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trunk/dyn3d/comgeom.f90 revision 78 by guez, Wed Feb 5 17:51:07 2014 UTC trunk/dyn3d/comgeom.f revision 113 by guez, Thu Sep 18 19:56:46 2014 UTC
# Line 1  Line 1 
1  module comgeom  module comgeom
2    
3    use dimens_m, only: iim, jjm    use dimens_m, only: iim, jjm
   use paramet_m, only: ip1jmp1, ip1jm  
4    
5    implicit none    implicit none
6    
7    private iim, jjm, ip1jmp1, ip1jm    private iim, jjm
8    
9    real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m    real cu_2d(iim + 1, jjm + 1), cv_2d(iim + 1, jjm) ! in m
10    real cu(ip1jmp1), cv(ip1jm) ! in m    real cu((iim + 1) * (jjm + 1)), cv((iim + 1) * jjm) ! in m
11    equivalence (cu, cu_2d), (cv, cv_2d)    equivalence (cu, cu_2d), (cv, cv_2d)
12    
13    real unscu2_2d(iim + 1, jjm + 1) ! in m-2    real unscu2_2d(iim + 1, jjm + 1) ! in m-2
14    real unscu2(ip1jmp1) ! in m-2    real unscu2((iim + 1) * (jjm + 1)) ! in m-2
15    equivalence (unscu2, unscu2_2d)    equivalence (unscu2, unscu2_2d)
16    
17    real unscv2_2d(iim + 1, jjm) ! in m-2    real unscv2_2d(iim + 1, jjm) ! in m-2
18    real unscv2(ip1jm) ! in m-2    real unscv2((iim + 1) * jjm) ! in m-2
19    equivalence (unscv2, unscv2_2d)    equivalence (unscv2, unscv2_2d)
20    
21    real aire(ip1jmp1), aire_2d(iim + 1, jjm + 1) ! in m2    real aire((iim + 1) * (jjm + 1)), aire_2d(iim + 1, jjm + 1) ! in m2
22    real airesurg_2d(iim + 1, jjm + 1), airesurg(ip1jmp1)    real airesurg_2d(iim + 1, jjm + 1), airesurg((iim + 1) * (jjm + 1))
23    equivalence (aire, aire_2d), (airesurg, airesurg_2d)    equivalence (aire, aire_2d), (airesurg, airesurg_2d)
24    
25    real aireu_2d(iim + 1, jjm + 1) ! in m2    real aireu_2d(iim + 1, jjm + 1) ! in m2
26    real aireu(ip1jmp1) ! in m2    real aireu((iim + 1) * (jjm + 1)) ! in m2
27    equivalence (aireu, aireu_2d)    equivalence (aireu, aireu_2d)
28    
29    real airev(ip1jm), airev_2d(iim + 1, jjm) ! in m2    real airev((iim + 1) * jjm), airev_2d(iim + 1, jjm) ! in m2
30    real unsaire(ip1jmp1), unsaire_2d(iim + 1, jjm + 1) ! in m-2    real unsaire((iim + 1) * (jjm + 1)), unsaire_2d(iim + 1, jjm + 1) ! in m-2
31    equivalence (airev, airev_2d), (unsaire, unsaire_2d)    equivalence (airev, airev_2d), (unsaire, unsaire_2d)
32    
33    real apoln, apols ! in m2    real apoln, apols ! in m2
34    
35    real unsairez_2d(iim + 1, jjm)    real unsairez_2d(iim + 1, jjm)
36    real unsairez(ip1jm)    real unsairez((iim + 1) * jjm)
37    equivalence (unsairez, unsairez_2d)    equivalence (unsairez, unsairez_2d)
38    
39    real alpha1_2d(iim + 1, jjm + 1)    real alpha1_2d(iim + 1, jjm + 1)
40    real alpha1(ip1jmp1)    real alpha1((iim + 1) * (jjm + 1))
41    equivalence (alpha1, alpha1_2d)    equivalence (alpha1, alpha1_2d)
42    
43    real alpha2_2d(iim + 1, jjm + 1)            real alpha2_2d(iim + 1, jjm + 1)        
44    real alpha2(ip1jmp1)    real alpha2((iim + 1) * (jjm + 1))
45    equivalence (alpha2, alpha2_2d)    equivalence (alpha2, alpha2_2d)
46    
47    real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1)    real alpha3_2d(iim + 1, jjm + 1), alpha4_2d(iim + 1, jjm + 1)
48    real alpha3(ip1jmp1), alpha4(ip1jmp1)    real alpha3((iim + 1) * (jjm + 1)), alpha4((iim + 1) * (jjm + 1))
49    equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d)    equivalence (alpha3, alpha3_2d), (alpha4, alpha4_2d)
50    
51    real alpha1p2_2d(iim + 1, jjm + 1)            real alpha1p2_2d(iim + 1, jjm + 1)        
52    real alpha1p2(ip1jmp1)    real alpha1p2((iim + 1) * (jjm + 1))
53    equivalence (alpha1p2, alpha1p2_2d)    equivalence (alpha1p2, alpha1p2_2d)
54    
55    real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1)    real alpha1p4_2d(iim + 1, jjm + 1), alpha2p3_2d(iim + 1, jjm + 1)
56    real alpha1p4(ip1jmp1), alpha2p3(ip1jmp1)    real alpha1p4((iim + 1) * (jjm + 1)), alpha2p3((iim + 1) * (jjm + 1))
57    equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d)    equivalence (alpha1p4, alpha1p4_2d), (alpha2p3, alpha2p3_2d)
58    
59    real alpha3p4(ip1jmp1)    real alpha3p4((iim + 1) * (jjm + 1))
60    real alpha3p4_2d(iim + 1, jjm + 1)        real alpha3p4_2d(iim + 1, jjm + 1)    
61    equivalence (alpha3p4, alpha3p4_2d)    equivalence (alpha3p4, alpha3p4_2d)
62    
63    real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1)    real fext_2d(iim + 1, jjm), constang_2d(iim + 1, jjm + 1)
