[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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[12377] | 20 | USE vremap |
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[9019] | 21 | ! |
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| 22 | USE lib_mpp ! MPP library |
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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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[9598] | 30 | !! NEMO/NST 4.0 , NEMO Consortium (2018) |
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[1156] | 31 | !! $Id$ |
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[10068] | 32 | !! Software governed by the CeCILL license (see ./LICENSE) |
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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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[9019] | 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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[9019] | 42 | ! |
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| 43 | Agrif_SpecialValue = 0._wp |
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[636] | 44 | Agrif_UseSpecialValue = .TRUE. |
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[14013] | 45 | l_vremap = ln_vert_remap |
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[9019] | 46 | ! |
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[5656] | 47 | CALL Agrif_Bc_variable( trn_id, procname=interptrn ) |
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[13351] | 48 | ! |
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[636] | 49 | Agrif_UseSpecialValue = .FALSE. |
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[13351] | 50 | l_vremap = .FALSE. |
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[5656] | 51 | ! |
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| 52 | END SUBROUTINE Agrif_trc |
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[636] | 53 | |
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[12377] | 54 | SUBROUTINE interptrn( ptab, i1, i2, j1, j2, k1, k2, n1, n2, before ) |
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[9019] | 55 | !!---------------------------------------------------------------------- |
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[9788] | 56 | !! *** ROUTINE interptrn *** |
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[9019] | 57 | !!---------------------------------------------------------------------- |
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| 58 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2,n1:n2), INTENT(inout) :: ptab |
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| 59 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2, n1, n2 |
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| 60 | LOGICAL , INTENT(in ) :: before |
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[5656] | 61 | ! |
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[13337] | 62 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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| 63 | INTEGER :: N_in, N_out |
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| 64 | INTEGER :: item |
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[9031] | 65 | ! vertical interpolation: |
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[14013] | 66 | REAL(wp) :: zhtot, zwgt |
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| 67 | REAL(wp), DIMENSION(k1:k2,1:jptra) :: tabin, tabin_i |
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| 68 | REAL(wp), DIMENSION(k1:k2) :: z_in, h_in_i, z_in_i |
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[13337] | 69 | REAL(wp), DIMENSION(1:jpk) :: h_out, z_out |
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[12377] | 70 | !!---------------------------------------------------------------------- |
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[9031] | 71 | |
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[13337] | 72 | IF( before ) THEN |
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| 73 | |
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| 74 | item = Kmm_a |
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| 75 | IF( l_ini_child ) Kmm_a = Kbb_a |
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| 76 | |
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[9788] | 77 | DO jn = 1,jptra |
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[9031] | 78 | DO jk=k1,k2 |
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| 79 | DO jj=j1,j2 |
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| 80 | DO ji=i1,i2 |
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[12377] | 81 | ptab(ji,jj,jk,jn) = tr(ji,jj,jk,jn,Kmm_a) |
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[9031] | 82 | END DO |
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[9788] | 83 | END DO |
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| 84 | END DO |
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[13337] | 85 | END DO |
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[9788] | 86 | |
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[14013] | 87 | IF( l_vremap .OR. l_ini_child .OR. ln_zps ) THEN |
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| 88 | ! Fill cell depths (i.e. gdept) to be interpolated |
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[13337] | 89 | ! Warning: these are masked, hence extrapolated prior interpolation. |
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[14013] | 90 | DO jj=j1,j2 |
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| 91 | DO ji=i1,i2 |
