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, aire_2d, 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 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, direct = .false., intensive = .false.)

    ! 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
       teta(:, 1, l) = sum(aire_2d(:iim, 1) * teta(:iim, 1, l)) / apoln
       teta(:, jjm + 1, l) = sum(aire_2d(:iim, jjm + 1) &
            * teta(:iim, jjm + 1, l)) / apols

       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
          q(:, 1, l, iq) = sum(aire_2d(:iim, 1) * q(:iim, 1, l, iq)) / apoln
          q(:, jjm + 1, l, iq) = sum(aire_2d(:iim, jjm + 1) &
               * q(:iim, jjm + 1, l, iq)) / apols
       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	module integrd_m
2
3	IMPLICIT NONE
4
5	contains
6
7	SUBROUTINE integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, &
8	dp, vcov, ucov, teta, q, ps, masse, finvmaold, dt, leapf)
9
10	! From dyn3d/integrd.F, version 1.1.1.1, 2004/05/19 12:53:05
11	! Author: P. Le Van
12	! Objet: incrémentation des tendances dynamiques
13
14	USE comgeom, ONLY : aire, aire_2d, apoln, apols
15	USE dimens_m, ONLY : iim, jjm, llm
16	USE disvert_m, ONLY : ap, bp
17	USE filtreg_m, ONLY : filtreg
18	use massdair_m, only: massdair
19	use nr_util, only: assert
20	USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1
21	use qminimum_m, only: qminimum
22
23	REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
24	REAL, intent(inout):: tetam1(iim + 1, jjm + 1, llm)
25	REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
26	real massem1(iim + 1, jjm + 1, llm)
27	REAL, intent(in):: dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
28	REAL dteta(iim + 1, jjm + 1, llm), dp((iim + 1) * (jjm + 1))
29	REAL, intent(inout):: vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
30	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	REAL, intent(inout):: masse(iim + 1, jjm + 1, llm)
34	REAL finvmaold(iim + 1, jjm + 1, llm)
35	real, intent(in):: dt ! time step, in s
36	LOGICAL, INTENT (IN) :: leapf
37
38	! Local:
39	INTEGER nq
40	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	REAL tpn, tps, tppn(iim), tpps(iim)
46	REAL deltap((iim + 1) * (jjm + 1), llm)
47	INTEGER l, ij, iq
48
49	!-----------------------------------------------------------------------
50
51	call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
52	size(q, 3) == llm, "integrd")
53	nq = size(q, 4)
54
55	DO l = 1, llm
56	DO ij = 1, iip1
57	ucov(ij, l) = 0.
58	ucov(ij+ip1jm, l) = 0.
59	uscr(ij) = 0.
60	uscr(ij+ip1jm) = 0.
61	END DO
62	END DO
63
64	massescr = masse
65
66	! Integration de ps :
67
68	pscr = ps
69	ps = psm1 + dt * dp
70
71	DO ij = 1, (iim + 1) * (jjm + 1)
72	IF (ps(ij) < 0.) THEN
73	PRINT *, 'integrd: au point ij = ', ij, &
74	', negative surface pressure ', ps(ij)
75	STOP 1
76	END IF
77	END DO
78
79	DO ij = 1, iim
80	tppn(ij) = aire(ij) * ps(ij)
81	tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
82	END DO
83	tpn = sum(tppn)/apoln
84	tps = sum(tpps)/apols
85	DO ij = 1, iip1
86	ps(ij) = tpn
87	ps(ij+ip1jm) = tps
88	END DO
89
90	! Calcul de la nouvelle masse d'air au dernier temps integre t+1
91
92	forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
93	CALL massdair(p, masse)
94
95	finvmasse = masse
96	CALL filtreg(finvmasse, direct = .false., intensive = .false.)
97
98	! integration de ucov, vcov, h
99
100	DO l = 1, llm
101	DO ij = iip2, ip1jm
102	uscr(ij) = ucov(ij, l)
103	ucov(ij, l) = ucovm1(ij, l) + dt * dudyn(ij, l)
104	END DO
105
106	DO ij = 1, ip1jm
107	vscr(ij) = vcov(ij, l)
108	vcov(ij, l) = vcovm1(ij, l) + dt * dv(ij, l)
109	END DO
110
111	hscr = teta(:, :, l)
112	teta(:, :, l) = tetam1(:, :, l) * massem1(:, :, l) / masse(:, :, l) &
113	+ dt * dteta(:, :, l) / masse(:, :, l)
114
115	! Calcul de la valeur moyenne, unique aux poles pour teta
116	teta(:, 1, l) = sum(aire_2d(:iim, 1) * teta(:iim, 1, l)) / apoln
117	teta(:, jjm + 1, l) = sum(aire_2d(:iim, jjm + 1) &
118	* teta(:iim, jjm + 1, l)) / apols
119
120	IF (leapf) THEN
121	ucovm1(:, l) =uscr
122	vcovm1(:, l) = vscr
123	tetam1(:, :, l) = hscr
124	END IF
125	END DO
126
127	DO l = 1, llm
128	DO ij = 1, (iim + 1) * (jjm + 1)
129	deltap(ij, l) = p(ij, l) - p(ij, l+1)
130	END DO
131	END DO
132
133	CALL qminimum(q, nq, deltap)
134
135	! Calcul de la valeur moyenne, unique aux poles pour q
136	DO iq = 1, nq
137	DO l = 1, llm
138	q(:, 1, l, iq) = sum(aire_2d(:iim, 1) * q(:iim, 1, l, iq)) / apoln
139	q(:, jjm + 1, l, iq) = sum(aire_2d(:iim, jjm + 1) &
140	* q(:iim, jjm + 1, l, iq)) / apols
141	END DO
142	END DO
143
144	finvmaold = finvmasse
145
146	! Fin de l'integration de q
147
148	IF (leapf) THEN
149	psm1 = pscr
150	massem1 = massescr
151	END IF
152
153	END SUBROUTINE integrd
154
155	end module integrd_m