64    real fext(ip1jm), constang(ip1jmp1)    real fext((iim + 1) * jjm), constang((iim + 1) * (jjm + 1))
65    equivalence (fext, fext_2d), (constang, constang_2d)    equivalence (fext, fext_2d), (constang, constang_2d)
66    
67    real rlatu(jjm + 1)    real rlatu(jjm + 1)
# Line 77  module comgeom Line 76  module comgeom
76    ! (longitudes of points of the "scalar" and "v" grid, in rad)    ! (longitudes of points of the "scalar" and "v" grid, in rad)
77    
78    real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension    real cuvsurcv_2d(iim + 1, jjm), cvsurcuv_2d(iim + 1, jjm) ! no dimension
79    real cuvsurcv(ip1jm), cvsurcuv(ip1jm) ! no dimension    real cuvsurcv((iim + 1) * jjm), cvsurcuv((iim + 1) * jjm) ! no dimension
80    equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d)    equivalence (cuvsurcv, cuvsurcv_2d), (cvsurcuv, cvsurcuv_2d)
81    
82    real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1)    real cvusurcu_2d(iim + 1, jjm + 1), cusurcvu_2d(iim + 1, jjm + 1)
83    ! no dimension    ! no dimension
84    real cvusurcu(ip1jmp1), cusurcvu(ip1jmp1) ! no dimension    real cvusurcu((iim + 1) * (jjm + 1)), cusurcvu((iim + 1) * (jjm + 1))
85      ! no dimension
86    equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d)    equivalence (cvusurcu, cvusurcu_2d), (cusurcvu, cusurcvu_2d)
87    
88    real cuvscvgam1_2d(iim + 1, jjm)    real cuvscvgam1_2d(iim + 1, jjm)
89    real cuvscvgam1(ip1jm)    real cuvscvgam1((iim + 1) * jjm)
90    equivalence (cuvscvgam1, cuvscvgam1_2d)    equivalence (cuvscvgam1, cuvscvgam1_2d)
91    
92    real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1)    real cuvscvgam2_2d(iim + 1, jjm), cvuscugam1_2d(iim + 1, jjm + 1)
93    real cuvscvgam2(ip1jm), cvuscugam1(ip1jmp1)    real cuvscvgam2((iim + 1) * jjm), cvuscugam1((iim + 1) * (jjm + 1))
94    equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d)    equivalence (cuvscvgam2, cuvscvgam2_2d), (cvuscugam1, cvuscugam1_2d)
95    
96    real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm)    real cvuscugam2_2d(iim + 1, jjm + 1), cvscuvgam_2d(iim + 1, jjm)
97    real cvuscugam2(ip1jmp1), cvscuvgam(ip1jm)    real cvuscugam2((iim + 1) * (jjm + 1)), cvscuvgam((iim + 1) * jjm)
98    equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d)    equivalence (cvuscugam2, cvuscugam2_2d), (cvscuvgam, cvscuvgam_2d)
99    
100    real cuscvugam(ip1jmp1)    real cuscvugam((iim + 1) * (jjm + 1))
101    real cuscvugam_2d(iim + 1, jjm + 1)    real cuscvugam_2d(iim + 1, jjm + 1)
102    equivalence (cuscvugam, cuscvugam_2d)    equivalence (cuscvugam, cuscvugam_2d)
103    
104    real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2                    real unsapolnga1, unsapolnga2, unsapolsga1, unsapolsga2                
105    
106    real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1)    real unsair_gam1_2d(iim + 1, jjm + 1), unsair_gam2_2d(iim + 1, jjm + 1)
107    real unsair_gam1(ip1jmp1), unsair_gam2(ip1jmp1)    real unsair_gam1((iim + 1) * (jjm + 1)), unsair_gam2((iim + 1) * (jjm + 1))
108    equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d)    equivalence (unsair_gam1, unsair_gam1_2d), (unsair_gam2, unsair_gam2_2d)
109    
110    real unsairz_gam_2d(iim + 1, jjm)    real unsairz_gam_2d(iim + 1, jjm)
111    real unsairz_gam(ip1jm)    real unsairz_gam((iim + 1) * jjm)
112    equivalence (unsairz_gam, unsairz_gam_2d)    equivalence (unsairz_gam, unsairz_gam_2d)
113    
114    real xprimu(iim + 1), xprimv(iim + 1)    real xprimu(iim + 1), xprimv(iim + 1)
# Line 163  contains Line 163  contains
163    
164      USE comconst, ONLY : g, omeg, rad      USE comconst, ONLY : g, omeg, rad
165      USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh      USE comdissnew, ONLY : coefdis, nitergdiv, nitergrot, niterh
     use conf_gcm_m, ONLY : fxyhypb, ysinus  
     USE dimens_m, ONLY : iim, jjm  
     use fxy_m, only: fxy  
166      use fxyhyper_m, only: fxyhyper      use fxyhyper_m, only: fxyhyper
167      use jumble, only: new_unit      use jumble, only: new_unit
168      use nr_util, only: pi      use nr_util, only: pi
169      USE paramet_m, ONLY : iip1, jjp1      USE paramet_m, ONLY : iip1, jjp1
     USE serre, ONLY : alphax, alphay, clat, clon, dzoomx, dzoomy, grossismx, &  
          grossismy, pxo, pyo, taux, tauy, transx, transy  
     ! Modifies pxo, pyo, transx, transy  
   
