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SUBROUTINE inigeom |
SUBROUTINE inigeom |
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c |
|
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c Auteur : P. Le Van |
! Auteur : P. Le Van |
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c |
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c ............ Version du 01/04/2001 ................... |
! ............ Version du 01/04/2001 ................... |
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c |
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c Calcul des elongations cuij1,.cuij4 , cvij1,..cvij4 aux memes en- |
! Calcul des elongations cuij1,.cuij4 , cvij1,..cvij4 aux memes en- |
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c endroits que les aires aireij1_2d,..aireij4_2d . |
! endroits que les aires aireij1_2d,..aireij4_2d . |
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c Choix entre f(y) a derivee sinusoid. ou a derivee tangente hyperbol. |
! Choix entre f(y) a derivee sinusoid. ou a derivee tangente hyperbol. |
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C Possibilité d'appeler une fonction "f(y)" à |
! Possibilité d'appeler une fonction "f(y)" à |
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C dérivée tangente hyperbolique à la place de la fonction à dérivée |
! dérivée tangente hyperbolique à la place de la fonction à dérivée |
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C sinusoïdale. |
! sinusoïdale. |
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c |
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c |
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use dimens_m |
USE dimens_m |
| 17 |
use paramet_m |
USE paramet_m |
| 18 |
use comconst |
USE comconst |
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use comdissnew |
USE comdissnew |
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use logic |
USE logic |
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use comgeom |
USE comgeom |
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use serre |
USE serre |
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IMPLICIT NONE |
IMPLICIT NONE |
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c |
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c------------------------------------------------------------------ |
!------------------------------------------------------------------ |
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c .... Variables locales .... |
! .... Variables locales .... |
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c |
|
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INTEGER i,j,itmax,itmay,iter |
INTEGER i, j, itmax, itmay, iter |
| 30 |
REAL cvu(iip1,jjp1),cuv(iip1,jjm) |
REAL cvu(iip1,jjp1), cuv(iip1,jjm) |
| 31 |
REAL ai14,ai23,airez,rlatp,rlatm,xprm,xprp,un4rad2,yprp,yprm |
REAL ai14, ai23, airez, rlatp, rlatm, xprm, xprp, un4rad2, yprp, yprm |
| 32 |
REAL eps,x1,xo1,f,df,xdm,y1,yo1,ydm |
REAL eps, x1, xo1, f, df, xdm, y1, yo1, ydm |
| 33 |
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 cuij1(iip1,jjp1), cuij2(iip1,jjp1), cuij3(iip1,jjp1), & |
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* cuij4(iip1,jjp1) |
cuij4(iip1,jjp1) |
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REAL cvij1(iip1,jjp1),cvij2(iip1,jjp1),cvij3(iip1,jjp1), |
REAL cvij1(iip1,jjp1), cvij2(iip1,jjp1), cvij3(iip1,jjp1), & |
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* cvij4(iip1,jjp1) |
cvij4(iip1,jjp1) |
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REAL rlonvv(iip1),rlatuu(jjp1) |
REAL rlonvv(iip1), rlatuu(jjp1) |
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REAL rlatu1(jjm),yprimu1(jjm),rlatu2(jjm),yprimu2(jjm) , |
REAL rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm), yprimv(jjm), & |
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* yprimv(jjm),yprimu(jjp1) |
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), |
REAL rlonm025(iip1), xprimm025(iip1), rlonp025(iip1), xprimp025(iip1) |
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, xprimp025(iip1) |
SAVE rlatu1, yprimu1, rlatu2, yprimu2, yprimv, yprimu |
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SAVE rlatu1,yprimu1,rlatu2,yprimu2,yprimv,yprimu |
SAVE rlonm025, xprimm025, rlonp025, xprimp025 |
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SAVE rlonm025,xprimm025,rlonp025,xprimp025 |
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! calcul des coeff. ( cu_2d, cv_2d , 1./cu_2d**2, 1./cv_2d**2 ) |
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REAL SSUM |
! - - |
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c |
! ------------------------------------------------------------------ |
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c |
|
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c ------------------------------------------------------------------ |
! les coef. ( cu_2d, cv_2d ) permettent de passer des vitesses naturelles |
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c - - |
! aux vitesses covariantes et contravariantes , ou vice-versa ... |
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c calcul des coeff. ( cu_2d, cv_2d , 1./cu_2d**2, 1./cv_2d**2 ) |
|
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c - - |
|
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c ------------------------------------------------------------------ |
! on a : u (covariant) = cu_2d * u (naturel) , u(contrav)= u(nat)/cu_2d |
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c |
! v (covariant) = cv_2d * v (naturel) , v(contrav)= v(nat)/cv_2d |
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c les coef. ( cu_2d, cv_2d ) permettent de passer des vitesses naturelles |
|
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c aux vitesses covariantes et contravariantes , ou vice-versa ... |
! on en tire : u(covariant) = cu_2d * cu_2d * u(contravariant) |
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c |
! v(covariant) = cv_2d * cv_2d * v(contravariant) |
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c |
|
