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SUBROUTINE inigeom |
SUBROUTINE inigeom |
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! Auteur : P. Le Van |
! Auteur : P. Le Van |
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! Version du 01/04/2001 |
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! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
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! endroits que les aires aireij1_2d, ..., aireij4_2d. |
! endroits que les aires aireij1_2d, ..., aireij4_2d. |
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! Choix entre une fonction "f(y)" à dérivée sinusoïdale ou à dérivée |
! Choix entre une fonction "f(y)" à dérivée sinusoïdale ou à |
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! tangente hyperbolique |
! dérivée tangente hyperbolique. Calcul des coefficients cu_2d, |
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! calcul des coefficients (cu_2d, cv_2d, 1./cu_2d**2, 1./cv_2d**2) |
! cv_2d, 1. / cu_2d**2, 1. / cv_2d**2. Les coefficients cu_2d et cv_2d |
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! permettent de passer des vitesses naturelles aux vitesses |
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! les coef. (cu_2d, cv_2d) permettent de passer des vitesses naturelles |
! covariantes et contravariantes, ou vice-versa. |
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! aux vitesses covariantes et contravariantes, ou vice-versa |
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! On a : |
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! on a : |
! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d |
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! u (covariant) = cu_2d * u (naturel), u(contrav)= u(nat)/cu_2d |
! v(covariant) = cv_2d * v(naturel), v(contravariant) = v(naturel) / cv_2d |
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! v (covariant) = cv_2d * v (naturel), v(contrav)= v(nat)/cv_2d |
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! on en tire : |
! On en tire : |
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! u(covariant) = cu_2d * cu_2d * u(contravariant) |
! u(covariant) = cu_2d * cu_2d * u(contravariant) |
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! v(covariant) = cv_2d * cv_2d * v(contravariant) |
! v(covariant) = cv_2d * cv_2d * v(contravariant) |
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! on a l'application (x(X), y(Y)) avec - im/2 +1 <= X <= im/2 |
! On a l'application (x(X), y(Y)) avec - im / 2 + 1 <= X <= im / 2 |
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! et - jm/2 <= Y <= jm/2 |
! et - jm / 2 <= Y <= jm / 2 |
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! x est la longitude du point en radians. |
! x est la longitude du point en radians. |
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! y est la latitude du point en radians. |
! y est la latitude du point en radians. |
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! |
! |
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! on a : cu_2d(i, j) = rad * cos(y) * dx/dX |
! On a : cu_2d(i, j) = rad * cos(y) * dx / dX |
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! cv(j) = rad * dy/dY |
! cv(j) = rad * dy / dY |
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! aire_2d(i, j) = cu_2d(i, j) * cv(j) |
! aire_2d(i, j) = cu_2d(i, j) * cv(j) |
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! |
! |
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! y, dx/dX, dy/dY calcules aux points concernes |
! y, dx / dX, dy / dY calculés aux points concernés. cv, bien que |
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! cv, bien que dependant de j uniquement, sera ici indice aussi en i |
! dépendant de j uniquement, sera ici indicé aussi en i pour un |
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! pour un adressage plus facile en ij. |
! adressage plus facile en ij. |
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! aux points u et v, |
! xprimu et xprimv sont respectivement les valeurs de dx / dX aux |
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! xprimu et xprimv sont respectivement les valeurs de dx/dX |
! points u et v. yprimu et yprimv sont respectivement les valeurs |
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! yprimu et yprimv sont respectivement les valeurs de dy/dY |
! de dy / dY aux points u et v. rlatu et rlatv sont respectivement |
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! rlatu et rlatv sont respectivement les valeurs de la latitude |
! les valeurs de la latitude aux points u et v. cvu et cv_2d sont |
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! cvu et cv_2d sont respectivement les valeurs de cv_2d |
