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 comvert, ONLY : ap, bp
    USE comgeom, ONLY : aire, apoln, apols
    USE dimens_m, ONLY : iim, jjm, llm
    USE filtreg_m, ONLY : filtreg
    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 comvert, ONLY : ap, bp
15			USE comgeom, ONLY : aire, apoln, apols
16	guez	40	USE dimens_m, ONLY : iim, jjm, llm
17	guez	32	USE filtreg_m, ONLY : filtreg
18	guez	39	use nr_util, only: assert
19	guez	46	USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, jjp1, llmp1
20	guez	3
21	guez	39	! Arguments:
22	guez	3
23	guez	46	REAL vcov(ip1jm, llm), ucov((iim + 1) * (jjm + 1), llm)
24			real, intent(inout):: teta((iim + 1) * (jjm + 1), llm)
25	guez	40	REAL q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nq)
26	guez	46	REAL, intent(inout):: ps((iim + 1) * (jjm + 1))
27			REAL masse((iim + 1) * (jjm + 1), llm)
28	guez	3
29	guez	46	REAL vcovm1(ip1jm, llm), ucovm1((iim + 1) * (jjm + 1), llm)
30	guez	57	REAL, intent(inout):: tetam1((iim + 1) * (jjm + 1), llm)
31			REAL, intent(inout):: psm1((iim + 1) * (jjm + 1))
32	guez	46	real massem1((iim + 1) * (jjm + 1), llm)
33	guez	3
34	guez	47	REAL dv(ip1jm, llm), dudyn((iim + 1) * (jjm + 1), llm)
35	guez	46	REAL dteta((iim + 1) * (jjm + 1), llm), dp((iim + 1) * (jjm + 1))
36			REAL finvmaold((iim + 1) * (jjm + 1), llm)
37	guez	32	LOGICAL, INTENT (IN) :: leapf
38			real, intent(in):: dt
39	guez	3
40	guez	46	! Local variables:
41	guez	3
42	guez	39	INTEGER nq
43	guez	46	REAL vscr(ip1jm), uscr((iim + 1) * (jjm + 1)), hscr((iim + 1) * (jjm + 1))
44			real pscr((iim + 1) * (jjm + 1))
45			REAL massescr((iim + 1) * (jjm + 1), llm)
46			real finvmasse((iim + 1) * (jjm + 1), llm)
47			REAL p((iim + 1) * (jjm + 1), llmp1)
48	guez	32	REAL tpn, tps, tppn(iim), tpps(iim)
49			REAL qpn, qps, qppn(iim), qpps(iim)
50	guez	46	REAL deltap((iim + 1) * (jjm + 1), llm)
51	guez	3
52	guez	32	INTEGER l, ij, iq
53	guez	3
54	guez	32	REAL ssum
55	guez	3
56	guez	32	!-----------------------------------------------------------------------
57	guez	3
58	guez	40	call assert(size(q, 1) == iim + 1, size(q, 2) == jjm + 1, &
59			size(q, 3) == llm, "integrd")
60			nq = size(q, 4)
61	guez	39
62	guez	32	DO l = 1, llm
63			DO ij = 1, iip1
64	guez	39	ucov(ij, l) = 0.
65			ucov(ij+ip1jm, l) = 0.
66	guez	32	uscr(ij) = 0.
67			uscr(ij+ip1jm) = 0.
