Sources/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, 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 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, intent(inout):: massem1(iim + 1, jjm + 1, llm)
    REAL, intent(in):: dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
    REAL, intent(in):: 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, intent(in):: dt ! time step, in s
    LOGICAL, INTENT (IN) :: leapf

    ! Local: 
    REAL finvmaold(iim + 1, jjm + 1, llm)
    INTEGER nq
    REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr(iim + 1, jjm + 1)
    real pscr((iim + 1) * (jjm + 1))
    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

    ! 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, finvmaold)

    ! 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) / finvmaold(:, :, l) &
            + dt * dteta(:, :, l) / finvmaold(:, :, 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

    ! Fin de l'integration de q

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

    masse = finvmaold

  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	guez	161	dp, vcov, ucov, teta, q, ps, masse, 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	106	USE comgeom, ONLY : aire, aire_2d, apoln, apols
15	guez	40	USE dimens_m, ONLY : iim, jjm, llm
16	guez	67	USE disvert_m, ONLY : ap, bp
17			use massdair_m, only: massdair
18	guez	39	use nr_util, only: assert
19	guez	46	USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1
20	guez	71	use qminimum_m, only: qminimum
21	guez	3
22	guez	46	REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
23	guez	106	REAL, intent(inout):: tetam1(iim + 1, jjm + 1, llm)
24	guez	57	REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
25	guez	161	real, intent(inout):: massem1(iim + 1, jjm + 1, llm)
26	guez	91	REAL, intent(in):: dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
27	guez	161	REAL, intent(in):: dteta(iim + 1, jjm + 1, llm), dp((iim + 1) * (jjm + 1))
28	guez	91	REAL, intent(inout):: vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
29	guez	106	real, intent(inout):: teta(iim + 1, jjm + 1, llm)
30	guez	90	REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
31			REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
32	guez	106	REAL, intent(inout):: masse(iim + 1, jjm + 1, llm)
33	guez	91	real, intent(in):: dt ! time step, in s
34	guez	32	LOGICAL, INTENT (IN) :: leapf
35	guez	3
36	guez	90	! Local:
37	guez	161	REAL finvmaold(iim + 1, jjm + 1, llm)
38	guez	39	INTEGER nq
39	guez	106	REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr(iim + 1, jjm + 1)
40	guez	46	real pscr((iim + 1) * (jjm + 1))
41			REAL p((iim + 1) * (jjm + 1), llmp1)
42	guez	32	REAL tpn, tps, tppn(iim), tpps(iim)
43	guez	46	REAL deltap((iim + 1) * (jjm + 1), llm)
44	guez	32	INTEGER l, ij, iq
45	guez	3
46	guez	32	!-----------------------------------------------------------------------
47	guez	3
48	guez	40	call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
49			size(q, 3) == llm, "integrd")
50			nq = size(q, 4)
51	guez	39
52	guez	32	DO l = 1, llm
53			DO ij = 1, iip1
54	guez	39	ucov(ij, l) = 0.
55			ucov(ij+ip1jm, l) = 0.
56	guez	32	uscr(ij) = 0.
57			uscr(ij+ip1jm) = 0.
58			END DO
59			END DO
60	guez	3
61	guez	46	! Integration de ps :
62	guez	3
63	guez	46	pscr = ps
64			ps = psm1 + dt * dp
65	guez	3
66	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
67			IF (ps(ij) < 0.) THEN
68			PRINT *, 'integrd: au point ij = ', ij, &
69			', negative surface pressure ', ps(ij)
70			STOP 1
71	guez	32	END IF
72			END DO
73	guez	3
74	guez	32	DO ij = 1, iim
75	guez	91	tppn(ij) = aire(ij) * ps(ij)
76	guez	46	tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
77	guez	32	END DO
78	guez	90	tpn = sum(tppn)/apoln
79			tps = sum(tpps)/apols
80	guez	32	DO ij = 1, iip1
81			ps(ij) = tpn
82			ps(ij+ip1jm) = tps
83			END DO
84	guez	3
85	guez	39	! Calcul de la nouvelle masse d'air au dernier temps integre t+1
86	guez	3
87	guez	37	forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
88	guez	161	CALL massdair(p, finvmaold)
89	guez	3
90	guez	39	! integration de ucov, vcov, h
91	guez	3
92	guez	39	DO l = 1, llm
93	guez	32	DO ij = iip2, ip1jm
94	guez	39	uscr(ij) = ucov(ij, l)
95	guez	91	ucov(ij, l) = ucovm1(ij, l) + dt * dudyn(ij, l)
96	guez	32	END DO
97	guez	3
98	guez	32	DO ij = 1, ip1jm
99	guez	39	vscr(ij) = vcov(ij, l)
100	guez	91	vcov(ij, l) = vcovm1(ij, l) + dt * dv(ij, l)
101	guez	32	END DO
102	guez	3
103	guez	106	hscr = teta(:, :, l)
104	guez	161	teta(:, :, l) = tetam1(:, :, l) * massem1(:, :, l) / finvmaold(:, :, l) &
105			+ dt * dteta(:, :, l) / finvmaold(:, :, l)
106	guez	3
107	guez	39	! Calcul de la valeur moyenne, unique aux poles pour teta
108	guez	106	teta(:, 1, l) = sum(aire_2d(:iim, 1) * teta(:iim, 1, l)) / apoln
109			teta(:, jjm + 1, l) = sum(aire_2d(:iim, jjm + 1) &
110			* teta(:iim, jjm + 1, l)) / apols
111	guez	3
112	guez	32	IF (leapf) THEN
113	guez	57	ucovm1(:, l) =uscr
114			vcovm1(:, l) = vscr
115	guez	106	tetam1(:, :, l) = hscr
116	guez	32	END IF
117			END DO
118	guez	3
119	guez	32	DO l = 1, llm
120	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
121	guez	39	deltap(ij, l) = p(ij, l) - p(ij, l+1)
122	guez	32	END DO
123			END DO
124	guez	3
125	guez	39	CALL qminimum(q, nq, deltap)
126	guez	3
127	guez	39	! Calcul de la valeur moyenne, unique aux poles pour q
128	guez	32	DO iq = 1, nq
129			DO l = 1, llm
130	guez	106	q(:, 1, l, iq) = sum(aire_2d(:iim, 1) * q(:iim, 1, l, iq)) / apoln
131			q(:, jjm + 1, l, iq) = sum(aire_2d(:iim, jjm + 1) &
132			* q(:iim, jjm + 1, l, iq)) / apols
133	guez	32	END DO
134			END DO
135	guez	28
136	guez	39	! Fin de l'integration de q
137	guez	28
138	guez	32	IF (leapf) THEN
139	guez	57	psm1 = pscr
140	guez	161	massem1 = masse
141	guez	32	END IF
142
143	guez	161	masse = finvmaold
144
145	guez	32	END SUBROUTINE integrd
146
147			end module integrd_m