[2136] | 1 | MODULE domain |
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| 2 | !!----------------------------------------------------------- |
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| 3 | !! |
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| 4 | !! module to define domain to extract |
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| 5 | !! from initial grid |
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| 6 | !! |
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| 7 | !! Created by Brice Lemaire on 01/2010. |
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| 8 | !! |
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| 9 | !!----------------------------------------------------------- |
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| 10 | USE readwrite |
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| 11 | USE mixed_grid |
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| 12 | ! |
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| 13 | IMPLICIT NONE |
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| 14 | PUBLIC |
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| 15 | ! |
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| 16 | CONTAINS |
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| 17 | !******************************************************** |
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| 18 | ! SUBROUTINE define_domain * |
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| 19 | ! * |
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| 20 | ! to define the domain of the coarse grid * |
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| 21 | ! which will be used * |
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| 22 | ! * |
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| 23 | ! CALLED from create_coordinates * |
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| 24 | !******************************************************** |
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| 25 | SUBROUTINE define_domain |
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| 26 | ! |
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| 27 | WRITE(*,*) '' |
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| 28 | WRITE(*,*) ' ### SUBROUTINE define_domain ### ' |
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| 29 | WRITE(*,*) '' |
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| 30 | ! |
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| 31 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 32 | ! |
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| 33 | ! *** without northern boundary *** |
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| 34 | IF((nn_jmax.LT.(nsizey-1)).AND.(nn_jmax.GT.nn_jmin)) THEN |
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| 35 | ! |
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| 36 | WRITE(*,*) ' ****************************** ' |
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| 37 | WRITE(*,*) ' *** WITHOUT NORTH BOUNDARY *** ' |
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| 38 | WRITE(*,*) ' ****************************** ' |
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| 39 | ! |
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| 40 | ! *** with left/right boundary *** |
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| 41 | IF(nn_imin.GT.nn_imax) THEN |
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| 42 | nxcoag = (nsizex - (nn_imin-1) + 1) + ((nn_imax+1) - 2) |
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| 43 | ! *** all around the earth *** |
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| 44 | ELSEIF(nn_imin.EQ.nn_imax) THEN |
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| 45 | nxcoag = nsizex |
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| 46 | ELSE |
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| 47 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
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| 48 | ENDIF |
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| 49 | ! |
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| 50 | !(+/-1) we need ghost cells to make interpolation |
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| 51 | nycoag = (nn_jmax+1) - (nn_jmin-1) + 1 |
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| 52 | ! |
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| 53 | ENDIF |
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| 54 | ! |
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| 55 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 56 | ! |
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| 57 | ! *** along northern boundary *** |
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| 58 | IF((nn_jmax.LE.nn_jmin).OR.(nn_jmax.GE.nsizey-1)) THEN |
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| 59 | ! |
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| 60 | WRITE(*,*) ' **************************** ' |
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| 61 | WRITE(*,*) ' *** ALONG NORTH BOUNDARY *** ' |
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| 62 | WRITE(*,*) ' **************************** ' |
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| 63 | ! |
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| 64 | ! *** with left/right boundary *** |
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| 65 | IF(nn_imin.GT.nn_imax) THEN |
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| 66 | ! |
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| 67 | WRITE(*,*) '' |
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| 68 | WRITE(*,*) ' ** asian bipole ** ' |
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| 69 | WRITE(*,*) '' |
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| 70 | ! |
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| 71 | nval1 = nsizex - nn_imin + 1 |
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| 72 | nval2 = nn_imax |
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| 73 | nn_jmin = nn_jmax |
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| 74 | ! |
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| 75 | ! *** to respect symmetry around asian bipole *** |
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| 76 | IF((nval1.LT.nval2).AND.(nval2.LT.nmid)) THEN |
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| 77 | ! |
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| 78 | nn_imin = nsizex - nval2 + 1 |
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| 79 | nxcoag = nval2 |
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| 80 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
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| 81 | ! |
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| 82 | ELSEIF((nval1.GE.nval2).AND.(nval1.LT.nmid)) THEN |
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| 83 | ! |
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| 84 | nn_imax = nval1 |
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| 85 | nxcoag = nval1 |
