1 | MODULE trazdf_exp_tam |
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2 | #ifdef key_tam |
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3 | !!============================================================================== |
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4 | !! *** MODULE trazdf_exp_tam *** |
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5 | !! Ocean active tracers: vertical component of the tracer mixing trend using |
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6 | !! a split-explicit time-stepping |
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7 | !! Tangent and Adjoint module |
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8 | !!============================================================================== |
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9 | !! History of the direct module : |
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10 | !! OPA ! 1990-10 (B. Blanke) Original code |
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11 | !! 7.0 ! 1991-11 (G. Madec) |
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12 | !! ! 1992-06 (M. Imbard) correction on tracer trend loops |
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13 | !! ! 1996-01 (G. Madec) statement function for e3 |
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14 | !! ! 1997-05 (G. Madec) vertical component of isopycnal |
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15 | !! ! 1997-07 (G. Madec) geopotential diffusion in s-coord |
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16 | !! ! 2000-08 (G. Madec) double diffusive mixing |
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17 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module |
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18 | !! - ! 2004-08 (C. Talandier) New trends organisation |
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19 | !! - ! 2005-11 (G. Madec) New organisation |
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20 | !! 3.0 ! 2008-04 (G. Madec) leap-frog time stepping done in trazdf |
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21 | !! History of the T&A module : |
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22 | !! ! 2009-01 (A. Vidard) tam of the 2008-04 version |
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23 | !!---------------------------------------------------------------------- |
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24 | |
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25 | !!---------------------------------------------------------------------- |
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26 | !! tra_zdf_exp_tan : compute the tracer the vertical diffusion trend using a |
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27 | !! split-explicit time stepping and provide the after tracer (tangent) |
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28 | !! tra_zdf_exp_adj : compute the tracer the vertical diffusion trend using a |
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29 | !! split-explicit time stepping and provide the after tracer (adjoint) |
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30 | !!---------------------------------------------------------------------- |
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31 | USE par_oce |
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32 | USE oce_tam |
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33 | USE dom_oce |
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34 | USE zdf_oce |
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35 | USE zdfddm |
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36 | USE in_out_manager |
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37 | USE gridrandom |
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38 | USE dotprodfld |
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39 | USE paresp |
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40 | USE tstool_tam |
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41 | USE trc_oce |
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42 | USE trc_oce_tam |
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43 | USE lib_mpp |
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44 | USE wrk_nemo |
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45 | USE timing |
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46 | |
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47 | IMPLICIT NONE |
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48 | PRIVATE |
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49 | |
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50 | PUBLIC tra_zdf_exp_tan ! routine called by tra_zdf_tan.F90 |
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51 | PUBLIC tra_zdf_exp_adj ! routine called by tra_zdf_adj.F90 |
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52 | PUBLIC tra_zdf_exp_adj_tst ! routine called by tst.F90 |
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53 | |
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54 | !! * Substitutions |
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55 | # include "domzgr_substitute.h90" |
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56 | # include "zdfddm_substitute.h90" |
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57 | # include "vectopt_loop_substitute.h90" |
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58 | !!---------------------------------------------------------------------- |
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59 | !! NEMO/OPA 3.0 , LOCEAN-IPSL (2008) |
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60 | !! $Id: trazdf_exp.F90 1146 2008-06-25 11:42:56Z rblod $ |
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61 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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62 | !!---------------------------------------------------------------------- |
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63 | |
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64 | CONTAINS |
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65 | |
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66 | SUBROUTINE tra_zdf_exp_tan( kt, kit000, cdtype, p2dt, kn_zdfexp, & |
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67 | & ptb_tl , pta_tl , kjpt ) |
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68 | !!---------------------------------------------------------------------- |
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69 | !! *** ROUTINE tra_zdf_exp_tan *** |
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70 | !! |
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71 | !! ** Purpose of the direct routine: |
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72 | !! Compute the after tracer fields due to the vertical |
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73 | !! tracer mixing alone, and then due to the whole tracer trend. |