     ! Variables locales  
170    
171      INTEGER i, j, itmax, itmay, iter, unit      ! Local:
172        INTEGER i, j, unit
173      REAL cvu(iip1, jjp1), cuv(iip1, jjm)      REAL cvu(iip1, jjp1), cuv(iip1, jjm)
174      REAL ai14, ai23, airez, un4rad2      REAL ai14, ai23, airez, un4rad2
     REAL eps, x1, xo1, f, df, xdm, y1, yo1, ydm  
175      REAL coslatm, coslatp, radclatm, radclatp      REAL coslatm, coslatp, radclatm, radclatp
176      REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m      REAL, dimension(iip1, jjp1):: cuij1, cuij2, cuij3, cuij4 ! in m
177      REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m      REAL, dimension(iip1, jjp1):: cvij1, cvij2, cvij3, cvij4 ! in m
# Line 217  contains Line 209  contains
209      print *, "gamdi_grot = ", gamdi_grot      print *, "gamdi_grot = ", gamdi_grot
210      print *, "gamdi_h = ", gamdi_h      print *, "gamdi_h = ", gamdi_h
211    
212      IF (.NOT. fxyhypb) THEN      print *, 'inigeom: Y = latitude, dérivée tangente hyperbolique'
213         IF (ysinus) THEN      CALL fxyhyper(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, &
214            print *, ' Inigeom, Y = Sinus (Latitude) '           yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, &
215            ! utilisation de f(x, y) avec y = sinus de la latitude           rlonp025, xprimp025)
           CALL fxysinus(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, &  
                rlatu2, yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, &  
                xprimm025, rlonp025, xprimp025)  
        ELSE  
           print *, 'Inigeom, Y = Latitude, der. sinusoid .'  
           ! utilisation de f(x, y) a tangente sinusoidale, y etant la latit  
   
