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guez |
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module comgeom |
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use dimens_m, only: iim, jjm |
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implicit none |
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guez |
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private iim, jjm |
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guez |
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guez |
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real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m |
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guez |
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real cu((iim + 1) * (jjm + 1)), cv((iim + 1) * jjm) ! in m |
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guez |
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equivalence (cu, cu_2d), (cv, cv_2d) |
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guez |
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real unscu2_2d(iim + 1, jjm + 1) ! in m-2 |
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guez |
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real unscu2((iim + 1) * (jjm + 1)) ! in m-2 |
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guez |
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equivalence (unscu2, unscu2_2d) |
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guez |
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real unscv2_2d(iim + 1, jjm) ! in m-2 |
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guez |
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real unscv2((iim + 1) * jjm) ! in m-2 |
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guez |
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equivalence (unscv2, unscv2_2d) |
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guez |
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real aire((iim + 1) * (jjm + 1)), aire_2d(iim + 1, jjm + 1) ! in m2 |
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real airesurg_2d(iim + 1, jjm + 1), airesurg((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (aire, aire_2d), (airesurg, airesurg_2d) |
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guez |
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real aireu_2d(iim + 1, jjm + 1) ! in m2 |
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guez |
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real aireu((iim + 1) * (jjm + 1)) ! in m2 |
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guez |
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equivalence (aireu, aireu_2d) |
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guez |
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real airev((iim + 1) * jjm), airev_2d(iim + 1, jjm) ! in m2 |
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real unsaire((iim + 1) * (jjm + 1)), unsaire_2d(iim + 1, jjm + 1) ! in m-2 |
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guez |
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equivalence (airev, airev_2d), (unsaire, unsaire_2d) |
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guez |
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real apoln, apols ! in m2 |
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guez |
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guez |
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real unsairez_2d(iim + 1, jjm) |
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guez |
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real unsairez((iim + 1) * jjm) |
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guez |
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equivalence (unsairez, unsairez_2d) |
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guez |
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guez |
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real alpha1_2d(iim + 1, jjm + 1) |
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guez |
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real alpha1((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (alpha1, alpha1_2d) |
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guez |
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guez |
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real alpha2_2d(iim + 1, jjm + 1) |
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guez |
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real alpha2((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (alpha2, alpha2_2d) |
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guez |
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real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1) |
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guez |
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real alpha3((iim + 1) * (jjm + 1)), alpha4((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d) |
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guez |
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real alpha1p2_2d(iim + 1, jjm + 1) |
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guez |
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real alpha1p2((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (alpha1p2, alpha1p2_2d) |
