20 |
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21 |
! Local: |
! Local: |
22 |
REAL dxdy |
REAL dxdy |
23 |
REAL dxdy_min, dxdy_max |
REAL, save:: dxdy_min, dxdy_max |
24 |
REAL alphamin, alphamax, xi |
REAL alphamin, alphamax, xi |
25 |
REAL, SAVE:: gamma |
REAL, SAVE:: gamma |
26 |
INTEGER i, j, ilon, ilat |
INTEGER i, j, ilon, ilat |
27 |
LOGICAL:: first = .TRUE. |
LOGICAL:: first = .TRUE. |
28 |
REAL zdx(iip1, jjp1), zdy(iip1, jjp1) |
REAL dx(iip1, jjp1), dy(iip1, jjp1) |
29 |
REAL zlat |
REAL zlat |
30 |
REAL dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
REAL, save:: dxdys(iip1, jjp1), dxdyu(iip1, jjp1), dxdyv(iip1, jjm) |
31 |
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32 |
!------------------------------------------------------------ |
!------------------------------------------------------------ |
33 |
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34 |
IF (first) THEN |
IF (first) THEN |
35 |
DO j = 2, jjm |
DO j = 2, jjm |
36 |
DO i = 2, iip1 |
DO i = 2, iip1 |
37 |
zdx(i, j) = 0.5 * (cu_2d(i - 1, j) + cu_2d(i, j)) / cos(rlatu(j)) |
dx(i, j) = 0.5 * (cu_2d(i - 1, j) + cu_2d(i, j)) / cos(rlatu(j)) |
38 |
END DO |
END DO |
39 |
zdx(1, j) = zdx(iip1, j) |
dx(1, j) = dx(iip1, j) |
40 |
END DO |
END DO |
41 |
DO j = 2, jjm |
DO j = 2, jjm |
42 |
DO i = 1, iip1 |
DO i = 1, iip1 |
43 |
zdy(i, j) = 0.5 * (cv_2d(i, j - 1) + cv_2d(i, j)) |
dy(i, j) = 0.5 * (cv_2d(i, j - 1) + cv_2d(i, j)) |
44 |
END DO |
END DO |
45 |
END DO |
END DO |
46 |
DO i = 1, iip1 |
DO i = 1, iip1 |
47 |
zdx(i, 1) = zdx(i, 2) |
dx(i, 1) = dx(i, 2) |
48 |
zdx(i, jjp1) = zdx(i, jjm) |
dx(i, jjp1) = dx(i, jjm) |
49 |
zdy(i, 1) = zdy(i, 2) |
dy(i, 1) = dy(i, 2) |
50 |
zdy(i, jjp1) = zdy(i, jjm) |
dy(i, jjp1) = dy(i, jjm) |
51 |
END DO |
END DO |
52 |
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|
53 |
DO j = 1, jjp1 |
DO j = 1, jjp1 |
54 |
DO i = 1, iip1 |
DO i = 1, iip1 |
55 |
dxdys(i, j) = sqrt(zdx(i, j)**2 + zdy(i, j)**2) |
dxdys(i, j) = sqrt(dx(i, j)**2 + dy(i, j)**2) |
56 |
END DO |
END DO |
57 |
END DO |
END DO |
58 |
CALL writefield("dxdys", dxdys) |
CALL writefield("dxdys", dxdys) |
59 |
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|
60 |
if (type == 2) then |
DO j = 1, jjp1 |
61 |
DO j = 1, jjp1 |
DO i = 1, iim |
62 |
DO i = 1, iim |
dxdyu(i, j) = 0.5 * (dxdys(i, j) + dxdys(i + 1, j)) |
|
dxdyu(i, j) = 0.5 * (dxdys(i, j) + dxdys(i + 1, j)) |
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END DO |
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dxdyu(iip1, j) = dxdyu(1, j) |
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END DO |
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elseif (type == 3) then |
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DO j = 1, jjm |
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DO i = 1, iip1 |
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dxdyv(i, j) = 0.5 * (dxdys(i, j) + dxdys(i, j + 1)) |
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END DO |
|
63 |
END DO |
END DO |
64 |
end if |
dxdyu(iip1, j) = dxdyu(1, j) |
65 |
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END DO |
66 |
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|
67 |
|
DO j = 1, jjm |
68 |
|
DO i = 1, iip1 |
69 |
|
dxdyv(i, j) = 0.5 * (dxdys(i, j) + dxdys(i, j + 1)) |
70 |
|
END DO |
71 |
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END DO |
72 |
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|
73 |
! coordonnees du centre du zoom |
! coordonnees du centre du zoom |
74 |
CALL coordij(clon, clat, ilon, ilat) |
CALL coordij(clon, clat, ilon, ilat) |
88 |
PRINT *, 'On prend une constante de guidage constante.' |
PRINT *, 'On prend une constante de guidage constante.' |
89 |
ELSE |
ELSE |
90 |
gamma = (dxdy_max - 2. * dxdy_min) / (dxdy_max - dxdy_min) |
gamma = (dxdy_max - 2. * dxdy_min) / (dxdy_max - dxdy_min) |
91 |
PRINT *, 'gamma=', gamma |
IF (gamma < 1E-5) THEN |
92 |
IF (gamma<1.E-5) THEN |
PRINT *, '(dxdy_max - 2. * dxdy_min) / (dxdy_max - dxdy_min) ' & |
93 |
PRINT *, 'gamma =', gamma, '<1e-5' |
// '< 1e-5' |
94 |
STOP |
STOP 1 |
95 |
END IF |
END IF |
|
PRINT *, 'gamma=', gamma |
|
96 |
gamma = log(0.5) / log(gamma) |
gamma = log(0.5) / log(gamma) |
97 |
|
PRINT *, 'gamma=', gamma |
98 |
END IF |
END IF |
99 |
first = .false. |
first = .false. |
100 |
END IF |
END IF |