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74 | !! |
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75 | !! ** Method of the direct routine : |
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76 | !! - The after tracer fields due to the vertical diffusion |
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77 | !! of tracers alone is given by: |
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78 | !! zwx = tb + p2dt difft |
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79 | !! where difft = dz( avt dz(tb) ) = 1/e3t dk+1( avt/e3w dk(tb) ) |
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80 | !! (if lk_zdfddm=T use avs on salinity instead of avt) |
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81 | !! difft is evaluated with an Euler split-explit scheme using a |
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82 | !! no flux boundary condition at both surface and bottomi boundaries. |
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83 | !! (N.B. bottom condition is applied through the masked field avt). |
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84 | !! - the after tracer fields due to the whole trend is |
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85 | !! obtained in leap-frog environment by : |
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86 | !! ta = zwx + p2dt ta |
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87 | !! - in case of variable level thickness (lk_vvl=T) the |
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88 | !! the leap-frog is applied on thickness weighted tracer. That is: |
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89 | !! ta = [ tb*e3tb + e3tn*( zwx - tb + p2dt ta ) ] / e3tn |
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90 | !! |
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91 | !! ** Action : - after tracer fields (ta,sa) |
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92 | !!--------------------------------------------------------------------- |
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93 | INTEGER , INTENT(in) :: kt ! ocean time-step index |
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94 | INTEGER , INTENT(in ) :: kit000 ! first time step index |
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95 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
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96 | INTEGER , INTENT(in ) :: kjpt ! number of tracers |
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97 | INTEGER , INTENT(in ) :: kn_zdfexp ! number of sub-time step |
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98 | REAL(wp), DIMENSION( jpk ), INTENT(in ) :: p2dt ! vertical profile of tracer time-step |
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99 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: ptb_tl ! before and now tracer fields |
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100 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pta_tl ! tracer trend |
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101 | !! |
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102 | INTEGER :: ji, jj, jk, jl, jn ! dummy loop indices |
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103 | REAL(wp) :: zlavmr, zave3r, ze3tr ! temporary scalars |
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104 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwxtl, zwytl ! 3D workspace |
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105 | !!--------------------------------------------------------------------- |
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106 | ! |
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107 | IF( nn_timing == 1 ) CALL timing_start('tra_zdf_exp_tan') |
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108 | ! |
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109 | CALL wrk_alloc( jpi, jpj, jpk, zwxtl, zwytl ) |
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110 | ! |
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111 | IF( kt == kit000 ) THEN |
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112 | IF(lwp) WRITE(numout,*) |
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113 | IF(lwp) WRITE(numout,*) 'tra_zdf_exp_tan : explicit vertical mixing on ', cdtype |
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114 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~' |
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115 | ENDIF |
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116 | |
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117 | ! Initializations |
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118 | ! --------------- |
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119 | zlavmr = 1. / float( kn_zdfexp ) ! Local constant |
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120 | ! |
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121 | Do jn = 1, kjpt |
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122 | zwytl(:,:, 1 ) = 0.0_wp ! surface boundary conditions: no flux |
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123 | zwytl(:,:,jpk) = 0.0_wp ! bottom boundary conditions: no flux |
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124 | ! |
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125 | zwxtl(:,:,:) = ptb_tl(:,:,:,jn) ! zwx and zwz arrays set to before tracer values |
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126 | |
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127 | ! Split-explicit loop (after tracer due to the vertical diffusion alone) |
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128 | ! ------------------- |
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129 | ! |
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130 | DO jl = 1, kn_zdfexp |
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131 | ! ! first vertical derivative |
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132 | DO jk = 2, jpk |
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133 | DO jj = 2, jpjm1 |
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134 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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135 | zave3r = 1.e0 / fse3w_n(ji,jj,jk) |
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136 | IF( cdtype == 'TRA' .AND. jn == jp_tem ) THEN ! temperature : use of avt |
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137 | zwytl(ji,jj,jk) = avt(ji,jj,jk) * ( zwxtl(ji,jj,jk-1) - zwxtl(ji,jj,jk) ) * zave3r |
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138 | ELSE |
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139 | zwytl(ji,jj,jk) = fsavs(ji,jj,jk) * ( zwxtl(ji,jj,jk-1) - zwxtl(ji,jj,jk) ) * zave3r |
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140 | END IF |
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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 | ! |
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145 | DO jk = 1, jpkm1 ! second vertical derivative ==> tracer at kt+l*2*rdt/n_zdfexp |