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c on a : u (covariant) = cu_2d * u (naturel) , u(contrav)= u(nat)/cu_2d |
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c v (covariant) = cv_2d * v (naturel) , v(contrav)= v(nat)/cv_2d |
! on a l'application ( x(X) , y(Y) ) avec - im/2 +1 < X < im/2 |
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c |
! = = |
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c on en tire : u(covariant) = cu_2d * cu_2d * u(contravariant) |
! et - jm/2 < Y < jm/2 |
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c v(covariant) = cv_2d * cv_2d * v(contravariant) |
! = = |
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c |
|
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c |
! ................................................... |
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c on a l'application ( x(X) , y(Y) ) avec - im/2 +1 < X < im/2 |
! ................................................... |
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c = = |
! . x est la longitude du point en radians . |
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c et - jm/2 < Y < jm/2 |
! . y est la latitude du point en radians . |
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c = = |
! . . |
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c |
! . on a : cu_2d(i,j) = rad * COS(y) * dx/dX . |
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c ................................................... |
! . cv( j ) = rad * dy/dY . |
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c ................................................... |
! . aire_2d(i,j) = cu_2d(i,j) * cv(j) . |
| 75 |
c . x est la longitude du point en radians . |
! . . |
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c . y est la latitude du point en radians . |
! . y, dx/dX, dy/dY calcules aux points concernes . |
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c . . |
! . . |
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c . on a : cu_2d(i,j) = rad * COS(y) * dx/dX . |
! ................................................... |
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c . cv( j ) = rad * dy/dY . |
! ................................................... |
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c . aire_2d(i,j) = cu_2d(i,j) * cv(j) . |
|
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c . . |
|
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c . y, dx/dX, dy/dY calcules aux points concernes . |
|
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c . . |
! , |
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c ................................................... |
! cv , bien que dependant de j uniquement,sera ici indice aussi en i |
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c ................................................... |
! pour un adressage plus facile en ij . |
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c |
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c |
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c |
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c , |
! ************** aux points u et v , ***************** |
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c cv , bien que dependant de j uniquement,sera ici indice aussi en i |
! xprimu et xprimv sont respectivement les valeurs de dx/dX |
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c pour un adressage plus facile en ij . |
! yprimu et yprimv . . . . . . . . . . . dy/dY |
| 92 |
c |
! rlatu et rlatv . . . . . . . . . . .la latitude |
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c |
! cvu et cv_2d . . . . . . . . . . . cv_2d |
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c |
|
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c ************** aux points u et v , ***************** |
! ************** aux points u, v, scalaires, et z **************** |
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c xprimu et xprimv sont respectivement les valeurs de dx/dX |
! cu_2d, cuv, cuscal, cuz sont respectiv. les valeurs de cu_2d |
| 97 |
c yprimu et yprimv . . . . . . . . . . . dy/dY |
|
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c rlatu et rlatv . . . . . . . . . . .la latitude |
|
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c cvu et cv_2d . . . . . . . . . . . cv_2d |
|
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c |
! Exemple de distribution de variables sur la grille dans le |
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c ************** aux points u, v, scalaires, et z **************** |
! domaine de travail ( X,Y ) . |
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c cu_2d, cuv, cuscal, cuz sont respectiv. les valeurs de cu_2d |
! ................................................................ |
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c |
! DX=DY= 1 |
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c |
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c |
|
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c Exemple de distribution de variables sur la grille dans le |
! + represente un point scalaire ( p.exp la pression ) |
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c domaine de travail ( X,Y ) . |
! > represente la composante zonale du vent |
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c ................................................................ |
! V represente la composante meridienne du vent |
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c DX=DY= 1 |
! o represente la vorticite |
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c |
|
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c |
! ---- , car aux poles , les comp.zonales covariantes sont nulles |
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c + represente un point scalaire ( p.exp la pression ) |
|
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c > represente la composante zonale du vent |
|
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c V represente la composante meridienne du vent |
|
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c o represente la vorticite |
