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agrif_opa_interp.F90 @ 9295

Last change on this file since 9295 was 9295, checked in by jcastill, 6 years ago
Remove svn keywords
File size: 47.8 KB

Rev	Line
[636]	1	MODULE agrif_opa_interp
[1605]	2	!!======================================================================
	3	!! * MODULE agrif_opa_interp *
	4	!! AGRIF: interpolation package
	5	!!======================================================================
	6	!! History : 2.0 ! 2002-06 (XXX) Original cade
	7	!! - ! 2005-11 (XXX)
	8	!! 3.2 ! 2009-04 (R. Benshila)
[6204]	9	!! 3.6 ! 2014-09 (R. Benshila)
[1605]	10	!!----------------------------------------------------------------------
[2528]	11	#if defined key_agrif && ! defined key_offline
[1605]	12	!!----------------------------------------------------------------------
	13	!! 'key_agrif' AGRIF zoom
[2528]	14	!! NOT 'key_offline' NO off-line tracers
[1605]	15	!!----------------------------------------------------------------------
	16	!! Agrif_tra :
	17	!! Agrif_dyn :
	18	!! interpu :
	19	!! interpv :
	20	!!----------------------------------------------------------------------
[636]	21	USE par_oce
	22	USE oce
	23	USE dom_oce
	24	USE sol_oce
[782]	25	USE agrif_oce
[1605]	26	USE phycst
	27	USE in_out_manager
[2715]	28	USE agrif_opa_sponge
	29	USE lib_mpp
[4292]	30	USE wrk_nemo
[4486]	31	USE dynspg_oce
[6204]	32	USE zdf_oce
	33
[636]	34	IMPLICIT NONE
	35	PRIVATE
[4292]	36
[6204]	37	INTEGER :: bdy_tinterp = 0
	38
[4486]	39	PUBLIC Agrif_tra, Agrif_dyn, Agrif_ssh, Agrif_dyn_ts, Agrif_ssh_ts, Agrif_dta_ts
[6204]	40	PUBLIC interpun, interpvn, interpun2d, interpvn2d
	41	PUBLIC interptsn, interpsshn
	42	PUBLIC interpunb, interpvnb, interpub2b, interpvb2b
	43	PUBLIC interpe3t, interpumsk, interpvmsk
	44	# if defined key_zdftke
	45	PUBLIC Agrif_tke, interpavm
	46	# endif
[390]	47
[1605]	48	# include "domzgr_substitute.h90"
	49	# include "vectopt_loop_substitute.h90"
[1156]	50	!!----------------------------------------------------------------------
[6204]	51	!! NEMO/NST 3.6 , NEMO Consortium (2010)
[1156]	52	!! $Id$
[2528]	53	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[1156]	54	!!----------------------------------------------------------------------
	55
[6204]	56	CONTAINS
	57
[782]	58	SUBROUTINE Agrif_tra
[1605]	59	!!----------------------------------------------------------------------
[6204]	60	!! * ROUTINE Agrif_tra *
[1605]	61	!!----------------------------------------------------------------------
[636]	62	!
[1605]	63	IF( Agrif_Root() ) RETURN
[390]	64
[1605]	65	Agrif_SpecialValue = 0.e0
[636]	66	Agrif_UseSpecialValue = .TRUE.
[390]	67
[6204]	68	CALL Agrif_Bc_variable( tsn_id, procname=interptsn )
[636]	69	Agrif_UseSpecialValue = .FALSE.
[1605]	70	!
[636]	71	END SUBROUTINE Agrif_tra
	72
[1605]	73
[636]	74	SUBROUTINE Agrif_dyn( kt )
[1605]	75	!!----------------------------------------------------------------------
	76	!! * ROUTINE Agrif_DYN *
	77	!!----------------------------------------------------------------------
[2715]	78	!!
[1605]	79	INTEGER, INTENT(in) :: kt
	80	!!
[6204]	81	INTEGER :: ji,jj,jk, j1,j2, i1,i2
[636]	82	REAL(wp) :: timeref
[390]	83	REAL(wp) :: z2dt, znugdt
[4292]	84	REAL(wp) :: zrhox, zrhoy
[6204]	85	REAL(wp), POINTER, DIMENSION(:,:) :: spgv1, spgu1
[1605]	86	!!----------------------------------------------------------------------
[390]	87
[1605]	88	IF( Agrif_Root() ) RETURN
[390]	89
[6204]	90	CALL wrk_alloc( jpi, jpj, spgv1, spgu1 )
[2715]	91
[6204]	92	Agrif_SpecialValue=0.
	93	Agrif_UseSpecialValue = ln_spc_dyn
	94
	95	CALL Agrif_Bc_variable(un_interp_id,procname=interpun)
	96	CALL Agrif_Bc_variable(vn_interp_id,procname=interpvn)
	97
	98	#if defined key_dynspg_flt
	99	CALL Agrif_Bc_variable(e1u_id,calledweight=1., procname=interpun2d)
	100	CALL Agrif_Bc_variable(e2v_id,calledweight=1., procname=interpvn2d)
	101	#endif
	102
	103	Agrif_UseSpecialValue = .FALSE.
	104
[636]	105	zrhox = Agrif_Rhox()
[4292]	106	zrhoy = Agrif_Rhoy()
[390]	107
	108	timeref = 1.
	109	! time step: leap-frog
	110	z2dt = 2. * rdt
	111	! time step: Euler if restart from rest
	112	IF( neuler == 0 .AND. kt == nit000 ) z2dt = rdt
	113	! coefficients
[1605]	114	znugdt = grav * z2dt
[390]	115
[6204]	116	! prevent smoothing in ghost cells
	117	i1=1
	118	i2=jpi
	119	j1=1
	120	j2=jpj
	121	IF((nbondj == -1).OR.(nbondj == 2)) j1 = 3
	122	IF((nbondj == +1).OR.(nbondj == 2)) j2 = nlcj-2
	123	IF((nbondi == -1).OR.(nbondi == 2)) i1 = 3
	124	IF((nbondi == +1).OR.(nbondi == 2)) i2 = nlci-2
[782]	125
[390]	126
[636]	127	IF((nbondi == -1).OR.(nbondi == 2)) THEN
[4292]	128	#if defined key_dynspg_flt
[636]	129	DO jk=1,jpkm1
[6204]	130	DO jj=j1,j2
[636]	131	ua(2,jj,jk) = (ua(2,jj,jk) - z2dt * znugdt * laplacu(2,jj))*umask(2,jj,jk)
	132	END DO
	133	END DO
[390]	134
[636]	135	spgu(2,:)=0.
[390]	136
[636]	137	DO jk=1,jpkm1
	138	DO jj=1,jpj
[6204]	139	spgu(2,jj)=spgu(2,jj)+fse3u(2,jj,jk)*ua(2,jj,jk)
[636]	140	END DO
	141	END DO
[390]	142
[636]	143	DO jj=1,jpj
	144	IF (umask(2,jj,1).NE.0.) THEN
[6204]	145	spgu(2,jj)=spgu(2,jj)/hu(2,jj)
[636]	146	ENDIF
	147	END DO
[4292]	148	#else
	149	spgu(2,:) = ua_b(2,:)
	150	#endif
[390]	151
[636]	152	DO jk=1,jpkm1
[6204]	153	DO jj=j1,j2
[636]	154	ua(2,jj,jk) = 0.25(ua(1,jj,jk)+2.ua(2,jj,jk)+ua(3,jj,jk))
	155	ua(2,jj,jk) = ua(2,jj,jk) * umask(2,jj,jk)
	156	END DO
	157	END DO
[390]	158
[636]	159	spgu1(2,:)=0.
[390]	160
[636]	161	DO jk=1,jpkm1
	162	DO jj=1,jpj
[6204]	163	spgu1(2,jj)=spgu1(2,jj)+fse3u(2,jj,jk)*ua(2,jj,jk)
[636]	164	END DO
	165	END DO
[390]	166
[636]	167	DO jj=1,jpj
	168	IF (umask(2,jj,1).NE.0.) THEN
[6204]	169	spgu1(2,jj)=spgu1(2,jj)/hu(2,jj)
[636]	170	ENDIF
	171	END DO
[390]	172
[636]	173	DO jk=1,jpkm1
[6204]	174	DO jj=j1,j2
[636]	175	ua(2,jj,jk) = (ua(2,jj,jk)+spgu(2,jj)-spgu1(2,jj))*umask(2,jj,jk)
	176	END DO
	177	END DO
[390]	178
[4486]	179	#if defined key_dynspg_ts
	180	! Set tangential velocities to time splitting estimate
	181	spgv1(2,:)=0.
