trunk/dyn3d/integrd.f

module integrd_m

  IMPLICIT NONE

contains

  SUBROUTINE integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, &
       dteta, dp, vcov, ucov, teta, q, ps, masse, finvmaold, dt, leapf)

    ! From dyn3d/integrd.F, version 1.1.1.1 2004/05/19 12:53:05
    ! Author: P. Le Van 
    ! Objet: incrémentation des tendances dynamiques

    USE comgeom, ONLY : aire, apoln, apols
    USE dimens_m, ONLY : iim, jjm, llm
    USE disvert_m, ONLY : ap, bp
    USE filtreg_m, ONLY : filtreg
    use massdair_m, only: massdair
    use nr_util, only: assert
    USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1

    ! Arguments: 

    REAL vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
    real, intent(inout):: teta((iim + 1) * (jjm + 1), llm)
    REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
    REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
    REAL masse((iim + 1) * (jjm + 1), llm)

    REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
    REAL, intent(inout):: tetam1((iim + 1) * (jjm + 1), llm)
    REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
    real massem1((iim + 1) * (jjm + 1), llm)

    REAL dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
    REAL dteta((iim + 1) * (jjm + 1), llm), dp((iim + 1) * (jjm + 1))
    REAL finvmaold((iim + 1) * (jjm + 1), llm)
    LOGICAL, INTENT (IN) :: leapf
    real, intent(in):: dt

    ! Local variables: 

    INTEGER nq
    REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr((iim + 1) * (jjm + 1))
    real pscr((iim + 1) * (jjm + 1))
    REAL massescr((iim + 1) * (jjm + 1), llm)
    real finvmasse((iim + 1) * (jjm + 1), llm)
    REAL p((iim + 1) * (jjm + 1), llmp1)
    REAL tpn, tps, tppn(iim), tpps(iim)
    REAL qpn, qps, qppn(iim), qpps(iim)
    REAL deltap((iim + 1) * (jjm + 1), llm)

    INTEGER l, ij, iq

    REAL ssum

    !-----------------------------------------------------------------------

    call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
         size(q, 3) == llm, "integrd")
    nq = size(q, 4)

    DO l = 1, llm
       DO ij = 1, iip1
          ucov(ij, l) = 0.
          ucov(ij+ip1jm, l) = 0.
          uscr(ij) = 0.
          uscr(ij+ip1jm) = 0.
       END DO
    END DO

    massescr = masse

    ! Integration de ps :

    pscr = ps
    ps = psm1 + dt * dp

    DO ij = 1, (iim + 1) * (jjm + 1)
       IF (ps(ij) < 0.) THEN
          PRINT *, 'integrd: au point ij = ', ij, &
               ', negative surface pressure ', ps(ij)
          STOP 1
       END IF
    END DO

    DO ij = 1, iim
       tppn(ij) = aire(ij)*ps(ij)
       tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
    END DO
    tpn = ssum(iim, tppn, 1)/apoln
    tps = ssum(iim, tpps, 1)/apols
    DO ij = 1, iip1
       ps(ij) = tpn
       ps(ij+ip1jm) = tps
    END DO

    ! Calcul de la nouvelle masse d'air au dernier temps integre t+1

    forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
    CALL massdair(p, masse)

    finvmasse = masse
    CALL filtreg(finvmasse, jjp1, llm, -2, 2, .TRUE.)

    ! integration de ucov, vcov, h

    DO l = 1, llm
       DO ij = iip2, ip1jm
          uscr(ij) = ucov(ij, l)
          ucov(ij, l) = ucovm1(ij, l) + dt*dudyn(ij, l)
       END DO

       DO ij = 1, ip1jm
          vscr(ij) = vcov(ij, l)
          vcov(ij, l) = vcovm1(ij, l) + dt*dv(ij, l)
       END DO

       hscr = teta(:, l)
       teta(:, l) = tetam1(:, l) * massem1(:, l) / masse(:, l) &
            + dt * dteta(:, l) / masse(:, l)

       ! Calcul de la valeur moyenne, unique aux poles pour teta

       DO ij = 1, iim
          tppn(ij) = aire(ij)*teta(ij, l)
          tpps(ij) = aire(ij+ip1jm)*teta(ij+ip1jm, l)
       END DO
       tpn = ssum(iim, tppn, 1)/apoln
       tps = ssum(iim, tpps, 1)/apols

       DO ij = 1, iip1
          teta(ij, l) = tpn
          teta(ij+ip1jm, l) = tps
       END DO