! i -> |
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c |
|
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c ---- , car aux poles , les comp.zonales covariantes sont nulles |
! 1 2 3 4 5 6 7 8 |
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c |
! j |
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c |
! v 1 + ---- + ---- + ---- + ---- + ---- + ---- + ---- + -- |
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c |
|
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c i -> |
! V o V o V o V o V o V o V o V o |
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c |
|
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c 1 2 3 4 5 6 7 8 |
! 2 + > + > + > + > + > + > + > + > |
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c j |
|
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c v 1 + ---- + ---- + ---- + ---- + ---- + ---- + ---- + -- |
! V o V o V o V o V o V o V o V o |
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c |
|
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c V o V o V o V o V o V o V o V o |
! 3 + > + > + > + > + > + > + > + > |
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c |
|
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c 2 + > + > + > + > + > + > + > + > |
! V o V o V o V o V o V o V o V o |
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c |
|
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c V o V o V o V o V o V o V o V o |
! 4 + > + > + > + > + > + > + > + > |
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c |
|
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c 3 + > + > + > + > + > + > + > + > |
! V o V o V o V o V o V o V o V o |
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c |
|
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c V o V o V o V o V o V o V o V o |
! 5 + ---- + ---- + ---- + ---- + ---- + ---- + ---- + -- |
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c |
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c 4 + > + > + > + > + > + > + > + > |
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c |
! Ci-dessus, on voit que le nombre de pts.en longitude est egal |
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c V o V o V o V o V o V o V o V o |
! a IM = 8 |
| 140 |
c |
! De meme , le nombre d'intervalles entre les 2 poles est egal |
| 141 |
c 5 + ---- + ---- + ---- + ---- + ---- + ---- + ---- + -- |
! a JM = 4 |
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c |
|
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c |
! Les points scalaires ( + ) correspondent donc a des valeurs |
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c Ci-dessus, on voit que le nombre de pts.en longitude est egal |
! entieres de i ( 1 a IM ) et de j ( 1 a JM +1 ) . |
| 145 |
c a IM = 8 |
|
| 146 |
c De meme , le nombre d'intervalles entre les 2 poles est egal |
! Les vents U ( > ) correspondent a des valeurs semi- |
| 147 |
c a JM = 4 |
! entieres de i ( 1+ 0.5 a IM+ 0.5) et entieres de j ( 1 a JM+1) |
| 148 |
c |
|
| 149 |
c Les points scalaires ( + ) correspondent donc a des valeurs |
! Les vents V ( V ) correspondent a des valeurs entieres |
| 150 |
c entieres de i ( 1 a IM ) et de j ( 1 a JM +1 ) . |
! de i ( 1 a IM ) et semi-entieres de j ( 1 +0.5 a JM +0.5) |
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c |
|
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c Les vents U ( > ) correspondent a des valeurs semi- |
|
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c entieres de i ( 1+ 0.5 a IM+ 0.5) et entieres de j ( 1 a JM+1) |
|
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c |
PRINT *, 'Call sequence information: inigeom' |
| 155 |
c Les vents V ( V ) correspondent a des valeurs entieres |
PRINT 3 |
| 156 |
c de i ( 1 a IM ) et semi-entieres de j ( 1 +0.5 a JM +0.5) |
3 FORMAT ('Calcul des elongations cu_2d et cv_2d comme sommes ', & |
| 157 |
c |
'des 4 '/5X, & |
| 158 |
c |
' elong. cuij1, .. 4 , cvij1,.. 4 qui les entourent , aux '/5X, & |
| 159 |
c |
' memes endroits que les aires aireij1_2d,...j4 . '/) |
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print *, "Call sequence information: inigeom" |
|
| 161 |
print 3 |
|
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3 FORMAT('Calcul des elongations cu_2d et cv_2d comme sommes ', |
IF (nitergdiv/=2) THEN |
| 163 |
$ 'des 4 ' |
gamdi_gdiv = coefdis/(float(nitergdiv)-2.) |
| 164 |
* / 5x, |
ELSE |
| 165 |
$ ' elong. cuij1, .. 4 , cvij1,.. 4 qui les entourent , aux ' |
gamdi_gdiv = 0. |
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* / 5x,' memes endroits que les aires aireij1_2d,...j4 . ' / ) |
END IF |
| 167 |
c |
IF (nitergrot/=2) THEN |
| 168 |
c |
gamdi_grot = coefdis/(float(nitergrot)-2.) |
| 169 |
IF( nitergdiv.NE.2 ) THEN |
ELSE |
| 170 |
gamdi_gdiv = coefdis/ ( float(nitergdiv) -2. ) |
gamdi_grot = 0. |
| 171 |
ELSE |
END IF |
| 172 |
gamdi_gdiv = 0. |
IF (niterh/=2) THEN |
| 173 |
ENDIF |
gamdi_h = coefdis/(float(niterh)-2.) |
| 174 |
IF( nitergrot.NE.2 ) THEN |
ELSE |
| 175 |
gamdi_grot = coefdis/ ( float(nitergrot) -2. ) |
gamdi_h = 0. |
| 176 |
ELSE |
END IF |
| 177 |
gamdi_grot = 0. |
|
| 178 |
ENDIF |
WRITE (6,*) ' gamdi_gd ', gamdi_gdiv, gamdi_grot, gamdi_h, coefdis, & |
| 179 |
IF( niterh.NE.2 ) THEN |
nitergdiv, nitergrot, niterh |
| 180 |
gamdi_h = coefdis/ ( float(niterh) -2. ) |
|
| 181 |
ELSE |
pi = 2.*asin(1.) |
| 182 |
gamdi_h = 0. |
|
| 183 |
ENDIF |
WRITE (6,990) |
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WRITE(6,*) ' gamdi_gd ',gamdi_gdiv,gamdi_grot,gamdi_h,coefdis, |
! ---------------------------------------------------------------- |
| 186 |
* nitergdiv,nitergrot,niterh |
|
| 187 |
c |
IF ( .NOT. fxyhypb) THEN |
| 188 |
pi = 2.* ASIN(1.) |
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| 189 |
c |
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| 190 |
WRITE(6,990) |
IF (ysinus) THEN |
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c ---------------------------------------------------------------- |
WRITE (6,*) ' *** Inigeom , Y = Sinus ( Latitude ) *** ' |
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c |