	182	DO jk=1,jpkm1
	183	DO jj=1,jpj
	184	spgv1(2,jj)=spgv1(2,jj)+fse3v_a(2,jj,jk)*va(2,jj,jk)
	185	END DO
	186	END DO
	187	DO jj=1,jpj
	188	spgv1(2,jj)=spgv1(2,jj)*hvr_a(2,jj)
	189	END DO
	190	DO jk=1,jpkm1
	191	DO jj=1,jpj
	192	va(2,jj,jk) = (va(2,jj,jk)+va_b(2,jj)-spgv1(2,jj))*vmask(2,jj,jk)
	193	END DO
	194	END DO
	195	#endif
	196
[636]	197	ENDIF
[390]	198
[636]	199	IF((nbondi == 1).OR.(nbondi == 2)) THEN
[4292]	200	#if defined key_dynspg_flt
[636]	201	DO jk=1,jpkm1
[6204]	202	DO jj=j1,j2
	203	ua(nlci-2,jj,jk) = (ua(nlci-2,jj,jk)- z2dt * znugdt * laplacu(nlci-2,jj))*umask(nlci-2,jj,jk)
[636]	204	END DO
	205	END DO
[6204]	206	spgu(nlci-2,:)=0.
[636]	207	DO jk=1,jpkm1
	208	DO jj=1,jpj
[6204]	209	spgu(nlci-2,jj)=spgu(nlci-2,jj)+fse3u(nlci-2,jj,jk)*ua(nlci-2,jj,jk)
	210	ENDDO
	211	ENDDO
[636]	212	DO jj=1,jpj
	213	IF (umask(nlci-2,jj,1).NE.0.) THEN
[6204]	214	spgu(nlci-2,jj)=spgu(nlci-2,jj)/hu(nlci-2,jj)
[636]	215	ENDIF
	216	END DO
[4292]	217	#else
	218	spgu(nlci-2,:) = ua_b(nlci-2,:)
	219	#endif
[636]	220	DO jk=1,jpkm1
[6204]	221	DO jj=j1,j2
[636]	222	ua(nlci-2,jj,jk) = 0.25(ua(nlci-3,jj,jk)+2.ua(nlci-2,jj,jk)+ua(nlci-1,jj,jk))
[390]	223
[636]	224	ua(nlci-2,jj,jk) = ua(nlci-2,jj,jk) * umask(nlci-2,jj,jk)
[390]	225
[636]	226	END DO
	227	END DO
	228	spgu1(nlci-2,:)=0.
	229	DO jk=1,jpkm1
	230	DO jj=1,jpj
[6204]	231	spgu1(nlci-2,jj)=spgu1(nlci-2,jj)+fse3u(nlci-2,jj,jk)ua(nlci-2,jj,jk)umask(nlci-2,jj,jk)
[636]	232	END DO
	233	END DO
	234	DO jj=1,jpj
	235	IF (umask(nlci-2,jj,1).NE.0.) THEN
[6204]	236	spgu1(nlci-2,jj)=spgu1(nlci-2,jj)/hu(nlci-2,jj)
[636]	237	ENDIF
	238	END DO
	239	DO jk=1,jpkm1
[6204]	240	DO jj=j1,j2
[636]	241	ua(nlci-2,jj,jk) = (ua(nlci-2,jj,jk)+spgu(nlci-2,jj)-spgu1(nlci-2,jj))*umask(nlci-2,jj,jk)
	242	END DO
	243	END DO
[390]	244
[4486]	245	#if defined key_dynspg_ts
	246	! Set tangential velocities to time splitting estimate
	247	spgv1(nlci-1,:)=0._wp
	248	DO jk=1,jpkm1
	249	DO jj=1,jpj
	250	spgv1(nlci-1,jj)=spgv1(nlci-1,jj)+fse3v_a(nlci-1,jj,jk)va(nlci-1,jj,jk)vmask(nlci-1,jj,jk)
	251	END DO
	252	END DO
	253
	254	DO jj=1,jpj
	255	spgv1(nlci-1,jj)=spgv1(nlci-1,jj)*hvr_a(nlci-1,jj)
	256	END DO
	257
	258	DO jk=1,jpkm1
	259	DO jj=1,jpj
	260	va(nlci-1,jj,jk) = (va(nlci-1,jj,jk)+va_b(nlci-1,jj)-spgv1(nlci-1,jj))*vmask(nlci-1,jj,jk)
	261	END DO
	262	END DO
	263	#endif
	264
[636]	265	ENDIF
[390]	266
[636]	267	IF((nbondj == -1).OR.(nbondj == 2)) THEN
[390]	268
[4292]	269	#if defined key_dynspg_flt
[636]	270	DO jk=1,jpkm1
	271	DO ji=1,jpi
	272	va(ji,2,jk) = (va(ji,2,jk) - z2dt * znugdt * laplacv(ji,2))*vmask(ji,2,jk)
	273	END DO
	274	END DO
[390]	275
[636]	276	spgv(:,2)=0.
[390]	277
[636]	278	DO jk=1,jpkm1
	279	DO ji=1,jpi
[6204]	280	spgv(ji,2)=spgv(ji,2)+fse3v(ji,2,jk)*va(ji,2,jk)
[636]	281	END DO
	282	END DO
[390]	283
[636]	284	DO ji=1,jpi
	285	IF (vmask(ji,2,1).NE.0.) THEN
[6204]	286	spgv(ji,2)=spgv(ji,2)/hv(ji,2)
[636]	287	ENDIF
	288	END DO
[4292]	289	#else
	290	spgv(:,2)=va_b(:,2)
	291	#endif
[390]	292
[636]	293	DO jk=1,jpkm1
[6204]	294	DO ji=i1,i2
[636]	295	va(ji,2,jk)=0.25(va(ji,1,jk)+2.va(ji,2,jk)+va(ji,3,jk))
	296	va(ji,2,jk)=va(ji,2,jk)*vmask(ji,2,jk)
	297	END DO
	298	END DO
[390]	299
[636]	300	spgv1(:,2)=0.
[390]	301
[636]	302	DO jk=1,jpkm1
	303	DO ji=1,jpi
[6204]	304	spgv1(ji,2)=spgv1(ji,2)+fse3v(ji,2,jk)va(ji,2,jk)vmask(ji,2,jk)
[636]	305	END DO
	306	END DO
[390]	307
[636]	308	DO ji=1,jpi
	309	IF (vmask(ji,2,1).NE.0.) THEN
[6204]	310	spgv1(ji,2)=spgv1(ji,2)/hv(ji,2)
[636]	311	ENDIF
	312	END DO
[390]	313
[636]	314	DO jk=1,jpkm1
	315	DO ji=1,jpi
	316	va(ji,2,jk) = (va(ji,2,jk)+spgv(ji,2)-spgv1(ji,2))*vmask(ji,2,jk)
	317	END DO
	318	END DO
[390]	319
[4486]	320	#if defined key_dynspg_ts
	321	! Set tangential velocities to time splitting estimate
	322	spgu1(:,2)=0._wp
	323	DO jk=1,jpkm1
	324	DO ji=1,jpi
	325	spgu1(ji,2)=spgu1(ji,2)+fse3u_a(ji,2,jk)ua(ji,2,jk)umask(ji,2,jk)
	326	END DO
	327	END DO
	328
	329	DO ji=1,jpi
	330	spgu1(ji,2)=spgu1(ji,2)*hur_a(ji,2)
	331	END DO
	332
	333	DO jk=1,jpkm1
	334	DO ji=1,jpi
	335	ua(ji,2,jk) = (ua(ji,2,jk)+ua_b(ji,2)-spgu1(ji,2))*umask(ji,2,jk)
	336	END DO
	337	END DO
	338	#endif
[636]	339	ENDIF
[390]	340
[636]	341	IF((nbondj == 1).OR.(nbondj == 2)) THEN
[390]	342
[4292]	343	#if defined key_dynspg_flt
[636]	344	DO jk=1,jpkm1
	345	DO ji=1,jpi
	346	va(ji,nlcj-2,jk) = (va(ji,nlcj-2,jk)-z2dt * znugdt * laplacv(ji,nlcj-2))*vmask(ji,nlcj-2,jk)
	347	END DO
	348	END DO
[390]	349
[6204]	350
[636]	351	spgv(:,nlcj-2)=0.