! respectivement les valeurs de cv_2d aux points u et v. |
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! aux points u, v, scalaires, et z |
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! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d |
! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d |
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! Cf. "inigeom.txt". |
! aux points u, v, scalaires, et z. Cf. "inigeom.txt". |
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USE dimens_m, ONLY : iim, jjm |
USE comconst, ONLY : g, omeg, rad |
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USE paramet_m, ONLY : iip1, jjp1 |
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USE comconst, ONLY : g, omeg, pi, rad |
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USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
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USE logic, ONLY : fxyhypb, ysinus |
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USE comgeom, ONLY : airesurg_2d, aireu_2d, airev_2d, aire_2d, & |
USE comgeom, ONLY : airesurg_2d, aireu_2d, airev_2d, aire_2d, & |
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alpha1p2_2d, alpha1p4_2d, alpha1_2d, & |
alpha1p2_2d, alpha1p4_2d, alpha1_2d, & |
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alpha2p3_2d, alpha2_2d, alpha3p4_2d, alpha3_2d, alpha4_2d, apoln, & |
alpha2p3_2d, alpha2_2d, alpha3p4_2d, alpha3_2d, alpha4_2d, apoln, & |
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rlatv, rlonu, rlonv, unsairez_2d, unsaire_2d, unsairz_gam_2d, & |
rlatv, rlonu, rlonv, unsairez_2d, unsaire_2d, unsairz_gam_2d, & |
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unsair_gam1_2d, unsair_gam2_2d, unsapolnga1, unsapolnga2, & |
unsair_gam1_2d, unsair_gam2_2d, unsapolnga1, unsapolnga2, & |
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unsapolsga1, unsapolsga2, unscu2_2d, unscv2_2d, xprimu, xprimv |
unsapolsga1, unsapolsga2, unscu2_2d, unscv2_2d, xprimu, xprimv |
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USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
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use conf_gcm_m, ONLY : fxyhypb, ysinus |
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USE dimens_m, ONLY : iim, jjm |
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use fxy_m, only: fxy |
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use jumble, only: new_unit |
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use nr_util, only: pi |
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USE paramet_m, ONLY : iip1, jjp1 |
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USE serre, ONLY : alphax, alphay, clat, clon, dzoomx, dzoomy, grossismx, & |
USE serre, ONLY : alphax, alphay, clat, clon, dzoomx, dzoomy, grossismx, & |
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grossismy, pxo, pyo, taux, tauy, transx, transy |
grossismy, pxo, pyo, taux, tauy, transx, transy |
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! Variables locales |
! Variables locales |
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INTEGER i, j, itmax, itmay, iter |
INTEGER i, j, itmax, itmay, iter, unit |
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REAL cvu(iip1, jjp1), cuv(iip1, jjm) |
REAL cvu(iip1, jjp1), cuv(iip1, jjm) |
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REAL ai14, ai23, airez, rlatp, rlatm, xprm, xprp, un4rad2, yprp, yprm |
REAL ai14, ai23, airez, un4rad2 |
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REAL eps, x1, xo1, f, df, xdm, y1, yo1, ydm |
REAL eps, x1, xo1, f, df, xdm, y1, yo1, ydm |
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REAL coslatm, coslatp, radclatm, radclatp |
REAL coslatm, coslatp, radclatm, radclatp |
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REAL cuij1(iip1, jjp1), cuij2(iip1, jjp1), cuij3(iip1, jjp1), & |
REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m |
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cuij4(iip1, jjp1) |
REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 |
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REAL cvij1(iip1, jjp1), cvij2(iip1, jjp1), cvij3(iip1, jjp1), & |
REAL rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm) |
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cvij4(iip1, jjp1) |
real yprimv(jjm), yprimu(jjp1) |
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REAL rlonvv(iip1), rlatuu(jjp1) |
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REAL rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm), yprimv(jjm), & |
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yprimu(jjp1) |
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REAL gamdi_gdiv, gamdi_grot, gamdi_h |
REAL gamdi_gdiv, gamdi_grot, gamdi_h |
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REAL rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1) |
REAL rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1) |
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SAVE rlatu1, yprimu1, rlatu2, yprimu2, yprimv, yprimu |
real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, & |
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SAVE rlonm025, xprimm025, rlonp025, xprimp025 |
aireij4_2d ! in m2 |
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real aireij1_2d(iim + 1, jjm + 1) |
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real aireij2_2d(iim + 1, jjm + 1) |
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real aireij3_2d(iim + 1, jjm + 1), aireij4_2d(iim + 1, jjm + 1) |
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real airuscv2_2d(iim + 1, jjm) |
real airuscv2_2d(iim + 1, jjm) |
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real airvscu2_2d(iim + 1, jjm), aiuscv2gam_2d(iim + 1, jjm) |
real airvscu2_2d(iim + 1, jjm), aiuscv2gam_2d(iim + 1, jjm) |
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real aivscu2gam_2d(iim + 1, jjm) |
real aivscu2gam_2d(iim + 1, jjm) |
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PRINT *, 'Call sequence information: inigeom' |
PRINT *, 'Call sequence information: inigeom' |
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IF (nitergdiv/=2) THEN |
IF (nitergdiv/=2) THEN |
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gamdi_gdiv = coefdis/(real(nitergdiv)-2.) |
gamdi_gdiv = coefdis / (real(nitergdiv)-2.) |
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ELSE |
ELSE |
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gamdi_gdiv = 0. |
gamdi_gdiv = 0. |
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END IF |
END IF |
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IF (nitergrot/=2) THEN |
IF (nitergrot/=2) THEN |
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gamdi_grot = coefdis/(real(nitergrot)-2.) |
gamdi_grot = coefdis / (real(nitergrot)-2.) |
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ELSE |
ELSE |
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gamdi_grot = 0. |
gamdi_grot = 0. |
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END IF |
END IF |
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IF (niterh/=2) THEN |
IF (niterh/=2) THEN |
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gamdi_h = coefdis/(real(niterh)-2.) |
gamdi_h = coefdis / (real(niterh)-2.) |
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ELSE |
ELSE |
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gamdi_h = 0. |
gamdi_h = 0. |
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END IF |
END IF |
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print *, "gamdi_grot = ", gamdi_grot |
print *, "gamdi_grot = ", gamdi_grot |
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print *, "gamdi_h = ", gamdi_h |
print *, "gamdi_h = ", gamdi_h |
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WRITE (6, 990) |
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IF (.NOT. fxyhypb) THEN |
IF (.NOT. fxyhypb) THEN |
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IF (ysinus) THEN |
IF (ysinus) THEN |
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print *, ' Inigeom, Y = Sinus (Latitude) ' |
print *, ' Inigeom, Y = Sinus (Latitude) ' |
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print *, 'Inigeom, Y = Latitude, der. sinusoid .' |
print *, 'Inigeom, Y = Latitude, der. sinusoid .' |
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! utilisation de f(x, y) a tangente sinusoidale, y etant la latit |
! utilisation de f(x, y) a tangente sinusoidale, y etant la latit |
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pxo = clon*pi/180. |
pxo = clon * pi / 180. |
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pyo = 2.*clat*pi/180. |
pyo = 2. * clat * pi / 180. |
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! determination de transx (pour le zoom) par Newton-Raphson |
! determination de transx (pour le zoom) par Newton-Raphson |
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xo1 = 0. |
xo1 = 0. |
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DO iter = 1, itmax |
DO iter = 1, itmax |
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x1 = xo1 |
x1 = xo1 |
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f = x1 + alphax*sin(x1-pxo) |
f = x1 + alphax * sin(x1-pxo) |
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df = 1. + alphax*cos(x1-pxo) |
df = 1. + alphax * cos(x1-pxo) |