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| 194 |
IF( .NOT.fxyhypb ) THEN |
! .... utilisation de f(x,y ) avec y = sinus de la latitude ... |
| 195 |
c |
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| 196 |
c |
CALL fxysinus(rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1,rlatu2, & |
| 197 |
IF( ysinus ) THEN |
yprimu2,rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025, & |
| 198 |
c |
xprimp025) |
| 199 |
WRITE(6,*) ' *** Inigeom , Y = Sinus ( Latitude ) *** ' |
|
| 200 |
c |
ELSE |
| 201 |
c .... utilisation de f(x,y ) avec y = sinus de la latitude ... |
|
| 202 |
|
WRITE (6,*) '*** Inigeom , Y = Latitude , der. sinusoid . ***' |
| 203 |
CALL fxysinus (rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1, |
|
| 204 |
, rlatu2,yprimu2, |
! utilisation de f(x,y) a tangente sinusoidale , y etant la latit. .. |
| 205 |
, rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025 |
|
| 206 |
$ ,xprimp025) |
|
| 207 |
|
pxo = clon*pi/180. |
| 208 |
ELSE |
pyo = 2.*clat*pi/180. |
| 209 |
c |
|
| 210 |
WRITE(6,*) '*** Inigeom , Y = Latitude , der. sinusoid . ***' |
! .... determination de transx ( pour le zoom ) par Newton-Raphson . |
| 211 |
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c utilisation de f(x,y) a tangente sinusoidale , y etant la latit. .. |
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c |
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pxo = clon *pi /180. |
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pyo = 2.* clat* pi /180. |
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c |
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c .... determination de transx ( pour le zoom ) par Newton-Raphson . |
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c |
|
| 212 |
itmax = 10 |
itmax = 10 |
| 213 |
eps = .1e-7 |
eps = .1E-7 |
| 214 |
c |
|
| 215 |
xo1 = 0. |
xo1 = 0. |
| 216 |
DO 10 iter = 1, itmax |
DO iter = 1, itmax |
| 217 |
x1 = xo1 |
x1 = xo1 |
| 218 |
f = x1+ alphax *SIN(x1-pxo) |
f = x1 + alphax*sin(x1-pxo) |
| 219 |
df = 1.+ alphax *COS(x1-pxo) |
df = 1. + alphax*cos(x1-pxo) |
| 220 |
x1 = x1 - f/df |
x1 = x1 - f/df |
| 221 |
xdm = ABS( x1- xo1 ) |
xdm = abs(x1-xo1) |
| 222 |
IF( xdm.LE.eps )GO TO 11 |
IF (xdm<=eps) exit |
| 223 |
xo1 = x1 |
xo1 = x1 |
| 224 |
10 CONTINUE |
end DO |
| 225 |
11 CONTINUE |
|
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c |
|
| 226 |
transx = xo1 |
transx = xo1 |
| 227 |
|
|
| 228 |
itmay = 10 |
itmay = 10 |
| 229 |
eps = .1e-7 |
eps = .1E-7 |
| 230 |
C |
|
| 231 |
yo1 = 0. |
yo1 = 0. |
| 232 |
DO 15 iter = 1,itmay |
DO iter = 1, itmay |
| 233 |
y1 = yo1 |
y1 = yo1 |
| 234 |
f = y1 + alphay* SIN(y1-pyo) |
f = y1 + alphay*sin(y1-pyo) |
| 235 |
df = 1. + alphay* COS(y1-pyo) |
df = 1. + alphay*cos(y1-pyo) |
| 236 |
y1 = y1 -f/df |
y1 = y1 - f/df |
| 237 |
ydm = ABS(y1-yo1) |
ydm = abs(y1-yo1) |
| 238 |
IF(ydm.LE.eps) GO TO 17 |
IF (ydm<=eps) exit |
| 239 |
yo1 = y1 |
yo1 = y1 |
| 240 |
15 CONTINUE |
end DO |
| 241 |
c |
|
|
17 CONTINUE |
|
| 242 |
transy = yo1 |
transy = yo1 |
| 243 |
|
|
| 244 |
CALL fxy ( rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1, |
CALL fxy(rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1,rlatu2,yprimu2, & |
| 245 |
, rlatu2,yprimu2, |
rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025,xprimp025) |
| 246 |
, rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025 |
|
| 247 |
$ ,xprimp025) |
END IF |
| 248 |
|
|
| 249 |
ENDIF |
ELSE |
| 250 |
c |
|
| 251 |
ELSE |
! .... Utilisation de fxyhyper , f(x,y) a derivee tangente hyperbol. |
| 252 |
c |
! .................................................................. |
| 253 |
c .... Utilisation de fxyhyper , f(x,y) a derivee tangente hyperbol. |
|
| 254 |
c .................................................................. |
WRITE (6,*) '*** Inigeom , Y = Latitude , der.tg. hyperbolique ***' |
| 255 |
|
|
| 256 |
WRITE(6,*) |
CALL fxyhyper(clat,grossismy,dzoomy,tauy,clon,grossismx,dzoomx,taux, & |
| 257 |
$ '*** Inigeom , Y = Latitude , der.tg. hyperbolique ***' |
rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1,rlatu2,yprimu2,rlonu, & |
| 258 |
|
xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025,xprimp025) |
| 259 |
CALL fxyhyper( clat, grossismy, dzoomy, tauy , |
|
| 260 |
, clon, grossismx, dzoomx, taux , |
|
| 261 |
, rlatu,yprimu,rlatv, yprimv,rlatu1, yprimu1,rlatu2,yprimu2 , |
END IF |
| 262 |
, rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025 |
|
| 263 |
$ ,xprimp025 ) |
! ------------------------------------------------------------------- |
| 264 |
|
|
| 265 |
|
|
| 266 |
ENDIF |
rlatu(1) = asin(1.) |
| 267 |
c |
rlatu(jjp1) = -rlatu(1) |
| 268 |
c ------------------------------------------------------------------- |
|
| 269 |
|
|
| 270 |
c |
! .... calcul aux poles .... |
| 271 |
rlatu(1) = ASIN(1.) |
|
| 272 |
rlatu(jjp1) = - rlatu(1) |
yprimu(1) = 0. |
| 273 |
c |
yprimu(jjp1) = 0. |
| 274 |
c |
|
| 275 |
c .... calcul aux poles .... |
|
| 276 |
c |
un4rad2 = 0.25*rad*rad |
| 277 |
yprimu(1) = 0. |
|
| 278 |
yprimu(jjp1) = 0. |
! ------------------------------------------------------------- |
| 279 |
c |
! ------------------------------------------------------------- |
| 280 |
c |
! - |
| 281 |
un4rad2 = 0.25 * rad * rad |
! calcul des aires ( aire_2d,aireu_2d,airev_2d, 1./aire_2d, 1./airez ) |
| 282 |
c |
! - et de fext_2d , force de coriolis extensive . |
| 283 |
c ------------------------------------------------------------- |
! - |
| 284 |
c ------------------------------------------------------------- |
! ------------------------------------------------------------- |
| 285 |
c - |
! ------------------------------------------------------------- |
| 286 |
c calcul des aires ( aire_2d,aireu_2d,airev_2d, 1./aire_2d, 1./airez ) |
|
| 287 |
c - et de fext_2d , force de coriolis extensive . |
|
| 288 |
c - |
|
| 289 |
c ------------------------------------------------------------- |
! A 1 point scalaire P (i,j) de la grille, reguliere en (X,Y) , sont |
| 290 |
c ------------------------------------------------------------- |
! affectees 4 aires entourant P , calculees respectivement aux points |
| 291 |
c |
