[7152] | 1 | MODULE agrif_top_interp |
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| 2 | #if defined key_agrif && defined key_top |
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| 3 | USE par_oce |
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| 4 | USE oce |
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| 5 | USE dom_oce |
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| 6 | USE agrif_oce |
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| 7 | USE agrif_top_sponge |
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| 8 | USE par_trc |
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| 9 | USE trc |
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| 10 | USE lib_mpp |
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| 11 | USE wrk_nemo |
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| 12 | |
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| 13 | IMPLICIT NONE |
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| 14 | PRIVATE |
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| 15 | |
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| 16 | PUBLIC Agrif_trc, interptrn |
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| 17 | |
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| 18 | # include "domzgr_substitute.h90" |
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| 19 | # include "vectopt_loop_substitute.h90" |
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| 20 | !!---------------------------------------------------------------------- |
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| 21 | !! NEMO/NST 3.6 , NEMO Consortium (2010) |
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| 22 | !! $Id$ |
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| 23 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | |
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| 26 | CONTAINS |
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| 27 | |
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| 28 | SUBROUTINE Agrif_trc |
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| 29 | !!---------------------------------------------------------------------- |
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| 30 | !! *** ROUTINE Agrif_trc *** |
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| 31 | !!---------------------------------------------------------------------- |
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| 32 | ! |
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| 33 | IF( Agrif_Root() ) RETURN |
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| 34 | |
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| 35 | Agrif_SpecialValue = 0.e0 |
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| 36 | Agrif_UseSpecialValue = .TRUE. |
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| 37 | |
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| 38 | CALL Agrif_Bc_variable( trn_id, procname=interptrn ) |
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| 39 | Agrif_UseSpecialValue = .FALSE. |
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| 40 | ! |
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| 41 | END SUBROUTINE Agrif_trc |
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| 42 | |
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| 43 | SUBROUTINE interptrn(ptab,i1,i2,j1,j2,k1,k2,n1,n2,before,nb,ndir) |
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| 44 | !!--------------------------------------------- |
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| 45 | !! *** ROUTINE interptrn *** |
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| 46 | !!--------------------------------------------- |
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| 47 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab |
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| 48 | INTEGER, INTENT(in) :: i1,i2,j1,j2,k1,k2,n1,n2 |
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| 49 | LOGICAL, INTENT(in) :: before |
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| 50 | INTEGER, INTENT(in) :: nb , ndir |
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| 51 | ! |
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| 52 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 53 | INTEGER :: imin, imax, jmin, jmax |
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| 54 | REAL(wp) :: zrhox , zalpha1, zalpha2, zalpha3 |
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| 55 | REAL(wp) :: zalpha4, zalpha5, zalpha6, zalpha7 |
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| 56 | LOGICAL :: western_side, eastern_side,northern_side,southern_side |
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| 57 | |
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| 58 | IF (before) THEN |
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| 59 | ptab(i1:i2,j1:j2,k1:k2,n1:n2) = trn(i1:i2,j1:j2,k1:k2,n1:n2) |
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| 60 | ELSE |
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| 61 | ! |
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| 62 | western_side = (nb == 1).AND.(ndir == 1) |
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| 63 | eastern_side = (nb == 1).AND.(ndir == 2) |
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| 64 | southern_side = (nb == 2).AND.(ndir == 1) |
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| 65 | northern_side = (nb == 2).AND.(ndir == 2) |
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| 66 | ! |
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| 67 | zrhox = Agrif_Rhox() |
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| 68 | ! |
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| 69 | zalpha1 = ( zrhox - 1. ) * 0.5 |
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| 70 | zalpha2 = 1. - zalpha1 |
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| 71 | ! |
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| 72 | zalpha3 = ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 73 | zalpha4 = 1. - zalpha3 |
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| 74 | ! |
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| 75 | zalpha6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 76 | zalpha7 = - ( zrhox - 1. ) / ( zrhox + 3. ) |
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| 77 | zalpha5 = 1. - zalpha6 - zalpha7 |
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| 78 | ! |
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| 79 | imin = i1 |
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| 80 | imax = i2 |
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| 81 | jmin = j1 |
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| 82 | jmax = j2 |
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| 83 | ! |
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| 84 | ! Remove CORNERS |
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| 85 | IF((nbondj == -1).OR.(nbondj == 2)) jmin = 3 |
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| 86 | IF((nbondj == +1).OR.(nbondj == 2)) jmax = nlcj-2 |
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| 87 | IF((nbondi == -1).OR.(nbondi == 2)) imin = 3 |
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| 88 | IF((nbondi == +1).OR.(nbondi == 2)) imax = nlci-2 |
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| 89 | ! |
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| 90 | IF( eastern_side) THEN |
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| 91 | DO jn = 1, jptra |
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| 92 | 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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| 93 | DO jk = 1, jpkm1 |
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| 94 | DO jj = jmin,jmax |
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| 95 | IF( umask(nlci-2,jj,jk) == 0.e0 ) THEN |
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| 96 | tra(nlci-1,jj,jk,jn) = tra(nlci,jj,jk,jn) * tmask(nlci-1,jj,jk) |
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| 97 | ELSE |
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| 98 | 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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| 99 | IF( un(nlci-2,jj,jk) > 0.e0 ) THEN |