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146 | DO jj = 2, jpjm1 |
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147 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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148 | ze3tr = zlavmr / fse3t_n(ji,jj,jk) |
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149 | zwxtl(ji,jj,jk) = zwxtl(ji,jj,jk) + p2dt(jk) * ( zwytl(ji,jj,jk) - zwytl(ji,jj,jk+1) ) * ze3tr |
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150 | END DO |
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151 | END DO |
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152 | END DO |
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153 | ! |
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154 | END DO |
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155 | |
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156 | ! After tracer due to all trends |
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157 | ! ------------------------------ |
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158 | IF( lk_vvl ) THEN ! variable level thickness : leap-frog on tracer*e3t |
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159 | IF(lwp) WRITE(numout,*) "key_vvl net available in tangent yet" |
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160 | CALL abort |
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161 | ELSE ! fixed level thickness : leap-frog on tracers |
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162 | DO jk = 1, jpkm1 |
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163 | DO jj = 2, jpjm1 |
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164 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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165 | pta_tl(ji,jj,jk,jn) = ( zwxtl(ji,jj,jk) + p2dt(jk) * pta_tl(ji,jj,jk,jn) ) *tmask(ji,jj,jk) |
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166 | END DO |
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167 | END DO |
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168 | END DO |
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169 | ENDIF |
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170 | ! |
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171 | END DO |
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172 | ! |
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173 | CALL wrk_dealloc( jpi, jpj, jpk, zwxtl, zwytl ) |
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174 | ! |
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175 | IF( nn_timing == 1 ) CALL timing_stop('tra_zdf_exp_tan') |
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176 | ! |
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177 | END SUBROUTINE tra_zdf_exp_tan |
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178 | |
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179 | SUBROUTINE tra_zdf_exp_adj( kt, kit000, cdtype, p2dt, kn_zdfexp, & |
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180 | & ptb_ad , pta_ad , kjpt ) |
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181 | !!---------------------------------------------------------------------- |
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182 | !! *** ROUTINE tra_zdf_exp_adj *** |
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183 | !! |
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184 | !! ** Purpose of the direct routine: |
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185 | !! Compute the after tracer fields due to the vertical |
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186 | !! tracer mixing alone, and then due to the whole tracer trend. |
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187 | !! |
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188 | !! ** Method of the direct routine : |
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189 | !! - The after tracer fields due to the vertical diffusion |
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190 | !! of tracers alone is given by: |
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191 | !! zwx = tb + p2dt difft |
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192 | !! where difft = dz( avt dz(tb) ) = 1/e3t dk+1( avt/e3w dk(tb) ) |
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193 | !! (if lk_zdfddm=T use avs on salinity instead of avt) |
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194 | !! difft is evaluated with an Euler split-explit scheme using a |
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195 | !! no flux boundary condition at both surface and bottomi boundaries. |
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196 | !! (N.B. bottom condition is applied through the masked field avt). |
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197 | !! - the after tracer fields due to the whole trend is |
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198 | !! obtained in leap-frog environment by : |
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199 | !! ta = zwx + p2dt ta |
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200 | !! - in case of variable level thickness (lk_vvl=T) the |
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201 | !! the leap-frog is applied on thickness weighted tracer. That is: |
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202 | !! ta = [ tb*e3tb + e3tn*( zwx - tb + p2dt ta ) ] / e3tn |
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203 | !! |
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204 | !! ** Action : - after tracer fields (ta,sa) |
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205 | !!--------------------------------------------------------------------- |
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206 | INTEGER , INTENT(in) :: kt ! ocean time-step index |
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207 | INTEGER , INTENT(in ) :: kit000 ! first time step index |
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208 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
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209 | INTEGER , INTENT(in ) :: kjpt ! number of tracers |
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210 | INTEGER , INTENT(in ) :: kn_zdfexp ! number of sub-time step |
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211 | REAL(wp), DIMENSION( jpk ), INTENT(in ) :: p2dt ! vertical profile of tracer time-step |
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212 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: ptb_ad ! before and now tracer fields |
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213 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pta_ad ! tracer trend |
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214 | !! |
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215 | INTEGER :: ji, jj, jk, jl, jn ! dummy loop indices |
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216 | REAL(wp) :: zlavmr, zave3r, ze3tr ! temporary scalars |
