1 | #if defined MULTI |
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2 | # define NAT_IN(k) cd_nat(k) |
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3 | # define SGN_IN(k) psgn(k) |
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4 | # define F_SIZE(ptab) kfld |
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5 | # if defined DIM_2d |
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6 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_2D),INTENT(inout)::ptab(f) |
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7 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt2d(i,j) |
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8 | # define K_SIZE(ptab) 1 |
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9 | # define L_SIZE(ptab) 1 |
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10 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_2D),INTENT(inout)::ptab2(f) |
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11 | # define ARRAY2_IN(i,j,k,l,f) ptab2(f)%pt2d(i,j) |
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12 | # endif |
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13 | # if defined DIM_3d |
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14 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_3D),INTENT(inout)::ptab(f) |
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15 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt3d(i,j,k) |
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16 | # define K_SIZE(ptab) SIZE(ptab(1)%pt3d,3) |
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17 | # define L_SIZE(ptab) 1 |
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18 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_3D),INTENT(inout)::ptab2(f) |
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19 | # define ARRAY2_IN(i,j,k,l,f) ptab2(f)%pt3d(i,j,k) |
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20 | # endif |
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21 | # if defined DIM_4d |
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22 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_4D),INTENT(inout)::ptab(f) |
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23 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt4d(i,j,k,l) |
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24 | # define K_SIZE(ptab) SIZE(ptab(1)%pt4d,3) |
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25 | # define L_SIZE(ptab) SIZE(ptab(1)%pt4d,4) |
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26 | # define ARRAY2_TYPE(i,j,k,l,f) TYPE(PTR_4D),INTENT(inout)::ptab2(f) |
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27 | # define ARRAY2_IN(i,j,k,l,f) ptab2(f)%pt4d(i,j,k,l) |
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28 | # endif |
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29 | #else |
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30 | ! !== IN: ptab is an array ==! |
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31 | # define NAT_IN(k) cd_nat |
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32 | # define SGN_IN(k) psgn |
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33 | # define F_SIZE(ptab) 1 |
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34 | # if defined DIM_2d |
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35 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j) |
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36 | # define K_SIZE(ptab) 1 |
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37 | # define L_SIZE(ptab) 1 |
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38 | # define ARRAY2_IN(i,j,k,l,f) ptab2(i,j) |
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39 | # endif |
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40 | # if defined DIM_3d |
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41 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k) |
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42 | # define K_SIZE(ptab) SIZE(ptab,3) |
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43 | # define L_SIZE(ptab) 1 |
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44 | # define ARRAY2_IN(i,j,k,l,f) ptab2(i,j,k) |
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45 | # endif |
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46 | # if defined DIM_4d |
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47 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k,l) |
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48 | # define K_SIZE(ptab) SIZE(ptab,3) |
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49 | # define L_SIZE(ptab) SIZE(ptab,4) |
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50 | # define ARRAY2_IN(i,j,k,l,f) ptab2(i,j,k,l) |
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51 | # endif |
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52 | # define ARRAY_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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53 | # define ARRAY2_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY2_IN(i,j,k,l,f) |
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54 | #endif |
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55 | |
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56 | SUBROUTINE ROUTINE_NFD( ptab, ptab2, cd_nat, psgn, kfld ) |
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57 | !!---------------------------------------------------------------------- |
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58 | !! |
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59 | !! ** Purpose : lateral boundary condition : North fold treatment |
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60 | !! without allgather exchanges. |
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61 | !! |
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62 | !!---------------------------------------------------------------------- |
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63 | ARRAY_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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64 | ARRAY2_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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65 | CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points |
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66 | REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary |
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67 | INTEGER, OPTIONAL, INTENT(in ) :: kfld ! number of pt3d arrays |
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68 | ! |
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69 | INTEGER :: ji, jj, jk, jl, jh, jf ! dummy loop indices |
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70 | INTEGER :: ipi, ipj, ipk, ipl, ipf ! dimension of the input array |
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71 | INTEGER :: ijt, iju, ijpj, ijpjm1, ijta, ijua, jia, startloop, endloop |
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72 | !!---------------------------------------------------------------------- |
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73 | ipk = K_SIZE(ptab) ! 3rd dimension |
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74 | ipl = L_SIZE(ptab) ! 4th - |
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75 | ipf = F_SIZE(ptab) ! 5th - use in "multi" case (array of pointers) |
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76 | ! |
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77 | ! |
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78 | SELECT CASE ( jpni ) |
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79 | CASE ( 1 ) ; ijpj = nlcj ! 1 proc only along the i-direction |
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80 | CASE DEFAULT ; ijpj = 4 ! several proc along the i-direction |
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81 | END SELECT |
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82 | ijpjm1 = ijpj-1 |
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83 | ! |
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84 | ! |
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85 | DO jf = 1, ipf ! Loop over the number of arrays to be processed |
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86 | ! |
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87 | SELECT CASE ( npolj ) |
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88 | ! |
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89 | CASE ( 3, 4 ) ! * North fold T-point pivot |
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90 | ! |
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91 | SELECT CASE ( NAT_IN(jf) ) |
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92 | ! |
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93 | CASE ( 'T' , 'W' ) ! T-, W-point |
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94 | IF ( nimpp /= 1 ) THEN ; startloop = 1 |
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95 | ELSE ; startloop = 2 |
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96 | ENDIF |
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97 | ! |
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98 | DO ji = startloop, nlci |
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99 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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100 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj-2,:,:,jf) |
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101 | END DO |
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102 | IF( nimpp == 1 ) THEN |
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103 | ARRAY_IN(1,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ijpj-2,:,:,jf) |
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104 | ENDIF |
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105 | ! |
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106 | IF( nimpp >= jpiglo/2+1 ) THEN |
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107 | startloop = 1 |
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108 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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109 | startloop = jpiglo/2+1 - nimpp + 1 |
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110 | ELSE |
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111 | startloop = nlci + 1 |
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112 | ENDIF |
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113 | IF( startloop <= nlci ) THEN |
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114 | DO ji = startloop, nlci |
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115 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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116 | jia = ji + nimpp - 1 |
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117 | ijta = jpiglo - jia + 2 |
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118 | IF( ijta >= startloop+nimpp-1 .AND. ijta < jia ) THEN |