! ( i + 1/4, j - 1/4 ) : aireij1_2d (i,j) |
| 292 |
c |
! ( i + 1/4, j + 1/4 ) : aireij2_2d (i,j) |
| 293 |
c |
! ( i - 1/4, j + 1/4 ) : aireij3_2d (i,j) |
| 294 |
c A 1 point scalaire P (i,j) de la grille, reguliere en (X,Y) , sont |
! ( i - 1/4, j - 1/4 ) : aireij4_2d (i,j) |
| 295 |
c affectees 4 aires entourant P , calculees respectivement aux points |
|
| 296 |
c ( i + 1/4, j - 1/4 ) : aireij1_2d (i,j) |
! , |
| 297 |
c ( i + 1/4, j + 1/4 ) : aireij2_2d (i,j) |
! Les cotes de chacun de ces 4 carres etant egaux a 1/2 suivant (X,Y). |
| 298 |
c ( i - 1/4, j + 1/4 ) : aireij3_2d (i,j) |
! Chaque aire centree en 1 point scalaire P(i,j) est egale a la somme |
| 299 |
c ( i - 1/4, j - 1/4 ) : aireij4_2d (i,j) |
! des 4 aires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d qui sont affectees au |
| 300 |
c |
! point (i,j) . |
| 301 |
c , |
! On definit en outre les coefficients alpha comme etant egaux a |
| 302 |
c Les cotes de chacun de ces 4 carres etant egaux a 1/2 suivant (X,Y). |
! (aireij / aire_2d), c.a.d par exp. alpha1_2d(i,j)=aireij1_2d(i,j)/aire_2d(i,j) |
| 303 |
c Chaque aire centree en 1 point scalaire P(i,j) est egale a la somme |
|
| 304 |
c des 4 aires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d qui sont affectees au |
! De meme, toute aire centree en 1 point U est egale a la somme des |
| 305 |
c point (i,j) . |
! 4 aires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d entourant le point U. |
| 306 |
c On definit en outre les coefficients alpha comme etant egaux a |
! Idem pour airev_2d, airez . |
| 307 |
c (aireij / aire_2d), c.a.d par exp. alpha1_2d(i,j)=aireij1_2d(i,j)/aire_2d(i,j) |
|
| 308 |
c |
! On a ,pour chaque maille : dX = dY = 1 |
| 309 |
c De meme, toute aire centree en 1 point U est egale a la somme des |
|
| 310 |
c 4 aires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d entourant le point U . |
|
| 311 |
c Idem pour airev_2d, airez . |
! . V |
| 312 |
c |
|
| 313 |
c On a ,pour chaque maille : dX = dY = 1 |
! aireij4_2d . . aireij1_2d |
| 314 |
c |
|
| 315 |
c |
! U . . P . U |
| 316 |
c . V |
|
| 317 |
c |
! aireij3_2d . . aireij2_2d |
| 318 |
c aireij4_2d . . aireij1_2d |
|
| 319 |
c |
! . V |
| 320 |
c U . . P . U |
|
| 321 |
c |
|
| 322 |
c aireij3_2d . . aireij2_2d |
|
| 323 |
c |
|
| 324 |
c . V |
|
| 325 |
c |
! .................................................................... |
| 326 |
c |
|
| 327 |
c |
! Calcul des 4 aires elementaires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d |
| 328 |
c |
! qui entourent chaque aire_2d(i,j) , ainsi que les 4 elongations elementaires |
| 329 |
c |
! cuij et les 4 elongat. cvij qui sont calculees aux memes |
| 330 |
c .................................................................... |
! endroits que les aireij . |
| 331 |
c |
|
| 332 |
c Calcul des 4 aires elementaires aireij1_2d,aireij2_2d,aireij3_2d,aireij4_2d |
! .................................................................... |
| 333 |
c qui entourent chaque aire_2d(i,j) , ainsi que les 4 elongations elemen |
|
| 334 |
c taires cuij et les 4 elongat. cvij qui sont calculees aux memes |
! ....... do 35 : boucle sur les jjm + 1 latitudes ..... |
| 335 |
c endroits que les aireij . |
|
| 336 |
c |
|
| 337 |
c .................................................................... |
DO j = 1, jjp1 |
| 338 |
c |
|
| 339 |
c ....... do 35 : boucle sur les jjm + 1 latitudes ..... |
IF (j==1) THEN |
| 340 |
c |
|
| 341 |
c |
yprm = yprimu1(j) |
| 342 |
DO 35 j = 1, jjp1 |
rlatm = rlatu1(j) |
| 343 |
c |
|
| 344 |
IF ( j. eq. 1 ) THEN |
coslatm = cos(rlatm) |
| 345 |
c |
radclatm = 0.5*rad*coslatm |
| 346 |
yprm = yprimu1(j) |
|
| 347 |
rlatm = rlatu1(j) |
DO i = 1, iim |
| 348 |
c |
xprp = xprimp025(i) |
| 349 |
coslatm = COS( rlatm ) |
xprm = xprimm025(i) |
| 350 |
radclatm = 0.5* rad * coslatm |
aireij2_2d(i,1) = un4rad2*coslatm*xprp*yprm |
| 351 |
c |
aireij3_2d(i,1) = un4rad2*coslatm*xprm*yprm |
| 352 |
DO 30 i = 1, iim |
cuij2(i,1) = radclatm*xprp |
| 353 |
xprp = xprimp025( i ) |
cuij3(i,1) = radclatm*xprm |
| 354 |
xprm = xprimm025( i ) |
cvij2(i,1) = 0.5*rad*yprm |
| 355 |
aireij2_2d( i,1 ) = un4rad2 * coslatm * xprp * yprm |
cvij3(i,1) = cvij2(i,1) |
| 356 |
aireij3_2d( i,1 ) = un4rad2 * coslatm * xprm * yprm |
end DO |
| 357 |
cuij2 ( i,1 ) = radclatm * xprp |
|
| 358 |
cuij3 ( i,1 ) = radclatm * xprm |
DO i = 1, iim |
| 359 |
cvij2 ( i,1 ) = 0.5* rad * yprm |
aireij1_2d(i,1) = 0. |
| 360 |
cvij3 ( i,1 ) = cvij2(i,1) |
aireij4_2d(i,1) = 0. |
| 361 |
30 CONTINUE |
cuij1(i,1) = 0. |
| 362 |
c |
cuij4(i,1) = 0. |
| 363 |
DO i = 1, iim |
cvij1(i,1) = 0. |
| 364 |
aireij1_2d( i,1 ) = 0. |
cvij4(i,1) = 0. |
| 365 |
aireij4_2d( i,1 ) = 0. |
END DO |
| 366 |
cuij1 ( i,1 ) = 0. |
|
| 367 |
cuij4 ( i,1 ) = 0. |
END IF |
| 368 |
cvij1 ( i,1 ) = 0. |
|
| 369 |
cvij4 ( i,1 ) = 0. |
IF (j==jjp1) THEN |
| 370 |
ENDDO |
yprp = yprimu2(j-1) |
| 371 |
c |
rlatp = rlatu2(j-1) |
| 372 |
END IF |
!cc yprp = fyprim( FLOAT(j) - 0.25 ) |
| 373 |
c |
!cc rlatp = fy ( FLOAT(j) - 0.25 ) |
| 374 |
IF ( j. eq. jjp1 ) THEN |
|
| 375 |
yprp = yprimu2(j-1) |
coslatp = cos(rlatp) |
| 376 |
rlatp = rlatu2 (j-1) |
radclatp = 0.5*rad*coslatp |
| 377 |
ccc yprp = fyprim( FLOAT(j) - 0.25 ) |
|
| 378 |
ccc rlatp = fy ( FLOAT(j) - 0.25 ) |
DO i = 1, iim |
| 379 |
c |
xprp = xprimp025(i) |
| 380 |
coslatp = COS( rlatp ) |
xprm = xprimm025(i) |
| 381 |
radclatp = 0.5* rad * coslatp |
aireij1_2d(i,jjp1) = un4rad2*coslatp*xprp*yprp |
| 382 |
c |
aireij4_2d(i,jjp1) = un4rad2*coslatp*xprm*yprp |
| 383 |
DO 31 i = 1,iim |
cuij1(i,jjp1) = radclatp*xprp |
| 384 |
xprp = xprimp025( i ) |
cuij4(i,jjp1) = radclatp*xprm |
| 385 |
xprm = xprimm025( i ) |
cvij1(i,jjp1) = 0.5*rad*yprp |
| 386 |
aireij1_2d( i,jjp1 ) = un4rad2 * coslatp * xprp * yprp |
cvij4(i,jjp1) = cvij1(i,jjp1) |
| 387 |
aireij4_2d( i,jjp1 ) = un4rad2 * coslatp * xprm * yprp |
end DO |
| 388 |
cuij1(i,jjp1) = radclatp * xprp |
|
| 389 |
cuij4(i,jjp1) = radclatp * xprm |
DO i = 1, iim |
| 390 |
cvij1(i,jjp1) = 0.5 * rad* yprp |
aireij2_2d(i,jjp1) = 0. |
| 391 |
cvij4(i,jjp1) = cvij1(i,jjp1) |
aireij3_2d(i,jjp1) = 0. |
| 392 |
31 CONTINUE |
cvij2(i,jjp1) = 0. |
| 393 |
c |
