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contains |
contains |
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SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
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! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
! 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. |
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! Intégration temporelle du modèle : Matsuno-leapfrog scheme. |
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use addfi_m, only: addfi |
use addfi_m, only: addfi |
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use bilan_dyn_m, only: bilan_dyn |
use bilan_dyn_m, only: bilan_dyn |
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USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
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USE comconst, ONLY: daysec, dtvr |
USE comconst, ONLY: daysec, dtvr |
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USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
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use covcont_m, only: covcont |
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USE disvert_m, 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 |
iflag_phys, iecri |
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USE conf_guide_m, ONLY: ok_guide |
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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_scal_m, only: filtreg_scal |
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use fluxstokenc_m, only: fluxstokenc |
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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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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REAL, intent(in):: time_0 |
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! Local: |
! Local: |
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! Variables dynamiques: |
! Variables dynamiques: |
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REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) |
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! Variables pour le fichier histoire |
! Variables pour le fichier histoire |
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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 |
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real finvmaold(iim + 1, jjm + 1, llm) |
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INTEGER l |
INTEGER l |
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REAL rdayvrai, rdaym_ini |
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! Variables test conservation \'energie |
! Variables test conservation \'energie |
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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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! 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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CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk) |
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pkf = pk |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
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time_integration: do itau = 0, itaufin - 1 |
time_integration: do itau = 0, itaufin - 1 |
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leapf = mod(itau, iperiod) /= 0 |
leapf = mod(itau, iperiod) /= 0 |
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else |
else |
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! Matsuno |
! Matsuno |
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dt = dtvr |
dt = dtvr |
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if (ok_guide .and. itaufin - itau - 1 > day_step / 4) & |
if (ok_guide) call guide(itau, ucov, vcov, teta, q(:, :, :, 1), ps) |
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call guide(itau, ucov, vcov, teta, q, ps) |
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vcovm1 = vcov |
vcovm1 = vcov |
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ucovm1 = ucov |
ucovm1 = ucov |
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tetam1 = teta |
tetam1 = teta |
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massem1 = masse |
massem1 = masse |
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psm1 = ps |
psm1 = ps |
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finvmaold = masse |
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CALL filtreg(finvmaold, direct = .false., intensive = .false.) |
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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(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, & |
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conser = MOD(itau, iconser) == 0) |
conser = MOD(itau, iconser) == 0) |
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CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
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! Int\'egrations dynamique et traceurs: |
! Int\'egrations 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, dt, leapf) |
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leapf) |
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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) |
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pkf = pk |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
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if (.not. leapf) then |
if (.not. leapf) then |
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! Matsuno backward |
! Matsuno backward |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot(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, conser = .false.) |
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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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dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, & |
dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dtvr, & |
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finvmaold, dtvr, leapf=.false.) |
leapf=.false.) |
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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) |
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pkf = pk |
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CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
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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: |
CALL calfis(ucov, vcov, teta, q, pk, phis, phi, w, dufi, dvfi, & |
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dtetafi, dqfi, dayvrai = itau / day_step + day_ini, & |
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rdaym_ini = itau * dtvr / daysec |
time = REAL(mod(itau, day_step)) / day_step, & |
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rdayvrai = rdaym_ini + day_ini |
lafin = itau + 1 == itaufin) |
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time = REAL(mod(itau, day_step)) / day_step + time_0 |
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IF (time > 1.) time = time - 1. |
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CALL calfis(rdayvrai, time, ucov, vcov, teta, q, pk, phis, phi, w, & |
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dufi, dvfi, dtetafi, dqfi, lafin = itau + 1 == itaufin) |
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! Ajout des tendances physiques: |
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CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) |
CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) |
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ENDIF |
ENDIF |
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IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
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CALL geopot(teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
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CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps) |
CALL writehist(itau, vcov, ucov, teta, phi, masse, ps) |
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END IF |
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(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin) |
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itau = itau_dyn + itaufin) |
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! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
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CALL geopot(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, & |
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conser = MOD(itaufin, iconser) == 0) |
conser = MOD(itaufin, iconser) == 0) |
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END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |