zs12_22
	84	REAL(wp) :: zs21_11, zs21_12, zs21_21, zs21_22
	85	REAL(wp) :: zs22_11, zs22_12, zs22_21, zs22_22
[3625]	86	REAL(wp) :: zintb, zintn
[7910]	87	REAL(wp), DIMENSION(jpi,jpj) :: zfrld, zmass, zcorl
	88	REAL(wp), DIMENSION(jpi,jpj) :: za1ct, za2ct, zresr
	89	REAL(wp), DIMENSION(jpi,jpj) :: zc1u, zc1v, zc2u, zc2v
	90	REAL(wp), DIMENSION(jpi,jpj) :: zsang, zpice
	91	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zu0, zv0
	92	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zu_n, zv_n
	93	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zu_a, zv_a
	94	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zviszeta, zviseta
	95	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zzfrld, zztms
	96	REAL(wp), DIMENSION(jpi,0:jpj+1) :: zi1, zi2, zmasst, zpresh
[888]	97	!!-------------------------------------------------------------------
[3]	98
[3294]	99
[77]	100	! Store initial velocities
[888]	101	! ----------------
[2528]	102	zztms(:,0 ) = 0._wp ; zzfrld(:,0 ) = 0._wp
	103	zztms(:,jpj+1) = 0._wp ; zzfrld(:,jpj+1) = 0._wp
	104	zu0 (:,0 ) = 0._wp ; zv0 (:,0 ) = 0._wp
	105	zu0 (:,jpj+1) = 0._wp ; zv0 (:,jpj+1) = 0._wp
	106	zztms(:,1:jpj) = tms (:,:) ; zzfrld(:,1:jpj) = frld (:,:)
	107	zu0 (:,1:jpj) = u_ice(:,:) ; zv0 (:,1:jpj) = v_ice(:,:)
	108	zu_a (:, : ) = zu0 (:,:) ; zv_a (:, : ) = zv0 (:,:)
	109	zu_n (:, : ) = zu0 (:,:) ; zv_n (:, : ) = zv0 (:,:)
[3]	110
[888]	111	!i
[2528]	112	zi1 (:,:) = 0._wp
	113	zi2 (:,:) = 0._wp
	114	zpresh(:,:) = 0._wp
	115	zmasst(:,:) = 0._wp
[888]	116	!i
	117	!!gm violant
[2528]	118	zfrld(:,:) =0._wp
	119	zcorl(:,:) =0._wp
	120	zmass(:,:) =0._wp
	121	za1ct(:,:) =0._wp
	122	za2ct(:,:) =0._wp
[888]	123	!!gm end
	124
[2528]	125	zviszeta(:,:) = 0._wp
	126	zviseta (:,:) = 0._wp
[888]	127
[2528]	128	!i zviszeta(:,0 ) = 0._wp ; zviseta(:,0 ) = 0._wp
	129	!i zviszeta(:,jpj ) = 0._wp ; zviseta(:,jpj ) = 0._wp
	130	!i zviszeta(:,jpj+1) = 0._wp ; zviseta(:,jpj+1) = 0._wp
[888]	131
[3625]	132	IF( nn_ice_embd == 2 ) THEN !== embedded sea ice: compute representative ice top surface ==!
	133	!
	134	! average interpolation coeff as used in dynspg = (1/nn_fsbc) * {SUM[n/nn_fsbc], n=0,nn_fsbc-1}
	135	! = (1/nn_fsbc)^2 * {SUM[n], n=0,nn_fsbc-1}
	136	zintn = REAL( nn_fsbc - 1 ) / REAL( nn_fsbc ) * 0.5_wp
	137	!
	138	! average interpolation coeff as used in dynspg = (1/nn_fsbc) * {SUM[1-n/nn_fsbc], n=0,nn_fsbc-1}
	139	! = (1/nn_fsbc)^2 * (nn_fsbc^2 - {SUM[n], n=0,nn_fsbc-1})
	140	zintb = REAL( nn_fsbc + 1 ) / REAL( nn_fsbc ) * 0.5_wp
	141	!
	142	zpice(:,:) = ssh_m(:,:) + ( zintn * snwice_mass(:,:) + zintb * snwice_mass_b(:,:) ) * r1_rau0
	143	!
	144	!
	145	ELSE !== non-embedded sea ice: use ocean surface for slope calculation ==!
	146	zpice(:,:) = ssh_m(:,:)
	147	ENDIF
[3680]	148	#if defined key_agrif
	149	! load the boundary value of velocity in special array zuive and zvice
	150	CALL agrif_rhg_lim2_load
	151	#endif
[888]	152
[717]	153	! Ice mass, ice strength, and wind stress at the center \|
	154	! of the grid squares. \|
[77]	155	!-------------------------------------------------------------------
[3]	156
[77]	157	DO jj = k_j1 , k_jpj-1
[3]	158	DO ji = 1 , jpi
[888]	159	! only the sinus changes its sign with the hemisphere
[7646]	160	zsang(ji,jj) = SIGN( 1._wp, ff_t(ji,jj) ) * sangvg ! only the sinus changes its sign with the hemisphere
[888]	161	!
	162	zmasst(ji,jj) = tms(ji,jj) * ( rhosn * hsnm(ji,jj) + rhoic * hicm(ji,jj) )
[3]	163	zpresh(ji,jj) = tms(ji,jj) * pstarh * hicm(ji,jj) * EXP( -c_rhg * frld(ji,jj) )
[888]	164	!!gm :: stress given at I-point (F-point for the ocean) only compute the ponderation with the ice fraction (1-frld)
[2528]	165	zi1(ji,jj) = tms(ji,jj) * ( 1._wp - frld(ji,jj) )
	166	zi2(ji,jj) = tms(ji,jj) * ( 1._wp - frld(ji,jj) )
[3]	167	END DO
	168	END DO
	169
[717]	170
[3]	171	!---------------------------------------------------------------------------
[717]	172	! Wind stress, coriolis and mass terms at the corners of the grid squares \|
	173	! Gradient of ice strenght. \|
	174	!---------------------------------------------------------------------------
[3]	175
[77]	176	DO jj = k_j1+1, k_jpj-1
[1774]	177	DO ji = 2, jpi ! NO vector opt.
