[636] | 1 | MODULE agrif_top_interp |
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[9019] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE agrif_top_interp *** |
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| 4 | !! AGRIF: interpolation package for TOP |
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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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[9019] | 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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[9019] | 20 | ! |
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| 21 | USE lib_mpp ! MPP library |
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[628] | 22 | |
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[636] | 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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[628] | 25 | |
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[5656] | 26 | PUBLIC Agrif_trc, interptrn |
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[636] | 27 | |
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[2715] | 28 | !!---------------------------------------------------------------------- |
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[9019] | 29 | !! NEMO/NST 4.0 , NEMO Consortium (2017) |
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[1156] | 30 | !! $Id$ |
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[2528] | 31 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[1156] | 32 | !!---------------------------------------------------------------------- |
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[6140] | 33 | CONTAINS |
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[1156] | 34 | |
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[1271] | 35 | SUBROUTINE Agrif_trc |
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[3680] | 36 | !!---------------------------------------------------------------------- |
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[9019] | 37 | !! *** ROUTINE Agrif_trc *** |
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[3680] | 38 | !!---------------------------------------------------------------------- |
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| 39 | ! |
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| 40 | IF( Agrif_Root() ) RETURN |
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[9019] | 41 | ! |
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| 42 | Agrif_SpecialValue = 0._wp |
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[636] | 43 | Agrif_UseSpecialValue = .TRUE. |
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[9019] | 44 | ! |
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[5656] | 45 | CALL Agrif_Bc_variable( trn_id, procname=interptrn ) |
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[636] | 46 | Agrif_UseSpecialValue = .FALSE. |
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[5656] | 47 | ! |
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| 48 | END SUBROUTINE Agrif_trc |
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[636] | 49 | |
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[6140] | 50 | |
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[9019] | 51 | SUBROUTINE interptrn( ptab, i1, i2, j1, j2, k1, k2, n1, n2, before, nb, ndir ) |
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| 52 | !!---------------------------------------------------------------------- |
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| 53 | !! *** ROUTINE interptrn *** |
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| 54 | !!---------------------------------------------------------------------- |
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| 55 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab |
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| 56 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2, n1, n2 |
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| 57 | LOGICAL , INTENT(in ) :: before |
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| 58 | INTEGER , INTENT(in ) :: nb , ndir |
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| 59 | !! |
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| 60 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 61 | INTEGER :: imin, imax, jmin, jmax |
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| 62 | LOGICAL :: ll_west, ll_east, ll_north, ll_south |
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| 63 | REAL(wp) :: zrhox, z1, z2, z3, z4, z5, z6, z7 |
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| 64 | !!---------------------------------------------------------------------- |
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[5656] | 65 | ! |
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[9031] | 66 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 67 | INTEGER :: imin, imax, jmin, jmax, N_in, N_out |
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| 68 | REAL(wp) :: zrhox , zalpha1, zalpha2, zalpha3 |
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| 69 | REAL(wp) :: zalpha4, zalpha5, zalpha6, zalpha7 |
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| 70 | LOGICAL :: western_side, eastern_side,northern_side,southern_side |
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| 71 | ! vertical interpolation: |
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| 72 | REAL(wp), DIMENSION(i1:i2,j1:j2,1:jpk,n1:n2) :: ptab_child |
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| 73 | REAL(wp), DIMENSION(k1:k2,n1:n2-1) :: tabin |
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| 74 | REAL(wp), DIMENSION(k1:k2) :: h_in |
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| 75 | REAL(wp), DIMENSION(1:jpk) :: h_out(1:jpk) |
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| 76 | REAL(wp) :: h_diff, zrhoxy |
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| 77 | |
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| 78 | zrhoxy = Agrif_rhox()*Agrif_rhoy() |