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x1 = x1 - f/df |
x1 = x1 - f / df |
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xdm = abs(x1-xo1) |
xdm = abs(x1-xo1) |
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IF (xdm<=eps) EXIT |
IF (xdm<=eps) EXIT |
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xo1 = x1 |
xo1 = x1 |
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yo1 = 0. |
yo1 = 0. |
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DO iter = 1, itmay |
DO iter = 1, itmay |
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y1 = yo1 |
y1 = yo1 |
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f = y1 + alphay*sin(y1-pyo) |
f = y1 + alphay * sin(y1-pyo) |
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df = 1. + alphay*cos(y1-pyo) |
df = 1. + alphay * cos(y1-pyo) |
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y1 = y1 - f/df |
y1 = y1 - f / df |
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ydm = abs(y1-yo1) |
ydm = abs(y1-yo1) |
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IF (ydm<=eps) EXIT |
IF (ydm<=eps) EXIT |
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yo1 = y1 |
yo1 = y1 |
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rlonp025, xprimp025) |
rlonp025, xprimp025) |
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END IF |
END IF |
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rlatu(1) = asin(1.) |
rlatu(1) = pi / 2. |
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rlatu(jjp1) = -rlatu(1) |
rlatu(jjp1) = -rlatu(1) |
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! calcul aux poles |
! Calcul aux pôles |
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yprimu(1) = 0. |
yprimu(1) = 0. |
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yprimu(jjp1) = 0. |
yprimu(jjp1) = 0. |
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un4rad2 = 0.25*rad*rad |
un4rad2 = 0.25 * rad * rad |
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! calcul des aires (aire_2d, aireu_2d, airev_2d, 1./aire_2d, 1./airez) |
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! - et de fext_2d, force de coriolis extensive |
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! A 1 point scalaire P (i, j) de la grille, reguliere en (X, Y), sont |
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! affectees 4 aires entourant P, calculees respectivement aux points |
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! (i + 1/4, j - 1/4) : aireij1_2d (i, j) |
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! (i + 1/4, j + 1/4) : aireij2_2d (i, j) |
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! (i - 1/4, j + 1/4) : aireij3_2d (i, j) |
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! (i - 1/4, j - 1/4) : aireij4_2d (i, j) |
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!, |
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! Les cotes de chacun de ces 4 carres etant egaux a 1/2 suivant (X, Y). |
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! Chaque aire centree en 1 point scalaire P(i, j) est egale a la somme |
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! des 4 aires aireij1_2d, aireij2_2d, aireij3_2d, aireij4_2d qui sont |
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! affectees au |
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! point (i, j). |
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! On definit en outre les coefficients alpha comme etant egaux a |
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! (aireij / aire_2d), c.a.d par exp. |
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! alpha1_2d(i, j)=aireij1_2d(i, j)/aire_2d(i, j) |
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! De meme, toute aire centree en 1 point U est egale a la somme des |
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! 4 aires aireij1_2d, aireij2_2d, aireij3_2d, aireij4_2d entourant |
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! le point U. |
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! Idem pour airev_2d, airez. |
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! On a, pour chaque maille : dX = dY = 1 |
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! V |
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! aireij4_2d . . aireij1_2d |
! Cf. "inigeom.txt". Calcul des quatre aires élémentaires |
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! aireij1_2d, aireij2_2d, aireij3_2d, aireij4_2d qui entourent |
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! U . . P . U |
! chaque aire_2d(i, j), ainsi que les quatre élongations |
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! élémentaires cuij et les quatre élongations cvij qui sont |
