[636] | 1 | MODULE agrif_top_interp |
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[8215] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE agrif_top_interp *** |
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| 4 | !! AGRIF: interpolation package |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! ??? |
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| 7 | !!---------------------------------------------------------------------- |
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[1206] | 8 | #if defined key_agrif && defined key_top |
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[8215] | 9 | !!---------------------------------------------------------------------- |
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| 10 | !! 'key_agrif' AGRIF zoom |
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| 11 | !! 'key_top' on-line tracers |
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| 12 | !!---------------------------------------------------------------------- |
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[636] | 13 | USE par_oce |
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| 14 | USE oce |
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| 15 | USE dom_oce |
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[782] | 16 | USE agrif_oce |
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[2715] | 17 | USE agrif_top_sponge |
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[5656] | 18 | USE par_trc |
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[1271] | 19 | USE trc |
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[8215] | 20 | ! |
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[2715] | 21 | USE lib_mpp |
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[3294] | 22 | USE wrk_nemo |
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[628] | 23 | |
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[636] | 24 | IMPLICIT NONE |
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| 25 | PRIVATE |
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[628] | 26 | |
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[5656] | 27 | PUBLIC Agrif_trc, interptrn |
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[636] | 28 | |
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[2715] | 29 | !!---------------------------------------------------------------------- |
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[8215] | 30 | !! NEMO/NST 4.0 , NEMO Consortium (2017) |
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[1156] | 31 | !! $Id$ |
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[2528] | 32 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[1156] | 33 | !!---------------------------------------------------------------------- |
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[6140] | 34 | CONTAINS |
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[1156] | 35 | |
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[1271] | 36 | SUBROUTINE Agrif_trc |
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[3680] | 37 | !!---------------------------------------------------------------------- |
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[8215] | 38 | !! *** ROUTINE Agrif_trc *** |
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[3680] | 39 | !!---------------------------------------------------------------------- |
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| 40 | ! |
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| 41 | IF( Agrif_Root() ) RETURN |
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[8215] | 42 | ! |
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| 43 | Agrif_SpecialValue = 0._wp |
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[636] | 44 | Agrif_UseSpecialValue = .TRUE. |
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[8215] | 45 | ! |
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[5656] | 46 | CALL Agrif_Bc_variable( trn_id, procname=interptrn ) |
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[636] | 47 | Agrif_UseSpecialValue = .FALSE. |
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[5656] | 48 | ! |
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| 49 | END SUBROUTINE Agrif_trc |
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[636] | 50 | |
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[6140] | 51 | |
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[8215] | 52 | SUBROUTINE interptrn( ptab, i1, i2, j1, j2, k1, k2, n1, n2, before, nb, ndir ) |
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| 53 | !!---------------------------------------------------------------------- |
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| 54 | !! *** ROUTINE interptrn *** |
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| 55 | !!---------------------------------------------------------------------- |
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| 56 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab |
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| 57 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2, n1, n2 |
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| 58 | LOGICAL , INTENT(in ) :: before |
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| 59 | INTEGER , INTENT(in ) :: nb , ndir |
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| 60 | !! |
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| 61 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 62 | INTEGER :: imin, imax, jmin, jmax |
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| 63 | LOGICAL :: western_side, eastern_side,northern_side,southern_side |
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| 64 | REAL(wp):: zrhox , zalpha1, zalpha2, zalpha3 |
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| 65 | REAL(wp):: zalpha4, zalpha5, zalpha6, zalpha7 |
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| 66 | !!---------------------------------------------------------------------- |
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[5656] | 67 | ! |
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[8215] | 68 | IF( before ) THEN |
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[5656] | 69 | ptab(i1:i2,j1:j2,k1:k2,n1:n2) = trn(i1:i2,j1:j2,k1:k2,n1:n2) |
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| 70 | ELSE |