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| 100 | tra(nlci-1,jj,jk,jn)=( zalpha6*tra(nlci-2,jj,jk,jn)+zalpha5*tra(nlci,jj,jk,jn) & |
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| 101 | + zalpha7*tra(nlci-3,jj,jk,jn) ) * tmask(nlci-1,jj,jk) |
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| 102 | ENDIF |
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| 103 | ENDIF |
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| 104 | END DO |
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| 105 | END DO |
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| 106 | ENDDO |
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| 107 | ENDIF |
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| 108 | ! |
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| 109 | IF( northern_side ) THEN |
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| 110 | DO jn = 1, jptra |
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| 111 | 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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| 112 | DO jk = 1, jpkm1 |
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| 113 | DO ji = imin,imax |
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| 114 | IF( vmask(ji,nlcj-2,jk) == 0.e0 ) THEN |
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| 115 | tra(ji,nlcj-1,jk,jn) = tra(ji,nlcj,jk,jn) * tmask(ji,nlcj-1,jk) |
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| 116 | ELSE |
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| 117 | 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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| 118 | IF (vn(ji,nlcj-2,jk) > 0.e0 ) THEN |
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| 119 | tra(ji,nlcj-1,jk,jn)=( zalpha6*tra(ji,nlcj-2,jk,jn)+zalpha5*tra(ji,nlcj,jk,jn) & |
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| 120 | + zalpha7*tra(ji,nlcj-3,jk,jn) ) * tmask(ji,nlcj-1,jk) |
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| 121 | ENDIF |
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| 122 | ENDIF |
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| 123 | END DO |
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| 124 | END DO |
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| 125 | ENDDO |
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| 126 | ENDIF |
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| 127 | ! |
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| 128 | IF( western_side) THEN |
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| 129 | DO jn = 1, jptra |
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| 130 | 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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| 131 | DO jk = 1, jpkm1 |
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| 132 | DO jj = jmin,jmax |
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| 133 | IF( umask(2,jj,jk) == 0.e0 ) THEN |
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| 134 | tra(2,jj,jk,jn) = tra(1,jj,jk,jn) * tmask(2,jj,jk) |
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| 135 | ELSE |
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| 136 | 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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| 137 | IF( un(2,jj,jk) < 0.e0 ) THEN |
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| 138 | 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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| 139 | ENDIF |
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| 140 | ENDIF |
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| 141 | END DO |
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| 142 | END DO |
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| 143 | END DO |
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| 144 | ENDIF |
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| 145 | ! |
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| 146 | IF( southern_side ) THEN |
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| 147 | DO jn = 1, jptra |
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| 148 | 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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| 149 | DO jk=1,jpk |
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| 150 | DO ji=imin,imax |
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| 151 | IF( vmask(ji,2,jk) == 0.e0 ) THEN |
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| 152 | tra(ji,2,jk,jn)=tra(ji,1,jk,jn) * tmask(ji,2,jk) |
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| 153 | ELSE |
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| 154 | 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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| 155 | IF( vn(ji,2,jk) < 0.e0 ) THEN |
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| 156 | 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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| 157 | ENDIF |
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| 158 | ENDIF |
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| 159 | END DO |
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| 160 | END DO |
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| 161 | ENDDO |
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| 162 | ENDIF |
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| 163 | ! |
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| 164 | ! Treatment of corners |
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| 165 | ! |
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| 166 | ! East south |
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| 167 | IF ((eastern_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 168 | tra(nlci-1,2,:,:) = ptab(nlci-1,2,:,:) |
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| 169 | ENDIF |
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| 170 | ! East north |
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| 171 | IF ((eastern_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 172 | tra(nlci-1,nlcj-1,:,:) = ptab(nlci-1,nlcj-1,:,:) |
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| 173 | ENDIF |
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| 174 | ! West south |
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| 175 | IF ((western_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 176 | tra(2,2,:,:) = ptab(2,2,:,:) |
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| 177 | ENDIF |
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| 178 | ! West north |
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| 179 | IF ((western_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 180 | tra(2,nlcj-1,:,:) = ptab(2,nlcj-1,:,:) |
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| 181 | ENDIF |
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| 182 | ! |
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| 183 | ENDIF |
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| 184 | ! |
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| 185 | END SUBROUTINE interptrn |
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| 186 | |
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| 187 | #else |
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| 188 | CONTAINS |
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| 189 | SUBROUTINE Agrif_TOP_Interp_empty |
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| 190 | !!--------------------------------------------- |
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| 191 | !! *** ROUTINE agrif_Top_Interp_empty *** |
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| 192 | !!--------------------------------------------- |
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| 193 | WRITE(*,*) 'agrif_top_interp : You should not have seen this print! error?' |
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| 194 | END SUBROUTINE Agrif_TOP_Interp_empty |
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| 195 | #endif |
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| 196 | END MODULE agrif_top_interp |
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