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guez |
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real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1) |
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guez |
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real alpha1p4((iim + 1) * (jjm + 1)), alpha2p3((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d) |
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guez |
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real alpha3p4((iim + 1) * (jjm + 1)) |
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guez |
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real alpha3p4_2d(iim + 1, jjm + 1) |
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guez |
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equivalence (alpha3p4, alpha3p4_2d) |
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guez |
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real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1) |
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guez |
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real fext((iim + 1) * jjm), constang((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (fext, fext_2d), (constang, constang_2d) |
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guez |
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real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension |
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guez |
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real cuvsurcv((iim + 1) * jjm), cvsurcuv((iim + 1) * jjm) ! no dimension |
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guez |
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equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d) |
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guez |
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real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1) |
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guez |
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! no dimension |
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guez |
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real cvusurcu((iim + 1) * (jjm + 1)), cusurcvu((iim + 1) * (jjm + 1)) |
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! no dimension |
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guez |
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equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d) |
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guez |
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real cuvscvgam1_2d(iim + 1, jjm) |
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guez |
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real cuvscvgam1((iim + 1) * jjm) |
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guez |
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equivalence (cuvscvgam1, cuvscvgam1_2d) |
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guez |
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real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1) |
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guez |
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real cuvscvgam2((iim + 1) * jjm), cvuscugam1((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d) |
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guez |
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real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm) |
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guez |
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real cvuscugam2((iim + 1) * (jjm + 1)), cvscuvgam((iim + 1) * jjm) |
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guez |
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equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d) |
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guez |
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real cuscvugam((iim + 1) * (jjm + 1)) |
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guez |
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real cuscvugam_2d(iim + 1, jjm + 1) |
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guez |
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equivalence (cuscvugam, cuscvugam_2d) |
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guez |
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real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2 |
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guez |
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guez |
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real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1) |
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guez |
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real unsair_gam1((iim + 1) * (jjm + 1)), unsair_gam2((iim + 1) * (jjm + 1)) |
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guez |
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equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d) |
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guez |
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real unsairz_gam_2d(iim + 1, jjm) |
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guez |
