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
    use qminimum_m, only: qminimum

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

    ! Local: 
    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

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

    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 = sum(tppn)/apoln
    tps = sum(tpps)/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 = sum(tppn)/apoln
       tps = sum(tpps)/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 = sum(qppn)/apoln
          qps = sum(qpps)/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	90	SUBROUTINE integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, &
8			dp, vcov, ucov, teta, q, ps, masse, finvmaold, dt, leapf)
9	guez	3
10	guez	90	! 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	71	use qminimum_m, only: qminimum
22	guez	3
23	guez	46	REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
24	guez	57	REAL, intent(inout):: tetam1((iim + 1) * (jjm + 1), llm)
25			REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
26	guez	46	real massem1((iim + 1) * (jjm + 1), llm)
27	guez	91	REAL, intent(in):: dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
28	guez	46	REAL dteta((iim + 1) * (jjm + 1), llm), dp((iim + 1) * (jjm + 1))
29	guez	91	REAL, intent(inout):: vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
30	guez	90	real, intent(inout):: teta((iim + 1) * (jjm + 1), llm)
31			REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
32			REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
33	guez	102	REAL, intent(inout):: masse((iim + 1) * (jjm + 1), llm)
34	guez	46	REAL finvmaold((iim + 1) * (jjm + 1), llm)
35	guez	91	real, intent(in):: dt ! time step, in s
36	guez	32	LOGICAL, INTENT (IN) :: leapf
37	guez	3
38	guez	90	! Local:
39	guez	39	INTEGER nq
40	guez	46	REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr((iim + 1) * (jjm + 1))
41			real pscr((iim + 1) * (jjm + 1))
42			REAL massescr((iim + 1) * (jjm + 1), llm)
43			real finvmasse((iim + 1) * (jjm + 1), llm)
44			REAL p((iim + 1) * (jjm + 1), llmp1)
45	guez	32	REAL tpn, tps, tppn(iim), tpps(iim)
46			REAL qpn, qps, qppn(iim), qpps(iim)
47	guez	46	REAL deltap((iim + 1) * (jjm + 1), llm)
48	guez	32	INTEGER l, ij, iq
49	guez	3
50	guez	32	!-----------------------------------------------------------------------
51	guez	3
52	guez	40	call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
53			size(q, 3) == llm, "integrd")
54			nq = size(q, 4)
55	guez	39
56	guez	32	DO l = 1, llm
57			DO ij = 1, iip1
58	guez	39	ucov(ij, l) = 0.
59			ucov(ij+ip1jm, l) = 0.
60	guez	32	uscr(ij) = 0.
61			uscr(ij+ip1jm) = 0.
62			END DO
63			END DO
64	guez	3
65	guez	46	massescr = masse
66	guez	3
67	guez	46	! Integration de ps :
68	guez	3
69	guez	46	pscr = ps
70			ps = psm1 + dt * dp
71	guez	3
72	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
73			IF (ps(ij) < 0.) THEN
74			PRINT *, 'integrd: au point ij = ', ij, &
75			', negative surface pressure ', ps(ij)
76			STOP 1
77	guez	32	END IF
78			END DO
79	guez	3
80	guez	32	DO ij = 1, iim
81	guez	91	tppn(ij) = aire(ij) * ps(ij)
82	guez	46	tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
83	guez	32	END DO
84	guez	90	tpn = sum(tppn)/apoln
85			tps = sum(tpps)/apols
86	guez	32	DO ij = 1, iip1
87			ps(ij) = tpn
88			ps(ij+ip1jm) = tps
89			END DO
90	guez	3
91	guez	39	! Calcul de la nouvelle masse d'air au dernier temps integre t+1
92	guez	3
93	guez	37	forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
94	guez	39	CALL massdair(p, masse)
95	guez	3
96	guez	46	finvmasse = masse
97	guez	64	CALL filtreg(finvmasse, jjp1, llm, -2, 2, .TRUE.)
98	guez	3
99	guez	39	! integration de ucov, vcov, h
100	guez	3
101	guez	39	DO l = 1, llm
102	guez	32	DO ij = iip2, ip1jm
103	guez	39	uscr(ij) = ucov(ij, l)
104	guez	91	ucov(ij, l) = ucovm1(ij, l) + dt * dudyn(ij, l)
105	guez	32	END DO
106	guez	3
107	guez	32	DO ij = 1, ip1jm
108	guez	39	vscr(ij) = vcov(ij, l)
109	guez	91	vcov(ij, l) = vcovm1(ij, l) + dt * dv(ij, l)
110	guez	32	END DO
111	guez	3
112	guez	57	hscr = teta(:, l)
113			teta(:, l) = tetam1(:, l) * massem1(:, l) / masse(:, l) &
114			+ dt * dteta(:, l) / masse(:, l)
115	guez	3
116	guez	39	! Calcul de la valeur moyenne, unique aux poles pour teta
117	guez	3
118	guez	32	DO ij = 1, iim
119	guez	91	tppn(ij) = aire(ij) * teta(ij, l)
120			tpps(ij) = aire(ij+ip1jm) * teta(ij+ip1jm, l)
121	guez	32	END DO
122	guez	90	tpn = sum(tppn)/apoln
123			tps = sum(tpps)/apols
124	guez	3
125	guez	32	DO ij = 1, iip1
126	guez	39	teta(ij, l) = tpn
127			teta(ij+ip1jm, l) = tps
128	guez	32	END DO
129	guez	3
130	guez	32	IF (leapf) THEN
131	guez	57	ucovm1(:, l) =uscr
132			vcovm1(:, l) = vscr
133			tetam1(:, l) = hscr
134	guez	32	END IF
135			END DO
136	guez	3
137	guez	32	DO l = 1, llm
138	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
139	guez	39	deltap(ij, l) = p(ij, l) - p(ij, l+1)
140	guez	32	END DO
141			END DO
142	guez	3
143	guez	39	CALL qminimum(q, nq, deltap)
144	guez	3
145	guez	39	! Calcul de la valeur moyenne, unique aux poles pour q
146	guez	3
147	guez	32	DO iq = 1, nq
148			DO l = 1, llm
149			DO ij = 1, iim
150	guez	91	qppn(ij) = aire(ij) * q(ij, 1, l, iq)
151			qpps(ij) = aire(ij+ip1jm) * q(ij, jjm + 1, l, iq)
152	guez	32	END DO
153	guez	90	qpn = sum(qppn)/apoln
154			qps = sum(qpps)/apols
155	guez	28
156	guez	32	DO ij = 1, iip1
157	guez	40	q(ij, 1, l, iq) = qpn
158			q(ij, jjm + 1, l, iq) = qps
159	guez	32	END DO
160			END DO
161			END DO
162	guez	28
163	guez	57	finvmaold = finvmasse
164	guez	28
165	guez	39	! Fin de l'integration de q
166	guez	28
167	guez	32	IF (leapf) THEN
168	guez	57	psm1 = pscr
169			massem1 = massescr
170	guez	32	END IF
171
172			END SUBROUTINE integrd
173
174			end module integrd_m