/[lmdze]/trunk/dyn3d/comgeom.f

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-trunk/libf/dyn3d/comgeom.f90
revision 46 by guez,
Mon May 16 14:52:30 2011 UTC
+trunk/dyn3d/comgeom.f
revision 113 by guez,
Thu Sep 18 19:56:46 2014 UTC
 Line 1
  module comgeom
    use dimens_m, only: iim, jjm
-   use paramet_m, only: ip1jmp1, ip1jm
    implicit none
-   private iim, jjm, ip1jmp1, ip1jm
+   private iim, jjm
-   real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm)
+   real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m
-   real cu(ip1jmp1), cv(ip1jm)
+   real cu((iim + 1) * (jjm + 1)), cv((iim + 1) * jjm) ! in m
    equivalence (cu, cu_2d), (cv, cv_2d)
-   real unscu2_2d(iim + 1, jjm + 1)
+   real unscu2_2d(iim + 1, jjm + 1) ! in m-2
-   real unscu2(ip1jmp1)
+   real unscu2((iim + 1) * (jjm + 1)) ! in m-2
    equivalence (unscu2, unscu2_2d)
-   real unscv2_2d(iim + 1, jjm)
+   real unscv2_2d(iim + 1, jjm) ! in m-2
-   real unscv2(ip1jm)
+   real unscv2((iim + 1) * jjm) ! in m-2
    equivalence (unscv2, unscv2_2d)
-   real aire_2d(iim + 1, jjm + 1), airesurg_2d(iim + 1, jjm + 1)
+   real aire((iim + 1) * (jjm + 1)), aire_2d(iim + 1, jjm + 1) ! in m2
-   real aire(ip1jmp1), airesurg(ip1jmp1)
+   real airesurg_2d(iim + 1, jjm + 1), airesurg((iim + 1) * (jjm + 1))
    equivalence (aire, aire_2d), (airesurg, airesurg_2d)
-   real aireu_2d(iim + 1, jjm + 1)
+   real aireu_2d(iim + 1, jjm + 1) ! in m2
-   real aireu(ip1jmp1)
+   real aireu((iim + 1) * (jjm + 1)) ! in m2
    equivalence (aireu, aireu_2d)
-   real airev_2d(iim + 1, jjm), unsaire_2d(iim + 1, jjm + 1)
+   real airev((iim + 1) * jjm), airev_2d(iim + 1, jjm) ! in m2
-   real airev(ip1jm), unsaire(ip1jmp1)
+   real unsaire((iim + 1) * (jjm + 1)), unsaire_2d(iim + 1, jjm + 1) ! in m-2
    equivalence (airev, airev_2d), (unsaire, unsaire_2d)
-   real apoln, apols
+   real apoln, apols ! in m2
    real unsairez_2d(iim + 1, jjm)
-   real unsairez(ip1jm)
+   real unsairez((iim + 1) * jjm)
    equivalence (unsairez, unsairez_2d)
    real alpha1_2d(iim + 1, jjm + 1)
-   real alpha1(ip1jmp1)
+   real alpha1((iim + 1) * (jjm + 1))
    equivalence (alpha1, alpha1_2d)
    real alpha2_2d(iim + 1, jjm + 1)
-   real alpha2(ip1jmp1)
+   real alpha2((iim + 1) * (jjm + 1))
    equivalence (alpha2, alpha2_2d)
    real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1)
-   real alpha3(ip1jmp1), alpha4(ip1jmp1)
+   real alpha3((iim + 1) * (jjm + 1)), alpha4((iim + 1) * (jjm + 1))
    equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d)
    real alpha1p2_2d(iim + 1, jjm + 1)
-   real alpha1p2(ip1jmp1)
+   real alpha1p2((iim + 1) * (jjm + 1))
    equivalence (alpha1p2, alpha1p2_2d)
    real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1)
-   real alpha1p4(ip1jmp1), alpha2p3(ip1jmp1)
+   real alpha1p4((iim + 1) * (jjm + 1)), alpha2p3((iim + 1) * (jjm + 1))
    equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d)
-   real alpha3p4(ip1jmp1)
+   real alpha3p4((iim + 1) * (jjm + 1))
    real alpha3p4_2d(iim + 1, jjm + 1)
    equivalence (alpha3p4, alpha3p4_2d)
    real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1)
-   real fext(ip1jm), constang(ip1jmp1)
+   real fext((iim + 1) * jjm), constang((iim + 1) * (jjm + 1))
    equivalence (fext, fext_2d), (constang, constang_2d)
    real rlatu(jjm + 1)
-Line 76 
 module comgeom
+Line 75 
 module comgeom
    real rlonv(iim + 1)
    ! (longitudes of points of the "scalar" and "v" grid, in rad)
-   real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm)