[888]	178	zstms = zztms(ji,jj ) * wght(ji,jj,2,2) + zztms(ji-1,jj ) * wght(ji,jj,1,2) &
	179	& + zztms(ji,jj-1) * wght(ji,jj,2,1) + zztms(ji-1,jj-1) * wght(ji,jj,1,1)
[2528]	180	zusw = 1._wp / MAX( zstms, epsd )
[3]	181
[888]	182	zt11 = zztms(ji ,jj ) * zzfrld(ji ,jj )
	183	zt12 = zztms(ji-1,jj ) * zzfrld(ji-1,jj )
	184	zt21 = zztms(ji ,jj-1) * zzfrld(ji ,jj-1)
	185	zt22 = zztms(ji-1,jj-1) * zzfrld(ji-1,jj-1)
[3]	186
[717]	187	! Leads area.
	188	zfrld(ji,jj) = ( zt11 * wght(ji,jj,2,2) + zt12 * wght(ji,jj,1,2) &
	189	& + zt21 * wght(ji,jj,2,1) + zt22 * wght(ji,jj,1,1) ) * zusw
[3]	190
[888]	191	! Mass and coriolis coeff. at I-point
	192	zmass(ji,jj) = ( zmasst(ji,jj ) * wght(ji,jj,2,2) + zmasst(ji-1,jj ) * wght(ji,jj,1,2) &
	193	& + zmasst(ji,jj-1) * wght(ji,jj,2,1) + zmasst(ji-1,jj-1) * wght(ji,jj,1,1) ) * zusw
[1569]	194	zcorl(ji,jj) = zmass(ji,jj) &
[7646]	195	& ( ff_t(ji,jj ) wght(ji,jj,2,2) + ff_t(ji-1,jj )*wght(ji,jj,1,2) &
	196	& + ff_t(ji,jj-1) * wght(ji,jj,2,1) + ff_t(ji-1,jj-1)wght(ji,jj,1,1) ) zusw
[717]	197
[700]	198	! Wind stress.
[1469]	199	! always provide stress at I-point
[888]	200	ztagnx = ( zi1(ji,jj ) * wght(ji,jj,2,2) + zi1(ji-1,jj ) * wght(ji,jj,1,2) &
[1469]	201	& + zi1(ji,jj-1) * wght(ji,jj,2,1) + zi1(ji-1,jj-1) * wght(ji,jj,1,1) ) * zusw * utau_ice(ji,jj)
[888]	202	ztagny = ( zi2(ji,jj ) * wght(ji,jj,2,2) + zi2(ji-1,jj ) * wght(ji,jj,1,2) &
[1469]	203	& + zi2(ji,jj-1) * wght(ji,jj,2,1) + zi2(ji-1,jj-1) * wght(ji,jj,1,1) ) * zusw * vtau_ice(ji,jj)
[700]	204
[3]	205	! Gradient of ice strength
	206	zgphsx = ( alambd(ji,jj,2,2,2,1) - alambd(ji,jj,2,1,2,1) ) * zpresh(ji ,jj-1) &
	207	& + ( alambd(ji,jj,2,2,2,2) - alambd(ji,jj,2,1,2,2) ) * zpresh(ji ,jj ) &
	208	& - ( alambd(ji,jj,2,2,1,1) + alambd(ji,jj,2,1,1,1) ) * zpresh(ji-1,jj-1) &
	209	& - ( alambd(ji,jj,2,2,1,2) + alambd(ji,jj,2,1,1,2) ) * zpresh(ji-1,jj )
	210
	211	zgphsy = - ( alambd(ji,jj,1,1,2,1) + alambd(ji,jj,1,2,2,1) ) * zpresh(ji ,jj-1) &
	212	& - ( alambd(ji,jj,1,1,1,1) + alambd(ji,jj,1,2,1,1) ) * zpresh(ji-1,jj-1) &
	213	& + ( alambd(ji,jj,1,1,2,2) - alambd(ji,jj,1,2,2,2) ) * zpresh(ji ,jj ) &
	214	& + ( alambd(ji,jj,1,1,1,2) - alambd(ji,jj,1,2,1,2) ) * zpresh(ji-1,jj )
	215
[1711]	216	! Gradient of the sea surface height
[3625]	217	zgsshx = ( (zpice(ji ,jj ) - zpice(ji-1,jj ))/e1u(ji-1,jj ) &
	218	& + (zpice(ji ,jj-1) - zpice(ji-1,jj-1))/e1u(ji-1,jj-1) ) * 0.5_wp
	219	zgsshy = ( (zpice(ji ,jj ) - zpice(ji ,jj-1))/e2v(ji ,jj-1) &
	220	& + (zpice(ji-1,jj ) - zpice(ji-1,jj-1))/e2v(ji-1,jj-1) ) * 0.5_wp
[1711]	221
[3]	222	! Computation of the velocity field taking into account the ice-ice interaction.
[888]	223	! Terms that are independent of the ice velocity field.
[1711]	224	za1ct(ji,jj) = ztagnx - zmass(ji,jj) * grav * zgsshx - zgphsx
	225	za2ct(ji,jj) = ztagny - zmass(ji,jj) * grav * zgsshy - zgphsy
[3]	226	END DO
	227	END DO
	228
	229
	230	! SOLUTION OF THE MOMENTUM EQUATION.
	231	!------------------------------------------
	232	! ! ==================== !
	233	DO iter = 1 , 2 * nbiter ! loop over iter !
	234	! ! ==================== !
	235	zindu = MOD( iter , 2 )
[2528]	236	zusdtp = ( zindu * 2._wp + ( 1._wp - zindu ) * 1._wp ) * REAL( nbiter ) / rdt_ice
[3]	237
	238	! Computation of free drift field for free slip boundary conditions.