       IF (leapf) THEN
          ucovm1(:, l)  =uscr
          vcovm1(:, l) = vscr
          tetam1(:, l) = hscr
       END IF
    END DO

    DO l = 1, llm
       DO ij = 1, (iim + 1) * (jjm + 1)
          deltap(ij, l) = p(ij, l) - p(ij, l+1)
       END DO
    END DO

    CALL qminimum(q, nq, deltap)

    ! Calcul de la valeur moyenne, unique aux poles pour q

    DO iq = 1, nq
       DO l = 1, llm
          DO ij = 1, iim
             qppn(ij) = aire(ij)*q(ij, 1, l, iq)
             qpps(ij) = aire(ij+ip1jm)*q(ij, jjm + 1, l, iq)
          END DO
          qpn = ssum(iim, qppn, 1)/apoln
          qps = ssum(iim, qpps, 1)/apols

          DO ij = 1, iip1
             q(ij, 1, l, iq) = qpn
             q(ij, jjm + 1, l, iq) = qps
          END DO
       END DO
    END DO

    finvmaold = finvmasse

    ! Fin de l'integration de q

    IF (leapf) THEN
       psm1 = pscr
       massem1 = massescr
    END IF

  END SUBROUTINE integrd

end module integrd_m
1	guez	32	module integrd_m
2	guez	3
3	guez	32	IMPLICIT NONE
4	guez	3
5	guez	32	contains
6	guez	3
7	guez	47	SUBROUTINE integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, &
8	guez	39	dteta, dp, vcov, ucov, teta, q, ps, masse, finvmaold, dt, leapf)
9	guez	3
10	guez	39	! From dyn3d/integrd.F, version 1.1.1.1 2004/05/19 12:53:05
11	guez	46	! Author: P. Le Van
12	guez	39	! Objet: incrémentation des tendances dynamiques
13	guez	3
14	guez	32	USE comgeom, ONLY : aire, apoln, apols
15	guez	40	USE dimens_m, ONLY : iim, jjm, llm
16	guez	67	USE disvert_m, ONLY : ap, bp
17	guez	32	USE filtreg_m, ONLY : filtreg
18	guez	67	use massdair_m, only: massdair
19	guez	39	use nr_util, only: assert
20	guez	46	USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1
21	guez	3
22	guez	39	! Arguments:
23	guez	3
24	guez	46	REAL vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
25			real, intent(inout):: teta((iim + 1) * (jjm + 1), llm)
26	guez	40	REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
27	guez	46	REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
28			REAL masse((iim + 1) * (jjm + 1), llm)
29	guez	3
30	guez	46	REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
31	guez	57	REAL, intent(inout):: tetam1((iim + 1) * (jjm + 1), llm)
32			REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
33	guez	46	real massem1((iim + 1) * (jjm + 1), llm)
34	guez	3
35	guez	47	REAL dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
36	guez	46	REAL dteta((iim + 1) * (jjm + 1), llm), dp((iim + 1) * (jjm + 1))
37			REAL finvmaold((iim + 1) * (jjm + 1), llm)
38	guez	32	LOGICAL, INTENT (IN) :: leapf
39			real, intent(in):: dt
40	guez	3
41	guez	46	! Local variables:
42	guez	3
43	guez	39	INTEGER nq
44	guez	46	REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr((iim + 1) * (jjm + 1))
45			real pscr((iim + 1) * (jjm + 1))
46			REAL massescr((iim + 1) * (jjm + 1), llm)
47			real finvmasse((iim + 1) * (jjm + 1), llm)
48			REAL p((iim + 1) * (jjm + 1), llmp1)
49	guez	32	REAL tpn, tps, tppn(iim), tpps(iim)
50			REAL qpn, qps, qppn(iim), qpps(iim)
51	guez	46	REAL deltap((iim + 1) * (jjm + 1), llm)
52	guez	3
53	guez	32	INTEGER l, ij, iq
54	guez	3
55	guez	32	REAL ssum
56	guez	3
57	guez	32	!-----------------------------------------------------------------------
58	guez	3
59	guez	40	call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