+   real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension
-   real cuvsurcv(ip1jm), cvsurcuv(ip1jm)
+   real cuvsurcv((iim + 1) * jjm), cvsurcuv((iim + 1) * jjm) ! no dimension
    equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d)
    real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1)
-   real cvusurcu(ip1jmp1), cusurcvu(ip1jmp1)
+   ! no dimension
+   real cvusurcu((iim + 1) * (jjm + 1)), cusurcvu((iim + 1) * (jjm + 1))
+   ! no dimension
    equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d)
    real cuvscvgam1_2d(iim + 1, jjm)
-   real cuvscvgam1(ip1jm)
+   real cuvscvgam1((iim + 1) * jjm)
    equivalence (cuvscvgam1, cuvscvgam1_2d)
    real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1)
-   real cuvscvgam2(ip1jm), cvuscugam1(ip1jmp1)
+   real cuvscvgam2((iim + 1) * jjm), cvuscugam1((iim + 1) * (jjm + 1))
    equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d)
    real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm)
-   real cvuscugam2(ip1jmp1), cvscuvgam(ip1jm)
+   real cvuscugam2((iim + 1) * (jjm + 1)), cvscuvgam((iim + 1) * jjm)
    equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d)
-   real cuscvugam(ip1jmp1)
+   real cuscvugam((iim + 1) * (jjm + 1))
    real cuscvugam_2d(iim + 1, jjm + 1)
    equivalence (cuscvugam, cuscvugam_2d)
    real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2
    real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1)
-   real unsair_gam1(ip1jmp1), unsair_gam2(ip1jmp1)
+   real unsair_gam1((iim + 1) * (jjm + 1)), unsair_gam2((iim + 1) * (jjm + 1))
    equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d)
    real unsairz_gam_2d(iim + 1, jjm)
-   real unsairz_gam(ip1jm)
+   real unsairz_gam((iim + 1) * jjm)
    equivalence (unsairz_gam, unsairz_gam_2d)
    real xprimu(iim + 1), xprimv(iim + 1)
    save
+ contains
+   SUBROUTINE inigeom
+     ! Auteur : P. Le Van
+     ! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes
+     ! endroits que les aires aireij1_2d, ..., aireij4_2d.
+     ! Choix entre une fonction "f(y)" à dérivée sinusoïdale ou à
+     ! dérivée tangente hyperbolique. Calcul des coefficients cu_2d,
+     ! cv_2d, 1. / cu_2d**2, 1. / cv_2d**2. Les coefficients cu_2d et cv_2d
+     ! permettent de passer des vitesses naturelles aux vitesses
+     ! covariantes et contravariantes, ou vice-versa.
+     ! On a :
+     ! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d
+     ! v(covariant) = cv_2d * v(naturel), v(contravariant) = v(naturel) / cv_2d
+     ! On en tire :
+     ! u(covariant) = cu_2d * cu_2d * u(contravariant)
+     ! v(covariant) = cv_2d * cv_2d * v(contravariant)
+     ! On a l'application (x(X), y(Y)) avec - im / 2 + 1 <= X <= im / 2
+     ! et - jm / 2 <= Y <= jm / 2
+     ! x est la longitude du point en radians.
+     ! y est la latitude du point en radians.
+     !
+     ! On a : cu_2d(i, j) = rad * cos(y) * dx / dX
+     ! cv(j) = rad * dy / dY
+     ! aire_2d(i, j) = cu_2d(i, j) * cv(j)
+     !
+     ! y, dx / dX, dy / dY calculés aux points concernés. cv, bien que
+     ! dépendant de j uniquement, sera ici indicé aussi en i pour un
+     ! adressage plus facile en ij.
+     ! xprimu et xprimv sont respectivement les valeurs de dx / dX aux
+     ! points u et v. yprimu et yprimv sont respectivement les valeurs
+     ! de dy / dY aux points u et v. rlatu et rlatv sont respectivement
+     ! les valeurs de la latitude aux points u et v. cvu et cv_2d sont
+     ! respectivement les valeurs de cv_2d aux points u et v.