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| 79 | IF (before) THEN |
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| 80 | DO jn = 1,jpts |
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| 81 | DO jk=k1,k2 |
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| 82 | DO jj=j1,j2 |
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| 83 | DO ji=i1,i2 |
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| 84 | ptab(ji,jj,jk,jn) = trn(ji,jj,jk,jn) |
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| 85 | END DO |
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| 86 | END DO |
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| 87 | END DO |
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| 88 | END DO |
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| 89 | # if defined key_vertical |
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| 90 | DO jk=k1,k2 |
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| 91 | DO jj=j1,j2 |
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| 92 | DO ji=i1,i2 |
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| 93 | ptab(ji,jj,jk,jpts+1) = tmask(ji,jj,jk) * e3t_n(ji,jj,jk) |
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| 94 | END DO |
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| 95 | END DO |
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| 96 | END DO |
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| 97 | # endif |
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| 98 | |
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[5656] | 99 | ELSE |
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| 100 | ! |
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[9031] | 101 | western_side = (nb == 1).AND.(ndir == 1) |
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| 102 | eastern_side = (nb == 1).AND.(ndir == 2) |
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| 103 | southern_side = (nb == 2).AND.(ndir == 1) |
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| 104 | northern_side = (nb == 2).AND.(ndir == 2) |
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| 105 | |
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| 106 | # if defined key_vertical |
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| 107 | DO jj=j1,j2 |
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| 108 | DO ji=i1,i2 |
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| 109 | iref = ji |
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| 110 | jref = jj |
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| 111 | if(western_side) iref=MAX(2,ji) |
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| 112 | if(eastern_side) iref=MIN(nlci-1,ji) |
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| 113 | if(southern_side) jref=MAX(2,jj) |
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| 114 | if(northern_side) jref=MIN(nlcj-1,jj) |
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| 115 | N_in = 0 |
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| 116 | DO jk=k1,k2 !k2 = jpk of parent grid |
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| 117 | IF (ptab(ji,jj,jk,n2) == 0) EXIT |
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| 118 | N_in = N_in + 1 |
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| 119 | tabin(jk,:) = ptab(ji,jj,jk,n1:n2-1) |
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| 120 | h_in(N_in) = ptab(ji,jj,jk,n2) |
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| 121 | END DO |
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| 122 | N_out = 0 |
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| 123 | DO jk=1,jpk ! jpk of child grid |
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| 124 | IF (tmask(iref,jref,jk) == 0) EXIT |
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| 125 | N_out = N_out + 1 |
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| 126 | h_out(jk) = e3t_n(iref,jref,jk) |
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| 127 | ENDDO |
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| 128 | IF (N_in > 0) THEN |
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| 129 | h_diff = sum(h_out(1:N_out))-sum(h_in(1:N_in)) |
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| 130 | DO jn=1,jptra |
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| 131 | call reconstructandremap(tabin(1:N_in,jn),h_in,ptab_child(ji,jj,1:N_out,jn),h_out,N_in,N_out) |
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| 132 | ENDDO |
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| 133 | ENDIF |
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| 134 | ENDDO |
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| 135 | ENDDO |
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| 136 | # else |
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| 137 | ptab_child(i1:i2,j1:j2,1:jpk,1:jptra) = ptab(i1:i2,j1:j2,1:jpk,1:jptra) |
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| 138 | # endif |
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| 139 | |
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| 140 | ! |
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| 141 | zrhox = Agrif_Rhox() |
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| 142 | ! |
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| 143 | zalpha1 = ( zrhox - 1. ) * 0.5 |
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| 144 | zalpha2 = 1. - zalpha1 |
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| 145 | ! |
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| 146 | zalpha3 = ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 147 | zalpha4 = 1. - zalpha3 |
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| 148 | ! |
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| 149 | zalpha6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 150 | zalpha7 = - ( zrhox - 1. ) / ( zrhox + 3. ) |
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| 151 | zalpha5 = 1. - zalpha6 - zalpha7 |
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| 152 | ! |