[390]	352
[636]	353	DO jk=1,jpkm1
	354	DO ji=1,jpi
[6204]	355	spgv(ji,nlcj-2)=spgv(ji,nlcj-2)+fse3v(ji,nlcj-2,jk)*va(ji,nlcj-2,jk)
[636]	356	END DO
	357	END DO
[390]	358
[636]	359	DO ji=1,jpi
	360	IF (vmask(ji,nlcj-2,1).NE.0.) THEN
[6204]	361	spgv(ji,nlcj-2)=spgv(ji,nlcj-2)/hv(ji,nlcj-2)
[636]	362	ENDIF
	363	END DO
[6204]	364
[4292]	365	#else
	366	spgv(:,nlcj-2)=va_b(:,nlcj-2)
	367	#endif
[390]	368
[636]	369	DO jk=1,jpkm1
[6204]	370	DO ji=i1,i2
[636]	371	va(ji,nlcj-2,jk)=0.25(va(ji,nlcj-3,jk)+2.va(ji,nlcj-2,jk)+va(ji,nlcj-1,jk))
	372	va(ji,nlcj-2,jk) = va(ji,nlcj-2,jk) * vmask(ji,nlcj-2,jk)
	373	END DO
	374	END DO
[390]	375
[636]	376	spgv1(:,nlcj-2)=0.
[390]	377
[636]	378	DO jk=1,jpkm1
	379	DO ji=1,jpi
[6204]	380	spgv1(ji,nlcj-2)=spgv1(ji,nlcj-2)+fse3v(ji,nlcj-2,jk)*va(ji,nlcj-2,jk)
[636]	381	END DO
	382	END DO
[390]	383
[636]	384	DO ji=1,jpi
	385	IF (vmask(ji,nlcj-2,1).NE.0.) THEN
[6204]	386	spgv1(ji,nlcj-2)=spgv1(ji,nlcj-2)/hv(ji,nlcj-2)
[636]	387	ENDIF
	388	END DO
[390]	389
[636]	390	DO jk=1,jpkm1
	391	DO ji=1,jpi
	392	va(ji,nlcj-2,jk) = (va(ji,nlcj-2,jk)+spgv(ji,nlcj-2)-spgv1(ji,nlcj-2))*vmask(ji,nlcj-2,jk)
	393	END DO
	394	END DO
[390]	395
[4486]	396	#if defined key_dynspg_ts
	397	! Set tangential velocities to time splitting estimate
	398	spgu1(:,nlcj-1)=0._wp
	399	DO jk=1,jpkm1
	400	DO ji=1,jpi
	401	spgu1(ji,nlcj-1)=spgu1(ji,nlcj-1)+fse3u_a(ji,nlcj-1,jk)*ua(ji,nlcj-1,jk)
	402	END DO
	403	END DO
	404
	405	DO ji=1,jpi
	406	spgu1(ji,nlcj-1)=spgu1(ji,nlcj-1)*hur_a(ji,nlcj-1)
	407	END DO
	408
	409	DO jk=1,jpkm1
	410	DO ji=1,jpi
	411	ua(ji,nlcj-1,jk) = (ua(ji,nlcj-1,jk)+ua_b(ji,nlcj-1)-spgu1(ji,nlcj-1))*umask(ji,nlcj-1,jk)
	412	END DO
	413	END DO
	414	#endif
	415
[636]	416	ENDIF
[2715]	417	!
[6204]	418	CALL wrk_dealloc( jpi, jpj, spgv1, spgu1 )
[2715]	419	!
[636]	420	END SUBROUTINE Agrif_dyn
[390]	421
[4486]	422	SUBROUTINE Agrif_dyn_ts( jn )
[4292]	423	!!----------------------------------------------------------------------
	424	!! * ROUTINE Agrif_dyn_ts *
	425	!!----------------------------------------------------------------------
	426	!!
[4486]	427	INTEGER, INTENT(in) :: jn
[4292]	428	!!
	429	INTEGER :: ji, jj
[4486]	430	!!----------------------------------------------------------------------
	431
	432	IF( Agrif_Root() ) RETURN
	433
	434	IF((nbondi == -1).OR.(nbondi == 2)) THEN
	435	DO jj=1,jpj
	436	va_e(2,jj) = vbdy_w(jj) * hvr_e(2,jj)
[6204]	437	! Specified fluxes:
[4486]	438	ua_e(2,jj) = ubdy_w(jj) * hur_e(2,jj)
[6204]	439	! Characteristics method:
	440	!alt ua_e(2,jj) = 0.5_wp * ( ubdy_w(jj) * hur_e(2,jj) + ua_e(3,jj) &
	441	!alt & - sqrt(grav * hur_e(2,jj)) * (sshn_e(3,jj) - hbdy_w(jj)) )
[4486]	442	END DO
	443	ENDIF
	444
	445	IF((nbondi == 1).OR.(nbondi == 2)) THEN
	446	DO jj=1,jpj
	447	va_e(nlci-1,jj) = vbdy_e(jj) * hvr_e(nlci-1,jj)
[6204]	448	! Specified fluxes:
[4486]	449	ua_e(nlci-2,jj) = ubdy_e(jj) * hur_e(nlci-2,jj)
[6204]	450	! Characteristics method:
	451	!alt ua_e(nlci-2,jj) = 0.5_wp * ( ubdy_e(jj) * hur_e(nlci-2,jj) + ua_e(nlci-3,jj) &
	452	!alt & + sqrt(grav * hur_e(nlci-2,jj)) * (sshn_e(nlci-2,jj) - hbdy_e(jj)) )
[4486]	453	END DO
	454	ENDIF
	455
	456	IF((nbondj == -1).OR.(nbondj == 2)) THEN
	457	DO ji=1,jpi
	458	ua_e(ji,2) = ubdy_s(ji) * hur_e(ji,2)
[6204]	459	! Specified fluxes:
[4486]	460	va_e(ji,2) = vbdy_s(ji) * hvr_e(ji,2)
[6204]	461	! Characteristics method:
	462	!alt va_e(ji,2) = 0.5_wp * ( vbdy_s(ji) * hvr_e(ji,2) + va_e(ji,3) &
	463	!alt & - sqrt(grav * hvr_e(ji,2)) * (sshn_e(ji,3) - hbdy_s(ji)) )
[4486]	464	END DO
	465	ENDIF
	466
	467	IF((nbondj == 1).OR.(nbondj == 2)) THEN
	468	DO ji=1,jpi
	469	ua_e(ji,nlcj-1) = ubdy_n(ji) * hur_e(ji,nlcj-1)
[6204]	470	! Specified fluxes:
[4486]	471	va_e(ji,nlcj-2) = vbdy_n(ji) * hvr_e(ji,nlcj-2)
[6204]	472	! Characteristics method:
	473	!alt va_e(ji,nlcj-2) = 0.5_wp * ( vbdy_n(ji) * hvr_e(ji,nlcj-2) + va_e(ji,nlcj-3) &
	474	!alt & + sqrt(grav * hvr_e(ji,nlcj-2)) * (sshn_e(ji,nlcj-2) - hbdy_n(ji)) )
[4486]	475	END DO
	476	ENDIF
	477	!
	478	END SUBROUTINE Agrif_dyn_ts
	479
	480	SUBROUTINE Agrif_dta_ts( kt )
	481	!!----------------------------------------------------------------------
	482	!! * ROUTINE Agrif_dta_ts *
	483	!!----------------------------------------------------------------------
	484	!!
	485	INTEGER, INTENT(in) :: kt
	486	!!
	487	INTEGER :: ji, jj
	488	LOGICAL :: ll_int_cons
[6204]	489	REAL(wp) :: zrhot, zt
[4292]	490	!!----------------------------------------------------------------------
[1605]	491
[4292]	492	IF( Agrif_Root() ) RETURN
	493
[4486]	494	ll_int_cons = ln_bt_fw ! Assume conservative temporal integration in
[6204]	495	! the forward case only
[4486]	496
	497	zrhot = Agrif_rhot()
	498
	499	! "Central" time index for interpolation:
	500	IF (ln_bt_fw) THEN
	501	zt = REAL(Agrif_NbStepint()+0.5_wp,wp) / zrhot
	502	ELSE
	503	zt = REAL(Agrif_NbStepint(),wp) / zrhot
	504	ENDIF
[4292]	505
[4486]	506	! Linear interpolation of sea level
	507	Agrif_SpecialValue = 0.e0
	508	Agrif_UseSpecialValue = .TRUE.
[6204]	509	CALL Agrif_Bc_variable(sshn_id,calledweight=zt, procname=interpsshn )
[4486]	510	Agrif_UseSpecialValue = .FALSE.
[4292]	511
[4486]	512	! Interpolate barotropic fluxes
	513	Agrif_SpecialValue=0.
	514	Agrif_UseSpecialValue = ln_spc_dyn
[4292]	515
[4486]	516	IF (ll_int_cons) THEN ! Conservative interpolation
[6204]	517	! orders matters here !!!!!!
