1 | MODULE domain |
---|
2 | !!----------------------------------------------------------- |
---|
3 | !! |
---|
4 | !! module to define domain to extract |
---|
5 | !! from initial grid |
---|
6 | !! |
---|
7 | !! Created by Brice Lemaire on 01/2010. |
---|
8 | !! |
---|
9 | !!----------------------------------------------------------- |
---|
10 | USE readwrite |
---|
11 | USE mixed_grid |
---|
12 | ! |
---|
13 | IMPLICIT NONE |
---|
14 | PUBLIC |
---|
15 | ! |
---|
16 | CONTAINS |
---|
17 | !******************************************************** |
---|
18 | ! SUBROUTINE define_domain * |
---|
19 | ! * |
---|
20 | ! to define the domain of the coarse grid * |
---|
21 | ! which will be used * |
---|
22 | ! * |
---|
23 | ! CALLED from create_coordinates * |
---|
24 | !******************************************************** |
---|
25 | SUBROUTINE define_domain |
---|
26 | ! |
---|
27 | WRITE(*,*) '' |
---|
28 | WRITE(*,*) ' ### SUBROUTINE define_domain ### ' |
---|
29 | WRITE(*,*) '' |
---|
30 | ! |
---|
31 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
32 | ! |
---|
33 | ! *** without northern boundary *** |
---|
34 | IF((nn_jmax.LT.(nsizey-1)).AND.(nn_jmax.GT.nn_jmin)) THEN |
---|
35 | ! |
---|
36 | WRITE(*,*) ' ****************************** ' |
---|
37 | WRITE(*,*) ' *** WITHOUT NORTH BOUNDARY *** ' |
---|
38 | WRITE(*,*) ' ****************************** ' |
---|
39 | ! |
---|
40 | ! *** with left/right boundary *** |
---|
41 | IF(nn_imin.GT.nn_imax) THEN |
---|
42 | nxcoag = (nsizex - (nn_imin-1) + 1) + ((nn_imax+1) - 2) |
---|
43 | ! *** all around the earth *** |
---|
44 | ELSEIF(nn_imin.EQ.nn_imax) THEN |
---|
45 | nxcoag = nsizex |
---|
46 | ELSE |
---|
47 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
---|
48 | ENDIF |
---|
49 | ! |
---|
50 | !(+/-1) we need ghost cells to make interpolation |
---|
51 | nycoag = (nn_jmax+1) - (nn_jmin-1) + 1 |
---|
52 | ! |
---|
53 | ENDIF |
---|
54 | ! |
---|
55 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
56 | ! |
---|
57 | ! *** along northern boundary *** |
---|
58 | IF((nn_jmax.LE.nn_jmin).OR.(nn_jmax.GE.nsizey-1)) THEN |
---|
59 | ! |
---|
60 | WRITE(*,*) ' **************************** ' |
---|
61 | WRITE(*,*) ' *** ALONG NORTH BOUNDARY *** ' |
---|
62 | WRITE(*,*) ' **************************** ' |
---|
63 | ! |
---|
64 | ! *** with left/right boundary *** |
---|
65 | IF(nn_imin.GT.nn_imax) THEN |
---|
66 | ! |
---|
67 | WRITE(*,*) '' |
---|
68 | WRITE(*,*) ' ** asian bipole ** ' |
---|
69 | WRITE(*,*) '' |
---|
70 | ! |
---|
71 | nval1 = nsizex - nn_imin + 1 |
---|
72 | nval2 = nn_imax |
---|
73 | nn_jmin = nn_jmax |
---|
74 | ! |
---|
75 | ! *** to respect symmetry around asian bipole *** |
---|
76 | IF((nval1.LT.nval2).AND.(nval2.LT.nmid)) THEN |
---|
77 | ! |
---|
78 | nn_imin = nsizex - nval2 + 1 |
---|
79 | nxcoag = nval2 |
---|
80 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
---|
81 | ! |
---|
82 | ELSEIF((nval1.GE.nval2).AND.(nval1.LT.nmid)) THEN |