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| 71 | ! |
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| 72 | western_side = (nb == 1).AND.(ndir == 1) |
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| 73 | eastern_side = (nb == 1).AND.(ndir == 2) |
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| 74 | southern_side = (nb == 2).AND.(ndir == 1) |
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| 75 | northern_side = (nb == 2).AND.(ndir == 2) |
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| 76 | ! |
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| 77 | zrhox = Agrif_Rhox() |
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| 78 | ! |
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| 79 | zalpha1 = ( zrhox - 1. ) * 0.5 |
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| 80 | zalpha2 = 1. - zalpha1 |
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| 81 | ! |
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| 82 | zalpha3 = ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 83 | zalpha4 = 1. - zalpha3 |
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| 84 | ! |
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| 85 | zalpha6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 86 | zalpha7 = - ( zrhox - 1. ) / ( zrhox + 3. ) |
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| 87 | zalpha5 = 1. - zalpha6 - zalpha7 |
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| 88 | ! |
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| 89 | imin = i1 |
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| 90 | imax = i2 |
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| 91 | jmin = j1 |
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| 92 | jmax = j2 |
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| 93 | ! |
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| 94 | ! Remove CORNERS |
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| 95 | IF((nbondj == -1).OR.(nbondj == 2)) jmin = 3 |
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| 96 | IF((nbondj == +1).OR.(nbondj == 2)) jmax = nlcj-2 |
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| 97 | IF((nbondi == -1).OR.(nbondi == 2)) imin = 3 |
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| 98 | IF((nbondi == +1).OR.(nbondi == 2)) imax = nlci-2 |
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| 99 | ! |
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| 100 | IF( eastern_side) THEN |
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| 101 | DO jn = 1, jptra |
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| 102 | tra(nlci,j1:j2,k1:k2,jn) = zalpha1 * ptab(nlci,j1:j2,k1:k2,jn) + zalpha2 * ptab(nlci-1,j1:j2,k1:k2,jn) |
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| 103 | DO jk = 1, jpkm1 |
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| 104 | DO jj = jmin,jmax |
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| 105 | IF( umask(nlci-2,jj,jk) == 0.e0 ) THEN |
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| 106 | tra(nlci-1,jj,jk,jn) = tra(nlci,jj,jk,jn) * tmask(nlci-1,jj,jk) |
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| 107 | ELSE |
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| 108 | tra(nlci-1,jj,jk,jn)=(zalpha4*tra(nlci,jj,jk,jn)+zalpha3*tra(nlci-2,jj,jk,jn))*tmask(nlci-1,jj,jk) |
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| 109 | IF( un(nlci-2,jj,jk) > 0.e0 ) THEN |
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| 110 | tra(nlci-1,jj,jk,jn)=( zalpha6*tra(nlci-2,jj,jk,jn)+zalpha5*tra(nlci,jj,jk,jn) & |
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| 111 | + zalpha7*tra(nlci-3,jj,jk,jn) ) * tmask(nlci-1,jj,jk) |
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| 112 | ENDIF |
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[636] | 113 | ENDIF |
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[5656] | 114 | END DO |
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[636] | 115 | END DO |
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[5656] | 116 | ENDDO |
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| 117 | ENDIF |
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| 118 | ! |
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| 119 | IF( northern_side ) THEN |
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| 120 | DO jn = 1, jptra |
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| 121 | tra(i1:i2,nlcj,k1:k2,jn) = zalpha1 * ptab(i1:i2,nlcj,k1:k2,jn) + zalpha2 * ptab(i1:i2,nlcj-1,k1:k2,jn) |
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| 122 | DO jk = 1, jpkm1 |
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| 123 | DO ji = imin,imax |
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| 124 | IF( vmask(ji,nlcj-2,jk) == 0.e0 ) THEN |
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| 125 | tra(ji,nlcj-1,jk,jn) = tra(ji,nlcj,jk,jn) * tmask(ji,nlcj-1,jk) |
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| 126 | ELSE |
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| 127 | tra(ji,nlcj-1,jk,jn)=(zalpha4*tra(ji,nlcj,jk,jn)+zalpha3*tra(ji,nlcj-2,jk,jn))*tmask(ji,nlcj-1,jk) |
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| 128 | IF (vn(ji,nlcj-2,jk) > 0.e0 ) THEN |
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| 129 | tra(ji,nlcj-1,jk,jn)=( zalpha6*tra(ji,nlcj-2,jk,jn)+zalpha5*tra(ji,nlcj,jk,jn) & |
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| 130 | + zalpha7*tra(ji,nlcj-3,jk,jn) ) * tmask(ji,nlcj-1,jk) |
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| 131 | ENDIF |
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[636] | 132 | ENDIF |
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[5656] | 133 | END DO |
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[636] | 134 | END DO |
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[5656] | 135 | ENDDO |
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| 136 | ENDIF |
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| 137 | ! |
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| 138 | IF( western_side) THEN |
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| 139 | DO jn = 1, jptra |
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| 140 | tra(1,j1:j2,k1:k2,jn) = zalpha1 * ptab(1,j1:j2,k1:k2,jn) + zalpha2 * ptab(2,j1:j2,k1:k2,jn) |