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! aireij3_2d . . aireij2_2d |
! calculées aux mêmes endroits que les aireij. |
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! V |
coslatm = cos(rlatu1(1)) |
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radclatm = 0.5 * rad * coslatm |
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! Calcul des 4 aires elementaires aireij1_2d, aireij2_2d, |
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! aireij3_2d, aireij4_2d |
aireij1_2d(:iim, 1) = 0. |
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! qui entourent chaque aire_2d(i, j), ainsi que les 4 elongations |
aireij2_2d(:iim, 1) = un4rad2 * coslatm * xprimp025(:iim) * yprimu1(1) |
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! elementaires |
aireij3_2d(:iim, 1) = un4rad2 * coslatm * xprimm025(:iim) * yprimu1(1) |
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! cuij et les 4 elongat. cvij qui sont calculees aux memes |
aireij4_2d(:iim, 1) = 0. |
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! endroits que les aireij. |
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cuij1(:iim, 1) = 0. |
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! do 35 : boucle sur les jjm + 1 latitudes |
cuij2(:iim, 1) = radclatm * xprimp025(:iim) |
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cuij3(:iim, 1) = radclatm * xprimm025(:iim) |
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DO j = 1, jjp1 |
cuij4(:iim, 1) = 0. |
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IF (j==1) THEN |
cvij1(:iim, 1) = 0. |
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cvij2(:iim, 1) = 0.5 * rad * yprimu1(1) |
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yprm = yprimu1(j) |
cvij3(:iim, 1) = cvij2(:iim, 1) |
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rlatm = rlatu1(j) |
cvij4(:iim, 1) = 0. |
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coslatm = cos(rlatm) |
do j = 2, jjm |
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radclatm = 0.5*rad*coslatm |
coslatm = cos(rlatu1(j)) |
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coslatp = cos(rlatu2(j-1)) |
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DO i = 1, iim |
radclatp = 0.5 * rad * coslatp |
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xprp = xprimp025(i) |
radclatm = 0.5 * rad * coslatm |
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xprm = xprimm025(i) |
ai14 = un4rad2 * coslatp * yprimu2(j-1) |
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aireij2_2d(i, 1) = un4rad2*coslatm*xprp*yprm |
ai23 = un4rad2 * coslatm * yprimu1(j) |
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aireij3_2d(i, 1) = un4rad2*coslatm*xprm*yprm |
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cuij2(i, 1) = radclatm*xprp |
aireij1_2d(:iim, j) = ai14 * xprimp025(:iim) |
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cuij3(i, 1) = radclatm*xprm |
aireij2_2d(:iim, j) = ai23 * xprimp025(:iim) |
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cvij2(i, 1) = 0.5*rad*yprm |
aireij3_2d(:iim, j) = ai23 * xprimm025(:iim) |
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cvij3(i, 1) = cvij2(i, 1) |
aireij4_2d(:iim, j) = ai14 * xprimm025(:iim) |
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END DO |
cuij1(:iim, j) = radclatp * xprimp025(:iim) |
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cuij2(:iim, j) = radclatm * xprimp025(:iim) |
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DO i = 1, iim |
cuij3(:iim, j) = radclatm * xprimm025(:iim) |
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aireij1_2d(i, 1) = 0. |
cuij4(:iim, j) = radclatp * xprimm025(:iim) |
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aireij4_2d(i, 1) = 0. |
cvij1(:iim, j) = 0.5 * rad * yprimu2(j-1) |
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cuij1(i, 1) = 0. |
cvij2(:iim, j) = 0.5 * rad * yprimu1(j) |
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cuij4(i, 1) = 0. |
cvij3(:iim, j) = cvij2(:iim, j) |
228 |
cvij1(i, 1) = 0. |
cvij4(:iim, j) = cvij1(:iim, j) |
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cvij4(i, 1) = 0. |
end do |
230 |
END DO |
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coslatp = cos(rlatu2(jjm)) |
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END IF |
radclatp = 0.5 * rad * coslatp |
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IF (j==jjp1) THEN |
aireij1_2d(:iim, jjp1) = un4rad2 * coslatp * xprimp025(:iim) * yprimu2(jjm) |
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yprp = yprimu2(j-1) |
aireij2_2d(:iim, jjp1) = 0. |
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rlatp = rlatu2(j-1) |
aireij3_2d(:iim, jjp1) = 0. |