cvij3(i,jjp1) = 0. |
| 394 |
DO i = 1, iim |
cuij2(i,jjp1) = 0. |
| 395 |
aireij2_2d( i,jjp1 ) = 0. |
cuij3(i,jjp1) = 0. |
| 396 |
aireij3_2d( i,jjp1 ) = 0. |
END DO |
| 397 |
cvij2 ( i,jjp1 ) = 0. |
|
| 398 |
cvij3 ( i,jjp1 ) = 0. |
END IF |
| 399 |
cuij2 ( i,jjp1 ) = 0. |
|
| 400 |
cuij3 ( i,jjp1 ) = 0. |
|
| 401 |
ENDDO |
IF (j>1 .AND. j<jjp1) THEN |
| 402 |
c |
|
| 403 |
END IF |
rlatp = rlatu2(j-1) |
| 404 |
c |
yprp = yprimu2(j-1) |
| 405 |
|
rlatm = rlatu1(j) |
| 406 |
IF ( j .gt. 1 .AND. j .lt. jjp1 ) THEN |
yprm = yprimu1(j) |
| 407 |
c |
!c rlatp = fy ( FLOAT(j) - 0.25 ) |
| 408 |
rlatp = rlatu2 ( j-1 ) |
!c yprp = fyprim( FLOAT(j) - 0.25 ) |
| 409 |
yprp = yprimu2( j-1 ) |
!c rlatm = fy ( FLOAT(j) + 0.25 ) |
| 410 |
rlatm = rlatu1 ( j ) |
!c yprm = fyprim( FLOAT(j) + 0.25 ) |
| 411 |
yprm = yprimu1( j ) |
|
| 412 |
cc rlatp = fy ( FLOAT(j) - 0.25 ) |
coslatm = cos(rlatm) |
| 413 |
cc yprp = fyprim( FLOAT(j) - 0.25 ) |
coslatp = cos(rlatp) |
| 414 |
cc rlatm = fy ( FLOAT(j) + 0.25 ) |
radclatp = 0.5*rad*coslatp |
| 415 |
cc yprm = fyprim( FLOAT(j) + 0.25 ) |
radclatm = 0.5*rad*coslatm |
| 416 |
|
|
| 417 |
coslatm = COS( rlatm ) |
DO i = 1, iim |
| 418 |
coslatp = COS( rlatp ) |
xprp = xprimp025(i) |
| 419 |
radclatp = 0.5* rad * coslatp |
xprm = xprimm025(i) |
| 420 |
radclatm = 0.5* rad * coslatm |
|
| 421 |
c |
ai14 = un4rad2*coslatp*yprp |
| 422 |
DO 32 i = 1,iim |
ai23 = un4rad2*coslatm*yprm |
| 423 |
xprp = xprimp025( i ) |
aireij1_2d(i,j) = ai14*xprp |
| 424 |
xprm = xprimm025( i ) |
aireij2_2d(i,j) = ai23*xprp |
| 425 |
|
aireij3_2d(i,j) = ai23*xprm |
| 426 |
ai14 = un4rad2 * coslatp * yprp |
aireij4_2d(i,j) = ai14*xprm |
| 427 |
ai23 = un4rad2 * coslatm * yprm |
cuij1(i,j) = radclatp*xprp |
| 428 |
aireij1_2d ( i,j ) = ai14 * xprp |
cuij2(i,j) = radclatm*xprp |
| 429 |
aireij2_2d ( i,j ) = ai23 * xprp |
cuij3(i,j) = radclatm*xprm |
| 430 |
aireij3_2d ( i,j ) = ai23 * xprm |
cuij4(i,j) = radclatp*xprm |
| 431 |
aireij4_2d ( i,j ) = ai14 * xprm |
cvij1(i,j) = 0.5*rad*yprp |
| 432 |
cuij1 ( i,j ) = radclatp * xprp |
cvij2(i,j) = 0.5*rad*yprm |
| 433 |
cuij2 ( i,j ) = radclatm * xprp |
cvij3(i,j) = cvij2(i,j) |
| 434 |
cuij3 ( i,j ) = radclatm * xprm |
cvij4(i,j) = cvij1(i,j) |
| 435 |
cuij4 ( i,j ) = radclatp * xprm |
end DO |
| 436 |
cvij1 ( i,j ) = 0.5* rad * yprp |
|
| 437 |
cvij2 ( i,j ) = 0.5* rad * yprm |
END IF |
| 438 |
cvij3 ( i,j ) = cvij2(i,j) |
|
| 439 |
cvij4 ( i,j ) = cvij1(i,j) |
! ........ periodicite ............ |
| 440 |
32 CONTINUE |
|
| 441 |
c |
cvij1(iip1,j) = cvij1(1,j) |
| 442 |
END IF |
cvij2(iip1,j) = cvij2(1,j) |
| 443 |
c |
cvij3(iip1,j) = cvij3(1,j) |
| 444 |
c ........ periodicite ............ |
cvij4(iip1,j) = cvij4(1,j) |
| 445 |
c |
cuij1(iip1,j) = cuij1(1,j) |
| 446 |
cvij1 (iip1,j) = cvij1 (1,j) |
cuij2(iip1,j) = cuij2(1,j) |
| 447 |
cvij2 (iip1,j) = cvij2 (1,j) |
cuij3(iip1,j) = cuij3(1,j) |
| 448 |
cvij3 (iip1,j) = cvij3 (1,j) |
cuij4(iip1,j) = cuij4(1,j) |
| 449 |
cvij4 (iip1,j) = cvij4 (1,j) |
aireij1_2d(iip1,j) = aireij1_2d(1,j) |
| 450 |
cuij1 (iip1,j) = cuij1 (1,j) |
aireij2_2d(iip1,j) = aireij2_2d(1,j) |
| 451 |
cuij2 (iip1,j) = cuij2 (1,j) |
aireij3_2d(iip1,j) = aireij3_2d(1,j) |
| 452 |
cuij3 (iip1,j) = cuij3 (1,j) |
aireij4_2d(iip1,j) = aireij4_2d(1,j) |
| 453 |
cuij4 (iip1,j) = cuij4 (1,j) |
|
| 454 |
aireij1_2d (iip1,j) = aireij1_2d (1,j ) |
end DO |
| 455 |
aireij2_2d (iip1,j) = aireij2_2d (1,j ) |
|
| 456 |
aireij3_2d (iip1,j) = aireij3_2d (1,j ) |
! .............................................................. |
| 457 |
aireij4_2d (iip1,j) = aireij4_2d (1,j ) |
|
| 458 |
|
DO j = 1, jjp1 |
| 459 |
35 CONTINUE |
DO i = 1, iim |
| 460 |
c |
aire_2d(i,j) = aireij1_2d(i,j) + aireij2_2d(i,j) + aireij3_2d(i,j) + & |
| 461 |
c .............................................................. |
aireij4_2d(i,j) |
| 462 |
c |
alpha1_2d(i,j) = aireij1_2d(i,j)/aire_2d(i,j) |
| 463 |
DO 37 j = 1, jjp1 |
alpha2_2d(i,j) = aireij2_2d(i,j)/aire_2d(i,j) |
| 464 |
DO 36 i = 1, iim |
alpha3_2d(i,j) = aireij3_2d(i,j)/aire_2d(i,j) |
| 465 |
aire_2d ( i,j ) = aireij1_2d(i,j) + aireij2_2d(i,j) |
alpha4_2d(i,j) = aireij4_2d(i,j)/aire_2d(i,j) |
| 466 |
* + aireij3_2d(i,j) + aireij4_2d(i,j) |
alpha1p2_2d(i,j) = alpha1_2d(i,j) + alpha2_2d(i,j) |
| 467 |
alpha1_2d ( i,j ) = aireij1_2d(i,j) / aire_2d(i,j) |
alpha1p4_2d(i,j) = alpha1_2d(i,j) + alpha4_2d(i,j) |
| 468 |
alpha2_2d ( i,j ) = aireij2_2d(i,j) / aire_2d(i,j) |
alpha2p3_2d(i,j) = alpha2_2d(i,j) + alpha3_2d(i,j) |
| 469 |
alpha3_2d ( i,j ) = aireij3_2d(i,j) / aire_2d(i,j) |
alpha3p4_2d(i,j) = alpha3_2d(i,j) + alpha4_2d(i,j) |
| 470 |
alpha4_2d ( i,j ) = aireij4_2d(i,j) / aire_2d(i,j) |
end DO |
| 471 |
alpha1p2_2d( i,j ) = alpha1_2d (i,j) + alpha2_2d (i,j) |
|
| 472 |
alpha1p4_2d( i,j ) = alpha1_2d (i,j) + alpha4_2d (i,j) |
|
| 473 |
alpha2p3_2d( i,j ) = alpha2_2d (i,j) + alpha3_2d (i,j) |
aire_2d(iip1,j) = aire_2d(1,j) |
| 474 |
alpha3p4_2d( i,j ) = alpha3_2d (i,j) + alpha4_2d (i,j) |
alpha1_2d(iip1,j) = alpha1_2d(1,j) |
| 475 |
36 CONTINUE |
alpha2_2d(iip1,j) = alpha2_2d(1,j) |
| 476 |
c |
alpha3_2d(iip1,j) = alpha3_2d(1,j) |
| 477 |
c |
alpha4_2d(iip1,j) = alpha4_2d(1,j) |
| 478 |
aire_2d (iip1,j) = aire_2d (1,j) |
alpha1p2_2d(iip1,j) = alpha1p2_2d(1,j) |
| 479 |
alpha1_2d (iip1,j) = alpha1_2d (1,j) |
alpha1p4_2d(iip1,j) = alpha1p4_2d(1,j) |
| 480 |
alpha2_2d (iip1,j) = alpha2_2d (1,j) |
alpha2p3_2d(iip1,j) = alpha2p3_2d(1,j) |
| 481 |
alpha3_2d (iip1,j) = alpha3_2d (1,j) |
alpha3p4_2d(iip1,j) = alpha3p4_2d(1,j) |
| 482 |
alpha4_2d (iip1,j) = alpha4_2d (1,j) |
end DO |
| 483 |
alpha1p2_2d(iip1,j) = alpha1p2_2d(1,j) |
|
| 484 |
alpha1p4_2d(iip1,j) = alpha1p4_2d(1,j) |
|
| 485 |
alpha2p3_2d(iip1,j) = alpha2p3_2d(1,j) |
DO j = 1, jjp1 |
| 486 |
alpha3p4_2d(iip1,j) = alpha3p4_2d(1,j) |
DO i = 1, iim |
| 487 |
37 CONTINUE |
aireu_2d(i,j) = aireij1_2d(i,j) + aireij2_2d(i,j) + & |
| 488 |
c |
aireij4_2d(i+1,j) + aireij3_2d(i+1,j) |
| 489 |
|
unsaire_2d(i,j) = 1./aire_2d(i,j) |
| 490 |
DO 42 j = 1,jjp1 |
unsair_gam1_2d(i,j) = unsaire_2d(i,j)**(-gamdi_gdiv) |
| 491 |
DO 41 i = 1,iim |
unsair_gam2_2d(i,j) = unsaire_2d(i,j)**(-gamdi_h) |
| 492 |
aireu_2d (i,j)= aireij1_2d(i,j) + aireij2_2d(i,j) |