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217 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwxad, zwyad ! 3D workspace |
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218 | !!--------------------------------------------------------------------- |
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219 | ! |
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220 | IF( nn_timing == 1 ) CALL timing_start('tra_zdf_exp_adj') |
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221 | ! |
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222 | CALL wrk_alloc( jpi, jpj, jpk, zwxad, zwyad ) |
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223 | ! |
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224 | IF( kt == nitend ) THEN |
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225 | IF(lwp) WRITE(numout,*) |
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226 | IF(lwp) WRITE(numout,*) 'tra_zdf_exp_adj : explicit vertical mixing on ', cdtype |
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227 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~' |
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228 | ENDIF |
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229 | |
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230 | ! Initializations |
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231 | ! --------------- |
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232 | zlavmr = 1. / float( kn_zdfexp ) ! Local constant |
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233 | DO jn = 1, kjpt |
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234 | ! |
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235 | zwxad(:,:,:) = 0.0_wp |
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236 | zwyad(:,:,:) = 0.0_wp |
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237 | ! After tracer due to all trends |
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238 | ! ------------------------------ |
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239 | IF( lk_vvl ) THEN ! variable level thickness : leap-frog on tracer*e3t |
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240 | IF(lwp) WRITE(numout,*) "key_vvl net available in adjoint yet" |
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241 | CALL abort |
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242 | ELSE ! fixed level thickness : leap-frog on tracers |
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243 | DO jk = 1, jpkm1 |
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244 | DO jj = 2, jpjm1 |
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245 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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246 | zwxad(ji,jj,jk) = zwxad(ji,jj,jk) + pta_ad(ji,jj,jk,jn) * tmask(ji,jj,jk) |
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247 | pta_ad(ji,jj,jk,jn) = p2dt(jk) * pta_ad(ji,jj,jk,jn) * tmask(ji,jj,jk) |
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248 | END DO |
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249 | END DO |
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250 | END DO |
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251 | ENDIF |
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252 | ! |
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253 | |
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254 | ! Split-explicit loop (after tracer due to the vertical diffusion alone) |
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255 | ! ------------------- |
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256 | ! |
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257 | DO jl = 1, kn_zdfexp |
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258 | DO jk = jpkm1, 1, -1 ! second vertical derivative ==> tracer at kt+l*2*rdt/n_zdfexp |
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259 | DO jj = 2, jpjm1 |
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260 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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261 | ze3tr = zlavmr / fse3t_n(ji,jj,jk) |
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262 | zwyad(ji,jj,jk ) = zwyad(ji,jj,jk ) + p2dt(jk) * zwxad(ji,jj,jk) * ze3tr |
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263 | zwyad(ji,jj,jk+1) = zwyad(ji,jj,jk+1) - p2dt(jk) * zwxad(ji,jj,jk) * ze3tr |
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264 | END DO |
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265 | END DO |
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266 | END DO |
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267 | ! ! first vertical derivative |
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268 | DO jk = jpk, 2, -1 |
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269 | DO jj = 2, jpjm1 |
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270 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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271 | zave3r = 1.e0 / fse3w_n(ji,jj,jk) |
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272 | IF( cdtype == 'TRA' .AND. jn == jp_tem ) THEN ! temperature : use of avt |
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273 | zwxad(ji,jj,jk-1) = zwxad(ji,jj,jk-1) + avt(ji,jj,jk) * zwyad(ji,jj,jk) * zave3r |
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274 | zwxad(ji,jj,jk ) = zwxad(ji,jj,jk ) - avt(ji,jj,jk) * zwyad(ji,jj,jk) * zave3r |
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275 | zwyad(ji,jj,jk ) = 0.0_wp |
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276 | ELSE |
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277 | zwxad(ji,jj,jk-1) = zwxad(ji,jj,jk-1) + fsavs(ji,jj,jk) * zwyad(ji,jj,jk) * zave3r |
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278 | zwxad(ji,jj,jk ) = zwxad(ji,jj,jk ) - fsavs(ji,jj,jk) * zwyad(ji,jj,jk) * zave3r |
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279 | zwyad(ji,jj,jk ) = 0.0_wp |
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280 | ENDIF |
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281 | END DO |
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282 | END DO |
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283 | END DO |
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284 | ! |
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285 | ! |
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286 | END DO |
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287 | ! |
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288 | ptb_ad(:,:,:,jn) = ptb_ad(:,:,:,jn) + zwxad(:,:,:) |
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289 | END DO |
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290 | ! |
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291 | CALL wrk_dealloc( jpi, jpj, jpk, zwxad, zwyad ) |
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292 | ! |