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| 153 | imin = i1 |
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| 154 | imax = i2 |
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| 155 | jmin = j1 |
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| 156 | jmax = j2 |
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| 157 | ! |
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| 158 | ! Remove CORNERS |
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| 159 | IF((nbondj == -1).OR.(nbondj == 2)) jmin = 3 |
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| 160 | IF((nbondj == +1).OR.(nbondj == 2)) jmax = nlcj-2 |
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| 161 | IF((nbondi == -1).OR.(nbondi == 2)) imin = 3 |
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| 162 | IF((nbondi == +1).OR.(nbondi == 2)) imax = nlci-2 |
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| 163 | ! |
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| 164 | IF( eastern_side) THEN |
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| 165 | DO jn = 1, jptra |
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| 166 | tra(nlci,j1:j2,1:jpk,jn) = zalpha1 * ptab_child(nlci,j1:j2,1:jpk,jn) + zalpha2 * ptab_child(nlci-1,j1:j2,1:jpk,jn) |
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| 167 | DO jk = 1, jpkm1 |
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| 168 | DO jj = jmin,jmax |
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| 169 | IF( umask(nlci-2,jj,jk) == 0.e0 ) THEN |
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| 170 | tra(nlci-1,jj,jk,jn) = tra(nlci,jj,jk,jn) * tmask(nlci-1,jj,jk) |
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| 171 | ELSE |
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| 172 | 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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| 173 | IF( un(nlci-2,jj,jk) > 0.e0 ) THEN |
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| 174 | tra(nlci-1,jj,jk,jn)=( zalpha6*tra(nlci-2,jj,jk,jn)+zalpha5*tra(nlci,jj,jk,jn) & |
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| 175 | + zalpha7*tra(nlci-3,jj,jk,jn) ) * tmask(nlci-1,jj,jk) |
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[5656] | 176 | ENDIF |
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[9019] | 177 | END DO |
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[5656] | 178 | END DO |
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[9031] | 179 | END DO |
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| 180 | ENDDO |
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| 181 | ENDIF |
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| 182 | ! |
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| 183 | IF( northern_side ) THEN |
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| 184 | DO jn = 1, jptra |
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| 185 | tra(i1:i2,nlcj,1:jpk,jn) = zalpha1 * ptab_child(i1:i2,nlcj,1:jpk,jn) + zalpha2 * ptab_child(i1:i2,nlcj-1,1:jpk,jn) |
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| 186 | DO jk = 1, jpkm1 |
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| 187 | DO ji = imin,imax |
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| 188 | IF( vmask(ji,nlcj-2,jk) == 0.e0 ) THEN |
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| 189 | tra(ji,nlcj-1,jk,jn) = tra(ji,nlcj,jk,jn) * tmask(ji,nlcj-1,jk) |
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| 190 | ELSE |
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| 191 | 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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| 192 | IF (vn(ji,nlcj-2,jk) > 0.e0 ) THEN |
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| 193 | tra(ji,nlcj-1,jk,jn)=( zalpha6*tra(ji,nlcj-2,jk,jn)+zalpha5*tra(ji,nlcj,jk,jn) & |
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| 194 | + zalpha7*tra(ji,nlcj-3,jk,jn) ) * tmask(ji,nlcj-1,jk) |
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[5656] | 195 | ENDIF |
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[9019] | 196 | END DO |
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[5656] | 197 | END DO |
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[636] | 198 | END DO |
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[9031] | 199 | ENDDO |
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| 200 | ENDIF |
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| 201 | ! |
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| 202 | IF( western_side) THEN |
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| 203 | DO jn = 1, jptra |
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| 204 | tra(1,j1:j2,1:jpk,jn) = zalpha1 * ptab_child(1,j1:j2,1:jpk,jn) + zalpha2 * ptab_child(2,j1:j2,1:jpk,jn) |
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| 205 | DO jk = 1, jpkm1 |
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| 206 | DO jj = jmin,jmax |
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| 207 | IF( umask(2,jj,jk) == 0.e0 ) THEN |
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| 208 | tra(2,jj,jk,jn) = tra(1,jj,jk,jn) * tmask(2,jj,jk) |
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| 209 | ELSE |
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| 210 | 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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| 211 | IF( un(2,jj,jk) < 0.e0 ) THEN |
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| 212 | 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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[5656] | 213 | ENDIF |
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[9019] | 214 | END DO |
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[5656] | 215 | END DO |
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[636] | 216 | END DO |
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[9031] | 217 | END DO |
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| 218 | ENDIF |
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| 219 | ! |