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| 141 | DO jk = 1, jpkm1 |
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| 142 | DO jj = jmin,jmax |
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| 143 | IF( umask(2,jj,jk) == 0.e0 ) THEN |
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| 144 | tra(2,jj,jk,jn) = tra(1,jj,jk,jn) * tmask(2,jj,jk) |
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| 145 | ELSE |
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| 146 | tra(2,jj,jk,jn)=(zalpha4*tra(1,jj,jk,jn)+zalpha3*tra(3,jj,jk,jn))*tmask(2,jj,jk) |
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| 147 | IF( un(2,jj,jk) < 0.e0 ) THEN |
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| 148 | tra(2,jj,jk,jn)=(zalpha6*tra(3,jj,jk,jn)+zalpha5*tra(1,jj,jk,jn)+zalpha7*tra(4,jj,jk,jn))*tmask(2,jj,jk) |
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| 149 | ENDIF |
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[636] | 150 | ENDIF |
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[5656] | 151 | END DO |
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[636] | 152 | END DO |
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| 153 | END DO |
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[5656] | 154 | ENDIF |
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| 155 | ! |
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| 156 | IF( southern_side ) THEN |
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| 157 | DO jn = 1, jptra |
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| 158 | tra(i1:i2,1,k1:k2,jn) = zalpha1 * ptab(i1:i2,1,k1:k2,jn) + zalpha2 * ptab(i1:i2,2,k1:k2,jn) |
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| 159 | DO jk=1,jpk |
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| 160 | DO ji=imin,imax |
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| 161 | IF( vmask(ji,2,jk) == 0.e0 ) THEN |
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| 162 | tra(ji,2,jk,jn)=tra(ji,1,jk,jn) * tmask(ji,2,jk) |
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| 163 | ELSE |
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| 164 | tra(ji,2,jk,jn)=(zalpha4*tra(ji,1,jk,jn)+zalpha3*tra(ji,3,jk,jn))*tmask(ji,2,jk) |
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| 165 | IF( vn(ji,2,jk) < 0.e0 ) THEN |
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| 166 | tra(ji,2,jk,jn)=(zalpha6*tra(ji,3,jk,jn)+zalpha5*tra(ji,1,jk,jn)+zalpha7*tra(ji,4,jk,jn))*tmask(ji,2,jk) |
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| 167 | ENDIF |
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[636] | 168 | ENDIF |
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[5656] | 169 | END DO |
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[636] | 170 | END DO |
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[5656] | 171 | ENDDO |
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| 172 | ENDIF |
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| 173 | ! |
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| 174 | ! Treatment of corners |
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| 175 | ! |
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| 176 | ! East south |
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| 177 | IF ((eastern_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 178 | tra(nlci-1,2,:,:) = ptab(nlci-1,2,:,:) |
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| 179 | ENDIF |
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| 180 | ! East north |
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| 181 | IF ((eastern_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 182 | tra(nlci-1,nlcj-1,:,:) = ptab(nlci-1,nlcj-1,:,:) |
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| 183 | ENDIF |
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| 184 | ! West south |
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| 185 | IF ((western_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 186 | tra(2,2,:,:) = ptab(2,2,:,:) |
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| 187 | ENDIF |
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| 188 | ! West north |
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| 189 | IF ((western_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 190 | tra(2,nlcj-1,:,:) = ptab(2,nlcj-1,:,:) |
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| 191 | ENDIF |
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| 192 | ! |
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[628] | 193 | ENDIF |
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[3680] | 194 | ! |
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[5656] | 195 | END SUBROUTINE interptrn |
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[2715] | 196 | |
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[628] | 197 | #else |
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[8215] | 198 | !!---------------------------------------------------------------------- |
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| 199 | !! Empty module no TOP AGRIF |
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| 200 | !!---------------------------------------------------------------------- |
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[636] | 201 | CONTAINS |
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| 202 | SUBROUTINE Agrif_TOP_Interp_empty |
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| 203 | !!--------------------------------------------- |
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| 204 | !! *** ROUTINE agrif_Top_Interp_empty *** |
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| 205 | !!--------------------------------------------- |
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| 206 | WRITE(*,*) 'agrif_top_interp : You should not have seen this print! error?' |
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| 207 | END SUBROUTINE Agrif_TOP_Interp_empty |
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[628] | 208 | #endif |
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[8215] | 209 | |
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| 210 | !!====================================================================== |
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[636] | 211 | END MODULE agrif_top_interp |
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