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293 | IF( nn_timing == 1 ) CALL timing_stop('tra_zdf_exp_adj') |
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294 | ! |
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295 | END SUBROUTINE tra_zdf_exp_adj |
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296 | |
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297 | SUBROUTINE tra_zdf_exp_adj_tst( kumadt ) |
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298 | !!----------------------------------------------------------------------- |
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299 | !! |
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300 | !! *** ROUTINE tra_zdf_exp_adj_tst *** |
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301 | !! |
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302 | !! ** Purpose : Test the adjoint routine. |
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303 | !! |
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304 | !! ** Method : Verify the scalar product |
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305 | !! |
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306 | !! ( L dx )^T W dy = dx^T L^T W dy |
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307 | !! |
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308 | !! where L = tangent routine |
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309 | !! L^T = adjoint routine |
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310 | !! W = diagonal matrix of scale factors |
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311 | !! dx = input perturbation (random field) |
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312 | !! dy = L dx |
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313 | !! |
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314 | !! |
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315 | !! History : |
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316 | !! ! 08-08 (A. Vidard) |
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317 | !!----------------------------------------------------------------------- |
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318 | !! * Modules used |
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319 | |
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320 | !! * Arguments |
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321 | INTEGER, INTENT(IN) :: & |
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322 | & kumadt ! Output unit |
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323 | |
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324 | !! * Local declarations |
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325 | INTEGER :: & |
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326 | & ji, & ! dummy loop indices |
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327 | & jj, & |
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328 | & jk |
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329 | REAL(KIND=wp) :: & |
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330 | & zsp1, & ! scalar product involving the tangent routine |
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331 | & zsp2 ! scalar product involving the adjoint routine |
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332 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
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333 | & zta_tlin , & ! Tangent input |
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334 | & ztb_tlin , & ! Tangent input |
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335 | #if defined key_obc |
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336 | & ztb_tlout, zsb_tlout, ztb_adin, zsb_adin, & |
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337 | #endif |
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338 | & zsa_tlin , & ! Tangent input |
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339 | & zsb_tlin , & ! Tangent input |
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340 | & zta_tlout, & ! Tangent output |
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341 | & zsa_tlout, & ! Tangent output |
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342 | & zta_adin , & ! Adjoint input |
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343 | & zsa_adin , & ! Adjoint input |
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344 | & zta_adout, & ! Adjoint output |
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345 | & ztb_adout, & ! Adjoint output |
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346 | & zsa_adout, & ! Adjoint output |
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347 | & zsb_adout, & ! Adjoint output |
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348 | & zr ! 3D random field |
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349 | CHARACTER(LEN=14) :: cl_name |
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350 | ! Allocate memory |
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351 | |
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352 | ALLOCATE( & |
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353 | & zta_tlin( jpi,jpj,jpk), & |
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354 | & zsa_tlin( jpi,jpj,jpk), & |
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355 | & ztb_tlin( jpi,jpj,jpk), & |
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356 | & zsb_tlin( jpi,jpj,jpk), & |
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357 | & zta_tlout(jpi,jpj,jpk), & |
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358 | & zsa_tlout(jpi,jpj,jpk), & |
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359 | & zta_adin( jpi,jpj,jpk), & |
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360 | & zsa_adin( jpi,jpj,jpk), & |
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361 | & zta_adout(jpi,jpj,jpk), & |
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362 | & zsa_adout(jpi,jpj,jpk), & |
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363 | & ztb_adout(jpi,jpj,jpk), & |
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364 | & zsb_adout(jpi,jpj,jpk), & |
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365 | & zr( jpi,jpj,jpk) & |
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366 | & ) |
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367 | |
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368 | #if defined key_obc |
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369 | ALLOCATE( ztb_tlout(jpi,jpj,jpk), zsb_tlout(jpi,jpj,jpk), & |
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370 | & ztb_adin (jpi,jpj,jpk), zsb_adin (jpi,jpj,jpk) ) |
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371 | #endif |
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372 | |
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373 | !================================================================== |
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374 | ! 1) dx = ( un_tl, vn_tl, hdivn_tl ) and |