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real unsairz_gam((iim + 1) * jjm) |
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guez |
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equivalence (unsairz_gam, unsairz_gam_2d) |
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save |
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guez |
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contains |
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SUBROUTINE inigeom |
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! Auteur : P. Le Van |
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! Calcul des élongations cuij1, ..., cuij4, cvij1, ..., cvij4 aux mêmes |
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! endroits que les aires aireij1_2d, ..., aireij4_2d. |
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guez |
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! Fonction "f(y)" à dérivée tangente hyperbolique. Calcul des |
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! coefficients cu_2d, cv_2d, 1. / cu_2d**2, 1. / cv_2d**2. Les |
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! coefficients cu_2d et cv_2d permettent de passer des vitesses |
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! naturelles aux vitesses covariantes et contravariantes, ou |
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! vice-versa. |
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guez |
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! On a : |
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! u(covariant) = cu_2d * u(naturel), u(contravariant) = u(naturel) / cu_2d |
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! v(covariant) = cv_2d * v(naturel), v(contravariant) = v(naturel) / cv_2d |
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! On en tire : |
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! u(covariant) = cu_2d * cu_2d * u(contravariant) |
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! 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 |
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! et - jm / 2 <= Y <= jm / 2 |
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! x est la longitude du point en radians. |
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! 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 |
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! cv(j) = rad * dy / dY |
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! aire_2d(i, j) = cu_2d(i, j) * cv(j) |
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! |
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! y, dx / dX, dy / dY calculés aux points concernés. cv, bien que |
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! dépendant de j uniquement, sera ici indicé aussi en i pour un |
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! adressage plus facile en ij. |
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guez |
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! cvu et cv_2d sont respectivement les valeurs de |
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! cv_2d aux points u et v. |
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guez |
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! cu_2d, cuv, cuscal, cuz sont respectivement les valeurs de cu_2d |
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! aux points u, v, scalaires, et z. Cf. "inigeom.txt". |
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USE comconst, ONLY : g, omeg, rad |
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USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh |
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guez |
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use dynetat0_m, only: xprimp025, xprimm025, rlatu1, rlatu2, rlatu, rlatv, & |
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yprimu1, yprimu2, rlonu, rlonv |
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guez |
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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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guez |
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! Local: |
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guez |
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INTEGER i, j, unit |
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guez |
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REAL cvu(iip1, jjp1), cuv(iip1, jjm) |
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REAL ai14, ai23, airez, un4rad2 |
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REAL coslatm, coslatp, radclatm, radclatp |
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REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m |
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REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m |
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REAL gamdi_gdiv, gamdi_grot, gamdi_h |
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real, dimension(iim + 1, jjm + 1):: aireij1_2d, aireij2_2d, aireij3_2d, & |
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aireij4_2d ! in m2 |
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real airuscv2_2d(iim + 1, jjm) |
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real airvscu2_2d(iim + 1, jjm), aiuscv2gam_2d(iim + 1, jjm) |