+     ! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d
+     ! aux points u, v, scalaires, et z. Cf. "inigeom.txt".
+     USE comconst, ONLY : g, omeg, rad
+     USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh
+     use fxyhyper_m, only: fxyhyper
+     use jumble, only: new_unit
+     use nr_util, only: pi
+     USE paramet_m, ONLY : iip1, jjp1
+     ! Local:
+     INTEGER i, j, unit
+     REAL cvu(iip1, jjp1), cuv(iip1, jjm)
+     REAL ai14, ai23, airez, un4rad2
+     REAL coslatm, coslatp, radclatm, radclatp
+     REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m
+     REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m
+     REAL rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm)
+     real yprimv(jjm), yprimu(jjp1)
+     REAL gamdi_gdiv, gamdi_grot, gamdi_h
+     REAL rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1)
+     real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, &
+          aireij4_2d ! in m2
+     real airuscv2_2d(iim + 1, jjm)
+     real airvscu2_2d(iim + 1, jjm), aiuscv2gam_2d(iim + 1, jjm)
+     real aivscu2gam_2d(iim + 1, jjm)
+     !------------------------------------------------------------------
+     PRINT *, 'Call sequence information: inigeom'
+     IF (nitergdiv/=2) THEN
+        gamdi_gdiv = coefdis / (real(nitergdiv)-2.)
+     ELSE
+        gamdi_gdiv = 0.
+     END IF
+     IF (nitergrot/=2) THEN
+        gamdi_grot = coefdis / (real(nitergrot)-2.)
+     ELSE
+        gamdi_grot = 0.
+     END IF
+     IF (niterh/=2) THEN
+        gamdi_h = coefdis / (real(niterh)-2.)
+     ELSE
+        gamdi_h = 0.
+     END IF
+     print *, 'gamdi_gdiv = ', gamdi_gdiv
+     print *, "gamdi_grot = ", gamdi_grot
+     print *, "gamdi_h = ", gamdi_h
+     print *, 'inigeom: Y = latitude, dérivée tangente hyperbolique'
+     CALL fxyhyper(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, &
+          yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, &
+          rlonp025, xprimp025)
+     rlatu(1) = pi / 2.
+     rlatu(jjp1) = -rlatu(1)
+     ! Calcul aux pôles
+     yprimu(1) = 0.
+     yprimu(jjp1) = 0.
+     un4rad2 = 0.25 * rad * rad
+     ! Cf. "inigeom.txt". Calcul des quatre aires élémentaires
+     ! aireij1_2d, aireij2_2d, aireij3_2d, aireij4_2d qui entourent
+     ! chaque aire_2d(i, j), ainsi que les quatre élongations
+     ! élémentaires cuij et les quatre élongations cvij qui sont
+     ! calculées aux mêmes endroits que les aireij.
+     coslatm = cos(rlatu1(1))
+     radclatm = 0.5 * rad * coslatm
+     aireij1_2d(:iim, 1) = 0.
+     aireij2_2d(:iim, 1) = un4rad2 * coslatm * xprimp025(:iim) * yprimu1(1)
+     aireij3_2d(:iim, 1) = un4rad2 * coslatm * xprimm025(:iim) * yprimu1(1)
+     aireij4_2d(:iim, 1) = 0.
+     cuij1(:iim, 1) = 0.
+     cuij2(:iim, 1) = radclatm * xprimp025(:iim)
+     cuij3(:iim, 1) = radclatm * xprimm025(:iim)
+     cuij4(:iim, 1) = 0.
+     cvij1(:iim, 1) = 0.
+     cvij2(:iim, 1) = 0.5 * rad * yprimu1(1)
+     cvij3(:iim, 1) = cvij2(:iim, 1)
+     cvij4(:iim, 1) = 0.