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| 92 | ptab(ji,jj,k1,jptra+1) = 0.5_wp * tmask(ji,jj,k1) * e3t(ji,jj,k1,Kmm_a) |
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| 93 | DO jk=k1+1,k2 |
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| 94 | ptab(ji,jj,jk,jptra+1) = tmask(ji,jj,jk) * & |
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| 95 | & ( ptab(ji,jj,jk-1,jptra+1) + 0.5_wp * (e3t(ji,jj,jk-1,Kmm_a)+e3t(ji,jj,jk,Kmm_a)) ) |
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[13337] | 96 | END DO |
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| 97 | END DO |
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| 98 | END DO |
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| 99 | |
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| 100 | ! Save ssh at last level: |
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| 101 | IF (.NOT.ln_linssh) THEN |
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| 102 | ptab(i1:i2,j1:j2,k2,jptra+1) = ssh(i1:i2,j1:j2,Kmm_a)*tmask(i1:i2,j1:j2,1) |
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| 103 | END IF |
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| 104 | ENDIF |
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| 105 | Kmm_a = item |
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| 106 | |
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[9788] | 107 | ELSE |
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[13337] | 108 | item = Krhs_a |
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| 109 | IF( l_ini_child ) Krhs_a = Kbb_a |
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[9031] | 110 | |
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[13337] | 111 | IF( l_vremap .OR. l_ini_child ) THEN |
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| 112 | IF (ln_linssh) ptab(i1:i2,j1:j2,k2,n2) = 0._wp |
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| 113 | |
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| 114 | DO jj=j1,j2 |
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| 115 | DO ji=i1,i2 |
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[14013] | 116 | tr(ji,jj,:,:,Krhs_a) = 0. |
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| 117 | ! |
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| 118 | ! Build vertical grids: |
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[13337] | 119 | N_in = mbkt_parent(ji,jj) |
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[14013] | 120 | ! Input grid (account for partial cells if any): |
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| 121 | DO jk=1,N_in |
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| 122 | z_in(jk) = ptab(ji,jj,jk,n2) - ptab(ji,jj,k2,n2) |
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| 123 | tabin(jk,1:jptra) = ptab(ji,jj,jk,1:jptra) |
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[13337] | 124 | END DO |
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[14013] | 125 | |
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| 126 | ! Intermediate grid: |
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| 127 | DO jk = 1, N_in |
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| 128 | h_in_i(jk) = e3t0_parent(ji,jj,jk) * & |
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| 129 | & (1._wp + ptab(ji,jj,k2,n2)/(ht0_parent(ji,jj)*ssmask(ji,jj) + 1._wp - ssmask(ji,jj))) |
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| 130 | END DO |
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| 131 | z_in_i(1) = 0.5_wp * h_in_i(1) |
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[13337] | 132 | DO jk=2,N_in |
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[14013] | 133 | z_in_i(jk) = z_in_i(jk-1) + 0.5_wp * ( h_in_i(jk) + h_in_i(jk-1) ) |
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[13337] | 134 | END DO |
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[14013] | 135 | z_in_i(1:N_in) = z_in_i(1:N_in) - ptab(ji,jj,k2,n2) |
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[13337] | 136 | |
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[14013] | 137 | ! Output (Child) grid: |
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| 138 | N_out = mbkt(ji,jj) |
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| 139 | DO jk=1,N_out |
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[13337] | 140 | h_out(jk) = e3t(ji,jj,jk,Krhs_a) |
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| 141 | END DO |
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[14013] | 142 | z_out(1) = 0.5_wp * h_out(1) |
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[13337] | 143 | DO jk=2,N_out |
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[14013] | 144 | z_out(jk) = z_out(jk-1) + 0.5_wp * ( h_out(jk)+h_out(jk-1) ) |
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[13337] | 145 | END DO |
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[14013] | 146 | IF (.NOT.ln_linssh) z_out(1:N_out) = z_out(1:N_out) - ssh(ji,jj,Krhs_a) |
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[13337] | 147 | |
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| 148 | IF (N_in*N_out > 0) THEN |
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| 149 | IF( l_ini_child ) THEN |
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| 150 | CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),tr(ji,jj,1:N_out,1:jptra,Krhs_a), & |
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| 151 | & z_out(1:N_out),N_in,N_out,jptra) |
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[14013] | 152 | ELSE |
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| 153 | CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),tabin_i(1:N_in,1:jptra), & |