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real aivscu2gam_2d(iim + 1, jjm) |
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!------------------------------------------------------------------ |
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PRINT *, 'Call sequence information: inigeom' |
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guez |
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IF (nitergdiv /= 2) THEN |
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gamdi_gdiv = coefdis / (nitergdiv - 2) |
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guez |
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ELSE |
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gamdi_gdiv = 0. |
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END IF |
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guez |
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guez |
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IF (nitergrot /= 2) THEN |
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gamdi_grot = coefdis / (nitergrot - 2) |
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guez |
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ELSE |
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gamdi_grot = 0. |
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END IF |
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guez |
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guez |
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IF (niterh /= 2) THEN |
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gamdi_h = coefdis / (niterh - 2) |
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guez |
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ELSE |
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gamdi_h = 0. |
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END IF |
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print *, 'gamdi_gdiv = ', gamdi_gdiv |
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print *, "gamdi_grot = ", gamdi_grot |
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print *, "gamdi_h = ", gamdi_h |
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un4rad2 = 0.25 * rad * rad |
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! 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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! 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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! calculées aux mêmes endroits que les aireij. |
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coslatm = cos(rlatu1(1)) |
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radclatm = 0.5 * rad * coslatm |
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aireij1_2d(:iim, 1) = 0. |
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aireij2_2d(:iim, 1) = un4rad2 * coslatm * xprimp025(:iim) * yprimu1(1) |
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aireij3_2d(:iim, 1) = un4rad2 * coslatm * xprimm025(:iim) * yprimu1(1) |
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aireij4_2d(:iim, 1) = 0. |
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cuij1(:iim, 1) = 0. |
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cuij2(:iim, 1) = radclatm * xprimp025(:iim) |
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cuij3(:iim, 1) = radclatm * xprimm025(:iim) |
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cuij4(:iim, 1) = 0. |
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cvij1(:iim, 1) = 0. |
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cvij2(:iim, 1) = 0.5 * rad * yprimu1(1) |
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cvij3(:iim, 1) = cvij2(:iim, 1) |
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cvij4(:iim, 1) = 0. |
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do j = 2, jjm |
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coslatm = cos(rlatu1(j)) |
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coslatp = cos(rlatu2(j-1)) |
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radclatp = 0.5 * rad * coslatp |
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radclatm = 0.5 * rad * coslatm |
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ai14 = un4rad2 * coslatp * yprimu2(j-1) |
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ai23 = un4rad2 * coslatm * yprimu1(j) |
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230 |
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aireij1_2d(:iim, j) = ai14 * xprimp025(:iim) |
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aireij2_2d(:iim, j) = ai23 * xprimp025(:iim) |
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aireij3_2d(:iim, j) = ai23 * xprimm025(:iim) |
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aireij4_2d(:iim, j) = ai14 * xprimm025(:iim) |
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cuij1(:iim, j) = radclatp * xprimp025(:iim) |
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cuij2(:iim, j) = radclatm * xprimp025(:iim) |
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cuij3(:iim, j) = radclatm * xprimm025(:iim) |
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cuij4(:iim, j) = radclatp * xprimm025(:iim) |
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cvij1(:iim, j) = 0.5 * rad * yprimu2(j-1) |