+     do j = 2, jjm
+        coslatm = cos(rlatu1(j))
+        coslatp = cos(rlatu2(j-1))
+        radclatp = 0.5 * rad * coslatp
+        radclatm = 0.5 * rad * coslatm
+        ai14 = un4rad2 * coslatp * yprimu2(j-1)
+        ai23 = un4rad2 * coslatm * yprimu1(j)
+        aireij1_2d(:iim, j) = ai14 * xprimp025(:iim)
+        aireij2_2d(:iim, j) = ai23 * xprimp025(:iim)
+        aireij3_2d(:iim, j) = ai23 * xprimm025(:iim)
+        aireij4_2d(:iim, j) = ai14 * xprimm025(:iim)
+        cuij1(:iim, j) = radclatp * xprimp025(:iim)
+        cuij2(:iim, j) = radclatm * xprimp025(:iim)
+        cuij3(:iim, j) = radclatm * xprimm025(:iim)
+        cuij4(:iim, j) = radclatp * xprimm025(:iim)
+        cvij1(:iim, j) = 0.5 * rad * yprimu2(j-1)
+        cvij2(:iim, j) = 0.5 * rad * yprimu1(j)
+        cvij3(:iim, j) = cvij2(:iim, j)
+        cvij4(:iim, j) = cvij1(:iim, j)
+     end do
+     coslatp = cos(rlatu2(jjm))
+     radclatp = 0.5 * rad * coslatp
+     aireij1_2d(:iim, jjp1) = un4rad2 * coslatp * xprimp025(:iim) * yprimu2(jjm)
+     aireij2_2d(:iim, jjp1) = 0.
+     aireij3_2d(:iim, jjp1) = 0.
+     aireij4_2d(:iim, jjp1) = un4rad2 * coslatp * xprimm025(:iim) * yprimu2(jjm)
+     cuij1(:iim, jjp1) = radclatp * xprimp025(:iim)
+     cuij2(:iim, jjp1) = 0.
+     cuij3(:iim, jjp1) = 0.
+     cuij4(:iim, jjp1) = radclatp * xprimm025(:iim)
+     cvij1(:iim, jjp1) = 0.5 * rad * yprimu2(jjm)
+     cvij2(:iim, jjp1) = 0.
+     cvij3(:iim, jjp1) = 0.
+     cvij4(:iim, jjp1) = cvij1(:iim, jjp1)
+     ! Périodicité :
+     cvij1(iip1, :) = cvij1(1, :)
+     cvij2(iip1, :) = cvij2(1, :)
+     cvij3(iip1, :) = cvij3(1, :)
+     cvij4(iip1, :) = cvij4(1, :)
+     cuij1(iip1, :) = cuij1(1, :)
+     cuij2(iip1, :) = cuij2(1, :)
+     cuij3(iip1, :) = cuij3(1, :)
+     cuij4(iip1, :) = cuij4(1, :)
+     aireij1_2d(iip1, :) = aireij1_2d(1, :)
+     aireij2_2d(iip1, :) = aireij2_2d(1, :)
+     aireij3_2d(iip1, :) = aireij3_2d(1, :)
+     aireij4_2d(iip1, :) = aireij4_2d(1, :)
+     DO j = 1, jjp1
+        DO i = 1, iim
+           aire_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) &
+                + aireij3_2d(i, j) + aireij4_2d(i, j)
+           alpha1_2d(i, j) = aireij1_2d(i, j) / aire_2d(i, j)
+           alpha2_2d(i, j) = aireij2_2d(i, j) / aire_2d(i, j)
+           alpha3_2d(i, j) = aireij3_2d(i, j) / aire_2d(i, j)
+           alpha4_2d(i, j) = aireij4_2d(i, j) / aire_2d(i, j)
+           alpha1p2_2d(i, j) = alpha1_2d(i, j) + alpha2_2d(i, j)
+           alpha1p4_2d(i, j) = alpha1_2d(i, j) + alpha4_2d(i, j)
+           alpha2p3_2d(i, j) = alpha2_2d(i, j) + alpha3_2d(i, j)
+           alpha3p4_2d(i, j) = alpha3_2d(i, j) + alpha4_2d(i, j)
+        END DO
+        aire_2d(iip1, j) = aire_2d(1, j)
+        alpha1_2d(iip1, j) = alpha1_2d(1, j)
+        alpha2_2d(iip1, j) = alpha2_2d(1, j)
+        alpha3_2d(iip1, j) = alpha3_2d(1, j)
+        alpha4_2d(iip1, j) = alpha4_2d(1, j)
+        alpha1p2_2d(iip1, j) = alpha1p2_2d(1, j)
+        alpha1p4_2d(iip1, j) = alpha1p4_2d(1, j)
+        alpha2p3_2d(iip1, j) = alpha2p3_2d(1, j)
+        alpha3p4_2d(iip1, j) = alpha3p4_2d(1, j)
+     END DO
+     DO j = 1, jjp1
+        DO i = 1, iim
+           aireu_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) + &
+                aireij4_2d(i + 1, j) + aireij3_2d(i + 1, j)
+           unsaire_2d(i, j) = 1. / aire_2d(i, j)
+           unsair_gam1_2d(i, j) = unsaire_2d(i, j)**(-gamdi_gdiv)