airesurg_2d(i,j) = aire_2d(i,j)/g |
| 493 |
* + aireij4_2d(i+1,j) +aireij3_2d(i+1,j) |
end DO |
| 494 |
unsaire_2d ( i,j)= 1./ aire_2d(i,j) |
aireu_2d(iip1,j) = aireu_2d(1,j) |
| 495 |
unsair_gam1_2d( i,j)= unsaire_2d(i,j)** ( - gamdi_gdiv ) |
unsaire_2d(iip1,j) = unsaire_2d(1,j) |
| 496 |
unsair_gam2_2d( i,j)= unsaire_2d(i,j)** ( - gamdi_h ) |
unsair_gam1_2d(iip1,j) = unsair_gam1_2d(1,j) |
| 497 |
airesurg_2d ( i,j)= aire_2d(i,j)/ g |
unsair_gam2_2d(iip1,j) = unsair_gam2_2d(1,j) |
| 498 |
41 CONTINUE |
airesurg_2d(iip1,j) = airesurg_2d(1,j) |
| 499 |
aireu_2d (iip1,j) = aireu_2d (1,j) |
end DO |
| 500 |
unsaire_2d (iip1,j) = unsaire_2d(1,j) |
|
| 501 |
unsair_gam1_2d(iip1,j) = unsair_gam1_2d(1,j) |
|
| 502 |
unsair_gam2_2d(iip1,j) = unsair_gam2_2d(1,j) |
DO j = 1, jjm |
| 503 |
airesurg_2d (iip1,j) = airesurg_2d(1,j) |
|
| 504 |
42 CONTINUE |
DO i = 1, iim |
| 505 |
c |
airev_2d(i,j) = aireij2_2d(i,j) + aireij3_2d(i,j) + & |
| 506 |
c |
aireij1_2d(i,j+1) + aireij4_2d(i,j+1) |
| 507 |
DO 48 j = 1,jjm |
END DO |
| 508 |
c |
DO i = 1, iim |
| 509 |
DO i=1,iim |
airez = aireij2_2d(i,j) + aireij1_2d(i,j+1) + aireij3_2d(i+1,j) + & |
| 510 |
airev_2d (i,j) = aireij2_2d(i,j)+ aireij3_2d(i,j) |
aireij4_2d(i+1,j+1) |
| 511 |
* + aireij1_2d(i,j+1) +aireij4_2d(i,j+1) |
unsairez_2d(i,j) = 1./airez |
| 512 |
ENDDO |
unsairz_gam_2d(i,j) = unsairez_2d(i,j)**(-gamdi_grot) |
| 513 |
DO i=1,iim |
fext_2d(i,j) = airez*sin(rlatv(j))*2.*omeg |
| 514 |
airez = aireij2_2d(i,j)+aireij1_2d(i,j+1) |
END DO |
| 515 |
* +aireij3_2d(i+1,j) +aireij4_2d(i+1,j+1) |
airev_2d(iip1,j) = airev_2d(1,j) |
| 516 |
unsairez_2d(i,j) = 1./ airez |
unsairez_2d(iip1,j) = unsairez_2d(1,j) |
| 517 |
unsairz_gam_2d(i,j)= unsairez_2d(i,j)** ( - gamdi_grot ) |
fext_2d(iip1,j) = fext_2d(1,j) |
| 518 |
fext_2d (i,j) = airez * SIN(rlatv(j))* 2.* omeg |
unsairz_gam_2d(iip1,j) = unsairz_gam_2d(1,j) |
| 519 |
ENDDO |
|
| 520 |
airev_2d (iip1,j) = airev_2d(1,j) |
end DO |
| 521 |
unsairez_2d (iip1,j) = unsairez_2d(1,j) |
|
| 522 |
fext_2d (iip1,j) = fext_2d(1,j) |
|
| 523 |
unsairz_gam_2d(iip1,j) = unsairz_gam_2d(1,j) |
! ..... Calcul des elongations cu_2d,cv_2d, cvu ......... |
| 524 |
c |
|
| 525 |
48 CONTINUE |
DO j = 1, jjm |
| 526 |
c |
DO i = 1, iim |
| 527 |
c |
cv_2d(i,j) = 0.5*(cvij2(i,j)+cvij3(i,j)+cvij1(i,j+1)+cvij4(i,j+1)) |
| 528 |
c ..... Calcul des elongations cu_2d,cv_2d, cvu ......... |
cvu(i,j) = 0.5*(cvij1(i,j)+cvij4(i,j)+cvij2(i,j)+cvij3(i,j)) |
| 529 |
c |
cuv(i,j) = 0.5*(cuij2(i,j)+cuij3(i,j)+cuij1(i,j+1)+cuij4(i,j+1)) |
| 530 |
DO j = 1, jjm |
unscv2_2d(i,j) = 1./(cv_2d(i,j)*cv_2d(i,j)) |
| 531 |
DO i = 1, iim |
END DO |
| 532 |
cv_2d(i,j) = 0.5 |
DO i = 1, iim |
| 533 |
$ *( cvij2(i,j)+cvij3(i,j)+cvij1(i,j+1)+cvij4(i,j+1)) |
cuvsurcv_2d(i,j) = airev_2d(i,j)*unscv2_2d(i,j) |
| 534 |
cvu(i,j)= 0.5 *( cvij1(i,j)+cvij4(i,j)+cvij2(i,j) +cvij3(i,j) ) |
cvsurcuv_2d(i,j) = 1./cuvsurcv_2d(i,j) |
| 535 |
cuv(i,j)= 0.5 |
cuvscvgam1_2d(i,j) = cuvsurcv_2d(i,j)**(-gamdi_gdiv) |
| 536 |
$ *( cuij2(i,j)+cuij3(i,j)+cuij1(i,j+1)+cuij4(i,j+1)) |
cuvscvgam2_2d(i,j) = cuvsurcv_2d(i,j)**(-gamdi_h) |
| 537 |
unscv2_2d(i,j) = 1./ ( cv_2d(i,j)*cv_2d(i,j) ) |
cvscuvgam_2d(i,j) = cvsurcuv_2d(i,j)**(-gamdi_grot) |
| 538 |
ENDDO |
END DO |
| 539 |
DO i = 1, iim |
cv_2d(iip1,j) = cv_2d(1,j) |
| 540 |
cuvsurcv_2d (i,j) = airev_2d(i,j) * unscv2_2d(i,j) |
cvu(iip1,j) = cvu(1,j) |
| 541 |
cvsurcuv_2d (i,j) = 1./cuvsurcv_2d(i,j) |
unscv2_2d(iip1,j) = unscv2_2d(1,j) |
| 542 |
cuvscvgam1_2d(i,j) = cuvsurcv_2d (i,j) ** ( - gamdi_gdiv ) |
cuv(iip1,j) = cuv(1,j) |
| 543 |
cuvscvgam2_2d(i,j) = cuvsurcv_2d (i,j) ** ( - gamdi_h ) |
cuvsurcv_2d(iip1,j) = cuvsurcv_2d(1,j) |
| 544 |
cvscuvgam_2d(i,j) = cvsurcuv_2d (i,j) ** ( - gamdi_grot ) |
cvsurcuv_2d(iip1,j) = cvsurcuv_2d(1,j) |
| 545 |
ENDDO |
cuvscvgam1_2d(iip1,j) = cuvscvgam1_2d(1,j) |
| 546 |
cv_2d (iip1,j) = cv_2d (1,j) |
cuvscvgam2_2d(iip1,j) = cuvscvgam2_2d(1,j) |
| 547 |
cvu (iip1,j) = cvu (1,j) |
cvscuvgam_2d(iip1,j) = cvscuvgam_2d(1,j) |
| 548 |
unscv2_2d (iip1,j) = unscv2_2d (1,j) |
END DO |
| 549 |
cuv (iip1,j) = cuv (1,j) |
|
| 550 |
cuvsurcv_2d (iip1,j) = cuvsurcv_2d (1,j) |
DO j = 2, jjm |
| 551 |
cvsurcuv_2d (iip1,j) = cvsurcuv_2d (1,j) |
DO i = 1, iim |
| 552 |
cuvscvgam1_2d(iip1,j) = cuvscvgam1_2d(1,j) |
cu_2d(i,j) = 0.5*(cuij1(i,j)+cuij4(i+1,j)+cuij2(i,j)+cuij3(i+1,j)) |
| 553 |
cuvscvgam2_2d(iip1,j) = cuvscvgam2_2d(1,j) |
unscu2_2d(i,j) = 1./(cu_2d(i,j)*cu_2d(i,j)) |
| 554 |
cvscuvgam_2d(iip1,j) = cvscuvgam_2d(1,j) |
cvusurcu_2d(i,j) = aireu_2d(i,j)*unscu2_2d(i,j) |
| 555 |
ENDDO |
cusurcvu_2d(i,j) = 1./cvusurcu_2d(i,j) |
| 556 |
|
cvuscugam1_2d(i,j) = cvusurcu_2d(i,j)**(-gamdi_gdiv) |
| 557 |
DO j = 2, jjm |
cvuscugam2_2d(i,j) = cvusurcu_2d(i,j)**(-gamdi_h) |
| 558 |
DO i = 1, iim |
cuscvugam_2d(i,j) = cusurcvu_2d(i,j)**(-gamdi_grot) |
| 559 |
cu_2d(i,j) = 0.5 |
END DO |
| 560 |
$ *(cuij1(i,j)+cuij4(i+1,j)+cuij2(i,j)+cuij3(i+1,j)) |
cu_2d(iip1,j) = cu_2d(1,j) |
| 561 |
unscu2_2d (i,j) = 1./ ( cu_2d(i,j) * cu_2d(i,j) ) |
unscu2_2d(iip1,j) = unscu2_2d(1,j) |
| 562 |
cvusurcu_2d (i,j) = aireu_2d(i,j) * unscu2_2d(i,j) |
cvusurcu_2d(iip1,j) = cvusurcu_2d(1,j) |
| 563 |
cusurcvu_2d (i,j) = 1./ cvusurcu_2d(i,j) |
cusurcvu_2d(iip1,j) = cusurcvu_2d(1,j) |
| 564 |
cvuscugam1_2d (i,j) = cvusurcu_2d(i,j) ** ( - gamdi_gdiv ) |
cvuscugam1_2d(iip1,j) = cvuscugam1_2d(1,j) |
| 565 |
cvuscugam2_2d (i,j) = cvusurcu_2d(i,j) ** ( - gamdi_h ) |
cvuscugam2_2d(iip1,j) = cvuscugam2_2d(1,j) |
| 566 |
cuscvugam_2d (i,j) = cusurcvu_2d(i,j) ** ( - gamdi_grot ) |
cuscvugam_2d(iip1,j) = cuscvugam_2d(1,j) |
| 567 |
ENDDO |
END DO |
| 568 |
cu_2d (iip1,j) = cu_2d(1,j) |
|
| 569 |
unscu2_2d (iip1,j) = unscu2_2d(1,j) |
|
| 570 |
cvusurcu_2d (iip1,j) = cvusurcu_2d(1,j) |
! .... calcul aux poles .... |
| 571 |
cusurcvu_2d (iip1,j) = cusurcvu_2d(1,j) |
|
| 572 |
cvuscugam1_2d(iip1,j) = cvuscugam1_2d(1,j) |
DO i = 1, iip1 |
| 573 |
cvuscugam2_2d(iip1,j) = cvuscugam2_2d(1,j) |
cu_2d(i,1) = 0. |
| 574 |
cuscvugam_2d (iip1,j) = cuscvugam_2d(1,j) |
unscu2_2d(i,1) = 0. |
| 575 |
ENDDO |
cvu(i,1) = 0. |
| 576 |
|
|
| 577 |
c |
cu_2d(i,jjp1) = 0. |
| 578 |
c .... calcul aux poles .... |
