--- trunk/libf/dyn3d/leapfrog.f90	2010/06/02 11:01:12	34
+++ trunk/libf/dyn3d/leapfrog.f90	2011/02/22 13:49:36	40
@@ -8,8 +8,11 @@
 
     ! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34
     ! Authors: P. Le Van, L. Fairhead, F. Hourdin
-    ! schema matsuno + leapfrog
+    ! Matsuno-leapfrog scheme.
 
+    use addfi_m, only: addfi
+    use bilan_dyn_m, only: bilan_dyn
+    use caladvtrac_m, only: caladvtrac
     USE calfis_m, ONLY: calfis
     USE com_io_dyn, ONLY: histaveid
     USE comconst, ONLY: daysec, dtphys, dtvr
@@ -27,19 +30,20 @@
     use integrd_m, only: integrd
     USE logic, ONLY: iflag_phys, ok_guide
     USE paramet_m, ONLY: ip1jmp1
-    USE pression_m, ONLY: pression
     USE pressure_var, ONLY: p3d
     USE temps, ONLY: itau_dyn
 
     ! Variables dynamiques:
-    REAL, intent(inout):: vcov((iim + 1) * jjm, llm) ! vent covariant
     REAL, intent(inout):: ucov(ip1jmp1, llm) ! vent covariant
+    REAL, intent(inout):: vcov((iim + 1) * jjm, llm) ! vent covariant
     REAL, intent(inout):: teta(iim + 1, jjm + 1, llm) ! potential temperature
     REAL ps(iim + 1, jjm + 1) ! pression au sol, en Pa
-
     REAL masse(ip1jmp1, llm) ! masse d'air
     REAL phis(ip1jmp1) ! geopotentiel au sol
-    REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields
+
+    REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx)
+    ! mass fractions of advected fields
+
     REAL, intent(in):: time_0
 
     ! Variables local to the procedure:
@@ -101,11 +105,10 @@
     dq = 0.
 
     ! On initialise la pression et la fonction d'Exner :
-    CALL pression(ip1jmp1, ap, bp, ps, p3d)
+    forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
     CALL exner_hyb(ps, p3d, pks, pk, pkf)
 
-    ! Début de l'integration temporelle :
-    do itau = 0, itaufin - 1
+    time_integration: do itau = 0, itaufin - 1
        leapf = mod(itau, iperiod) /= 0
        if (leapf) then
           dt = 2 * dtvr
@@ -137,12 +140,12 @@
             dtvr, itau)
 
        ! integrations dynamique et traceurs:
-       CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, &
-            dp, vcov, ucov, teta, q, ps, masse, finvmaold, leapf, dt)
+       CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dp, &
+            vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, leapf)
 
        if (.not. leapf) then
           ! Matsuno backward
-          CALL pression(ip1jmp1, ap, bp, ps, p3d)
+          forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
           CALL exner_hyb(ps, p3d, pks, pk, pkf)
 
           ! Calcul des tendances dynamiques:
@@ -151,15 +154,15 @@
                phi, .false., du, dv, dteta, dp, w, pbaru, pbarv, time_0)
 
           ! integrations dynamique et traceurs:
-          CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, &
-               dteta, dp, vcov, ucov, teta, q, ps, masse, finvmaold, .false., &
-               dtvr)
+          CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, &
+               dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, &
+               dtvr, leapf=.false.)
        end if
 
        IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN
           ! calcul des tendances physiques:
 
-          CALL pression(ip1jmp1, ap, bp, ps, p3d)
+          forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
           CALL exner_hyb(ps, p3d, pks, pk, pkf)
 
           rdaym_ini = itau * dtvr / daysec
@@ -167,16 +170,16 @@
           time = REAL(mod(itau, day_step)) / day_step + time_0
           IF (time > 1.) time = time - 1.
 
-          CALL calfis(itau + 1 == itaufin, rdayvrai, time, ucov, vcov, &
-               teta, q, masse, ps, pk, phis, phi, du, dv, dteta, dq, w, dufi, &
-               dvfi, dtetafi, dqfi, dpfi)
+          CALL calfis(rdayvrai, time, ucov, vcov, teta, q, masse, ps, pk, &
+               phis, phi, du, dv, dteta, dq, w, dufi, dvfi, dtetafi, dqfi, &
+               dpfi, lafin=itau+1==itaufin)
 
           ! ajout des tendances physiques:
           CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, &
                dtetafi, dqfi, dpfi)
        ENDIF
 
-       CALL pression(ip1jmp1, ap, bp, ps, p3d)
+       forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
        CALL exner_hyb(ps, p3d, pks, pk, pkf)
 
        IF (MOD(itau + 1, idissip) == 0) THEN
@@ -213,13 +216,14 @@
        END IF
 
        IF (MOD(itau + 1, iperiod) == 0) THEN
-          ! ecriture du fichier histoire moyenne:
+          ! Écriture du fichier histoire moyenne:
           CALL writedynav(histaveid, nqmx, itau + 1, vcov, ucov, teta, pk, &
                phi, q, masse, ps, phis)
-          call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, ps, &
-               masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q)
+          call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, &
+               q(:, :, :, 1), dt_app = dtvr * iperiod, &
+               dt_cum = dtvr * day_step * periodav)
        ENDIF
-    end do
+    end do time_integration
 
     CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, &
          itau=itau_dyn+itaufin)