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| 220 | IF( southern_side ) THEN |
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| 221 | DO jn = 1, jptra |
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| 222 | tra(i1:i2,1,1:jpk,jn) = zalpha1 * ptab_child(i1:i2,1,1:jpk,jn) + zalpha2 * ptab_child(i1:i2,2,1:jpk,jn) |
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| 223 | DO jk=1,jpkm1 |
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| 224 | DO ji=imin,imax |
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| 225 | IF( vmask(ji,2,jk) == 0.e0 ) THEN |
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| 226 | tra(ji,2,jk,jn)=tra(ji,1,jk,jn) * tmask(ji,2,jk) |
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| 227 | ELSE |
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| 228 | 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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| 229 | IF( vn(ji,2,jk) < 0.e0 ) THEN |
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| 230 | 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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[5656] | 231 | ENDIF |
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[9019] | 232 | END DO |
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[5656] | 233 | END DO |
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[636] | 234 | END DO |
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[9019] | 235 | ENDIF |
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| 236 | ! |
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| 237 | ! Treatment of corners |
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| 238 | IF( ll_east .AND.((nbondj == -1).OR.(nbondj == 2)) ) tra(nlci-1, 2 ,:,:) = ptab(nlci-1, 2 ,:,:) ! East south |
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| 239 | IF( ll_east .AND.((nbondj == 1).OR.(nbondj == 2)) ) tra(nlci-1,nlcj-1,:,:) = ptab(nlci-1,nlcj-1,:,:) ! East north |
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| 240 | IF( ll_west .AND.((nbondj == -1).OR.(nbondj == 2)) ) tra( 2 , 2 ,:,:) = ptab( 2 , 2 ,:,:) ! West south |
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| 241 | IF( ll_west .AND.((nbondj == 1).OR.(nbondj == 2)) ) tra( 2 ,nlcj-1,:,:) = ptab( 2 ,nlcj-1,:,:) ! West north |
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| 242 | ! |
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[5656] | 243 | ENDIF |
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[9031] | 244 | ! |
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| 245 | ! Treatment of corners |
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| 246 | ! |
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| 247 | ! East south |
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| 248 | IF ((eastern_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 249 | tra(nlci-1,2,:,:) = ptab_child(nlci-1,2,:,:) |
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| 250 | ENDIF |
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| 251 | ! East north |
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| 252 | IF ((eastern_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 253 | tra(nlci-1,nlcj-1,:,:) = ptab_child(nlci-1,nlcj-1,:,:) |
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| 254 | ENDIF |
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| 255 | ! West south |
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| 256 | IF ((western_side).AND.((nbondj == -1).OR.(nbondj == 2))) THEN |
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| 257 | tra(2,2,:,:) = ptab_child(2,2,:,:) |
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| 258 | ENDIF |
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| 259 | ! West north |
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| 260 | IF ((western_side).AND.((nbondj == 1).OR.(nbondj == 2))) THEN |
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| 261 | tra(2,nlcj-1,:,:) = ptab_child(2,nlcj-1,:,:) |
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| 262 | ENDIF |
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| 263 | ! |
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[628] | 264 | ENDIF |
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[3680] | 265 | ! |
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[5656] | 266 | END SUBROUTINE interptrn |
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[2715] | 267 | |
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[628] | 268 | #else |
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[9019] | 269 | !!---------------------------------------------------------------------- |
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| 270 | !! Empty module no TOP AGRIF |
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| 271 | !!---------------------------------------------------------------------- |
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[636] | 272 | CONTAINS |
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| 273 | SUBROUTINE Agrif_TOP_Interp_empty |
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| 274 | !!--------------------------------------------- |
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| 275 | !! *** ROUTINE agrif_Top_Interp_empty *** |
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| 276 | !!--------------------------------------------- |
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| 277 | WRITE(*,*) 'agrif_top_interp : You should not have seen this print! error?' |
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| 278 | END SUBROUTINE Agrif_TOP_Interp_empty |
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[628] | 279 | #endif |
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[9019] | 280 | |
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| 281 | !!====================================================================== |
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[636] | 282 | END MODULE agrif_top_interp |
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