unscu2_2d(i,jjp1) = 0. |
| 579 |
c |
cvu(i,jjp1) = 0. |
| 580 |
DO i = 1, iip1 |
END DO |
| 581 |
cu_2d ( i, 1 ) = 0. |
|
| 582 |
unscu2_2d( i, 1 ) = 0. |
! .............................................................. |
| 583 |
cvu ( i, 1 ) = 0. |
|
| 584 |
c |
DO j = 1, jjm |
| 585 |
cu_2d (i, jjp1) = 0. |
DO i = 1, iim |
| 586 |
unscu2_2d(i, jjp1) = 0. |
airvscu2_2d(i,j) = airev_2d(i,j)/(cuv(i,j)*cuv(i,j)) |
| 587 |
cvu (i, jjp1) = 0. |
aivscu2gam_2d(i,j) = airvscu2_2d(i,j)**(-gamdi_grot) |
| 588 |
ENDDO |
END DO |
| 589 |
c |
airvscu2_2d(iip1,j) = airvscu2_2d(1,j) |
| 590 |
c .............................................................. |
aivscu2gam_2d(iip1,j) = aivscu2gam_2d(1,j) |
| 591 |
c |
END DO |
| 592 |
DO j = 1, jjm |
|
| 593 |
DO i= 1, iim |
DO j = 2, jjm |
| 594 |
airvscu2_2d (i,j) = airev_2d(i,j)/ ( cuv(i,j) * cuv(i,j) ) |
DO i = 1, iim |
| 595 |
aivscu2gam_2d(i,j) = airvscu2_2d(i,j)** ( - gamdi_grot ) |
airuscv2_2d(i,j) = aireu_2d(i,j)/(cvu(i,j)*cvu(i,j)) |
| 596 |
ENDDO |
aiuscv2gam_2d(i,j) = airuscv2_2d(i,j)**(-gamdi_grot) |
| 597 |
airvscu2_2d (iip1,j) = airvscu2_2d(1,j) |
END DO |
| 598 |
aivscu2gam_2d(iip1,j) = aivscu2gam_2d(1,j) |
airuscv2_2d(iip1,j) = airuscv2_2d(1,j) |
| 599 |
ENDDO |
aiuscv2gam_2d(iip1,j) = aiuscv2gam_2d(1,j) |
| 600 |
|
END DO |
| 601 |
DO j=2,jjm |
|
| 602 |
DO i=1,iim |
|
| 603 |
airuscv2_2d (i,j) = aireu_2d(i,j)/ ( cvu(i,j) * cvu(i,j) ) |
! calcul des aires aux poles : |
| 604 |
aiuscv2gam_2d (i,j) = airuscv2_2d(i,j)** ( - gamdi_grot ) |
! ----------------------------- |
| 605 |
ENDDO |
|
| 606 |
airuscv2_2d (iip1,j) = airuscv2_2d (1,j) |
apoln = sum(aire_2d(:iim, 1)) |
| 607 |
aiuscv2gam_2d(iip1,j) = aiuscv2gam_2d(1,j) |
apols = sum(aire_2d(:iim, jjp1)) |
| 608 |
ENDDO |
unsapolnga1 = 1./(apoln**(-gamdi_gdiv)) |
| 609 |
|
unsapolsga1 = 1./(apols**(-gamdi_gdiv)) |
| 610 |
c |
unsapolnga2 = 1./(apoln**(-gamdi_h)) |
| 611 |
c calcul des aires aux poles : |
unsapolsga2 = 1./(apols**(-gamdi_h)) |
| 612 |
c ----------------------------- |
|
| 613 |
c |
!---------------------------------------------------------------- |
| 614 |
apoln = SSUM(iim,aire_2d(1,1),1) |
! gtitre='Coriolis version ancienne' |
| 615 |
apols = SSUM(iim,aire_2d(1,jjp1),1) |
! gfichier='fext1' |
| 616 |
unsapolnga1 = 1./ ( apoln ** ( - gamdi_gdiv ) ) |
! CALL writestd(fext_2d,iip1*jjm) |
| 617 |
unsapolsga1 = 1./ ( apols ** ( - gamdi_gdiv ) ) |
|
| 618 |
unsapolnga2 = 1./ ( apoln ** ( - gamdi_h ) ) |
! changement F. Hourdin calcul conservatif pour fext_2d |
| 619 |
unsapolsga2 = 1./ ( apols ** ( - gamdi_h ) ) |
! constang_2d contient le produit a * cos ( latitude ) * omega |
| 620 |
c |
|
| 621 |
c---------------------------------------------------------------- |
DO i = 1, iim |
| 622 |
c gtitre='Coriolis version ancienne' |
constang_2d(i,1) = 0. |
| 623 |
c gfichier='fext1' |
END DO |
| 624 |
c CALL writestd(fext_2d,iip1*jjm) |
DO j = 1, jjm - 1 |
| 625 |
c |
DO i = 1, iim |
| 626 |
c changement F. Hourdin calcul conservatif pour fext_2d |
constang_2d(i,j+1) = rad*omeg*cu_2d(i,j+1)*cos(rlatu(j+1)) |
| 627 |
c constang_2d contient le produit a * cos ( latitude ) * omega |
END DO |
| 628 |
c |
END DO |
| 629 |
DO i=1,iim |
DO i = 1, iim |
| 630 |
constang_2d(i,1) = 0. |
constang_2d(i,jjp1) = 0. |
| 631 |
ENDDO |
END DO |
| 632 |
DO j=1,jjm-1 |
|
| 633 |
DO i=1,iim |
! periodicite en longitude |
| 634 |
constang_2d(i,j+1) = rad*omeg*cu_2d(i,j+1)*COS(rlatu(j+1)) |
|
| 635 |
ENDDO |
DO j = 1, jjm |
| 636 |
ENDDO |
fext_2d(iip1,j) = fext_2d(1,j) |
| 637 |
DO i=1,iim |
END DO |
| 638 |
constang_2d(i,jjp1) = 0. |
DO j = 1, jjp1 |
| 639 |
ENDDO |
constang_2d(iip1,j) = constang_2d(1,j) |
| 640 |
c |
END DO |
| 641 |
c periodicite en longitude |
|
| 642 |
c |
! fin du changement |
| 643 |
DO j=1,jjm |
|
| 644 |
fext_2d(iip1,j) = fext_2d(1,j) |
|
| 645 |
ENDDO |
!---------------------------------------------------------------- |
| 646 |
DO j=1,jjp1 |
|
| 647 |
constang_2d(iip1,j) = constang_2d(1,j) |
WRITE (6,*) ' *** Coordonnees de la grille *** ' |
| 648 |
ENDDO |
WRITE (6,995) |
| 649 |
|
|
| 650 |
c fin du changement |
WRITE (6,*) ' LONGITUDES aux pts. V ( degres ) ' |
| 651 |
|
WRITE (6,995) |
| 652 |
c |
DO i = 1, iip1 |
| 653 |
c---------------------------------------------------------------- |
rlonvv(i) = rlonv(i)*180./pi |
| 654 |
c |
END DO |
| 655 |
WRITE(6,*) ' *** Coordonnees de la grille *** ' |
WRITE (6,400) rlonvv |
| 656 |
WRITE(6,995) |
|
| 657 |
c |
WRITE (6,995) |
| 658 |
WRITE(6,*) ' LONGITUDES aux pts. V ( degres ) ' |
WRITE (6,*) ' LATITUDES aux pts. V ( degres ) ' |
| 659 |
WRITE(6,995) |
WRITE (6,995) |
| 660 |
DO i=1,iip1 |
DO i = 1, jjm |
| 661 |
rlonvv(i) = rlonv(i)*180./pi |
rlatuu(i) = rlatv(i)*180./pi |
| 662 |
ENDDO |
END DO |
| 663 |
WRITE(6,400) rlonvv |
WRITE (6,400) (rlatuu(i),i=1,jjm) |
| 664 |
c |
|
| 665 |
WRITE(6,995) |
DO i = 1, iip1 |
| 666 |
WRITE(6,*) ' LATITUDES aux pts. V ( degres ) ' |
rlonvv(i) = rlonu(i)*180./pi |
| 667 |
WRITE(6,995) |
END DO |
| 668 |
DO i=1,jjm |
WRITE (6,995) |
| 669 |
rlatuu(i)=rlatv(i)*180./pi |
WRITE (6,*) ' LONGITUDES aux pts. U ( degres ) ' |
| 670 |
ENDDO |
WRITE (6,995) |
| 671 |
WRITE(6,400) (rlatuu(i),i=1,jjm) |
WRITE (6,400) rlonvv |
| 672 |
c |
WRITE (6,995) |
| 673 |
DO i=1,iip1 |
|
| 674 |
rlonvv(i)=rlonu(i)*180./pi |
WRITE (6,*) ' LATITUDES aux pts. U ( degres ) ' |
| 675 |
ENDDO |
WRITE (6,995) |
| 676 |
WRITE(6,995) |
DO i = 1, jjp1 |
| 677 |
WRITE(6,*) ' LONGITUDES aux pts. U ( degres ) ' |
rlatuu(i) = rlatu(i)*180./pi |
| 678 |
WRITE(6,995) |
END DO |
| 679 |
WRITE(6,400) rlonvv |
WRITE (6,400) (rlatuu(i),i=1,jjp1) |
| 680 |
WRITE(6,995) |
WRITE (6,995) |
| 681 |
|
|
| 682 |
WRITE(6,*) ' LATITUDES aux pts. U ( degres ) ' |
400 FORMAT (1X,8F8.2) |
| 683 |
WRITE(6,995) |
990 FORMAT (//) |
| 684 |
DO i=1,jjp1 |
995 FORMAT (/) |
| 685 |
rlatuu(i)=rlatu(i)*180./pi |
|
| 686 |
ENDDO |
END SUBROUTINE inigeom |
|
WRITE(6,400) (rlatuu(i),i=1,jjp1) |
|
|
WRITE(6,995) |
|
|
c |
|
|
444 format(f10.3,f6.0) |
|
|
400 FORMAT(1x,8f8.2) |
|
|
990 FORMAT(//) |
|
|
995 FORMAT(/) |
|
|
c |
|
|
RETURN |
|
|
END |
|
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