	518	CALL Agrif_Bc_variable(ub2b_interp_id,calledweight=1._wp, procname=interpub2b) ! Time integrated
	519	CALL Agrif_Bc_variable(vb2b_interp_id,calledweight=1._wp, procname=interpvb2b)
	520	bdy_tinterp = 1
	521	CALL Agrif_Bc_variable(unb_id ,calledweight=1._wp, procname=interpunb) ! After
	522	CALL Agrif_Bc_variable(vnb_id ,calledweight=1._wp, procname=interpvnb)
	523	bdy_tinterp = 2
	524	CALL Agrif_Bc_variable(unb_id ,calledweight=0._wp, procname=interpunb) ! Before
	525	CALL Agrif_Bc_variable(vnb_id ,calledweight=0._wp, procname=interpvnb)
[4486]	526	ELSE ! Linear interpolation
[6204]	527	bdy_tinterp = 0
	528	ubdy_w(:) = 0.e0 ; vbdy_w(:) = 0.e0
	529	ubdy_e(:) = 0.e0 ; vbdy_e(:) = 0.e0
	530	ubdy_n(:) = 0.e0 ; vbdy_n(:) = 0.e0
	531	ubdy_s(:) = 0.e0 ; vbdy_s(:) = 0.e0
	532	CALL Agrif_Bc_variable(unb_id,calledweight=zt, procname=interpunb)
	533	CALL Agrif_Bc_variable(vnb_id,calledweight=zt, procname=interpvnb)
[4486]	534	ENDIF
	535	Agrif_UseSpecialValue = .FALSE.
[6204]	536	!
[4486]	537	END SUBROUTINE Agrif_dta_ts
	538
[2486]	539	SUBROUTINE Agrif_ssh( kt )
	540	!!----------------------------------------------------------------------
[2528]	541	!! * ROUTINE Agrif_DYN *
[2486]	542	!!----------------------------------------------------------------------
	543	INTEGER, INTENT(in) :: kt
	544	!!
	545	!!----------------------------------------------------------------------
	546
	547	IF( Agrif_Root() ) RETURN
	548
	549	IF((nbondi == -1).OR.(nbondi == 2)) THEN
	550	ssha(2,:)=ssha(3,:)
	551	sshn(2,:)=sshn(3,:)
	552	ENDIF
	553
	554	IF((nbondi == 1).OR.(nbondi == 2)) THEN
	555	ssha(nlci-1,:)=ssha(nlci-2,:)
[6204]	556	sshn(nlci-1,:)=sshn(nlci-2,:)
[2486]	557	ENDIF
	558
	559	IF((nbondj == -1).OR.(nbondj == 2)) THEN
[4292]	560	ssha(:,2)=ssha(:,3)
	561	sshn(:,2)=sshn(:,3)
[2486]	562	ENDIF
	563
	564	IF((nbondj == 1).OR.(nbondj == 2)) THEN
	565	ssha(:,nlcj-1)=ssha(:,nlcj-2)
[6204]	566	sshn(:,nlcj-1)=sshn(:,nlcj-2)
[2486]	567	ENDIF
	568
	569	END SUBROUTINE Agrif_ssh
	570
[4486]	571	SUBROUTINE Agrif_ssh_ts( jn )
[4292]	572	!!----------------------------------------------------------------------
	573	!! * ROUTINE Agrif_ssh_ts *
	574	!!----------------------------------------------------------------------
[4486]	575	INTEGER, INTENT(in) :: jn
[4292]	576	!!
[4486]	577	INTEGER :: ji,jj
[4292]	578	!!----------------------------------------------------------------------
[2486]	579
[4292]	580	IF((nbondi == -1).OR.(nbondi == 2)) THEN
[4486]	581	DO jj=1,jpj
	582	ssha_e(2,jj) = hbdy_w(jj)
	583	END DO
[4292]	584	ENDIF
	585
	586	IF((nbondi == 1).OR.(nbondi == 2)) THEN
[4486]	587	DO jj=1,jpj
	588	ssha_e(nlci-1,jj) = hbdy_e(jj)
	589	END DO
[4292]	590	ENDIF
	591
	592	IF((nbondj == -1).OR.(nbondj == 2)) THEN
[4486]	593	DO ji=1,jpi
	594	ssha_e(ji,2) = hbdy_s(ji)
	595	END DO
[4292]	596	ENDIF
	597
	598	IF((nbondj == 1).OR.(nbondj == 2)) THEN
[4486]	599	DO ji=1,jpi
	600	ssha_e(ji,nlcj-1) = hbdy_n(ji)
	601	END DO
[4292]	602	ENDIF
	603
	604	END SUBROUTINE Agrif_ssh_ts
	605
[6204]	606	# if defined key_zdftke
	607	SUBROUTINE Agrif_tke
[4292]	608	!!----------------------------------------------------------------------
[6204]	609	!! * ROUTINE Agrif_tke *
	610	!!----------------------------------------------------------------------
	611	REAL(wp) :: zalpha
	612	!
	613	zalpha = REAL( Agrif_NbStepint() + Agrif_IRhot() - 1, wp ) / REAL( Agrif_IRhot(), wp )
	614	IF( zalpha > 1. ) zalpha = 1.
	615
	616	Agrif_SpecialValue = 0.e0
	617	Agrif_UseSpecialValue = .TRUE.
	618
	619	CALL Agrif_Bc_variable(avm_id ,calledweight=zalpha, procname=interpavm)
	620
	621	Agrif_UseSpecialValue = .FALSE.
	622	!
	623	END SUBROUTINE Agrif_tke
	624	# endif
	625
	626	SUBROUTINE interptsn(ptab,i1,i2,j1,j2,k1,k2,n1,n2,before,nb,ndir)
	627	!!---------------------------------------------
	628	!! * ROUTINE interptsn *
	629	!!---------------------------------------------
	630	REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab
	631	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,n1,n2
	632	LOGICAL, INTENT(in) :: before
	633	INTEGER, INTENT(in) :: nb , ndir
	634	!
	635	INTEGER :: ji, jj, jk, jn ! dummy loop indices
	636	INTEGER :: imin, imax, jmin, jmax
	637	REAL(wp) :: zrhox , zalpha1, zalpha2, zalpha3
	638	REAL(wp) :: zalpha4, zalpha5, zalpha6, zalpha7
	639	LOGICAL :: western_side, eastern_side,northern_side,southern_side
	640
	641	IF (before) THEN
	642	ptab(i1:i2,j1:j2,k1:k2,n1:n2) = tsn(i1:i2,j1:j2,k1:k2,n1:n2)
	643	ELSE
	644	!
	645	western_side = (nb == 1).AND.(ndir == 1)
	646	eastern_side = (nb == 1).AND.(ndir == 2)
	647	southern_side = (nb == 2).AND.(ndir == 1)
	648	northern_side = (nb == 2).AND.(ndir == 2)
	649	!
	650	zrhox = Agrif_Rhox()
	651	!
	652	zalpha1 = ( zrhox - 1. ) * 0.5
	653	zalpha2 = 1. - zalpha1
	654	!
	655	zalpha3 = ( zrhox - 1. ) / ( zrhox + 1. )
	656	zalpha4 = 1. - zalpha3
	657	!
	658	zalpha6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. )
	659	zalpha7 = - ( zrhox - 1. ) / ( zrhox + 3. )
	660	zalpha5 = 1. - zalpha6 - zalpha7
	661	!
	662	imin = i1
	663	imax = i2
	664	jmin = j1
	665	jmax = j2
	666	!
	667	! Remove CORNERS
	668	IF((nbondj == -1).OR.(nbondj == 2)) jmin = 3
	669	IF((nbondj == +1).OR.(nbondj == 2)) jmax = nlcj-2
	670	IF((nbondi == -1).OR.(nbondi == 2)) imin = 3
	671	IF((nbondi == +1).OR.(nbondi == 2)) imax = nlci-2
	672	!
	673	IF( eastern_side) THEN
	674	DO jn = 1, jpts
	675	tsa(nlci,j1:j2,k1:k2,jn) = zalpha1 * ptab(nlci,j1:j2,k1:k2,jn) + zalpha2 * ptab(nlci-1,j1:j2,k1:k2,jn)
	676	DO jk = 1, jpkm1
	677	DO jj = jmin,jmax
	678	IF( umask(nlci-2,jj,jk) == 0.e0 ) THEN
	679	tsa(nlci-1,jj,jk,jn) = tsa(nlci,jj,jk,jn) * tmask(nlci-1,jj,jk)
	680	ELSE
	681	tsa(nlci-1,jj,jk,jn)=(zalpha4tsa(nlci,jj,jk,jn)+zalpha3tsa(nlci-2,jj,jk,jn))*tmask(nlci-1,jj,jk)
	682	IF( un(nlci-2,jj,jk) > 0.e0 ) THEN
	683	tsa(nlci-1,jj,jk,jn)=( zalpha6tsa(nlci-2,jj,jk,jn)+zalpha5tsa(nlci,jj,jk,jn) &
	684	+ zalpha7tsa(nlci-3,jj,jk,jn) ) tmask(nlci-1,jj,jk)
	685	ENDIF
	686	ENDIF
	687	END DO
	688	END DO
	689	ENDDO
	690	ENDIF
	691	!