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aireij4_2d(:iim, jjp1) = un4rad2 * coslatp * xprimm025(:iim) * yprimu2(jjm) |
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coslatp = cos(rlatp) |
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239 |
radclatp = 0.5*rad*coslatp |
cuij1(:iim, jjp1) = radclatp * xprimp025(:iim) |
240 |
|
cuij2(:iim, jjp1) = 0. |
241 |
DO i = 1, iim |
cuij3(:iim, jjp1) = 0. |
242 |
xprp = xprimp025(i) |
cuij4(:iim, jjp1) = radclatp * xprimm025(:iim) |
243 |
xprm = xprimm025(i) |
|
244 |
aireij1_2d(i, jjp1) = un4rad2*coslatp*xprp*yprp |
cvij1(:iim, jjp1) = 0.5 * rad * yprimu2(jjm) |
245 |
aireij4_2d(i, jjp1) = un4rad2*coslatp*xprm*yprp |
cvij2(:iim, jjp1) = 0. |
246 |
cuij1(i, jjp1) = radclatp*xprp |
cvij3(:iim, jjp1) = 0. |
247 |
cuij4(i, jjp1) = radclatp*xprm |
cvij4(:iim, jjp1) = cvij1(:iim, jjp1) |
248 |
cvij1(i, jjp1) = 0.5*rad*yprp |
|
249 |
cvij4(i, jjp1) = cvij1(i, jjp1) |
! Périodicité : |
250 |
END DO |
|
251 |
|
cvij1(iip1, :) = cvij1(1, :) |
252 |
DO i = 1, iim |
cvij2(iip1, :) = cvij2(1, :) |
253 |
aireij2_2d(i, jjp1) = 0. |
cvij3(iip1, :) = cvij3(1, :) |
254 |
aireij3_2d(i, jjp1) = 0. |
cvij4(iip1, :) = cvij4(1, :) |
255 |
cvij2(i, jjp1) = 0. |
|
256 |
cvij3(i, jjp1) = 0. |
cuij1(iip1, :) = cuij1(1, :) |
257 |
cuij2(i, jjp1) = 0. |
cuij2(iip1, :) = cuij2(1, :) |
258 |
cuij3(i, jjp1) = 0. |
cuij3(iip1, :) = cuij3(1, :) |
259 |
END DO |
cuij4(iip1, :) = cuij4(1, :) |
260 |
|
|
261 |
END IF |
aireij1_2d(iip1, :) = aireij1_2d(1, :) |
262 |
|
aireij2_2d(iip1, :) = aireij2_2d(1, :) |
263 |
IF (j>1 .AND. j<jjp1) THEN |
aireij3_2d(iip1, :) = aireij3_2d(1, :) |
264 |
|
aireij4_2d(iip1, :) = aireij4_2d(1, :) |
|
rlatp = rlatu2(j-1) |
|
|
yprp = yprimu2(j-1) |
|
|
rlatm = rlatu1(j) |
|
|
yprm = yprimu1(j) |
|
|
|
|
|
coslatm = cos(rlatm) |
|
|
coslatp = cos(rlatp) |
|
|
radclatp = 0.5*rad*coslatp |
|
|
radclatm = 0.5*rad*coslatm |
|
|
|
|
|
DO i = 1, iim |
|
|
xprp = xprimp025(i) |
|
|
xprm = xprimm025(i) |
|
|
|
|
|
ai14 = un4rad2*coslatp*yprp |
|
|
ai23 = un4rad2*coslatm*yprm |
|
|
aireij1_2d(i, j) = ai14*xprp |
|
|
aireij2_2d(i, j) = ai23*xprp |
|
|
aireij3_2d(i, j) = ai23*xprm |
|
|
aireij4_2d(i, j) = ai14*xprm |
|
|
cuij1(i, j) = radclatp*xprp |
|
|
cuij2(i, j) = radclatm*xprp |
|
|
cuij3(i, j) = radclatm*xprm |
|
|
cuij4(i, j) = radclatp*xprm |
|
|
cvij1(i, j) = 0.5*rad*yprp |
|
|
cvij2(i, j) = 0.5*rad*yprm |
|
|
cvij3(i, j) = cvij2(i, j) |
|
|
cvij4(i, j) = cvij1(i, j) |
|
|
END DO |
|
|
|
|
|
END IF |
|
|
|
|
|
! periodicite |
|
|
|
|
|
cvij1(iip1, j) = cvij1(1, j) |
|
|
cvij2(iip1, j) = cvij2(1, j) |
|
|
cvij3(iip1, j) = cvij3(1, j) |
|
|
cvij4(iip1, j) = cvij4(1, j) |
|
|
cuij1(iip1, j) = cuij1(1, j) |
|
|
cuij2(iip1, j) = cuij2(1, j) |
|
|
cuij3(iip1, j) = cuij3(1, j) |
|
|
cuij4(iip1, j) = cuij4(1, j) |
|
|
aireij1_2d(iip1, j) = aireij1_2d(1, j) |
|
|
aireij2_2d(iip1, j) = aireij2_2d(1, j) |
|
|
aireij3_2d(iip1, j) = aireij3_2d(1, j) |
|
|
aireij4_2d(iip1, j) = aireij4_2d(1, j) |
|
|
|
|
|
END DO |
|
265 |
|
|
266 |
DO j = 1, jjp1 |
DO j = 1, jjp1 |
267 |
DO i = 1, iim |
DO i = 1, iim |
268 |
aire_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) & |
aire_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) & |
269 |
+ aireij3_2d(i, j) + aireij4_2d(i, j) |
+ aireij3_2d(i, j) + aireij4_2d(i, j) |
270 |
alpha1_2d(i, j) = aireij1_2d(i, j)/aire_2d(i, j) |
alpha1_2d(i, j) = aireij1_2d(i, j) / aire_2d(i, j) |
271 |
alpha2_2d(i, j) = aireij2_2d(i, j)/aire_2d(i, j) |
alpha2_2d(i, j) = aireij2_2d(i, j) / aire_2d(i, j) |
272 |
alpha3_2d(i, j) = aireij3_2d(i, j)/aire_2d(i, j) |
alpha3_2d(i, j) = aireij3_2d(i, j) / aire_2d(i, j) |
273 |
alpha4_2d(i, j) = aireij4_2d(i, j)/aire_2d(i, j) |
alpha4_2d(i, j) = aireij4_2d(i, j) / aire_2d(i, j) |
274 |
alpha1p2_2d(i, j) = alpha1_2d(i, j) + alpha2_2d(i, j) |
alpha1p2_2d(i, j) = alpha1_2d(i, j) + alpha2_2d(i, j) |
275 |
alpha1p4_2d(i, j) = alpha1_2d(i, j) + alpha4_2d(i, j) |
alpha1p4_2d(i, j) = alpha1_2d(i, j) + alpha4_2d(i, j) |
276 |
alpha2p3_2d(i, j) = alpha2_2d(i, j) + alpha3_2d(i, j) |
alpha2p3_2d(i, j) = alpha2_2d(i, j) + alpha3_2d(i, j) |
291 |
DO j = 1, jjp1 |
DO j = 1, jjp1 |
292 |
DO i = 1, iim |
DO i = 1, iim |
293 |
aireu_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) + & |
aireu_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) + & |
294 |
aireij4_2d(i+1, j) + aireij3_2d(i+1, j) |
aireij4_2d(i + 1, j) + aireij3_2d(i + 1, j) |
295 |
unsaire_2d(i, j) = 1./aire_2d(i, j) |
unsaire_2d(i, j) = 1. / aire_2d(i, j) |
296 |
unsair_gam1_2d(i, j) = unsaire_2d(i, j)**(-gamdi_gdiv) |
unsair_gam1_2d(i, j) = unsaire_2d(i, j)**(-gamdi_gdiv) |
297 |
unsair_gam2_2d(i, j) = unsaire_2d(i, j)**(-gamdi_h) |
unsair_gam2_2d(i, j) = unsaire_2d(i, j)**(-gamdi_h) |