+           unsair_gam2_2d(i, j) = unsaire_2d(i, j)**(-gamdi_h)
+           airesurg_2d(i, j) = aire_2d(i, j) / g
+        END DO
+        aireu_2d(iip1, j) = aireu_2d(1, j)
+        unsaire_2d(iip1, j) = unsaire_2d(1, j)
+        unsair_gam1_2d(iip1, j) = unsair_gam1_2d(1, j)
+        unsair_gam2_2d(iip1, j) = unsair_gam2_2d(1, j)
+        airesurg_2d(iip1, j) = airesurg_2d(1, j)
+     END DO
+     DO j = 1, jjm
+        DO i = 1, iim
+           airev_2d(i, j) = aireij2_2d(i, j) + aireij3_2d(i, j) + &
+                aireij1_2d(i, j + 1) + aireij4_2d(i, j + 1)
+        END DO
+        DO i = 1, iim
+           airez = aireij2_2d(i, j) + aireij1_2d(i, j + 1) &
+                + aireij3_2d(i + 1, j) + aireij4_2d(i + 1, j + 1)
+           unsairez_2d(i, j) = 1. / airez
+           unsairz_gam_2d(i, j) = unsairez_2d(i, j)**(-gamdi_grot)
+           fext_2d(i, j) = airez * sin(rlatv(j)) * 2. * omeg
+        END DO
+        airev_2d(iip1, j) = airev_2d(1, j)
+        unsairez_2d(iip1, j) = unsairez_2d(1, j)
+        fext_2d(iip1, j) = fext_2d(1, j)
+        unsairz_gam_2d(iip1, j) = unsairz_gam_2d(1, j)
+     END DO
+     ! Calcul des élongations cu_2d, cv_2d, cvu
+     DO j = 1, jjm
+        DO i = 1, iim
+           cv_2d(i, j) = 0.5 * &
+                (cvij2(i, j) + cvij3(i, j) + cvij1(i, j + 1) + cvij4(i, j + 1))
+           cvu(i, j) = 0.5 * (cvij1(i, j) + cvij4(i, j) + cvij2(i, j) &
+                + cvij3(i, j))
+           cuv(i, j) = 0.5 * (cuij2(i, j) + cuij3(i, j) + cuij1(i, j + 1) &
+                + cuij4(i, j + 1))
+           unscv2_2d(i, j) = 1. / cv_2d(i, j)**2
+        END DO
+        DO i = 1, iim
+           cuvsurcv_2d(i, j) = airev_2d(i, j) * unscv2_2d(i, j)
+           cvsurcuv_2d(i, j) = 1. / cuvsurcv_2d(i, j)
+           cuvscvgam1_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_gdiv)
+           cuvscvgam2_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_h)
+           cvscuvgam_2d(i, j) = cvsurcuv_2d(i, j)**(-gamdi_grot)
+        END DO
+        cv_2d(iip1, j) = cv_2d(1, j)
+        cvu(iip1, j) = cvu(1, j)
+        unscv2_2d(iip1, j) = unscv2_2d(1, j)
+        cuv(iip1, j) = cuv(1, j)
+        cuvsurcv_2d(iip1, j) = cuvsurcv_2d(1, j)
+        cvsurcuv_2d(iip1, j) = cvsurcuv_2d(1, j)
+        cuvscvgam1_2d(iip1, j) = cuvscvgam1_2d(1, j)
+        cuvscvgam2_2d(iip1, j) = cuvscvgam2_2d(1, j)
+        cvscuvgam_2d(iip1, j) = cvscuvgam_2d(1, j)
+     END DO
+     DO j = 2, jjm
+        DO i = 1, iim
+           cu_2d(i, j) = 0.5 * (cuij1(i, j) + cuij4(i + 1, j) + cuij2(i, j) &
+                + cuij3(i + 1, j))
+           unscu2_2d(i, j) = 1. / cu_2d(i, j)**2
+           cvusurcu_2d(i, j) = aireu_2d(i, j) * unscu2_2d(i, j)
+           cusurcvu_2d(i, j) = 1. / cvusurcu_2d(i, j)
+           cvuscugam1_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_gdiv)
+           cvuscugam2_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_h)
+           cuscvugam_2d(i, j) = cusurcvu_2d(i, j)**(-gamdi_grot)
+        END DO
+        cu_2d(iip1, j) = cu_2d(1, j)
+        unscu2_2d(iip1, j) = unscu2_2d(1, j)
+        cvusurcu_2d(iip1, j) = cvusurcu_2d(1, j)
+        cusurcvu_2d(iip1, j) = cusurcvu_2d(1, j)
+        cvuscugam1_2d(iip1, j) = cvuscugam1_2d(1, j)
+        cvuscugam2_2d(iip1, j) = cvuscugam2_2d(1, j)
+        cuscvugam_2d(iip1, j) = cuscvugam_2d(1, j)
+     END DO
+     ! Calcul aux pôles
+     cu_2d(:, 1) = 0.