	692	IF( northern_side ) THEN
	693	DO jn = 1, jpts
	694	tsa(i1:i2,nlcj,k1:k2,jn) = zalpha1 * ptab(i1:i2,nlcj,k1:k2,jn) + zalpha2 * ptab(i1:i2,nlcj-1,k1:k2,jn)
	695	DO jk = 1, jpkm1
	696	DO ji = imin,imax
	697	IF( vmask(ji,nlcj-2,jk) == 0.e0 ) THEN
	698	tsa(ji,nlcj-1,jk,jn) = tsa(ji,nlcj,jk,jn) * tmask(ji,nlcj-1,jk)
	699	ELSE
	700	tsa(ji,nlcj-1,jk,jn)=(zalpha4tsa(ji,nlcj,jk,jn)+zalpha3tsa(ji,nlcj-2,jk,jn))*tmask(ji,nlcj-1,jk)
	701	IF (vn(ji,nlcj-2,jk) > 0.e0 ) THEN
	702	tsa(ji,nlcj-1,jk,jn)=( zalpha6tsa(ji,nlcj-2,jk,jn)+zalpha5tsa(ji,nlcj,jk,jn) &
	703	+ zalpha7tsa(ji,nlcj-3,jk,jn) ) tmask(ji,nlcj-1,jk)
	704	ENDIF
	705	ENDIF
	706	END DO
	707	END DO
	708	ENDDO
	709	ENDIF
	710	!
	711	IF( western_side) THEN
	712	DO jn = 1, jpts
	713	tsa(1,j1:j2,k1:k2,jn) = zalpha1 * ptab(1,j1:j2,k1:k2,jn) + zalpha2 * ptab(2,j1:j2,k1:k2,jn)
	714	DO jk = 1, jpkm1
	715	DO jj = jmin,jmax
	716	IF( umask(2,jj,jk) == 0.e0 ) THEN
	717	tsa(2,jj,jk,jn) = tsa(1,jj,jk,jn) * tmask(2,jj,jk)
	718	ELSE
	719	tsa(2,jj,jk,jn)=(zalpha4tsa(1,jj,jk,jn)+zalpha3tsa(3,jj,jk,jn))*tmask(2,jj,jk)
	720	IF( un(2,jj,jk) < 0.e0 ) THEN
	721	tsa(2,jj,jk,jn)=(zalpha6tsa(3,jj,jk,jn)+zalpha5tsa(1,jj,jk,jn)+zalpha7tsa(4,jj,jk,jn))tmask(2,jj,jk)
	722	ENDIF
	723	ENDIF
	724	END DO
	725	END DO
	726	END DO
	727	ENDIF
	728	!
	729	IF( southern_side ) THEN
	730	DO jn = 1, jpts
	731	tsa(i1:i2,1,k1:k2,jn) = zalpha1 * ptab(i1:i2,1,k1:k2,jn) + zalpha2 * ptab(i1:i2,2,k1:k2,jn)
	732	DO jk=1,jpk
	733	DO ji=imin,imax
	734	IF( vmask(ji,2,jk) == 0.e0 ) THEN
	735	tsa(ji,2,jk,jn)=tsa(ji,1,jk,jn) * tmask(ji,2,jk)
	736	ELSE
	737	tsa(ji,2,jk,jn)=(zalpha4tsa(ji,1,jk,jn)+zalpha3tsa(ji,3,jk,jn))*tmask(ji,2,jk)
	738	IF( vn(ji,2,jk) < 0.e0 ) THEN
	739	tsa(ji,2,jk,jn)=(zalpha6tsa(ji,3,jk,jn)+zalpha5tsa(ji,1,jk,jn)+zalpha7tsa(ji,4,jk,jn))tmask(ji,2,jk)
	740	ENDIF
	741	ENDIF
	742	END DO
	743	END DO
	744	ENDDO
	745	ENDIF
	746	!
	747	! Treatment of corners
	748	!
	749	! East south
	750	IF ((eastern_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN
	751	tsa(nlci-1,2,:,:) = ptab(nlci-1,2,:,:)
	752	ENDIF
	753	! East north
	754	IF ((eastern_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN
	755	tsa(nlci-1,nlcj-1,:,:) = ptab(nlci-1,nlcj-1,:,:)
	756	ENDIF
	757	! West south
	758	IF ((western_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN
	759	tsa(2,2,:,:) = ptab(2,2,:,:)
	760	ENDIF
	761	! West north
	762	IF ((western_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN
	763	tsa(2,nlcj-1,:,:) = ptab(2,nlcj-1,:,:)
	764	ENDIF
	765	!
	766	ENDIF
	767	!
	768	END SUBROUTINE interptsn
	769
	770	SUBROUTINE interpsshn(ptab,i1,i2,j1,j2,before,nb,ndir)
	771	!!----------------------------------------------------------------------
[4292]	772	!! * ROUTINE interpsshn *
	773	!!----------------------------------------------------------------------
	774	INTEGER, INTENT(in) :: i1,i2,j1,j2
[6204]	775	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	776	LOGICAL, INTENT(in) :: before
	777	INTEGER, INTENT(in) :: nb , ndir
	778	LOGICAL :: western_side, eastern_side,northern_side,southern_side
	779	!!----------------------------------------------------------------------
	780	!
	781	IF( before) THEN
	782	ptab(i1:i2,j1:j2) = sshn(i1:i2,j1:j2)
	783	ELSE
	784	western_side = (nb == 1).AND.(ndir == 1)
	785	eastern_side = (nb == 1).AND.(ndir == 2)
	786	southern_side = (nb == 2).AND.(ndir == 1)
	787	northern_side = (nb == 2).AND.(ndir == 2)
	788	IF(western_side) hbdy_w(j1:j2) = ptab(i1,j1:j2) * tmask(i1,j1:j2,1)
	789	IF(eastern_side) hbdy_e(j1:j2) = ptab(i1,j1:j2) * tmask(i1,j1:j2,1)
	790	IF(southern_side) hbdy_s(i1:i2) = ptab(i1:i2,j1) * tmask(i1:i2,j1,1)
	791	IF(northern_side) hbdy_n(i1:i2) = ptab(i1:i2,j1) * tmask(i1:i2,j1,1)
	792	ENDIF
	793	!
	794	END SUBROUTINE interpsshn
	795
	796	SUBROUTINE interpun(ptab,i1,i2,j1,j2,k1,k2, before)
	797	!!---------------------------------------------
	798	!! * ROUTINE interpun *
	799	!!---------------------------------------------
[4292]	800	!!
[6204]	801	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
	802	REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	803	LOGICAL, INTENT(in) :: before
	804	!!
	805	INTEGER :: ji,jj,jk
	806	REAL(wp) :: zrhoy
	807	!!---------------------------------------------
	808	!
	809	IF (before) THEN
	810	DO jk=1,jpk
	811	DO jj=j1,j2
	812	DO ji=i1,i2
	813	ptab(ji,jj,jk) = e2u(ji,jj) * un(ji,jj,jk)
	814	ptab(ji,jj,jk) = ptab(ji,jj,jk) * fse3u(ji,jj,jk)
	815	END DO
	816	END DO
	817	END DO
	818	ELSE
	819	zrhoy = Agrif_Rhoy()
	820	DO jk=1,jpkm1
	821	DO jj=j1,j2
	822	ua(i1:i2,jj,jk) = (ptab(i1:i2,jj,jk)/(zrhoy*e2u(i1:i2,jj)))
	823	ua(i1:i2,jj,jk) = ua(i1:i2,jj,jk) / fse3u(i1:i2,jj,jk)
	824	END DO
	825	END DO
	826	ENDIF
	827	!
	828	END SUBROUTINE interpun
	829
	830
	831	SUBROUTINE interpun2d(ptab,i1,i2,j1,j2,before)
	832	!!---------------------------------------------
	833	!! * ROUTINE interpun *
	834	!!---------------------------------------------
	835	!
	836	INTEGER, INTENT(in) :: i1,i2,j1,j2
	837	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	838	LOGICAL, INTENT(in) :: before
	839	!
[4292]	840	INTEGER :: ji,jj
[6204]	841	REAL(wp) :: ztref
	842	REAL(wp) :: zrhoy
	843	!!---------------------------------------------
	844	!
	845	ztref = 1.
[4292]	846
[6204]	847	IF (before) THEN
	848	DO jj=j1,j2
	849	DO ji=i1,MIN(i2,nlci-1)
	850	ptab(ji,jj) = e2u(ji,jj) * ((gcx(ji+1,jj) - gcx(ji,jj))/e1u(ji,jj))
	851	END DO
	852	END DO
	853	ELSE
	854	zrhoy = Agrif_Rhoy()
	855	DO jj=j1,j2
	856	laplacu(i1:i2,jj) = ztref * (ptab(i1:i2,jj)/(zrhoye2u(i1:i2,jj))) !umask(i1:i2,jj,1)
	857	END DO
	858	ENDIF
	859	!