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| 154 | & z_in_i(1:N_in),N_in,N_in,jptra) |
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| 155 | CALL reconstructandremap(tabin_i(1:N_in,1:jptra),h_in_i(1:N_in),tr(ji,jj,1:N_out,1:jptra,Krhs_a), & |
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| 156 | & h_out(1:N_out),N_in,N_out,jptra) |
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[13337] | 157 | ENDIF |
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| 158 | ENDIF |
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[9031] | 159 | END DO |
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[13337] | 160 | END DO |
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| 161 | Krhs_a = item |
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| 162 | |
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| 163 | ELSE |
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[14013] | 164 | |
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| 165 | IF ( Agrif_Parent(ln_zps) ) THEN ! Account for partial cells |
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| 166 | ! linear vertical interpolation |
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| 167 | DO jj=j1,j2 |
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| 168 | DO ji=i1,i2 |
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| 169 | ! |
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| 170 | N_in = mbkt(ji,jj) |
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| 171 | N_out = mbkt(ji,jj) |
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| 172 | z_in(1) = ptab(ji,jj,1,n2) |
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| 173 | tabin(1,1:jptra) = ptab(ji,jj,1,1:jptra) |
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| 174 | DO jk=2, N_in |
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| 175 | z_in(jk) = ptab(ji,jj,jk,n2) |
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| 176 | tabin(jk,1:jptra) = ptab(ji,jj,jk,1:jptra) |
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| 177 | END DO |
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| 178 | IF (.NOT.ln_linssh) z_in(1:N_in) = z_in(1:N_in) - ptab(ji,jj,k2,n2) |
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| 179 | z_out(1) = 0.5_wp * e3t(ji,jj,1,Krhs_a) |
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| 180 | DO jk=2, N_out |
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| 181 | z_out(jk) = z_out(jk-1) + 0.5_wp * (e3t(ji,jj,jk-1,Krhs_a) + e3t(ji,jj,jk,Krhs_a)) |
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| 182 | END DO |
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| 183 | IF (.NOT.ln_linssh) z_out(1:N_out) = z_out(1:N_out) - ssh(ji,jj,Krhs_a) |
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| 184 | CALL remap_linear(tabin(1:N_in,1:jptra),z_in(1:N_in),ptab(ji,jj,1:N_out,1:jptra), & |
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| 185 | & z_out(1:N_out),N_in,N_out,jptra) |
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| 186 | END DO |
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| 187 | END DO |
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| 188 | |
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| 189 | ENDIF |
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| 190 | |
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[13337] | 191 | DO jn=1, jptra |
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| 192 | tr(i1:i2,j1:j2,1:jpk,jn,Krhs_a)=ptab(i1:i2,j1:j2,1:jpk,jn)*tmask(i1:i2,j1:j2,1:jpk) |
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| 193 | END DO |
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| 194 | ENDIF |
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| 195 | |
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[628] | 196 | ENDIF |
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[3680] | 197 | ! |
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[5656] | 198 | END SUBROUTINE interptrn |
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[2715] | 199 | |
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[628] | 200 | #else |
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[9019] | 201 | !!---------------------------------------------------------------------- |
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| 202 | !! Empty module no TOP AGRIF |
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| 203 | !!---------------------------------------------------------------------- |
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[636] | 204 | CONTAINS |
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| 205 | SUBROUTINE Agrif_TOP_Interp_empty |
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| 206 | !!--------------------------------------------- |
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| 207 | !! *** ROUTINE agrif_Top_Interp_empty *** |
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| 208 | !!--------------------------------------------- |
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| 209 | WRITE(*,*) 'agrif_top_interp : You should not have seen this print! error?' |
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| 210 | END SUBROUTINE Agrif_TOP_Interp_empty |
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[628] | 211 | #endif |
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[9019] | 212 | |
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| 213 | !!====================================================================== |
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[636] | 214 | END MODULE agrif_top_interp |
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