	239
[888]	240	DO jj = k_j1, k_jpj-1
	241	DO ji = 1, fs_jpim1
	242	!- Rate of strain tensor.
	243	zt11 = akappa(ji,jj,1,1) * ( zu_a(ji+1,jj) + zu_a(ji+1,jj+1) - zu_a(ji,jj ) - zu_a(ji ,jj+1) ) &
	244	& + akappa(ji,jj,1,2) * ( zv_a(ji+1,jj) + zv_a(ji+1,jj+1) + zv_a(ji,jj ) + zv_a(ji ,jj+1) )
	245	zt12 = - akappa(ji,jj,2,2) * ( zu_a(ji ,jj) + zu_a(ji+1,jj ) - zu_a(ji,jj+1) - zu_a(ji+1,jj+1) ) &
	246	& - akappa(ji,jj,2,1) * ( zv_a(ji ,jj) + zv_a(ji+1,jj ) + zv_a(ji,jj+1) + zv_a(ji+1,jj+1) )
	247	zt22 = - akappa(ji,jj,2,2) * ( zv_a(ji ,jj) + zv_a(ji+1,jj ) - zv_a(ji,jj+1) - zv_a(ji+1,jj+1) ) &
	248	& + akappa(ji,jj,2,1) * ( zu_a(ji ,jj) + zu_a(ji+1,jj ) + zu_a(ji,jj+1) + zu_a(ji+1,jj+1) )
	249	zt21 = akappa(ji,jj,1,1) * ( zv_a(ji+1,jj) + zv_a(ji+1,jj+1) - zv_a(ji,jj ) - zv_a(ji ,jj+1) ) &
	250	& - akappa(ji,jj,1,2) * ( zu_a(ji+1,jj) + zu_a(ji+1,jj+1) + zu_a(ji,jj ) + zu_a(ji ,jj+1) )
[3]	251
[888]	252	!- Rate of strain tensor.
	253	zdgp = zt11 + zt22
	254	zdgi = zt12 + zt21
	255	ztrace2 = zdgp * zdgp
[2528]	256	zdeter = zt11 * zt22 - 0.25_wp * zdgi * zdgi
[3]	257
[888]	258	! Creep limit depends on the size of the grid.
[5123]	259	zdelta = MAX( SQRT( ztrace2 + ( ztrace2 - 4._wp * zdeter ) * usecc2 ), rn_creepl)
[3]	260
[888]	261	!- Computation of viscosities.
	262	zviszeta(ji,jj) = MAX( zpresh(ji,jj) / zdelta, etamn )
	263	zviseta (ji,jj) = zviszeta(ji,jj) * usecc2
	264	END DO
	265	END DO
[3]	266
[888]	267	!- Determination of zc1u, zc2u, zc1v and zc2v.
	268	DO jj = k_j1+1, k_jpj-1
[1347]	269	DO ji = 2, fs_jpim1 ! NO vector opt.
[888]	270	!* zc1u , zc2v
[2528]	271	zvis11 = 2._wp * zviseta (ji-1,jj-1) + dm
	272	zvis12 = zviseta (ji-1,jj-1) + dm
	273	zvis21 = zviseta (ji-1,jj-1)
	274	zvis22 = zviszeta(ji-1,jj-1) - zviseta(ji-1,jj-1)
[888]	275	zdiag = zvis22 * ( akappa(ji-1,jj-1,1,1) + akappa(ji-1,jj-1,2,1) )
	276	zs11_11 = zvis11 * akappa(ji-1,jj-1,1,1) + zdiag
	277	zs12_11 = zvis12 * akappa(ji-1,jj-1,2,2) - zvis21 * akappa(ji-1,jj-1,1,2)
	278	zs21_11 = -zvis12 * akappa(ji-1,jj-1,1,2) + zvis21 * akappa(ji-1,jj-1,2,2)
	279	zs22_11 = zvis11 * akappa(ji-1,jj-1,2,1) + zdiag
[3]	280
[2528]	281	zvis11 = 2._wp * zviseta (ji,jj-1) + dm
	282	zvis22 = zviszeta(ji,jj-1) - zviseta(ji,jj-1)
	283	zvis12 = zviseta (ji,jj-1) + dm
	284	zvis21 = zviseta (ji,jj-1)
[888]	285	zdiag = zvis22 * ( -akappa(ji,jj-1,1,1) + akappa(ji,jj-1,2,1) )
	286	zs11_21 = -zvis11 * akappa(ji,jj-1,1,1) + zdiag
	287	zs12_21 = zvis12 * akappa(ji,jj-1,2,2) - zvis21 * akappa(ji,jj-1,1,2)
	288	zs22_21 = zvis11 * akappa(ji,jj-1,2,1) + zdiag
	289	zs21_21 = -zvis12 * akappa(ji,jj-1,1,2) + zvis21 * akappa(ji,jj-1,2,2)
[3]	290
[2528]	291	zvis11 = 2._wp * zviseta (ji-1,jj) + dm
	292	zvis22 = zviszeta(ji-1,jj) - zviseta(ji-1,jj)
	293	zvis12 = zviseta (ji-1,jj) + dm
	294	zvis21 = zviseta (ji-1,jj)
	295	zdiag = zvis22 * ( akappa(ji-1,jj,1,1) + akappa(ji-1,jj,2,1) )
[888]	296	zs11_12 = zvis11 * akappa(ji-1,jj,1,1) + zdiag
	297	zs12_12 = -zvis12 * akappa(ji-1,jj,2,2) - zvis21 * akappa(ji-1,jj,1,2)
	298	zs22_12 = zvis11 * akappa(ji-1,jj,2,1) + zdiag
	299	zs21_12 = -zvis12 * akappa(ji-1,jj,1,2) - zvis21 * akappa(ji-1,jj,2,2)
[3]	300