---|
83 | ! |
---|
84 | nn_imax = nval1 |
---|
85 | nxcoag = nval1 |
---|
86 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
---|
87 | ! |
---|
88 | ! *** all around the earth *** |
---|
89 | ELSE |
---|
90 | ! |
---|
91 | nn_imax = nn_imin |
---|
92 | ! |
---|
93 | ENDIF |
---|
94 | ENDIF |
---|
95 | ! |
---|
96 | IF(nn_imin.LT.nn_imax) THEN |
---|
97 | ! |
---|
98 | ! *** without bipole *** |
---|
99 | IF(((nn_imin.LT.nmid).AND.(nn_imax.LT.nmid)).OR.((nn_imin.GT.nmid).AND.(nn_imax.GT.nmid))) THEN |
---|
100 | ! |
---|
101 | WRITE(*,*) '' |
---|
102 | WRITE(*,*) ' ** without bipole ** ' |
---|
103 | WRITE(*,*) '' |
---|
104 | ! |
---|
105 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
---|
106 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 -0 |
---|
107 | ! |
---|
108 | ! *** including canada bipole *** |
---|
109 | ELSEIF((nn_imin.LE.nmid).AND.(nn_imax.GE.nmid)) THEN |
---|
110 | ! |
---|
111 | WRITE(*,*) '' |
---|
112 | WRITE(*,*) ' ** canadian bipole ** ' |
---|
113 | WRITE(*,*) '' |
---|
114 | ! |
---|
115 | nn_jmin = nn_jmax |
---|
116 | nval1 = nmid - nn_imin |
---|
117 | nval2 = nn_imax - (nmid-1) |
---|
118 | ! |
---|
119 | ! *** to respect around canada bipole *** |
---|
120 | IF(nval1.LT.nval2) THEN |
---|
121 | ! |
---|
122 | nn_imin = nmid - nval2 |
---|
123 | nxcoag = (nval2+1) |
---|
124 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 - (2*npivot) |
---|
125 | ! |
---|
126 | ELSEIF(nval1.GE.nval2) THEN |
---|
127 | ! |
---|
128 | nn_imax = nmid + nval1 |
---|
129 | nxcoag = (nval1+1) |
---|
130 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 - (2*npivot) |
---|
131 | ! |
---|
132 | ENDIF |
---|
133 | ENDIF |
---|
134 | ENDIF |
---|
135 | ENDIF |
---|
136 | ! |
---|
137 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
138 | ! |
---|
139 | IF(nglobal) THEN !Global |
---|
140 | ! Don't change the global shape of the matrix |
---|
141 | WRITE(*,*) '' |
---|
142 | WRITE(*,*) ' ** global ** ' |
---|
143 | WRITE(*,*) '' |
---|
144 | ! |
---|
145 | nn_imin = 1 |
---|
146 | nn_imax = nsizex |
---|
147 | nn_jmin = 1 |
---|
148 | nn_jmax = nsizey |
---|
149 | nxcoag = nsizex |
---|
150 | nycoag = nsizey |
---|
151 | ! |
---|
152 | ELSEIF(nn_imin.EQ.nn_imax) THEN !Semi-global (e.g northern hemisphere) |
---|
153 | ! Change the global shape -> suppression of the northern boundary and bipoles |
---|
154 | WRITE(*,*) '' |
---|
155 | WRITE(*,*) ' ** all around the earth (2 bipoles) ** ' |
---|
156 | WRITE(*,*) '' |
---|
157 | ! |
---|
158 | nn_imin = 2 |
---|
159 | nn_imax = nmid |
---|
160 | nn_jmin = nn_jmax |
---|
161 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
---|
162 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
---|
163 | ! |
---|
164 | ENDIF |
---|
165 | ! |
---|
166 | WRITE(*,*) '' |
---|
167 | WRITE(*,*) ' ### END SUBROUTINE define_domain ### ' |
---|
168 | WRITE(*,*) '' |
---|
169 | ! |
---|
170 | END SUBROUTINE |
---|
171 | ! |
---|
172 | END MODULE |
---|