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375 | ! dy = ( hdivb_tl, hdivn_tl ) |
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376 | !================================================================== |
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377 | |
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378 | !-------------------------------------------------------------------- |
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379 | ! Reset the tangent and adjoint variables |
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380 | !-------------------------------------------------------------------- |
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381 | zta_tlin( :,:,:) = 0.0_wp |
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382 | ztb_tlin( :,:,:) = 0.0_wp |
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383 | zsa_tlin( :,:,:) = 0.0_wp |
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384 | zsb_tlin( :,:,:) = 0.0_wp |
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385 | zta_tlout(:,:,:) = 0.0_wp |
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386 | zsa_tlout(:,:,:) = 0.0_wp |
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387 | zta_adin( :,:,:) = 0.0_wp |
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388 | zsa_adin( :,:,:) = 0.0_wp |
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389 | zta_adout(:,:,:) = 0.0_wp |
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390 | zsa_adout(:,:,:) = 0.0_wp |
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391 | ztb_adout(:,:,:) = 0.0_wp |
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392 | zsb_adout(:,:,:) = 0.0_wp |
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393 | zr( :,:,:) = 0.0_wp |
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394 | |
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395 | tsa_tl(:,:,:,:) = 0.0_wp |
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396 | tsb_tl(:,:,:,:) = 0.0_wp |
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397 | tsa_ad(:,:,:,:) = 0.0_wp |
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398 | tsb_ad(:,:,:,:) = 0.0_wp |
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399 | !-------------------------------------------------------------------- |
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400 | ! Initialize the tangent input with random noise: dx |
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401 | !-------------------------------------------------------------------- |
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402 | CALL grid_random( zr, 'T', 0.0_wp, stdt ) |
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403 | DO jk = 1, jpk |
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404 | DO jj = nldj, nlej |
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405 | DO ji = nldi, nlei |
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406 | zta_tlin(ji,jj,jk) = zr(ji,jj,jk) |
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407 | END DO |
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408 | END DO |
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409 | END DO |
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410 | CALL grid_random( zr, 'T', 0.0_wp, stdt ) |
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411 | DO jk = 1, jpk |
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412 | DO jj = nldj, nlej |
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413 | DO ji = nldi, nlei |
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414 | ztb_tlin(ji,jj,jk) = zr(ji,jj,jk) |
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415 | END DO |
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416 | END DO |
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417 | END DO |
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418 | CALL grid_random( zr, 'T', 0.0_wp, stds ) |
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419 | DO jk = 1, jpk |
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420 | DO jj = nldj, nlej |
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421 | DO ji = nldi, nlei |
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422 | zsa_tlin(ji,jj,jk) = zr(ji,jj,jk) |
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423 | END DO |
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424 | END DO |
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425 | END DO |
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426 | CALL grid_random( zr, 'T', 0.0_wp, stds ) |
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427 | DO jk = 1, jpk |
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428 | DO jj = nldj, nlej |
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429 | DO ji = nldi, nlei |
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430 | zsb_tlin(ji,jj,jk) = zr(ji,jj,jk) |
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431 | END DO |
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432 | END DO |
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433 | END DO |
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434 | tsa_tl(:,:,:,jp_tem) = zta_tlin(:,:,:) |
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435 | tsa_tl(:,:,:,jp_sal) = zsa_tlin(:,:,:) |
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436 | tsb_tl(:,:,:,jp_tem) = ztb_tlin(:,:,:) |
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437 | tsb_tl(:,:,:,jp_sal) = zsb_tlin(:,:,:) |
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438 | CALL tra_zdf_exp_tan ( nit000, nit000, 'TRA', r2dtra, 1, tsb_tl, tsa_tl, jpts ) |
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439 | zta_tlout(:,:,:) = tsa_tl(:,:,:,jp_tem) |
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440 | zsa_tlout(:,:,:) = tsa_tl(:,:,:,jp_sal) |
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441 | #if defined key_obc |
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442 | ztb_tlout(:,:,:) = tsb_tl(:,:,:,jp_tem) |
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443 | zsb_tlout(:,:,:) = tsb_tl(:,:,:,jp_sal) |
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444 | #endif |
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445 | |
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446 | !-------------------------------------------------------------------- |
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447 | ! Initialize the adjoint variables: dy^* = W dy |
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448 | !-------------------------------------------------------------------- |
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449 | |
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450 | DO jk = 1, jpk |
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451 | DO jj = nldj, nlej |
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452 | DO ji = nldi, nlei |
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453 | zta_adin(ji,jj,jk) = zta_tlout(ji,jj,jk) & |