60			size(q, 3) == llm, "integrd")
61			nq = size(q, 4)
62	guez	39
63	guez	32	DO l = 1, llm
64			DO ij = 1, iip1
65	guez	39	ucov(ij, l) = 0.
66			ucov(ij+ip1jm, l) = 0.
67	guez	32	uscr(ij) = 0.
68			uscr(ij+ip1jm) = 0.
69			END DO
70			END DO
71	guez	3
72	guez	46	massescr = masse
73	guez	3
74	guez	46	! Integration de ps :
75	guez	3
76	guez	46	pscr = ps
77			ps = psm1 + dt * dp
78	guez	3
79	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
80			IF (ps(ij) < 0.) THEN
81			PRINT *, 'integrd: au point ij = ', ij, &
82			', negative surface pressure ', ps(ij)
83			STOP 1
84	guez	32	END IF
85			END DO
86	guez	3
87	guez	32	DO ij = 1, iim
88			tppn(ij) = aire(ij)*ps(ij)
89	guez	46	tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
90	guez	32	END DO
91	guez	39	tpn = ssum(iim, tppn, 1)/apoln
92			tps = ssum(iim, tpps, 1)/apols
93	guez	32	DO ij = 1, iip1
94			ps(ij) = tpn
95			ps(ij+ip1jm) = tps
96			END DO
97	guez	3
98	guez	39	! Calcul de la nouvelle masse d'air au dernier temps integre t+1
99	guez	3
100	guez	37	forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
101	guez	39	CALL massdair(p, masse)
102	guez	3
103	guez	46	finvmasse = masse
104	guez	64	CALL filtreg(finvmasse, jjp1, llm, -2, 2, .TRUE.)
105	guez	3
106	guez	39	! integration de ucov, vcov, h
107	guez	3
108	guez	39	DO l = 1, llm
109	guez	32	DO ij = iip2, ip1jm
110	guez	39	uscr(ij) = ucov(ij, l)
111	guez	47	ucov(ij, l) = ucovm1(ij, l) + dt*dudyn(ij, l)
112	guez	32	END DO
113	guez	3
114	guez	32	DO ij = 1, ip1jm
115	guez	39	vscr(ij) = vcov(ij, l)
116			vcov(ij, l) = vcovm1(ij, l) + dt*dv(ij, l)
117	guez	32	END DO
118	guez	3
119	guez	57	hscr = teta(:, l)
120			teta(:, l) = tetam1(:, l) * massem1(:, l) / masse(:, l) &
121			+ dt * dteta(:, l) / masse(:, l)
122	guez	3
123	guez	39	! Calcul de la valeur moyenne, unique aux poles pour teta
124	guez	3
125	guez	32	DO ij = 1, iim
126	guez	39	tppn(ij) = aire(ij)*teta(ij, l)
127			tpps(ij) = aire(ij+ip1jm)*teta(ij+ip1jm, l)
128	guez	32	END DO
129	guez	39	tpn = ssum(iim, tppn, 1)/apoln
130			tps = ssum(iim, tpps, 1)/apols
131	guez	3
132	guez	32	DO ij = 1, iip1
133	guez	39	teta(ij, l) = tpn
134			teta(ij+ip1jm, l) = tps
135	guez	32	END DO
136	guez	3
137	guez	32	IF (leapf) THEN
138	guez	57	ucovm1(:, l) =uscr
139			vcovm1(:, l) = vscr
140			tetam1(:, l) = hscr
141	guez	32	END IF
142			END DO
143	guez	3
144	guez	32	DO l = 1, llm
145	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
146	guez	39	deltap(ij, l) = p(ij, l) - p(ij, l+1)
147	guez	32	END DO
148			END DO
149	guez	3
150	guez	39	CALL qminimum(q, nq, deltap)
151	guez	3
152	guez	39	! Calcul de la valeur moyenne, unique aux poles pour q
153	guez	3
154	guez	32	DO iq = 1, nq
155			DO l = 1, llm
156			DO ij = 1, iim
157	guez	40	qppn(ij) = aire(ij)*q(ij, 1, l, iq)
158			qpps(ij) = aire(ij+ip1jm)*q(ij, jjm + 1, l, iq)
159	guez	32	END DO
160	guez	39	qpn = ssum(iim, qppn, 1)/apoln
161			qps = ssum(iim, qpps, 1)/apols
162	guez	28
163	guez	32	DO ij = 1, iip1
164	guez	40	q(ij, 1, l, iq) = qpn
165			q(ij, jjm + 1, l, iq) = qps
166	guez	32	END DO
167			END DO
168			END DO
169	guez	28
170	guez	57	finvmaold = finvmasse
171	guez	28
172	guez	39	! Fin de l'integration de q
173	guez	28
174	guez	32	IF (leapf) THEN
175	guez	57	psm1 = pscr
176			massem1 = massescr
177	guez	32	END IF
178
179			END SUBROUTINE integrd
180
181			end module integrd_m