[2528]	301	zvis11 = 2._wp * zviseta (ji,jj) + dm
	302	zvis22 = zviszeta(ji,jj) - zviseta(ji,jj)
	303	zvis12 = zviseta (ji,jj) + dm
	304	zvis21 = zviseta (ji,jj)
[888]	305	zdiag = zvis22 * ( -akappa(ji,jj,1,1) + akappa(ji,jj,2,1) )
	306	zs11_22 = -zvis11 * akappa(ji,jj,1,1) + zdiag
	307	zs12_22 = -zvis12 * akappa(ji,jj,2,2) - zvis21 * akappa(ji,jj,1,2)
	308	zs22_22 = zvis11 * akappa(ji,jj,2,1) + zdiag
	309	zs21_22 = -zvis12 * akappa(ji,jj,1,2) - zvis21 * akappa(ji,jj,2,2)
[3]	310
[888]	311	zc1u(ji,jj) = + alambd(ji,jj,2,2,2,1) * zs11_21 + alambd(ji,jj,2,2,2,2) * zs11_22 &
	312	& - alambd(ji,jj,2,2,1,1) * zs11_11 - alambd(ji,jj,2,2,1,2) * zs11_12 &
	313	& - alambd(ji,jj,1,1,2,1) * zs12_21 - alambd(ji,jj,1,1,1,1) * zs12_11 &
	314	& + alambd(ji,jj,1,1,2,2) * zs12_22 + alambd(ji,jj,1,1,1,2) * zs12_12 &
	315	& + alambd(ji,jj,1,2,1,1) * zs21_11 + alambd(ji,jj,1,2,2,1) * zs21_21 &
	316	& + alambd(ji,jj,1,2,1,2) * zs21_12 + alambd(ji,jj,1,2,2,2) * zs21_22 &
	317	& - alambd(ji,jj,2,1,1,1) * zs22_11 - alambd(ji,jj,2,1,2,1) * zs22_21 &
	318	& - alambd(ji,jj,2,1,1,2) * zs22_12 - alambd(ji,jj,2,1,2,2) * zs22_22
[3]	319
[888]	320	zc2u(ji,jj) = + alambd(ji,jj,2,2,2,1) * zs21_21 + alambd(ji,jj,2,2,2,2) * zs21_22 &
	321	& - alambd(ji,jj,2,2,1,1) * zs21_11 - alambd(ji,jj,2,2,1,2) * zs21_12 &
	322	& - alambd(ji,jj,1,1,2,1) * zs22_21 - alambd(ji,jj,1,1,1,1) * zs22_11 &
	323	& + alambd(ji,jj,1,1,2,2) * zs22_22 + alambd(ji,jj,1,1,1,2) * zs22_12 &
	324	& - alambd(ji,jj,1,2,1,1) * zs11_11 - alambd(ji,jj,1,2,2,1) * zs11_21 &
	325	& - alambd(ji,jj,1,2,1,2) * zs11_12 - alambd(ji,jj,1,2,2,2) * zs11_22 &
	326	& + alambd(ji,jj,2,1,1,1) * zs12_11 + alambd(ji,jj,2,1,2,1) * zs12_21 &
	327	& + alambd(ji,jj,2,1,1,2) * zs12_12 + alambd(ji,jj,2,1,2,2) * zs12_22
[3]	328
[888]	329	!* zc1v , zc2v.
[2528]	330	zvis11 = 2._wp * zviseta (ji-1,jj-1) + dm
	331	zvis22 = zviszeta(ji-1,jj-1) - zviseta(ji-1,jj-1)
	332	zvis12 = zviseta (ji-1,jj-1) + dm
	333	zvis21 = zviseta (ji-1,jj-1)
[888]	334	zdiag = zvis22 * ( akappa(ji-1,jj-1,1,2) + akappa(ji-1,jj-1,2,2) )
	335	zs11_11 = zvis11 * akappa(ji-1,jj-1,1,2) + zdiag
	336	zs12_11 = -zvis12 * akappa(ji-1,jj-1,2,1) + zvis21 * akappa(ji-1,jj-1,1,1)
	337	zs22_11 = zvis11 * akappa(ji-1,jj-1,2,2) + zdiag
	338	zs21_11 = zvis12 * akappa(ji-1,jj-1,1,1) - zvis21 * akappa(ji-1,jj-1,2,1)
[3]	339
[2528]	340	zvis11 = 2._wp * zviseta (ji,jj-1) + dm
	341	zvis22 = zviszeta(ji,jj-1) - zviseta(ji,jj-1)
	342	zvis12 = zviseta (ji,jj-1) + dm
	343	zvis21 = zviseta (ji,jj-1)
[888]	344	zdiag = zvis22 * ( akappa(ji,jj-1,1,2) + akappa(ji,jj-1,2,2) )
	345	zs11_21 = zvis11 * akappa(ji,jj-1,1,2) + zdiag
	346	zs12_21 = -zvis12 * akappa(ji,jj-1,2,1) - zvis21 * akappa(ji,jj-1,1,1)
	347	zs22_21 = zvis11 * akappa(ji,jj-1,2,2) + zdiag
	348	zs21_21 = -zvis12 * akappa(ji,jj-1,1,1) - zvis21 * akappa(ji,jj-1,2,1)
[3]	349
[2528]	350	zvis11 = 2._wp * zviseta (ji-1,jj) + dm
	351	zvis22 = zviszeta(ji-1,jj) - zviseta(ji-1,jj)
	352	zvis12 = zviseta (ji-1,jj) + dm
	353	zvis21 = zviseta (ji-1,jj)
[888]	354	zdiag = zvis22 * ( akappa(ji-1,jj,1,2) - akappa(ji-1,jj,2,2) )
	355	zs11_12 = zvis11 * akappa(ji-1,jj,1,2) + zdiag
