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SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
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! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
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! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
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! Matsuno-leapfrog scheme. |
! Matsuno-leapfrog scheme. |
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USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
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USE comconst, ONLY: daysec, dtphys, dtvr |
USE comconst, ONLY: daysec, dtphys, dtvr |
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USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
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USE comvert, ONLY: ap, bp |
USE disvert_m, ONLY: ap, bp |
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USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
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iflag_phys, ok_guide, iecri |
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USE dimens_m, ONLY: iim, jjm, llm, nqmx |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
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use dissip_m, only: dissip |
use dissip_m, only: dissip |
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USE dynetat0_m, ONLY: day_ini |
USE dynetat0_m, ONLY: day_ini |
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use dynredem1_m, only: dynredem1 |
use dynredem1_m, only: dynredem1 |
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USE exner_hyb_m, ONLY: exner_hyb |
USE exner_hyb_m, ONLY: exner_hyb |
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use filtreg_m, only: filtreg |
use filtreg_m, only: filtreg |
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use fluxstokenc_m, only: fluxstokenc |
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use geopot_m, only: geopot |
use geopot_m, only: geopot |
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USE guide_m, ONLY: guide |
USE guide_m, ONLY: guide |
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use inidissip_m, only: idissip |
use inidissip_m, only: idissip |
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use integrd_m, only: integrd |
use integrd_m, only: integrd |
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USE logic, ONLY: iflag_phys, ok_guide |
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use nr_util, only: assert |
use nr_util, only: assert |
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USE pressure_var, ONLY: p3d |
USE pressure_var, ONLY: p3d |
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USE temps, ONLY: itau_dyn |
USE temps, ONLY: itau_dyn |
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use writedynav_m, only: writedynav |
use writedynav_m, only: writedynav |
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use writehist_m, only: writehist |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
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! potential temperature |
! potential temperature |
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REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
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REAL masse((iim + 1) * (jjm + 1), llm) ! masse d'air |
REAL, intent(inout):: masse(:, :, :) ! (iim + 1, jjm + 1, llm) masse d'air |
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REAL phis((iim + 1) * (jjm + 1)) ! geopotentiel au sol |
REAL, intent(in):: phis(:, :) ! (iim + 1, jjm + 1) surface geopotential |
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REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
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! mass fractions of advected fields |
! mass fractions of advected fields |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL pks((iim + 1) * (jjm + 1)) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
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REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
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REAL pkf((iim + 1) * (jjm + 1), llm) ! exner filt.au milieu des couches |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtré au milieu des couches |
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REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
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REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
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! Variables dynamiques au pas - 1 |
! Variables dynamiques au pas - 1 |
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REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
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REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
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REAL massem1((iim + 1) * (jjm + 1), llm) |
REAL massem1(iim + 1, jjm + 1, llm) |
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! Tendances dynamiques |
! Tendances dynamiques |
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REAL dv((iim + 1) * jjm, llm), dudyn((iim + 1) * (jjm + 1), llm) |
REAL dv((iim + 1) * jjm, llm), dudyn(iim + 1, jjm + 1, llm) |
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REAL dteta(iim + 1, jjm + 1, llm), dq((iim + 1) * (jjm + 1), llm, nqmx) |
REAL dteta(iim + 1, jjm + 1, llm) |
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real dp((iim + 1) * (jjm + 1)) |
real dp((iim + 1) * (jjm + 1)) |
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! Tendances de la dissipation : |
! Tendances de la dissipation : |
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INTEGER itau ! index of the time step of the dynamics, starts at 0 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
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INTEGER itaufin |
INTEGER itaufin |
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REAL time ! time of day, as a fraction of day length |
REAL time ! time of day, as a fraction of day length |
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real finvmaold((iim + 1) * (jjm + 1), llm) |
real finvmaold(iim + 1, jjm + 1, llm) |
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INTEGER l |
INTEGER l |
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REAL rdayvrai, rdaym_ini |
REAL rdayvrai, rdaym_ini |
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! Variables test conservation energie |
! Variables test conservation énergie |
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REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
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REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
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call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
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itaufin = nday * day_step |
itaufin = nday * day_step |
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! "day_step" is a multiple of "iperiod", therefore "itaufin" is one too |
! "day_step" is a multiple of "iperiod", therefore so is "itaufin". |
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dq = 0. |
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! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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massem1 = masse |
massem1 = masse |
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psm1 = ps |
psm1 = ps |
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finvmaold = masse |
finvmaold = masse |
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CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.) |
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end if |
end if |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
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dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
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conser=MOD(itau, iconser)==0) |
conser = MOD(itau, iconser) == 0) |
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! Calcul des tendances advection des traceurs (dont l'humidité) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
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CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
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! Stokage du flux de masse pour traceurs offline: |
! Stokage du flux de masse pour traceurs offline: |
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IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
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dtvr, itau) |
dtvr, itau) |
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! Integrations dynamique et traceurs: |
! Intégrations dynamique et traceurs: |
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CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
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dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
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leapf) |
leapf) |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
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phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
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conser=.false.) |
conser = .false.) |
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! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
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CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
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end if |
end if |
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IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
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! calcul des tendances physiques: |
! Calcul des tendances physiques: |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
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time = REAL(mod(itau, day_step)) / day_step + time_0 |
time = REAL(mod(itau, day_step)) / day_step + time_0 |
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IF (time > 1.) time = time - 1. |
IF (time > 1.) time = time - 1. |
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CALL calfis(rdayvrai, time, ucov, vcov, teta, q, masse, ps, pk, & |
CALL calfis(rdayvrai, time, ucov, vcov, teta, q, ps, pk, phis, phi, & |
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phis, phi, dudyn, dv, dq, w, dufi, dvfi, dtetafi, dqfi, dpfi, & |
dudyn, w, dufi, dvfi, dtetafi, dqfi, dpfi, & |
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lafin=itau+1==itaufin) |
lafin = itau + 1 == itaufin) |
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! ajout des tendances physiques: |
! Ajout des tendances physiques: |
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CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, & |
CALL addfi(ucov, vcov, teta, q, ps, dufi, dvfi, dtetafi, dqfi, dpfi) |
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dtetafi, dqfi, dpfi) |
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ENDIF |
ENDIF |
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forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
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teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
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* teta(:iim, jjm + 1, l)) / apols |
* teta(:iim, jjm + 1, l)) / apols |
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END forall |
END forall |
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ps(:, 1) = SUM(aire_2d(:iim, 1) * ps(:iim, 1)) / apoln |
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ps(:, jjm + 1) = SUM(aire_2d(:iim, jjm+1) * ps(:iim, jjm + 1)) & |
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/ apols |
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END IF |
END IF |
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IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
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! Écriture du fichier histoire moyenne: |
! Écriture du fichier histoire moyenne: |
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CALL writedynav(nqmx, itau + 1, vcov, ucov, teta, pk, phi, q, & |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
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masse, ps, phis) |
time = itau + 1) |
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call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
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q(:, :, :, 1), dt_app = dtvr * iperiod) |
q(:, :, :, 1)) |
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ENDIF |
ENDIF |
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IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
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CALL geopot(teta, pk, pks, phis, phi) |
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CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps) |
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END IF |
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end do time_integration |
end do time_integration |
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CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
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itau=itau_dyn+itaufin) |
itau = itau_dyn + itaufin) |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
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dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
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conser=MOD(itaufin, iconser)==0) |
conser = MOD(itaufin, iconser) == 0) |
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END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |
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