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