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cvij2(:iim, j) = 0.5 * rad * yprimu1(j) |
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cvij3(:iim, j) = cvij2(:iim, j) |
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cvij4(:iim, j) = cvij1(:iim, j) |
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end do |
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coslatp = cos(rlatu2(jjm)) |
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radclatp = 0.5 * rad * coslatp |
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aireij1_2d(:iim, jjp1) = un4rad2 * coslatp * xprimp025(:iim) * yprimu2(jjm) |
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aireij2_2d(:iim, jjp1) = 0. |
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aireij3_2d(:iim, jjp1) = 0. |
250 |
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aireij4_2d(:iim, jjp1) = un4rad2 * coslatp * xprimm025(:iim) * yprimu2(jjm) |
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252 |
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cuij1(:iim, jjp1) = radclatp * xprimp025(:iim) |
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cuij2(:iim, jjp1) = 0. |
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cuij3(:iim, jjp1) = 0. |
255 |
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cuij4(:iim, jjp1) = radclatp * xprimm025(:iim) |
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257 |
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cvij1(:iim, jjp1) = 0.5 * rad * yprimu2(jjm) |
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cvij2(:iim, jjp1) = 0. |
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cvij3(:iim, jjp1) = 0. |
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cvij4(:iim, jjp1) = cvij1(:iim, jjp1) |
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262 |
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! Périodicité : |
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cvij1(iip1, :) = cvij1(1, :) |
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cvij2(iip1, :) = cvij2(1, :) |
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cvij3(iip1, :) = cvij3(1, :) |
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cvij4(iip1, :) = cvij4(1, :) |
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cuij1(iip1, :) = cuij1(1, :) |
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cuij2(iip1, :) = cuij2(1, :) |
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cuij3(iip1, :) = cuij3(1, :) |
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cuij4(iip1, :) = cuij4(1, :) |
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274 |
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aireij1_2d(iip1, :) = aireij1_2d(1, :) |
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aireij2_2d(iip1, :) = aireij2_2d(1, :) |
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aireij3_2d(iip1, :) = aireij3_2d(1, :) |
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aireij4_2d(iip1, :) = aireij4_2d(1, :) |
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DO j = 1, jjp1 |
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DO i = 1, iim |
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aire_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) & |
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+ aireij3_2d(i, j) + aireij4_2d(i, j) |
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alpha1_2d(i, j) = aireij1_2d(i, j) / aire_2d(i, j) |
284 |
|
|
alpha2_2d(i, j) = aireij2_2d(i, j) / aire_2d(i, j) |
285 |
|
|
alpha3_2d(i, j) = aireij3_2d(i, j) / aire_2d(i, j) |
286 |
|
|
alpha4_2d(i, j) = aireij4_2d(i, j) / aire_2d(i, j) |
287 |
|
|
alpha1p2_2d(i, j) = alpha1_2d(i, j) + alpha2_2d(i, j) |
288 |
|
|
alpha1p4_2d(i, j) = alpha1_2d(i, j) + alpha4_2d(i, j) |
289 |
|
|
alpha2p3_2d(i, j) = alpha2_2d(i, j) + alpha3_2d(i, j) |
290 |
|
|
alpha3p4_2d(i, j) = alpha3_2d(i, j) + alpha4_2d(i, j) |
291 |
|
|
END DO |
292 |
|
|
|
293 |
|
|
aire_2d(iip1, j) = aire_2d(1, j) |
294 |
|
|
alpha1_2d(iip1, j) = alpha1_2d(1, j) |
295 |
|
|
alpha2_2d(iip1, j) = alpha2_2d(1, j) |
296 |
|
|
alpha3_2d(iip1, j) = alpha3_2d(1, j) |
297 |
|
|
alpha4_2d(iip1, j) = alpha4_2d(1, j) |
298 |
|
|
alpha1p2_2d(iip1, j) = alpha1p2_2d(1, j) |
299 |
|
|
alpha1p4_2d(iip1, j) = alpha1p4_2d(1, j) |
300 |
|
|
alpha2p3_2d(iip1, j) = alpha2p3_2d(1, j) |
301 |
|
|
alpha3p4_2d(iip1, j) = alpha3p4_2d(1, j) |
302 |
|
|
END DO |
303 |
|
|
|
304 |
|
|
DO j = 1, jjp1 |
305 |
|
|
DO i = 1, iim |
306 |
|
|
aireu_2d(i, j) = aireij1_2d(i, j) + aireij2_2d(i, j) + & |
307 |
|
|
aireij4_2d(i + 1, j) + aireij3_2d(i + 1, j) |
308 |
|
|
unsaire_2d(i, j) = 1. / aire_2d(i, j) |
309 |
|
|
unsair_gam1_2d(i, j) = unsaire_2d(i, j)**(-gamdi_gdiv) |
310 |
|
|
unsair_gam2_2d(i, j) = unsaire_2d(i, j)**(-gamdi_h) |
311 |
|
|
airesurg_2d(i, j) = aire_2d(i, j) / g |
312 |
|
|
END DO |
313 |
|
|
aireu_2d(iip1, j) = aireu_2d(1, j) |
314 |
|
|
unsaire_2d(iip1, j) = unsaire_2d(1, j) |
315 |
|
|
unsair_gam1_2d(iip1, j) = unsair_gam1_2d(1, j) |
316 |
|
|
unsair_gam2_2d(iip1, j) = unsair_gam2_2d(1, j) |
317 |
|
|
airesurg_2d(iip1, j) = airesurg_2d(1, j) |
318 |
|
|
END DO |
319 |
|
|
|
320 |
|
|
DO j = 1, jjm |
321 |
|
|
DO i = 1, iim |
322 |
|
|
airev_2d(i, j) = aireij2_2d(i, j) + aireij3_2d(i, j) + & |
323 |
|
|
aireij1_2d(i, j + 1) + aireij4_2d(i, j + 1) |
324 |
|
|
END DO |
325 |
|
|
DO i = 1, iim |
326 |
|
|
airez = aireij2_2d(i, j) + aireij1_2d(i, j + 1) & |