	356	zs12_12 = -zvis12 * akappa(ji-1,jj,2,1) + zvis21 * akappa(ji-1,jj,1,1)
	357	zs22_12 = -zvis11 * akappa(ji-1,jj,2,2) + zdiag
	358	zs21_12 = zvis12 * akappa(ji-1,jj,1,1) - zvis21 * akappa(ji-1,jj,2,1)
[3]	359
[2528]	360	zvis11 = 2._wp * zviseta (ji,jj) + dm
	361	zvis22 = zviszeta(ji,jj) - zviseta(ji,jj)
	362	zvis12 = zviseta (ji,jj) + dm
	363	zvis21 = zviseta (ji,jj)
[888]	364	zdiag = zvis22 * ( akappa(ji,jj,1,2) - akappa(ji,jj,2,2) )
	365	zs11_22 = zvis11 * akappa(ji,jj,1,2) + zdiag
	366	zs12_22 = -zvis12 * akappa(ji,jj,2,1) - zvis21 * akappa(ji,jj,1,1)
	367	zs22_22 = -zvis11 * akappa(ji,jj,2,2) + zdiag
	368	zs21_22 = -zvis12 * akappa(ji,jj,1,1) - zvis21 * akappa(ji,jj,2,1)
[3]	369
[888]	370	zc1v(ji,jj) = + alambd(ji,jj,2,2,2,1) * zs11_21 + alambd(ji,jj,2,2,2,2) * zs11_22 &
	371	& - alambd(ji,jj,2,2,1,1) * zs11_11 - alambd(ji,jj,2,2,1,2) * zs11_12 &
	372	& - alambd(ji,jj,1,1,2,1) * zs12_21 - alambd(ji,jj,1,1,1,1) * zs12_11 &
	373	& + alambd(ji,jj,1,1,2,2) * zs12_22 + alambd(ji,jj,1,1,1,2) * zs12_12 &
	374	& + alambd(ji,jj,1,2,1,1) * zs21_11 + alambd(ji,jj,1,2,2,1) * zs21_21 &
	375	& + alambd(ji,jj,1,2,1,2) * zs21_12 + alambd(ji,jj,1,2,2,2) * zs21_22 &
	376	& - alambd(ji,jj,2,1,1,1) * zs22_11 - alambd(ji,jj,2,1,2,1) * zs22_21 &
	377	& - alambd(ji,jj,2,1,1,2) * zs22_12 - alambd(ji,jj,2,1,2,2) * zs22_22
[3]	378
[888]	379	zc2v(ji,jj) = + alambd(ji,jj,2,2,2,1) * zs21_21 + alambd(ji,jj,2,2,2,2) * zs21_22 &
	380	& - alambd(ji,jj,2,2,1,1) * zs21_11 - alambd(ji,jj,2,2,1,2) * zs21_12 &
	381	& - alambd(ji,jj,1,1,2,1) * zs22_21 - alambd(ji,jj,1,1,1,1) * zs22_11 &
	382	& + alambd(ji,jj,1,1,2,2) * zs22_22 + alambd(ji,jj,1,1,1,2) * zs22_12 &
	383	& - alambd(ji,jj,1,2,1,1) * zs11_11 - alambd(ji,jj,1,2,2,1) * zs11_21 &
	384	& - alambd(ji,jj,1,2,1,2) * zs11_12 - alambd(ji,jj,1,2,2,2) * zs11_22 &
	385	& + alambd(ji,jj,2,1,1,1) * zs12_11 + alambd(ji,jj,2,1,2,1) * zs12_21 &
	386	& + alambd(ji,jj,2,1,1,2) * zs12_12 + alambd(ji,jj,2,1,2,2) * zs12_22
[3]	387	END DO
[888]	388	END DO
[3]	389
[888]	390	! GAUSS-SEIDEL method
	391	! ! ================ !
	392	iflag: DO jter = 1 , nbitdr ! Relaxation !
	393	! ! ================ !
[77]	394	DO jj = k_j1+1, k_jpj-1
[1347]	395	DO ji = 2, fs_jpim1 ! NO vector opt.
[888]	396	!
	397	ze11 = akappa(ji,jj-1,1,1) * zu_a(ji+1,jj) + akappa(ji,jj-1,1,2) * zv_a(ji+1,jj)
	398	ze12 = + akappa(ji,jj-1,2,2) * zu_a(ji+1,jj) - akappa(ji,jj-1,2,1) * zv_a(ji+1,jj)
	399	ze22 = + akappa(ji,jj-1,2,2) * zv_a(ji+1,jj) + akappa(ji,jj-1,2,1) * zu_a(ji+1,jj)
	400	ze21 = akappa(ji,jj-1,1,1) * zv_a(ji+1,jj) - akappa(ji,jj-1,1,2) * zu_a(ji+1,jj)
[2528]	401	zvis11 = 2._wp * zviseta (ji,jj-1) + dm
	402	zvis22 = zviszeta(ji,jj-1) - zviseta(ji,jj-1)
	403	zvis12 = zviseta (ji,jj-1) + dm
	404	zvis21 = zviseta (ji,jj-1)
[3]	405	zdiag = zvis22 * ( ze11 + ze22 )
[888]	406	zs11_21 = zvis11 * ze11 + zdiag
	407	zs12_21 = zvis12 * ze12 + zvis21 * ze21
	408	zs22_21 = zvis11 * ze22 + zdiag
	409	zs21_21 = zvis12 * ze21 + zvis21 * ze12
[3]	410
[888]	411	ze11 = akappa(ji-1,jj,1,1) * ( zu_a(ji ,jj+1) - zu_a(ji-1,jj+1) ) &
	412	& + akappa(ji-1,jj,1,2) * ( zv_a(ji ,jj+1) + zv_a(ji-1,jj+1) )