	860	END SUBROUTINE interpun2d
[4292]	861
	862
[6204]	863	SUBROUTINE interpvn(ptab,i1,i2,j1,j2,k1,k2, before)
	864	!!---------------------------------------------
	865	!! * ROUTINE interpvn *
	866	!!---------------------------------------------
	867	!
[636]	868	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
[6204]	869	REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	870	LOGICAL, INTENT(in) :: before
	871	!
[636]	872	INTEGER :: ji,jj,jk
[6204]	873	REAL(wp) :: zrhox
	874	!!---------------------------------------------
	875	!
	876	IF (before) THEN
	877	!interpv entre 1 et k2 et interpv2d en jpkp1
	878	DO jk=k1,jpk
	879	DO jj=j1,j2
	880	DO ji=i1,i2
	881	ptab(ji,jj,jk) = e1v(ji,jj) * vn(ji,jj,jk)
	882	ptab(ji,jj,jk) = ptab(ji,jj,jk) * fse3v(ji,jj,jk)
	883	END DO
	884	END DO
	885	END DO
	886	ELSE
	887	zrhox= Agrif_Rhox()
	888	DO jk=1,jpkm1
	889	DO jj=j1,j2
	890	va(i1:i2,jj,jk) = (ptab(i1:i2,jj,jk)/(zrhox*e1v(i1:i2,jj)))
	891	va(i1:i2,jj,jk) = va(i1:i2,jj,jk) / fse3v(i1:i2,jj,jk)
	892	END DO
	893	END DO
	894	ENDIF
	895	!
	896	END SUBROUTINE interpvn
[636]	897
[6204]	898	SUBROUTINE interpvn2d(ptab,i1,i2,j1,j2,before)
	899	!!---------------------------------------------
	900	!! * ROUTINE interpvn *
	901	!!---------------------------------------------
	902	!
	903	INTEGER, INTENT(in) :: i1,i2,j1,j2
	904	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	905	LOGICAL, INTENT(in) :: before
	906	!
	907	INTEGER :: ji,jj
	908	REAL(wp) :: zrhox
	909	REAL(wp) :: ztref
	910	!!---------------------------------------------
	911	!
	912	ztref = 1.
	913	IF (before) THEN
	914	!interpv entre 1 et k2 et interpv2d en jpkp1
	915	DO jj=j1,MIN(j2,nlcj-1)
[636]	916	DO ji=i1,i2
[6204]	917	ptab(ji,jj) = e1v(ji,jj) * ((gcx(ji,jj+1) - gcx(ji,jj))/e2v(ji,jj)) * vmask(ji,jj,1)
[636]	918	END DO
	919	END DO
[6204]	920	ELSE
	921	zrhox = Agrif_Rhox()
	922	DO ji=i1,i2
	923	laplacv(ji,j1:j2) = ztref * (ptab(ji,j1:j2)/(zrhox*e1v(ji,j1:j2)))
	924	END DO
	925	ENDIF
	926	!
	927	END SUBROUTINE interpvn2d
[390]	928
[6204]	929	SUBROUTINE interpunb(ptab,i1,i2,j1,j2,before,nb,ndir)
[1605]	930	!!----------------------------------------------------------------------
[6204]	931	!! * ROUTINE interpunb *
[1605]	932	!!----------------------------------------------------------------------
[636]	933	INTEGER, INTENT(in) :: i1,i2,j1,j2
[6204]	934	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	935	LOGICAL, INTENT(in) :: before
	936	INTEGER, INTENT(in) :: nb , ndir
[1605]	937	!!
[636]	938	INTEGER :: ji,jj
[6204]	939	REAL(wp) :: zrhoy, zrhot, zt0, zt1, ztcoeff
	940	LOGICAL :: western_side, eastern_side,northern_side,southern_side
[1605]	941	!!----------------------------------------------------------------------
[6204]	942	!
	943	IF (before) THEN
	944	DO jj=j1,j2
	945	DO ji=i1,i2
	946	ptab(ji,jj) = un_b(ji,jj) * e2u(ji,jj) * hu(ji,jj)
	947	END DO
[636]	948	END DO
[6204]	949	ELSE
	950	western_side = (nb == 1).AND.(ndir == 1)
	951	eastern_side = (nb == 1).AND.(ndir == 2)
	952	southern_side = (nb == 2).AND.(ndir == 1)
	953	northern_side = (nb == 2).AND.(ndir == 2)
	954	zrhoy = Agrif_Rhoy()
	955	zrhot = Agrif_rhot()
	956	! Time indexes bounds for integration
	957	zt0 = REAL(Agrif_NbStepint() , wp) / zrhot
	958	zt1 = REAL(Agrif_NbStepint()+1, wp) / zrhot
	959	! Polynomial interpolation coefficients:
	960	IF( bdy_tinterp == 1 ) THEN
	961	ztcoeff = zrhot * ( zt1*2._wp ( zt1 - 1._wp) &
	962	& - zt0*2._wp ( zt0 - 1._wp) )
	963	ELSEIF( bdy_tinterp == 2 ) THEN
	964	ztcoeff = zrhot * ( zt1 * ( zt1 - 1._wp)**2._wp &
	965	& - zt0 * ( zt0 - 1._wp)**2._wp )
[636]	966
[6204]	967	ELSE
	968	ztcoeff = 1
	969	ENDIF
	970	!
	971	IF(western_side) THEN
	972	ubdy_w(j1:j2) = ubdy_w(j1:j2) + ztcoeff * ptab(i1,j1:j2)
	973	ENDIF
	974	IF(eastern_side) THEN
	975	ubdy_e(j1:j2) = ubdy_e(j1:j2) + ztcoeff * ptab(i1,j1:j2)
	976	ENDIF
	977	IF(southern_side) THEN
	978	ubdy_s(i1:i2) = ubdy_s(i1:i2) + ztcoeff * ptab(i1:i2,j1)
	979	ENDIF
	980	IF(northern_side) THEN
	981	ubdy_n(i1:i2) = ubdy_n(i1:i2) + ztcoeff * ptab(i1:i2,j1)
	982	ENDIF
	983	!
	984	IF( bdy_tinterp == 0 .OR. bdy_tinterp == 2) THEN
	985	IF(western_side) THEN
	986	ubdy_w(j1:j2) = ubdy_w(j1:j2) / (zrhoy*e2u(i1,j1:j2)) &
	987	& * umask(i1,j1:j2,1)
	988	ENDIF
	989	IF(eastern_side) THEN
	990	ubdy_e(j1:j2) = ubdy_e(j1:j2) / (zrhoy*e2u(i1,j1:j2)) &
	991	& * umask(i1,j1:j2,1)
	992	ENDIF
	993	IF(southern_side) THEN
	994	ubdy_s(i1:i2) = ubdy_s(i1:i2) / (zrhoy*e2u(i1:i2,j1)) &
	995	& * umask(i1:i2,j1,1)
	996	ENDIF
	997	IF(northern_side) THEN
	998	ubdy_n(i1:i2) = ubdy_n(i1:i2) / (zrhoy*e2u(i1:i2,j1)) &
	999	& * umask(i1:i2,j1,1)
	1000	ENDIF
	1001	ENDIF
	1002	ENDIF
	1003	!
	1004	END SUBROUTINE interpunb
[636]	1005
[6204]	1006	SUBROUTINE interpvnb(ptab,i1,i2,j1,j2,before,nb,ndir)
[1605]	1007	!!----------------------------------------------------------------------
[6204]	1008	!! * ROUTINE interpvnb *
[1605]	1009	!!----------------------------------------------------------------------
[6204]	1010	INTEGER, INTENT(in) :: i1,i2,j1,j2
	1011	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	1012	LOGICAL, INTENT(in) :: before
	1013	INTEGER, INTENT(in) :: nb , ndir
[1605]	1014	!!
[6204]	1015	INTEGER :: ji,jj
	1016	REAL(wp) :: zrhox, zrhot, zt0, zt1, ztcoeff
	1017	LOGICAL :: western_side, eastern_side,northern_side,southern_side
[1605]	1018	!!----------------------------------------------------------------------
[6204]	1019	!