327 |
|
|
+ aireij3_2d(i + 1, j) + aireij4_2d(i + 1, j + 1) |
328 |
|
|
unsairez_2d(i, j) = 1. / airez |
329 |
|
|
unsairz_gam_2d(i, j) = unsairez_2d(i, j)**(-gamdi_grot) |
330 |
|
|
fext_2d(i, j) = airez * sin(rlatv(j)) * 2. * omeg |
331 |
|
|
END DO |
332 |
|
|
airev_2d(iip1, j) = airev_2d(1, j) |
333 |
|
|
unsairez_2d(iip1, j) = unsairez_2d(1, j) |
334 |
|
|
fext_2d(iip1, j) = fext_2d(1, j) |
335 |
|
|
unsairz_gam_2d(iip1, j) = unsairz_gam_2d(1, j) |
336 |
|
|
END DO |
337 |
|
|
|
338 |
|
|
! Calcul des élongations cu_2d, cv_2d, cvu |
339 |
|
|
|
340 |
|
|
DO j = 1, jjm |
341 |
|
|
DO i = 1, iim |
342 |
|
|
cv_2d(i, j) = 0.5 * & |
343 |
|
|
(cvij2(i, j) + cvij3(i, j) + cvij1(i, j + 1) + cvij4(i, j + 1)) |
344 |
|
|
cvu(i, j) = 0.5 * (cvij1(i, j) + cvij4(i, j) + cvij2(i, j) & |
345 |
|
|
+ cvij3(i, j)) |
346 |
|
|
cuv(i, j) = 0.5 * (cuij2(i, j) + cuij3(i, j) + cuij1(i, j + 1) & |
347 |
|
|
+ cuij4(i, j + 1)) |
348 |
|
|
unscv2_2d(i, j) = 1. / cv_2d(i, j)**2 |
349 |
|
|
END DO |
350 |
|
|
DO i = 1, iim |
351 |
|
|
cuvsurcv_2d(i, j) = airev_2d(i, j) * unscv2_2d(i, j) |
352 |
|
|
cvsurcuv_2d(i, j) = 1. / cuvsurcv_2d(i, j) |
353 |
|
|
cuvscvgam1_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_gdiv) |
354 |
|
|
cuvscvgam2_2d(i, j) = cuvsurcv_2d(i, j)**(-gamdi_h) |
355 |
|
|
cvscuvgam_2d(i, j) = cvsurcuv_2d(i, j)**(-gamdi_grot) |
356 |
|
|
END DO |
357 |
|
|
cv_2d(iip1, j) = cv_2d(1, j) |
358 |
|
|
cvu(iip1, j) = cvu(1, j) |
359 |
|
|
unscv2_2d(iip1, j) = unscv2_2d(1, j) |
360 |
|
|
cuv(iip1, j) = cuv(1, j) |
361 |
|
|
cuvsurcv_2d(iip1, j) = cuvsurcv_2d(1, j) |
362 |
|
|
cvsurcuv_2d(iip1, j) = cvsurcuv_2d(1, j) |
363 |
|
|
cuvscvgam1_2d(iip1, j) = cuvscvgam1_2d(1, j) |
364 |
|
|
cuvscvgam2_2d(iip1, j) = cuvscvgam2_2d(1, j) |
365 |
|
|
cvscuvgam_2d(iip1, j) = cvscuvgam_2d(1, j) |
366 |
|
|
END DO |
367 |
|
|
|
368 |
|
|
DO j = 2, jjm |
369 |
|
|
DO i = 1, iim |
370 |
|
|
cu_2d(i, j) = 0.5 * (cuij1(i, j) + cuij4(i + 1, j) + cuij2(i, j) & |
371 |
|
|
+ cuij3(i + 1, j)) |
372 |
|
|
unscu2_2d(i, j) = 1. / cu_2d(i, j)**2 |
373 |
|
|
cvusurcu_2d(i, j) = aireu_2d(i, j) * unscu2_2d(i, j) |
374 |
|
|
cusurcvu_2d(i, j) = 1. / cvusurcu_2d(i, j) |
375 |
|
|
cvuscugam1_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_gdiv) |
376 |
|
|
cvuscugam2_2d(i, j) = cvusurcu_2d(i, j)**(-gamdi_h) |
377 |
|
|
cuscvugam_2d(i, j) = cusurcvu_2d(i, j)**(-gamdi_grot) |
378 |
|
|
END DO |
379 |
|
|
cu_2d(iip1, j) = cu_2d(1, j) |
380 |
|
|
unscu2_2d(iip1, j) = unscu2_2d(1, j) |
381 |
|
|
cvusurcu_2d(iip1, j) = cvusurcu_2d(1, j) |
382 |
|
|
cusurcvu_2d(iip1, j) = cusurcvu_2d(1, j) |
383 |
|
|
cvuscugam1_2d(iip1, j) = cvuscugam1_2d(1, j) |
384 |
|
|
cvuscugam2_2d(iip1, j) = cvuscugam2_2d(1, j) |
385 |
|
|
cuscvugam_2d(iip1, j) = cuscvugam_2d(1, j) |
386 |
|
|
END DO |
387 |
|
|
|
388 |
|
|
! Calcul aux pôles |
389 |
|
|
|
390 |
|
|
cu_2d(:, 1) = 0. |
391 |
|
|
unscu2_2d(:, 1) = 0. |
392 |
|
|
cvu(:, 1) = 0. |
393 |
|
|
|
394 |
|
|
cu_2d(:, jjp1) = 0. |
395 |
|
|
unscu2_2d(:, jjp1) = 0. |
396 |
|
|
cvu(:, jjp1) = 0. |
397 |
|
|
|
398 |
|
|
DO j = 1, jjm |
399 |
|
|
DO i = 1, iim |
400 |
|
|
airvscu2_2d(i, j) = airev_2d(i, j) / (cuv(i, j) * cuv(i, j)) |
401 |
|
|
aivscu2gam_2d(i, j) = airvscu2_2d(i, j)**(-gamdi_grot) |
402 |
|
|
END DO |
403 |
|
|
airvscu2_2d(iip1, j) = airvscu2_2d(1, j) |
404 |
|
|
aivscu2gam_2d(iip1, j) = aivscu2gam_2d(1, j) |
405 |
|
|
END DO |
406 |
|
|
|
407 |
|
|
DO j = 2, jjm |
408 |
|
|
DO i = 1, iim |
409 |
|
|
airuscv2_2d(i, j) = aireu_2d(i, j) / (cvu(i, j) * cvu(i, j)) |
410 |
|
|
aiuscv2gam_2d(i, j) = airuscv2_2d(i, j)**(-gamdi_grot) |
411 |
|
|
END DO |
412 |
|
|
airuscv2_2d(iip1, j) = airuscv2_2d(1, j) |
413 |
|
|
aiuscv2gam_2d(iip1, j) = aiuscv2gam_2d(1, j) |
414 |
|
|
END DO |
415 |
|
|
|
416 |
|
|
! Calcul des aires aux pôles : |
417 |
|
|
|
418 |
|
|
apoln = sum(aire_2d(:iim, 1)) |
419 |
|
|
apols = sum(aire_2d(:iim, jjp1)) |
420 |
|
|
unsapolnga1 = 1. / (apoln**(-gamdi_gdiv)) |
421 |
|
|
unsapolsga1 = 1. / (apols**(-gamdi_gdiv)) |
422 |
|
|
unsapolnga2 = 1. / (apoln**(-gamdi_h)) |
423 |
|
|
unsapolsga2 = 1. / (apols**(-gamdi_h)) |
424 |
|
|
|
425 |
|
|
! Changement F. Hourdin calcul conservatif pour fext_2d |
426 |
|
|
! constang_2d contient le produit a * cos (latitude) * omega |
427 |
|
|
|
428 |
|
|
DO i = 1, iim |
429 |
|
|
constang_2d(i, 1) = 0. |
430 |
|
|
END DO |
431 |
|
|
DO j = 1, jjm - 1 |
432 |
|
|
DO i = 1, iim |
433 |
|
|
constang_2d(i, j + 1) = rad * omeg * cu_2d(i, j + 1) & |
434 |
|
|
* cos(rlatu(j + 1)) |
435 |
|
|
END DO |
436 |
|
|
END DO |
437 |
|
|
DO i = 1, iim |
438 |
|
|
constang_2d(i, jjp1) = 0. |
439 |
|
|
END DO |
440 |
|
|
|
441 |
|
|
! Périodicité en longitude |
442 |
|
|
DO j = 1, jjp1 |
443 |
|
|
constang_2d(iip1, j) = constang_2d(1, j) |
444 |
|
|
END DO |
445 |
|
|
|
446 |
|
|
call new_unit(unit) |
447 |
|
|
open(unit, file="longitude_latitude.txt", status="replace", action="write") |
448 |
|
|
write(unit, fmt=*) '"longitudes at V points (degrees)"', rlonv * 180. / pi |
449 |
|
|
write(unit, fmt=*) '"latitudes at V points (degrees)"', rlatv * 180. / pi |
450 |
|
|
write(unit, fmt=*) '"longitudes at U points (degrees)"', rlonu * 180. / pi |
451 |
|
|
write(unit, fmt=*) '"latitudes at U points (degrees)"', rlatu * 180. / pi |
452 |
|
|
close(unit) |
453 |
|
|
|
454 |
|
|
END SUBROUTINE inigeom |
455 |
|
|
|
456 |
guez |
3 |
end module comgeom |