	413	ze12 = + akappa(ji-1,jj,2,2) * ( zu_a(ji-1,jj+1) + zu_a(ji ,jj+1) ) &
	414	& - akappa(ji-1,jj,2,1) * ( zv_a(ji-1,jj+1) + zv_a(ji ,jj+1) )
	415	ze22 = + akappa(ji-1,jj,2,2) * ( zv_a(ji-1,jj+1) + zv_a(ji ,jj+1) ) &
	416	& + akappa(ji-1,jj,2,1) * ( zu_a(ji-1,jj+1) + zu_a(ji ,jj+1) )
	417	ze21 = akappa(ji-1,jj,1,1) * ( zv_a(ji ,jj+1) - zv_a(ji-1,jj+1) ) &
	418	& - akappa(ji-1,jj,1,2) * ( zu_a(ji ,jj+1) + zu_a(ji-1,jj+1) )
[2528]	419	zvis11 = 2._wp * zviseta (ji-1,jj) + dm
	420	zvis22 = zviszeta(ji-1,jj) - zviseta(ji-1,jj)
	421	zvis12 = zviseta (ji-1,jj) + dm
	422	zvis21 = zviseta (ji-1,jj)
[3]	423	zdiag = zvis22 * ( ze11 + ze22 )
[888]	424	zs11_12 = zvis11 * ze11 + zdiag
	425	zs12_12 = zvis12 * ze12 + zvis21 * ze21
	426	zs22_12 = zvis11 * ze22 + zdiag
	427	zs21_12 = zvis12 * ze21 + zvis21 * ze12
[3]	428
[888]	429	ze11 = akappa(ji,jj,1,1) * ( zu_a(ji+1,jj) + zu_a(ji+1,jj+1) - zu_a(ji ,jj+1) ) &
	430	& + akappa(ji,jj,1,2) * ( zv_a(ji+1,jj) + zv_a(ji+1,jj+1) + zv_a(ji ,jj+1) )
	431	ze12 = - akappa(ji,jj,2,2) * ( zu_a(ji+1,jj) - zu_a(ji ,jj+1) - zu_a(ji+1,jj+1) ) &
	432	& - akappa(ji,jj,2,1) * ( zv_a(ji+1,jj) + zv_a(ji ,jj+1) + zv_a(ji+1,jj+1) )
	433	ze22 = - akappa(ji,jj,2,2) * ( zv_a(ji+1,jj) - zv_a(ji ,jj+1) - zv_a(ji+1,jj+1) ) &
	434	& + akappa(ji,jj,2,1) * ( zu_a(ji+1,jj) + zu_a(ji ,jj+1) + zu_a(ji+1,jj+1) )
	435	ze21 = akappa(ji,jj,1,1) * ( zv_a(ji+1,jj) + zv_a(ji+1,jj+1) - zv_a(ji ,jj+1) ) &
	436	& - akappa(ji,jj,1,2) * ( zu_a(ji+1,jj) + zu_a(ji+1,jj+1) + zu_a(ji ,jj+1) )
[2528]	437	zvis11 = 2._wp * zviseta (ji,jj) + dm
	438	zvis22 = zviszeta(ji,jj) - zviseta(ji,jj)
	439	zvis12 = zviseta (ji,jj) + dm
	440	zvis21 = zviseta (ji,jj)
[3]	441	zdiag = zvis22 * ( ze11 + ze22 )
[888]	442	zs11_22 = zvis11 * ze11 + zdiag
	443	zs12_22 = zvis12 * ze12 + zvis21 * ze21
	444	zs22_22 = zvis11 * ze22 + zdiag
	445	zs21_22 = zvis12 * ze21 + zvis21 * ze12
[3]	446
[888]	447	! 2nd part
	448	ze11 = akappa(ji-1,jj-1,1,1) * ( zu_a(ji ,jj-1) - zu_a(ji-1,jj-1) - zu_a(ji-1,jj) ) &
	449	& + akappa(ji-1,jj-1,1,2) * ( zv_a(ji ,jj-1) + zv_a(ji-1,jj-1) + zv_a(ji-1,jj) )
	450	ze12 = - akappa(ji-1,jj-1,2,2) * ( zu_a(ji-1,jj-1) + zu_a(ji ,jj-1) - zu_a(ji-1,jj) ) &
	451	& - akappa(ji-1,jj-1,2,1) * ( zv_a(ji-1,jj-1) + zv_a(ji ,jj-1) + zv_a(ji-1,jj) )
	452	ze22 = - akappa(ji-1,jj-1,2,2) * ( zv_a(ji-1,jj-1) + zv_a(ji ,jj-1) - zv_a(ji-1,jj) ) &
	453	& + akappa(ji-1,jj-1,2,1) * ( zu_a(ji-1,jj-1) + zu_a(ji ,jj-1) + zu_a(ji-1,jj) )
	454	ze21 = akappa(ji-1,jj-1,1,1) * ( zv_a(ji ,jj-1) - zv_a(ji-1,jj-1) - zv_a(ji-1,jj) ) &
	455	& - akappa(ji-1,jj-1,1,2) * ( zu_a(ji ,jj-1) + zu_a(ji-1,jj-1) + zu_a(ji-1,jj) )
[2528]	456	zvis11 = 2._wp * zviseta (ji-1,jj-1) + dm
	457	zvis22 = zviszeta(ji-1,jj-1) - zviseta(ji-1,jj-1)
	458	zvis12 = zviseta (ji-1,jj-1) + dm
	459	zvis21 = zviseta (ji-1,jj-1)
[3]	460	zdiag = zvis22 * ( ze11 + ze22 )
[888]	461	zs11_11 = zvis11 * ze11 + zdiag
	462	zs12_11 = zvis12 * ze12 + zvis21 * ze21
	463	zs22_11 = zvis11 * ze22 + zdiag
	464	zs21_11 = zvis12 * ze21 + zvis21 * ze12
[3]	465
[888]	466	ze11 = akappa(ji,jj-1,1,1) * ( zu_a(ji+1,jj-1) - zu_a(ji ,jj-1) ) &
	467	& + akappa(ji,jj-1,1,2) * ( zv_a(ji+1,jj-1) + zv_a(ji ,jj-1) )