	1020	IF (before) THEN
[636]	1021	DO jj=j1,j2
	1022	DO ji=i1,i2
[6204]	1023	ptab(ji,jj) = vn_b(ji,jj) * e1v(ji,jj) * hv(ji,jj)
[636]	1024	END DO
	1025	END DO
[6204]	1026	ELSE
	1027	western_side = (nb == 1).AND.(ndir == 1)
	1028	eastern_side = (nb == 1).AND.(ndir == 2)
	1029	southern_side = (nb == 2).AND.(ndir == 1)
	1030	northern_side = (nb == 2).AND.(ndir == 2)
	1031	zrhox = Agrif_Rhox()
	1032	zrhot = Agrif_rhot()
	1033	! Time indexes bounds for integration
	1034	zt0 = REAL(Agrif_NbStepint() , wp) / zrhot
	1035	zt1 = REAL(Agrif_NbStepint()+1, wp) / zrhot
	1036	IF( bdy_tinterp == 1 ) THEN
	1037	ztcoeff = zrhot * ( zt1*2._wp ( zt1 - 1._wp) &
	1038	& - zt0*2._wp ( zt0 - 1._wp) )
	1039	ELSEIF( bdy_tinterp == 2 ) THEN
	1040	ztcoeff = zrhot * ( zt1 * ( zt1 - 1._wp)**2._wp &
	1041	& - zt0 * ( zt0 - 1._wp)**2._wp )
[390]	1042
[6204]	1043	ELSE
	1044	ztcoeff = 1
	1045	ENDIF
	1046	!
	1047	IF(western_side) THEN
	1048	vbdy_w(j1:j2) = vbdy_w(j1:j2) + ztcoeff * ptab(i1,j1:j2)
	1049	ENDIF
	1050	IF(eastern_side) THEN
	1051	vbdy_e(j1:j2) = vbdy_e(j1:j2) + ztcoeff * ptab(i1,j1:j2)
	1052	ENDIF
	1053	IF(southern_side) THEN
	1054	vbdy_s(i1:i2) = vbdy_s(i1:i2) + ztcoeff * ptab(i1:i2,j1)
	1055	ENDIF
	1056	IF(northern_side) THEN
	1057	vbdy_n(i1:i2) = vbdy_n(i1:i2) + ztcoeff * ptab(i1:i2,j1)
	1058	ENDIF
	1059	!
	1060	IF( bdy_tinterp == 0 .OR. bdy_tinterp == 2) THEN
	1061	IF(western_side) THEN
	1062	vbdy_w(j1:j2) = vbdy_w(j1:j2) / (zrhox*e1v(i1,j1:j2)) &
	1063	& * vmask(i1,j1:j2,1)
	1064	ENDIF
	1065	IF(eastern_side) THEN
	1066	vbdy_e(j1:j2) = vbdy_e(j1:j2) / (zrhox*e1v(i1,j1:j2)) &
	1067	& * vmask(i1,j1:j2,1)
	1068	ENDIF
	1069	IF(southern_side) THEN
	1070	vbdy_s(i1:i2) = vbdy_s(i1:i2) / (zrhox*e1v(i1:i2,j1)) &
	1071	& * vmask(i1:i2,j1,1)
	1072	ENDIF
	1073	IF(northern_side) THEN
	1074	vbdy_n(i1:i2) = vbdy_n(i1:i2) / (zrhox*e1v(i1:i2,j1)) &
	1075	& * vmask(i1:i2,j1,1)
	1076	ENDIF
	1077	ENDIF
	1078	ENDIF
	1079	!
	1080	END SUBROUTINE interpvnb
[390]	1081
[6204]	1082	SUBROUTINE interpub2b(ptab,i1,i2,j1,j2,before,nb,ndir)
[1605]	1083	!!----------------------------------------------------------------------
[6204]	1084	!! * ROUTINE interpub2b *
[1605]	1085	!!----------------------------------------------------------------------
[636]	1086	INTEGER, INTENT(in) :: i1,i2,j1,j2
[6204]	1087	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	1088	LOGICAL, INTENT(in) :: before
	1089	INTEGER, INTENT(in) :: nb , ndir
[1605]	1090	!!
[636]	1091	INTEGER :: ji,jj
[6204]	1092	REAL(wp) :: zrhot, zt0, zt1,zat
	1093	LOGICAL :: western_side, eastern_side,northern_side,southern_side
[1605]	1094	!!----------------------------------------------------------------------
[6204]	1095	IF( before ) THEN
	1096	DO jj=j1,j2
	1097	DO ji=i1,i2
	1098	ptab(ji,jj) = ub2_b(ji,jj) * e2u(ji,jj)
	1099	END DO
[636]	1100	END DO
[6204]	1101	ELSE
	1102	western_side = (nb == 1).AND.(ndir == 1)
	1103	eastern_side = (nb == 1).AND.(ndir == 2)
	1104	southern_side = (nb == 2).AND.(ndir == 1)
	1105	northern_side = (nb == 2).AND.(ndir == 2)
	1106	zrhot = Agrif_rhot()
	1107	! Time indexes bounds for integration
	1108	zt0 = REAL(Agrif_NbStepint() , wp) / zrhot
	1109	zt1 = REAL(Agrif_NbStepint()+1, wp) / zrhot
	1110	! Polynomial interpolation coefficients:
	1111	zat = zrhot * ( zt1*2._wp (-2._wp*zt1 + 3._wp) &
	1112	& - zt0*2._wp (-2._wp*zt0 + 3._wp) )
	1113	!
	1114	IF(western_side ) ubdy_w(j1:j2) = zat * ptab(i1,j1:j2)
	1115	IF(eastern_side ) ubdy_e(j1:j2) = zat * ptab(i1,j1:j2)
	1116	IF(southern_side) ubdy_s(i1:i2) = zat * ptab(i1:i2,j1)
	1117	IF(northern_side) ubdy_n(i1:i2) = zat * ptab(i1:i2,j1)
	1118	ENDIF
	1119	!
	1120	END SUBROUTINE interpub2b
[636]	1121
[6204]	1122	SUBROUTINE interpvb2b(ptab,i1,i2,j1,j2,before,nb,ndir)
[4292]	1123	!!----------------------------------------------------------------------
[6204]	1124	!! * ROUTINE interpvb2b *
[4292]	1125	!!----------------------------------------------------------------------
	1126	INTEGER, INTENT(in) :: i1,i2,j1,j2
[6204]	1127	REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab
	1128	LOGICAL, INTENT(in) :: before
	1129	INTEGER, INTENT(in) :: nb , ndir
[4292]	1130	!!
[4486]	1131	INTEGER :: ji,jj
[6204]	1132	REAL(wp) :: zrhot, zt0, zt1,zat
	1133	LOGICAL :: western_side, eastern_side,northern_side,southern_side
[4292]	1134	!!----------------------------------------------------------------------
[6204]	1135	!
	1136	IF( before ) THEN
	1137	DO jj=j1,j2
	1138	DO ji=i1,i2
	1139	ptab(ji,jj) = vb2_b(ji,jj) * e1v(ji,jj)
	1140	END DO
	1141	END DO
	1142	ELSE
	1143	western_side = (nb == 1).AND.(ndir == 1)
	1144	eastern_side = (nb == 1).AND.(ndir == 2)
	1145	southern_side = (nb == 2).AND.(ndir == 1)
	1146	northern_side = (nb == 2).AND.(ndir == 2)
	1147	zrhot = Agrif_rhot()
	1148	! Time indexes bounds for integration
	1149	zt0 = REAL(Agrif_NbStepint() , wp) / zrhot
	1150	zt1 = REAL(Agrif_NbStepint()+1, wp) / zrhot
	1151	! Polynomial interpolation coefficients:
	1152	zat = zrhot * ( zt1*2._wp (-2._wp*zt1 + 3._wp) &
	1153	& - zt0*2._wp (-2._wp*zt0 + 3._wp) )
	1154	!
	1155	IF(western_side ) vbdy_w(j1:j2) = zat * ptab(i1,j1:j2)
	1156	IF(eastern_side ) vbdy_e(j1:j2) = zat * ptab(i1,j1:j2)
	1157	IF(southern_side) vbdy_s(i1:i2) = zat * ptab(i1:i2,j1)
	1158	IF(northern_side) vbdy_n(i1:i2) = zat * ptab(i1:i2,j1)
	1159	ENDIF
	1160	!
	1161	END SUBROUTINE interpvb2b
[4292]	1162
[6204]	1163	SUBROUTINE interpe3t(ptab,i1,i2,j1,j2,k1,k2,before,nb,ndir)
	1164	!!----------------------------------------------------------------------
	1165	!! * ROUTINE interpe3t *
	1166	!!----------------------------------------------------------------------
	1167	!
	1168	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
	1169	REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	1170	LOGICAL :: before
	1171	INTEGER, INTENT(in) :: nb , ndir
	1172	!
	1173	INTEGER :: ji, jj, jk
	1174	LOGICAL :: western_side, eastern_side, northern_side, southern_side
	1175	REAL(wp) :: ztmpmsk
	1176	!!----------------------------------------------------------------------
	1177	!