           pxo = clon * pi / 180.  
           pyo = 2. * clat * pi / 180.  
   
           ! determination de transx (pour le zoom) par Newton-Raphson  
   
           itmax = 10  
           eps = .1E-7  
   
           xo1 = 0.  
           DO iter = 1, itmax  
              x1 = xo1  
              f = x1 + alphax * sin(x1-pxo)  
              df = 1. + alphax * cos(x1-pxo)  
              x1 = x1 - f / df  
              xdm = abs(x1-xo1)  
              IF (xdm<=eps) EXIT  
              xo1 = x1  
           END DO  
   
           transx = xo1  
   
           itmay = 10  
           eps = .1E-7  
   
           yo1 = 0.  
           DO iter = 1, itmay  
              y1 = yo1  
              f = y1 + alphay * sin(y1-pyo)  
              df = 1. + alphay * cos(y1-pyo)  
              y1 = y1 - f / df  
              ydm = abs(y1-yo1)  
              IF (ydm<=eps) EXIT  
              yo1 = y1  
           END DO  
   
           transy = yo1  
   
           CALL fxy(rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, &  
                yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, &  
                rlonp025, xprimp025)  
        END IF  
     ELSE  
        ! Utilisation de fxyhyper, f(x, y) à dérivée tangente hyperbolique  
        print *, 'Inigeom, Y = Latitude, dérivée tangente hyperbolique'  
        CALL fxyhyper(clat, grossismy, dzoomy, tauy, clon, grossismx, dzoomx, &  
             taux, rlatu, yprimu, rlatv, yprimv, rlatu1, yprimu1, rlatu2, &  
             yprimu2, rlonu, xprimu, rlonv, xprimv, rlonm025, xprimm025, &  
             rlonp025, xprimp025)  
     END IF  
216    
217      rlatu(1) = pi / 2.      rlatu(1) = pi / 2.
218      rlatu(jjp1) = -rlatu(1)      rlatu(jjp1) = -rlatu(1)
# Line 532  contains Line 468  contains
468      END DO      END DO
469    
470      ! Périodicité en longitude      ! Périodicité en longitude
   
     DO j = 1, jjm  
        fext_2d(iip1, j) = fext_2d(1, j)  
     END DO  
471      DO j = 1, jjp1      DO j = 1, jjp1
472         constang_2d(iip1, j) = constang_2d(1, j)         constang_2d(iip1, j) = constang_2d(1, j)
473      END DO      END DO
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