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| 86 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
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| 87 | ! |
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| 88 | ! *** all around the earth *** |
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| 89 | ELSE |
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| 90 | ! |
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| 91 | nn_imax = nn_imin |
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| 92 | ! |
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| 93 | ENDIF |
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| 94 | ENDIF |
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| 95 | ! |
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| 96 | IF(nn_imin.LT.nn_imax) THEN |
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| 97 | ! |
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| 98 | ! *** without bipole *** |
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| 99 | IF(((nn_imin.LT.nmid).AND.(nn_imax.LT.nmid)).OR.((nn_imin.GT.nmid).AND.(nn_imax.GT.nmid))) THEN |
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| 100 | ! |
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| 101 | WRITE(*,*) '' |
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| 102 | WRITE(*,*) ' ** without bipole ** ' |
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| 103 | WRITE(*,*) '' |
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| 104 | ! |
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| 105 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
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| 106 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 -0 |
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| 107 | ! |
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| 108 | ! *** including canada bipole *** |
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| 109 | ELSEIF((nn_imin.LE.nmid).AND.(nn_imax.GE.nmid)) THEN |
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| 110 | ! |
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| 111 | WRITE(*,*) '' |
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| 112 | WRITE(*,*) ' ** canadian bipole ** ' |
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| 113 | WRITE(*,*) '' |
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| 114 | ! |
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| 115 | nn_jmin = nn_jmax |
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| 116 | nval1 = nmid - nn_imin |
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| 117 | nval2 = nn_imax - (nmid-1) |
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| 118 | ! |
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| 119 | ! *** to respect around canada bipole *** |
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| 120 | IF(nval1.LT.nval2) THEN |
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| 121 | ! |
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| 122 | nn_imin = nmid - nval2 |
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| 123 | nxcoag = (nval2+1) |
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| 124 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 - (2*npivot) |
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| 125 | ! |
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| 126 | ELSEIF(nval1.GE.nval2) THEN |
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| 127 | ! |
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| 128 | nn_imax = nmid + nval1 |
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| 129 | nxcoag = (nval1+1) |
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| 130 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 - (2*npivot) |
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| 131 | ! |
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| 132 | ENDIF |
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| 133 | ENDIF |
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| 134 | ENDIF |
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| 135 | ENDIF |
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| 136 | ! |
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| 137 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 138 | ! |
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| 139 | IF(nglobal) THEN !Global |
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| 140 | ! Don't change the global shape of the matrix |
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| 141 | WRITE(*,*) '' |
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| 142 | WRITE(*,*) ' ** global ** ' |
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| 143 | WRITE(*,*) '' |
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| 144 | ! |
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| 145 | nn_imin = 1 |
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| 146 | nn_imax = nsizex |
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| 147 | nn_jmin = 1 |
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| 148 | nn_jmax = nsizey |
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| 149 | nxcoag = nsizex |
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| 150 | nycoag = nsizey |
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| 151 | ! |
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| 152 | ELSEIF(nn_imin.EQ.nn_imax) THEN !Semi-global (e.g northern hemisphere) |
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| 153 | ! Change the global shape -> suppression of the northern boundary and bipoles |
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| 154 | WRITE(*,*) '' |
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| 155 | WRITE(*,*) ' ** all around the earth (2 bipoles) ** ' |
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| 156 | WRITE(*,*) '' |
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| 157 | ! |
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| 158 | nn_imin = 2 |
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| 159 | nn_imax = nmid |
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| 160 | nn_jmin = nn_jmax |
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| 161 | nxcoag = (nn_imax+1) - (nn_imin-1) + 1 |
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| 162 | nycoag = (nsizey+1 - (nn_jmin-1)) + (nsizey+1 - (nn_jmax-1)) - 2 |
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| 163 | ! |
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| 164 | ENDIF |
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| 165 | ! |
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| 166 | WRITE(*,*) '' |
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| 167 | WRITE(*,*) ' ### END SUBROUTINE define_domain ### ' |
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| 168 | WRITE(*,*) '' |
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| 169 | ! |
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| 170 | END SUBROUTINE |
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| 171 | ! |
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| 172 | END MODULE |
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