	1178	IF (before) THEN
	1179	DO jk=k1,k2
	1180	DO jj=j1,j2
	1181	DO ji=i1,i2
	1182	ptab(ji,jj,jk) = tmask(ji,jj,jk) * e3t_0(ji,jj,jk)
	1183	END DO
	1184	END DO
[4292]	1185	END DO
[6204]	1186	ELSE
	1187	western_side = (nb == 1).AND.(ndir == 1)
	1188	eastern_side = (nb == 1).AND.(ndir == 2)
	1189	southern_side = (nb == 2).AND.(ndir == 1)
	1190	northern_side = (nb == 2).AND.(ndir == 2)
[4292]	1191
[6204]	1192	DO jk=k1,k2
	1193	DO jj=j1,j2
	1194	DO ji=i1,i2
	1195	! Get velocity mask at boundary edge points:
	1196	IF (western_side) ztmpmsk = umask(ji ,jj ,1)
	1197	IF (eastern_side) ztmpmsk = umask(nlci-2,jj ,1)
	1198	IF (northern_side) ztmpmsk = vmask(ji ,nlcj-2,1)
	1199	IF (southern_side) ztmpmsk = vmask(ji ,2 ,1)
[4292]	1200
[6204]	1201	IF (ABS(ptab(ji,jj,jk) - tmask(ji,jj,jk) * e3t_0(ji,jj,jk))*ztmpmsk > 1.D-2) THEN
	1202	IF (western_side) THEN
	1203	WRITE(numout,*) 'ERROR bathymetry merge at the western border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1204	ELSEIF (eastern_side) THEN
	1205	WRITE(numout,*) 'ERROR bathymetry merge at the eastern border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1206	ELSEIF (southern_side) THEN
	1207	WRITE(numout,*) 'ERROR bathymetry merge at the southern border ji,jj,jk', ji+nimpp-1,jj+njmpp-1,jk
	1208	ELSEIF (northern_side) THEN
	1209	WRITE(numout,*) 'ERROR bathymetry merge at the northen border ji,jj,jk', ji+nimpp-1,jj+njmpp-1,jk
	1210	ENDIF
	1211	WRITE(numout,*) ' ptab(ji,jj,jk), fse3t(ji,jj,jk) ', ptab(ji,jj,jk), e3t_0(ji,jj,jk)
	1212	kindic_agr = kindic_agr + 1
	1213	ENDIF
	1214	END DO
	1215	END DO
	1216	END DO
	1217
	1218	ENDIF
	1219	!
	1220	END SUBROUTINE interpe3t
	1221
	1222	SUBROUTINE interpumsk(ptab,i1,i2,j1,j2,k1,k2,before,nb,ndir)
[4292]	1223	!!----------------------------------------------------------------------
[6204]	1224	!! * ROUTINE interpumsk *
[4292]	1225	!!----------------------------------------------------------------------
[6204]	1226	!
	1227	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
	1228	REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	1229	LOGICAL :: before
	1230	INTEGER, INTENT(in) :: nb , ndir
	1231	!
	1232	INTEGER :: ji, jj, jk
	1233	LOGICAL :: western_side, eastern_side
[4292]	1234	!!----------------------------------------------------------------------
[6204]	1235	!
	1236	IF (before) THEN
	1237	DO jk=k1,k2
	1238	DO jj=j1,j2
	1239	DO ji=i1,i2
	1240	ptab(ji,jj,jk) = umask(ji,jj,jk)
	1241	END DO
	1242	END DO
	1243	END DO
	1244	ELSE
[4292]	1245
[6204]	1246	western_side = (nb == 1).AND.(ndir == 1)
	1247	eastern_side = (nb == 1).AND.(ndir == 2)
	1248	DO jk=k1,k2
	1249	DO jj=j1,j2
	1250	DO ji=i1,i2
	1251	! Velocity mask at boundary edge points:
	1252	IF (ABS(ptab(ji,jj,jk) - umask(ji,jj,jk)) > 1.D-2) THEN
	1253	IF (western_side) THEN
	1254	WRITE(numout,*) 'ERROR with umask at the western border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1255	WRITE(numout,*) ' masks: parent, child ', ptab(ji,jj,jk), umask(ji,jj,jk)
	1256	kindic_agr = kindic_agr + 1
	1257	ELSEIF (eastern_side) THEN
	1258	WRITE(numout,*) 'ERROR with umask at the eastern border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1259	WRITE(numout,*) ' masks: parent, child ', ptab(ji,jj,jk), umask(ji,jj,jk)
	1260	kindic_agr = kindic_agr + 1
	1261	ENDIF
	1262	ENDIF
	1263	END DO
	1264	END DO
[4292]	1265	END DO
	1266
[6204]	1267	ENDIF
	1268	!
	1269	END SUBROUTINE interpumsk
[4292]	1270
[6204]	1271	SUBROUTINE interpvmsk(ptab,i1,i2,j1,j2,k1,k2,before,nb,ndir)
[4486]	1272	!!----------------------------------------------------------------------
[6204]	1273	!! * ROUTINE interpvmsk *
[4486]	1274	!!----------------------------------------------------------------------
[6204]	1275	!
	1276	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
	1277	REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	1278	LOGICAL :: before
	1279	INTEGER, INTENT(in) :: nb , ndir
	1280	!
	1281	INTEGER :: ji, jj, jk
	1282	LOGICAL :: northern_side, southern_side
[4486]	1283	!!----------------------------------------------------------------------
[6204]	1284	!
	1285	IF (before) THEN
	1286	DO jk=k1,k2
	1287	DO jj=j1,j2
	1288	DO ji=i1,i2
	1289	ptab(ji,jj,jk) = vmask(ji,jj,jk)
	1290	END DO
	1291	END DO
	1292	END DO
	1293	ELSE
[4486]	1294
[6204]	1295	southern_side = (nb == 2).AND.(ndir == 1)
	1296	northern_side = (nb == 2).AND.(ndir == 2)
	1297	DO jk=k1,k2
	1298	DO jj=j1,j2
	1299	DO ji=i1,i2
	1300	! Velocity mask at boundary edge points:
	1301	IF (ABS(ptab(ji,jj,jk) - vmask(ji,jj,jk)) > 1.D-2) THEN
	1302	IF (southern_side) THEN
	1303	WRITE(numout,*) 'ERROR with vmask at the southern border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1304	WRITE(numout,*) ' masks: parent, child ', ptab(ji,jj,jk), vmask(ji,jj,jk)
	1305	kindic_agr = kindic_agr + 1
	1306	ELSEIF (northern_side) THEN
	1307	WRITE(numout,*) 'ERROR with vmask at the northern border ji,jj,jk ', ji+nimpp-1,jj+njmpp-1,jk
	1308	WRITE(numout,*) ' masks: parent, child ', ptab(ji,jj,jk), vmask(ji,jj,jk)
	1309	kindic_agr = kindic_agr + 1
	1310	ENDIF
	1311	ENDIF
	1312	END DO
	1313	END DO
[4486]	1314	END DO
	1315
[6204]	1316	ENDIF
	1317	!
	1318	END SUBROUTINE interpvmsk
[4486]	1319
[6204]	1320	# if defined key_zdftke
	1321
	1322	SUBROUTINE interpavm(ptab,i1,i2,j1,j2,k1,k2,before)
[4486]	1323	!!----------------------------------------------------------------------
[6204]	1324	!! * ROUTINE interavm *
[4486]	1325	!!----------------------------------------------------------------------
[6204]	1326	INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2
	1327	REAL(wp),DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab
	1328	LOGICAL, INTENT(in) :: before
[4486]	1329	!!----------------------------------------------------------------------
[6204]	1330	!
	1331	IF( before) THEN
	1332	ptab (i1:i2,j1:j2,k1:k2) = avm_k(i1:i2,j1:j2,k1:k2)
	1333	ELSE
	1334	avm_k(i1:i2,j1:j2,k1:k2) = ptab (i1:i2,j1:j2,k1:k2)
	1335	ENDIF
	1336	!
	1337	END SUBROUTINE interpavm
[4486]	1338
[6204]	1339	# endif /* key_zdftke */
[4486]	1340
[390]	1341	#else
[1605]	1342	!!----------------------------------------------------------------------
	1343	!! Empty module no AGRIF zoom
	1344	!!----------------------------------------------------------------------
[636]	1345	CONTAINS
	1346	SUBROUTINE Agrif_OPA_Interp_empty
	1347	WRITE(,) 'agrif_opa_interp : You should not have seen this print! error?'
	1348	END SUBROUTINE Agrif_OPA_Interp_empty
[390]	1349	#endif
[1605]	1350
	1351	!!======================================================================
[636]	1352	END MODULE agrif_opa_interp

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