	468	ze12 = - akappa(ji,jj-1,2,2) * ( zu_a(ji ,jj-1) + zu_a(ji+1,jj-1) ) &
	469	& - akappa(ji,jj-1,2,1) * ( zv_a(ji ,jj-1) + zv_a(ji+1,jj-1) )
	470	ze22 = - akappa(ji,jj-1,2,2) * ( zv_a(ji ,jj-1) + zv_a(ji+1,jj-1) ) &
	471	& + akappa(ji,jj-1,2,1) * ( zu_a(ji ,jj-1) + zu_a(ji+1,jj-1) )
	472	ze21 = akappa(ji,jj-1,1,1) * ( zv_a(ji+1,jj-1) - zv_a(ji ,jj-1) ) &
	473	& - akappa(ji,jj-1,1,2) * ( zu_a(ji+1,jj-1) + zu_a(ji ,jj-1) )
[2528]	474	zvis11 = 2._wp * zviseta (ji,jj-1) + dm
	475	zvis22 = zviszeta(ji,jj-1) - zviseta(ji,jj-1)
	476	zvis12 = zviseta (ji,jj-1) + dm
	477	zvis21 = zviseta (ji,jj-1)
[3]	478	zdiag = zvis22 * ( ze11 + ze22 )
[888]	479	zs11_21 = zs11_21 + zvis11 * ze11 + zdiag
	480	zs12_21 = zs12_21 + zvis12 * ze12 + zvis21 * ze21
	481	zs22_21 = zs22_21 + zvis11 * ze22 + zdiag
	482	zs21_21 = zs21_21 + zvis12 * ze21 + zvis21 * ze12
[3]	483
[888]	484	ze11 = - akappa(ji-1,jj,1,1) * zu_a(ji-1,jj) + akappa(ji-1,jj,1,2) * zv_a(ji-1,jj)
	485	ze12 = - akappa(ji-1,jj,2,2) * zu_a(ji-1,jj) - akappa(ji-1,jj,2,1) * zv_a(ji-1,jj)
	486	ze22 = - akappa(ji-1,jj,2,2) * zv_a(ji-1,jj) + akappa(ji-1,jj,2,1) * zu_a(ji-1,jj)
	487	ze21 = - akappa(ji-1,jj,1,1) * zv_a(ji-1,jj) - akappa(ji-1,jj,1,2) * zu_a(ji-1,jj)
[2528]	488	zvis11 = 2._wp * zviseta (ji-1,jj) + dm
	489	zvis22 = zviszeta(ji-1,jj) - zviseta(ji-1,jj)
	490	zvis12 = zviseta (ji-1,jj) + dm
	491	zvis21 = zviseta (ji-1,jj)
[3]	492	zdiag = zvis22 * ( ze11 + ze22 )
[888]	493	zs11_12 = zs11_12 + zvis11 * ze11 + zdiag
	494	zs12_12 = zs12_12 + zvis12 * ze12 + zvis21 * ze21
	495	zs22_12 = zs22_12 + zvis11 * ze22 + zdiag
	496	zs21_12 = zs21_12 + zvis12 * ze21 + zvis21 * ze12
[3]	497
[888]	498	zd1 = + alambd(ji,jj,2,2,2,1) * zs11_21 + alambd(ji,jj,2,2,2,2) * zs11_22 &
	499	& - alambd(ji,jj,2,2,1,1) * zs11_11 - alambd(ji,jj,2,2,1,2) * zs11_12 &
	500	& - alambd(ji,jj,1,1,2,1) * zs12_21 - alambd(ji,jj,1,1,1,1) * zs12_11 &
	501	& + alambd(ji,jj,1,1,2,2) * zs12_22 + alambd(ji,jj,1,1,1,2) * zs12_12 &
	502	& + alambd(ji,jj,1,2,1,1) * zs21_11 + alambd(ji,jj,1,2,2,1) * zs21_21 &
	503	& + alambd(ji,jj,1,2,1,2) * zs21_12 + alambd(ji,jj,1,2,2,2) * zs21_22 &
	504	& - alambd(ji,jj,2,1,1,1) * zs22_11 - alambd(ji,jj,2,1,2,1) * zs22_21 &
	505	& - alambd(ji,jj,2,1,1,2) * zs22_12 - alambd(ji,jj,2,1,2,2) * zs22_22
[3]	506
[888]	507	zd2 = + alambd(ji,jj,2,2,2,1) * zs21_21 + alambd(ji,jj,2,2,2,2) * zs21_22 &
	508	& - alambd(ji,jj,2,2,1,1) * zs21_11 - alambd(ji,jj,2,2,1,2) * zs21_12 &
	509	& - alambd(ji,jj,1,1,2,1) * zs22_21 - alambd(ji,jj,1,1,1,1) * zs22_11 &
	510	& + alambd(ji,jj,1,1,2,2) * zs22_22 + alambd(ji,jj,1,1,1,2) * zs22_12 &
	511	& - alambd(ji,jj,1,2,1,1) * zs11_11 - alambd(ji,jj,1,2,2,1) * zs11_21 &
	512	& - alambd(ji,jj,1,2,1,2) * zs11_12 - alambd(ji,jj,1,2,2,2) * zs11_22 &
	513	& + alambd(ji,jj,2,1,1,1) * zs12_11 + alambd(ji,jj,2,1,2,1) * zs12_21 &
	514	& + alambd(ji,jj,2,1,1,2) * zs12_12 + alambd(ji,jj,2,1,2,2) * zs12_22
[3]	515
[1470]	516	zur = zu_a(ji,jj) - u_oce(ji,jj)
	517	zvr = zv_a(ji,jj) - v_oce(ji,jj)
[888]	518	!!!!
[2528]	519	zmod = SQRT( zurzur + zvrzvr ) * ( 1._wp - zfrld(ji,jj) )
[888]	520	za = rhoco * zmod
	521	!!!!