298 |
airesurg_2d(i, j) = aire_2d(i, j)/g |
airesurg_2d(i, j) = aire_2d(i, j) / g |
299 |
END DO |
END DO |
300 |
aireu_2d(iip1, j) = aireu_2d(1, j) |
aireu_2d(iip1, j) = aireu_2d(1, j) |
301 |
unsaire_2d(iip1, j) = unsaire_2d(1, j) |
unsaire_2d(iip1, j) = unsaire_2d(1, j) |
305 |
END DO |
END DO |
306 |
|
|
307 |
DO j = 1, jjm |
DO j = 1, jjm |
|
|
|
308 |
DO i = 1, iim |
DO i = 1, iim |
309 |
airev_2d(i, j) = aireij2_2d(i, j) + aireij3_2d(i, j) + & |
airev_2d(i, j) = aireij2_2d(i, j) + aireij3_2d(i, j) + & |
310 |
aireij1_2d(i, j+1) + aireij4_2d(i, j+1) |
aireij1_2d(i, j + 1) + aireij4_2d(i, j + 1) |
311 |
END DO |
END DO |
312 |
DO i = 1, iim |
DO i = 1, iim |
313 |
airez = aireij2_2d(i, j) + aireij1_2d(i, j+1) + aireij3_2d(i+1, j) & |
airez = aireij2_2d(i, j) + aireij1_2d(i, j + 1) & |
314 |
+ aireij4_2d(i+1, j+1) |
+ aireij3_2d(i + 1, j) + aireij4_2d(i + 1, j + 1) |
315 |
unsairez_2d(i, j) = 1./airez |
unsairez_2d(i, j) = 1. / airez |
316 |
unsairz_gam_2d(i, j) = unsairez_2d(i, j)**(-gamdi_grot) |
unsairz_gam_2d(i, j) = unsairez_2d(i, j)**(-gamdi_grot) |
317 |
fext_2d(i, j) = airez*sin(rlatv(j))*2.*omeg |
fext_2d(i, j) = airez * sin(rlatv(j)) * 2. * omeg |
318 |
END DO |
END DO |
319 |
airev_2d(iip1, j) = airev_2d(1, j) |
airev_2d(iip1, j) = airev_2d(1, j) |
320 |
unsairez_2d(iip1, j) = unsairez_2d(1, j) |
unsairez_2d(iip1, j) = unsairez_2d(1, j) |
321 |
fext_2d(iip1, j) = fext_2d(1, j) |
fext_2d(iip1, j) = fext_2d(1, j) |
322 |
unsairz_gam_2d(iip1, j) = unsairz_gam_2d(1, j) |
unsairz_gam_2d(iip1, j) = unsairz_gam_2d(1, j) |
|
|
|
323 |
END DO |
END DO |
324 |
|
|
325 |
! Calcul des elongations cu_2d, cv_2d, cvu |
! Calcul des élongations cu_2d, cv_2d, cvu |
326 |
|
|
327 |
DO j = 1, jjm |
DO j = 1, jjm |
328 |
DO i = 1, iim |
DO i = 1, iim |
329 |
cv_2d(i, j) = 0.5 * & |
cv_2d(i, j) = 0.5 * & |
330 |
(cvij2(i, j) + cvij3(i, j) + cvij1(i, j+1) + cvij4(i, j+1)) |
(cvij2(i, j) + cvij3(i, j) + cvij1(i, j + 1) + cvij4(i, j + 1)) |
331 |
cvu(i, j) = 0.5*(cvij1(i, j)+cvij4(i, j)+cvij2(i, j)+cvij3(i, j)) |
cvu(i, j) = 0.5 * (cvij1(i, j) + cvij4(i, j) + cvij2(i, j) & |
332 |
cuv(i, j) = 0.5*(cuij2(i, j)+cuij3(i, j)+cuij1(i, j+1)+cuij4(i, j+1)) |
+ cvij3(i, j)) |
333 |
unscv2_2d(i, j) = 1./(cv_2d(i, j)*cv_2d(i, j)) |
cuv(i, j) = 0.5 * (cuij2(i, j) + cuij3(i, j) + cuij1(i, j + 1) & |
334 |
|
+ cuij4(i, j + 1)) |
335 |
|
unscv2_2d(i, j) = 1. / (cv_2d(i, j) * cv_2d(i, j)) |
336 |
END DO |
END DO |
337 |
DO i = 1, iim |
DO i = 1, iim |
338 |
cuvsurcv_2d(i, j) = airev_2d(i, j)*unscv2_2d(i, j) |
cuvsurcv_2d(i, j) = airev_2d(i, j) * unscv2_2d(i, j) |
339 |
cvsurcuv_2d(i, j) = 1./cuvsurcv_2d(i, j) |
cvsurcuv_2d(i, j) = 1. / cuvsurcv_2d(i, j) |
340 |
cuvscvgam1_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_gdiv) |
cuvscvgam1_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_gdiv) |
341 |
cuvscvgam2_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_h) |
cuvscvgam2_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_h) |
342 |
cvscuvgam_2d(i, j) = cvsurcuv_2d(i, j)**(-gamdi_grot) |
cvscuvgam_2d(i, j) = cvsurcuv_2d(i, j)**(-gamdi_grot) |
354 |
|
|
355 |
DO j = 2, jjm |
DO j = 2, jjm |
356 |
DO i = 1, iim |
DO i = 1, iim |
357 |
cu_2d(i, j) = 0.5 * (cuij1(i, j) + cuij4(i+1, j) + cuij2(i, j) & |
cu_2d(i, j) = 0.5 * (cuij1(i, j) + cuij4(i + 1, j) + cuij2(i, j) & |
358 |
+ cuij3(i+1, j)) |
+ cuij3(i + 1, j)) |
359 |
unscu2_2d(i, j) = 1./(cu_2d(i, j)*cu_2d(i, j)) |
unscu2_2d(i, j) = 1. / (cu_2d(i, j) * cu_2d(i, j)) |
360 |
cvusurcu_2d(i, j) = aireu_2d(i, j)*unscu2_2d(i, j) |
cvusurcu_2d(i, j) = aireu_2d(i, j) * unscu2_2d(i, j) |
361 |
cusurcvu_2d(i, j) = 1./cvusurcu_2d(i, j) |
cusurcvu_2d(i, j) = 1. / cvusurcu_2d(i, j) |
362 |
cvuscugam1_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_gdiv) |
cvuscugam1_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_gdiv) |
363 |
cvuscugam2_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_h) |
cvuscugam2_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_h) |
364 |
cuscvugam_2d(i, j) = cusurcvu_2d(i, j)**(-gamdi_grot) |
cuscvugam_2d(i, j) = cusurcvu_2d(i, j)**(-gamdi_grot) |
372 |
cuscvugam_2d(iip1, j) = cuscvugam_2d(1, j) |
cuscvugam_2d(iip1, j) = cuscvugam_2d(1, j) |
373 |
END DO |
END DO |
374 |
|
|
375 |
! calcul aux poles |
! Calcul aux pôles |
376 |
|
|
377 |
DO i = 1, iip1 |
DO i = 1, iip1 |
378 |
cu_2d(i, 1) = 0. |
cu_2d(i, 1) = 0. |
386 |
|
|
387 |
DO j = 1, jjm |
DO j = 1, jjm |
388 |
DO i = 1, iim |
DO i = 1, iim |
389 |
airvscu2_2d(i, j) = airev_2d(i, j)/(cuv(i, j)*cuv(i, j)) |
airvscu2_2d(i, j) = airev_2d(i, j) / (cuv(i, j) * cuv(i, j)) |
390 |
aivscu2gam_2d(i, j) = airvscu2_2d(i, j)**(-gamdi_grot) |
aivscu2gam_2d(i, j) = airvscu2_2d(i, j)**(-gamdi_grot) |
391 |