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454 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
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455 | & * tmask(ji,jj,jk) * wesp_t(jk) |
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456 | zsa_adin(ji,jj,jk) = zsa_tlout(ji,jj,jk) & |
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457 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
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458 | & * tmask(ji,jj,jk) * wesp_s(jk) |
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459 | #if defined key_obc |
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460 | ztb_adin(ji,jj,jk) = ztb_tlout(ji,jj,jk) & |
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461 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
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462 | & * tmask(ji,jj,jk) * wesp_t(jk) |
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463 | zsb_adin(ji,jj,jk) = zsb_tlout(ji,jj,jk) & |
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464 | & * e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) & |
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465 | & * tmask(ji,jj,jk) * wesp_s(jk) |
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466 | |
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467 | #endif |
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468 | END DO |
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469 | END DO |
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470 | END DO |
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471 | !-------------------------------------------------------------------- |
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472 | ! Compute the scalar product: ( L dx )^T W dy |
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473 | !-------------------------------------------------------------------- |
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474 | |
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475 | zsp1 = DOT_PRODUCT( zta_tlout, zta_adin ) & |
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476 | & + DOT_PRODUCT( zsa_tlout, zsa_adin ) |
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477 | |
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478 | #if defined key_obc |
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479 | zsp1 = zsp1 + DOT_PRODUCT( ztb_tlout, ztb_adin ) & |
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480 | & + DOT_PRODUCT( zsb_tlout, zsb_adin ) |
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481 | #endif |
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482 | |
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483 | !-------------------------------------------------------------------- |
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484 | ! Call the adjoint routine: dx^* = L^T dy^* |
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485 | !-------------------------------------------------------------------- |
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486 | |
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487 | tsa_ad(:,:,:,jp_tem) = zta_adin(:,:,:) |
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488 | tsa_ad(:,:,:,jp_sal) = zsa_adin(:,:,:) |
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489 | |
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490 | #if defined key_obc |
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491 | tsb_ad(:,:,:,jp_tem) = ztb_adin(:,:,:) |
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492 | tsb_ad(:,:,:,jp_sal) = zsb_adin(:,:,:) |
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493 | #endif |
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494 | |
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495 | CALL tra_zdf_exp_adj ( nit000, nit000, 'TRA', r2dtra, 1, tsb_ad, tsa_ad, jpts ) |
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496 | |
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497 | zta_adout(:,:,:) = tsa_ad(:,:,:,jp_tem) |
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498 | zsa_adout(:,:,:) = tsa_ad(:,:,:,jp_sal) |
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499 | ztb_adout(:,:,:) = tsb_ad(:,:,:,jp_tem) |
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500 | zsb_adout(:,:,:) = tsb_ad(:,:,:,jp_sal) |
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501 | |
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502 | zsp2 = DOT_PRODUCT( zta_tlin, zta_adout ) & |
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503 | & + DOT_PRODUCT( zsa_tlin, zsa_adout ) & |
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504 | & + DOT_PRODUCT( ztb_tlin, ztb_adout ) & |
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505 | & + DOT_PRODUCT( zsb_tlin, zsb_adout ) |
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506 | |
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507 | ! 14 char:'12345678901234' |
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508 | cl_name = 'trazdf_exp_adj' |
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509 | CALL prntst_adj( cl_name, kumadt, zsp1, zsp2 ) |
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510 | |
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511 | DEALLOCATE( & |
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512 | & zta_tlin, & |
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513 | & ztb_tlin, & |
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514 | & zsa_tlin, & |
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515 | & zsb_tlin, & |
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516 | & zta_tlout, & |
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517 | & zsa_tlout, & |
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518 | & zta_adin, & |
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519 | & zsa_adin, & |
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520 | & zta_adout, & |
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521 | & ztb_adout, & |
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522 | & zsa_adout, & |
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523 | & zsb_adout, & |
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524 | & zr & |
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525 | & ) |
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526 | |
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527 | |
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528 | |
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529 | END SUBROUTINE tra_zdf_exp_adj_tst |
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530 | |
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531 | !!============================================================================== |
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532 | #endif |
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533 | END MODULE trazdf_exp_tam |
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