+     unscu2_2d(:, 1) = 0.
+     cvu(:, 1) = 0.
+     cu_2d(:, jjp1) = 0.
+     unscu2_2d(:, jjp1) = 0.
+     cvu(:, jjp1) = 0.
+     DO j = 1, jjm
+        DO i = 1, iim
+           airvscu2_2d(i, j) = airev_2d(i, j) / (cuv(i, j) * cuv(i, j))
+           aivscu2gam_2d(i, j) = airvscu2_2d(i, j)**(-gamdi_grot)
+        END DO
+        airvscu2_2d(iip1, j) = airvscu2_2d(1, j)
+        aivscu2gam_2d(iip1, j) = aivscu2gam_2d(1, j)
+     END DO
+     DO j = 2, jjm
+        DO i = 1, iim
+           airuscv2_2d(i, j) = aireu_2d(i, j) / (cvu(i, j) * cvu(i, j))
+           aiuscv2gam_2d(i, j) = airuscv2_2d(i, j)**(-gamdi_grot)
+        END DO
+        airuscv2_2d(iip1, j) = airuscv2_2d(1, j)
+        aiuscv2gam_2d(iip1, j) = aiuscv2gam_2d(1, j)
+     END DO
+     ! Calcul des aires aux pôles :
+     apoln = sum(aire_2d(:iim, 1))
+     apols = sum(aire_2d(:iim, jjp1))
+     unsapolnga1 = 1. / (apoln**(-gamdi_gdiv))
+     unsapolsga1 = 1. / (apols**(-gamdi_gdiv))
+     unsapolnga2 = 1. / (apoln**(-gamdi_h))
+     unsapolsga2 = 1. / (apols**(-gamdi_h))
+     ! Changement F. Hourdin calcul conservatif pour fext_2d
+     ! constang_2d contient le produit a * cos (latitude) * omega
+     DO i = 1, iim
+        constang_2d(i, 1) = 0.
+     END DO
+     DO j = 1, jjm - 1
+        DO i = 1, iim
+           constang_2d(i, j + 1) = rad * omeg * cu_2d(i, j + 1) &
+                * cos(rlatu(j + 1))
+        END DO
+     END DO
+     DO i = 1, iim
+        constang_2d(i, jjp1) = 0.
+     END DO
+     ! Périodicité en longitude
+     DO j = 1, jjp1
+        constang_2d(iip1, j) = constang_2d(1, j)
+     END DO
+     call new_unit(unit)
+     open(unit, file="longitude_latitude.txt", status="replace", action="write")
+     write(unit, fmt=*) '"longitudes at V points (degrees)"', rlonv * 180. / pi
+     write(unit, fmt=*) '"latitudes at V points (degrees)"', rlatv * 180. / pi
+     write(unit, fmt=*) '"longitudes at U points (degrees)"', rlonu * 180. / pi
+     write(unit, fmt=*) '"latitudes at U points (degrees)"', rlatu * 180. / pi
+     close(unit)
+   END SUBROUTINE inigeom
  end module comgeom

 Legend:



Removed from v.46
 


changed lines


 
Added in v.113
 Legend:



Removed from v.46
 


changed lines


 
Added in v.113
-Removed from v.46
+Added in v.113

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