END DO |
END DO |
392 |
airvscu2_2d(iip1, j) = airvscu2_2d(1, j) |
airvscu2_2d(iip1, j) = airvscu2_2d(1, j) |
395 |
|
|
396 |
DO j = 2, jjm |
DO j = 2, jjm |
397 |
DO i = 1, iim |
DO i = 1, iim |
398 |
airuscv2_2d(i, j) = aireu_2d(i, j)/(cvu(i, j)*cvu(i, j)) |
airuscv2_2d(i, j) = aireu_2d(i, j) / (cvu(i, j) * cvu(i, j)) |
399 |
aiuscv2gam_2d(i, j) = airuscv2_2d(i, j)**(-gamdi_grot) |
aiuscv2gam_2d(i, j) = airuscv2_2d(i, j)**(-gamdi_grot) |
400 |
END DO |
END DO |
401 |
airuscv2_2d(iip1, j) = airuscv2_2d(1, j) |
airuscv2_2d(iip1, j) = airuscv2_2d(1, j) |
402 |
aiuscv2gam_2d(iip1, j) = aiuscv2gam_2d(1, j) |
aiuscv2gam_2d(iip1, j) = aiuscv2gam_2d(1, j) |
403 |
END DO |
END DO |
404 |
|
|
405 |
! calcul des aires aux poles : |
! Calcul des aires aux pôles : |
406 |
|
|
407 |
apoln = sum(aire_2d(:iim, 1)) |
apoln = sum(aire_2d(:iim, 1)) |
408 |
apols = sum(aire_2d(:iim, jjp1)) |
apols = sum(aire_2d(:iim, jjp1)) |
409 |
unsapolnga1 = 1./(apoln**(-gamdi_gdiv)) |
unsapolnga1 = 1. / (apoln**(-gamdi_gdiv)) |
410 |
unsapolsga1 = 1./(apols**(-gamdi_gdiv)) |
unsapolsga1 = 1. / (apols**(-gamdi_gdiv)) |
411 |
unsapolnga2 = 1./(apoln**(-gamdi_h)) |
unsapolnga2 = 1. / (apoln**(-gamdi_h)) |
412 |
unsapolsga2 = 1./(apols**(-gamdi_h)) |
unsapolsga2 = 1. / (apols**(-gamdi_h)) |
413 |
|
|
414 |
! changement F. Hourdin calcul conservatif pour fext_2d |
! Changement F. Hourdin calcul conservatif pour fext_2d |
415 |
! constang_2d contient le produit a * cos (latitude) * omega |
! constang_2d contient le produit a * cos (latitude) * omega |
416 |
|
|
417 |
DO i = 1, iim |
DO i = 1, iim |
419 |
END DO |
END DO |
420 |
DO j = 1, jjm - 1 |
DO j = 1, jjm - 1 |
421 |
DO i = 1, iim |
DO i = 1, iim |
422 |
constang_2d(i, j+1) = rad*omeg*cu_2d(i, j+1)*cos(rlatu(j+1)) |
constang_2d(i, j + 1) = rad * omeg * cu_2d(i, j + 1) & |
423 |
|
* cos(rlatu(j + 1)) |
424 |
END DO |
END DO |
425 |
END DO |
END DO |
426 |
DO i = 1, iim |
DO i = 1, iim |
427 |
constang_2d(i, jjp1) = 0. |
constang_2d(i, jjp1) = 0. |
428 |
END DO |
END DO |
429 |
|
|
430 |
! periodicite en longitude |
! Périodicité en longitude |
431 |
|
|
432 |
DO j = 1, jjm |
DO j = 1, jjm |
433 |
fext_2d(iip1, j) = fext_2d(1, j) |
fext_2d(iip1, j) = fext_2d(1, j) |
436 |
constang_2d(iip1, j) = constang_2d(1, j) |
constang_2d(iip1, j) = constang_2d(1, j) |
437 |
END DO |
END DO |
438 |
|
|
439 |
! fin du changement |
call new_unit(unit) |
440 |
|
open(unit, file="longitude_latitude.txt", status="replace", action="write") |
441 |
print *, ' Coordonnees de la grille ' |
write(unit, fmt=*) '"longitudes at V points (degrees)"', rlonv * 180. / pi |
442 |
WRITE (6, 995) |
write(unit, fmt=*) '"latitudes at V points (degrees)"', rlatv * 180. / pi |
443 |
|
write(unit, fmt=*) '"longitudes at U points (degrees)"', rlonu * 180. / pi |
444 |
print *, ' LONGITUDES aux pts. V (degres) ' |
write(unit, fmt=*) '"latitudes at U points (degrees)"', rlatu * 180. / pi |
445 |
WRITE (6, 995) |
close(unit) |
|
DO i = 1, iip1 |
|
|
rlonvv(i) = rlonv(i)*180./pi |
|
|
END DO |
|
|
WRITE (6, 400) rlonvv |
|
|
|
|
|
WRITE (6, 995) |
|
|
print *, ' LATITUDES aux pts. V (degres) ' |
|
|
WRITE (6, 995) |
|
|
DO i = 1, jjm |
|
|
rlatuu(i) = rlatv(i)*180./pi |
|
|
END DO |
|
|
WRITE (6, 400) (rlatuu(i), i=1, jjm) |
|
|
|
|
|
DO i = 1, iip1 |
|
|
rlonvv(i) = rlonu(i)*180./pi |
|
|
END DO |
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WRITE (6, 995) |
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print *, ' LONGITUDES aux pts. U (degres) ' |
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WRITE (6, 995) |
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WRITE (6, 400) rlonvv |
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WRITE (6, 995) |
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|
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print *, ' LATITUDES aux pts. U (degres) ' |
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WRITE (6, 995) |
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DO i = 1, jjp1 |
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rlatuu(i) = rlatu(i)*180./pi |
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END DO |
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WRITE (6, 400) (rlatuu(i), i=1, jjp1) |
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WRITE (6, 995) |
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|
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400 FORMAT (1X, 8F8.2) |
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990 FORMAT (//) |
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995 FORMAT (/) |
|
446 |
|
|
447 |
END SUBROUTINE inigeom |
END SUBROUTINE inigeom |
448 |
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|