[2528]	522	!!gm chg resul za = rhoco * SQRT( zurzur + zvrzvr ) * ( 1._wp - zfrld(ji,jj) )
[888]	523	zac = za * cangvg
	524	zmpzas = alpha * zcorl(ji,jj) + za * zsang(ji,jj)
	525	zmassdt = zusdtp * zmass(ji,jj)
[2528]	526	zcorlal = ( 1._wp - alpha ) * zcorl(ji,jj)
[3]	527
[888]	528	za1 = zmassdt * zu0(ji,jj) + zcorlal * zv0(ji,jj) + za1ct(ji,jj) &
[1470]	529	& + za * ( cangvg * u_oce(ji,jj) - zsang(ji,jj) * v_oce(ji,jj) )
[888]	530	za2 = zmassdt * zv0(ji,jj) - zcorlal * zu0(ji,jj) + za2ct(ji,jj) &
[1470]	531	& + za * ( cangvg * v_oce(ji,jj) + zsang(ji,jj) * u_oce(ji,jj) )
[888]	532	zb1 = zmassdt + zac - zc1u(ji,jj)
	533	zb2 = zmpzas - zc2u(ji,jj)
	534	zc1 = zmpzas + zc1v(ji,jj)
	535	zc2 = zmassdt + zac - zc2v(ji,jj)
	536	zdeter = zc1 * zb2 + zc2 * zb1
	537	zden = SIGN( rone, zdeter) / MAX( epsd , ABS( zdeter ) )
	538	zunw = ( ( za1 + zd1 ) * zc2 + ( za2 + zd2 ) * zc1 ) * zden
	539	zvnw = ( ( za2 + zd2 ) * zb1 - ( za1 + zd1 ) * zb2 ) * zden
[2528]	540	zmask = ( 1._wp - MAX( rzero, SIGN( rone , 1._wp - zmass(ji,jj) ) ) ) * tmu(ji,jj)
[3]	541
[888]	542	zu_n(ji,jj) = ( zu_a(ji,jj) + om * ( zunw - zu_a(ji,jj) ) * tmu(ji,jj) ) * zmask
	543	zv_n(ji,jj) = ( zv_a(ji,jj) + om * ( zvnw - zv_a(ji,jj) ) * tmu(ji,jj) ) * zmask
[3]	544	END DO
	545	END DO
	546
[888]	547	CALL lbc_lnk( zu_n(:,1:jpj), 'I', -1. )
	548	CALL lbc_lnk( zv_n(:,1:jpj), 'I', -1. )
[3]	549
[3680]	550	#if defined key_agrif
	551	! copy the boundary value from u_ice_nst and v_ice_nst to u_ice and v_ice
	552	! before next interations
	553	CALL agrif_rhg_lim2(zu_n,zv_n)
	554	#endif
	555
[888]	556	! Test of Convergence
[77]	557	DO jj = k_j1+1 , k_jpj-1
[888]	558	zresr(:,jj) = MAX( ABS( zu_a(:,jj) - zu_n(:,jj) ) , ABS( zv_a(:,jj) - zv_n(:,jj) ) )
[3]	559	END DO
[888]	560	zresm = MAXVAL( zresr(1:jpi,k_j1+1:k_jpj-1) )
	561	!!!! this should be faster on scalar processor
	562	! zresm = MAXVAL( MAX( ABS( zu_a(1:jpi,k_j1+1:k_jpj-1) - zu_n(1:jpi,k_j1+1:k_jpj-1) ), &
	563	! & ABS( zv_a(1:jpi,k_j1+1:k_jpj-1) - zv_n(1:jpi,k_j1+1:k_jpj-1) ) ) )
	564	!!!!
[77]	565	IF( lk_mpp ) CALL mpp_max( zresm ) ! max over the global domain
[3]	566
[888]	567	DO jj = k_j1, k_jpj
	568	zu_a(:,jj) = zu_n(:,jj)
	569	zv_a(:,jj) = zv_n(:,jj)
	570	END DO
[3]	571
[888]	572	IF( zresm <= resl ) EXIT iflag
[3]	573
[888]	574	! ! ================ !
	575	END DO iflag ! end Relaxation !
	576	! ! ================ !
	577
	578	IF( zindu == 0 ) THEN ! even iteration
	579	DO jj = k_j1 , k_jpj-1
	580	zu0(:,jj) = zu_a(:,jj)
	581	zv0(:,jj) = zv_a(:,jj)
	582	END DO
	583	ENDIF
	584	! ! ==================== !
[3]	585	END DO ! end loop over iter !
	586	! ! ==================== !
	587
[1470]	588	u_ice(:,:) = zu_a(:,1:jpj)
	589	v_ice(:,:) = zv_a(:,1:jpj)
[888]	590
[258]	591	IF(ln_ctl) THEN
	592	WRITE(charout,FMT="('lim_rhg : res =',D23.16, ' iter =',I4)") zresm, jter
	593	CALL prt_ctl_info(charout)
[1470]	594	CALL prt_ctl(tab2d_1=u_ice, clinfo1=' lim_rhg : u_ice :', tab2d_2=v_ice, clinfo2=' v_ice :')
[3]	595	ENDIF
	596
[3294]	597
[821]	598	END SUBROUTINE lim_rhg_2
[77]	599
[3]	600	#else
[77]	601	!!----------------------------------------------------------------------
[2528]	602	!! Default option Dummy module NO VP & LIM-2 sea-ice model
[77]	603	!!----------------------------------------------------------------------
[3]	604	CONTAINS
[821]	605	SUBROUTINE lim_rhg_2( k1 , k2 ) ! Dummy routine
	606	WRITE(,) 'lim_rhg_2: You should not have seen this print! error?', k1, k2
	607	END SUBROUTINE lim_rhg_2
[3]	608	#endif
	609
[77]	610	!!==============================================================================
[821]	611	END MODULE limrhg_2

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source: branches/2017/dev_r7881_no_wrk_alloc/NEMOGCM/NEMO/LIM_SRC_2/limrhg_2.F90 @ 7910

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