68			END DO
69			END DO
70	guez	3
71	guez	46	massescr = masse
72	guez	3
73	guez	46	! Integration de ps :
74	guez	3
75	guez	46	pscr = ps
76			ps = psm1 + dt * dp
77	guez	3
78	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
79			IF (ps(ij) < 0.) THEN
80			PRINT *, 'integrd: au point ij = ', ij, &
81			', negative surface pressure ', ps(ij)
82			STOP 1
83	guez	32	END IF
84			END DO
85	guez	3
86	guez	32	DO ij = 1, iim
87			tppn(ij) = aire(ij)*ps(ij)
88	guez	46	tpps(ij) = aire(ij+ip1jm) * ps(ij+ip1jm)
89	guez	32	END DO
90	guez	39	tpn = ssum(iim, tppn, 1)/apoln
91			tps = ssum(iim, tpps, 1)/apols
92	guez	32	DO ij = 1, iip1
93			ps(ij) = tpn
94			ps(ij+ip1jm) = tps
95			END DO
96	guez	3
97	guez	39	! Calcul de la nouvelle masse d'air au dernier temps integre t+1
98	guez	3
99	guez	37	forall (l = 1: llm + 1) p(:, l) = ap(l) + bp(l) * ps
100	guez	39	CALL massdair(p, masse)
101	guez	3
102	guez	46	finvmasse = masse
103	guez	64	CALL filtreg(finvmasse, jjp1, llm, -2, 2, .TRUE.)
104	guez	3
105	guez	39	! integration de ucov, vcov, h
106	guez	3
107	guez	39	DO l = 1, llm
108	guez	32	DO ij = iip2, ip1jm
109	guez	39	uscr(ij) = ucov(ij, l)
110	guez	47	ucov(ij, l) = ucovm1(ij, l) + dt*dudyn(ij, l)
111	guez	32	END DO
112	guez	3
113	guez	32	DO ij = 1, ip1jm
114	guez	39	vscr(ij) = vcov(ij, l)
115			vcov(ij, l) = vcovm1(ij, l) + dt*dv(ij, l)
116	guez	32	END DO
117	guez	3
118	guez	57	hscr = teta(:, l)
119			teta(:, l) = tetam1(:, l) * massem1(:, l) / masse(:, l) &
120			+ dt * dteta(:, l) / masse(:, l)
121	guez	3
122	guez	39	! Calcul de la valeur moyenne, unique aux poles pour teta
123	guez	3
124	guez	32	DO ij = 1, iim
125	guez	39	tppn(ij) = aire(ij)*teta(ij, l)
126			tpps(ij) = aire(ij+ip1jm)*teta(ij+ip1jm, l)
127	guez	32	END DO
128	guez	39	tpn = ssum(iim, tppn, 1)/apoln
129			tps = ssum(iim, tpps, 1)/apols
130	guez	3
131	guez	32	DO ij = 1, iip1
132	guez	39	teta(ij, l) = tpn
133			teta(ij+ip1jm, l) = tps
134	guez	32	END DO
135	guez	3
136	guez	32	IF (leapf) THEN
137	guez	57	ucovm1(:, l) =uscr
138			vcovm1(:, l) = vscr
139			tetam1(:, l) = hscr
140	guez	32	END IF
141			END DO
142	guez	3
143	guez	32	DO l = 1, llm
144	guez	46	DO ij = 1, (iim + 1) * (jjm + 1)
145	guez	39	deltap(ij, l) = p(ij, l) - p(ij, l+1)
146	guez	32	END DO
147			END DO
148	guez	3
149	guez	39	CALL qminimum(q, nq, deltap)
150	guez	3
151	guez	39	! Calcul de la valeur moyenne, unique aux poles pour q
152	guez	3
153	guez	32	DO iq = 1, nq
154			DO l = 1, llm
155			DO ij = 1, iim
156	guez	40	qppn(ij) = aire(ij)*q(ij, 1, l, iq)
157			qpps(ij) = aire(ij+ip1jm)*q(ij, jjm + 1, l, iq)
158	guez	32	END DO
159	guez	39	qpn = ssum(iim, qppn, 1)/apoln
160			qps = ssum(iim, qpps, 1)/apols
161	guez	28
162	guez	32	DO ij = 1, iip1
163	guez	40	q(ij, 1, l, iq) = qpn
164			q(ij, jjm + 1, l, iq) = qps
165	guez	32	END DO
166			END DO
167			END DO
168	guez	28
169	guez	57	finvmaold = finvmasse
170	guez	28
171	guez	39	! Fin de l'integration de q
172	guez	28
173	guez	32	IF (leapf) THEN
174	guez	57	psm1 = pscr
175			massem1 = massescr
176	guez	32	END IF
177
178			END SUBROUTINE integrd
179
180			end module integrd_m