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119 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijta-nimpp+1,ijpjm1,:,:,jf) |
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120 | ELSE |
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121 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpjm1,:,:,jf) |
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122 | ENDIF |
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123 | END DO |
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124 | ENDIF |
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125 | ! |
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126 | CASE ( 'U' ) ! U-point |
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127 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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128 | endloop = nlci |
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129 | ELSE |
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130 | endloop = nlci - 1 |
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131 | ENDIF |
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132 | DO ji = 1, endloop |
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133 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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134 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj-2,:,:,jf) |
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135 | END DO |
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136 | IF (nimpp .eq. 1) THEN |
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137 | ARRAY_IN( 1 ,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ijpj-2,:,:,jf) |
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138 | ENDIF |
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139 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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140 | ARRAY_IN(nlci,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,ijpj-2,:,:,jf) |
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141 | ENDIF |
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142 | ! |
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143 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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144 | endloop = nlci |
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145 | ELSE |
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146 | endloop = nlci - 1 |
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147 | ENDIF |
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148 | IF( nimpp >= jpiglo/2 ) THEN |
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149 | startloop = 1 |
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150 | ELSEIF( ( nimpp+nlci-1 >= jpiglo/2 ) .AND. ( nimpp < jpiglo/2 ) ) THEN |
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151 | startloop = jpiglo/2 - nimpp + 1 |
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152 | ELSE |
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153 | startloop = endloop + 1 |
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154 | ENDIF |
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155 | IF( startloop <= endloop ) THEN |
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156 | DO ji = startloop, endloop |
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157 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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158 | jia = ji + nimpp - 1 |
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159 | ijua = jpiglo - jia + 1 |
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160 | IF( ijua >= startloop+nimpp-1 .AND. ijua < jia ) THEN |
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161 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijua-nimpp+1,ijpjm1,:,:,jf) |
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162 | ELSE |
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163 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjm1,:,:,jf) |
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164 | ENDIF |
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165 | END DO |
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166 | ENDIF |
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167 | ! |
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168 | CASE ( 'V' ) ! V-point |
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169 | IF( nimpp /= 1 ) THEN |
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170 | startloop = 1 |
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171 | ELSE |
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172 | startloop = 2 |
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173 | ENDIF |
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174 | DO ji = startloop, nlci |
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175 | ijt=jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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176 | ARRAY_IN(ji,ijpj-1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj-2,:,:,jf) |
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177 | ARRAY_IN(ji,ijpj ,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj-3,:,:,jf) |
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178 | END DO |
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179 | IF (nimpp .eq. 1) THEN |
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180 | ARRAY_IN(1,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ijpj-3,:,:,jf) |
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181 | ENDIF |
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182 | CASE ( 'F' ) ! F-point |
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183 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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184 | endloop = nlci |
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185 | ELSE |
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186 | endloop = nlci - 1 |
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187 | ENDIF |
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188 | DO ji = 1, endloop |
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189 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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190 | ARRAY_IN(ji,ijpj-1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj-2,:,:,jf) |
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191 | ARRAY_IN(ji,ijpj ,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj-3,:,:,jf) |
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192 | END DO |
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193 | IF (nimpp .eq. 1) THEN |
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194 | ARRAY_IN( 1 ,ijpj ,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ijpj-3,:,:,jf) |
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195 | ARRAY_IN( 1 ,ijpj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ijpj-2,:,:,jf) |
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196 | ENDIF |
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197 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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198 | ARRAY_IN(nlci,ijpj ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,ijpj-3,:,:,jf) |
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199 | ARRAY_IN(nlci,ijpj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(nlci-1,ijpj-2,:,:,jf) |
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200 | ENDIF |
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201 | ! |
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202 | CASE ( 'I' ) ! ice U-V point (I-point) |
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203 | IF( nimpp /= 1 ) THEN |
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204 | startloop = 1 |
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205 | ELSE |
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206 | startloop = 3 |
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207 | ARRAY_IN(2,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(3,ijpjm1,:,:,jf) |
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208 | ENDIF |
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209 | DO ji = startloop, nlci |
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210 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 5 |
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211 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjm1,:,:,jf) |
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212 | END DO |
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213 | END SELECT |
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214 | ! |
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215 | CASE ( 5, 6 ) ! * North fold F-point pivot |
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216 | ! |
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217 | SELECT CASE ( NAT_IN(jf) ) |
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218 | CASE ( 'T' , 'W' ) ! T-, W-point |
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219 | DO ji = 1, nlci |
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220 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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221 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj-1,:,:,jf) |
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222 | END DO |
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223 | ! |
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224 | CASE ( 'U' ) ! U-point |
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225 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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226 | endloop = nlci |
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227 | ELSE |
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228 | endloop = nlci - 1 |
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229 | ENDIF |
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230 | DO ji = 1, endloop |
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231 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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232 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj-1,:,:,jf) |
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233 | END DO |
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234 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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235 | ARRAY_IN(nlci,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(1,ijpj-1,:,:,jf) |
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236 | ENDIF |
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237 | ! |
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238 | CASE ( 'V' ) ! V-point |
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239 | DO ji = 1, nlci |
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240 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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241 | ARRAY_IN(ji,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpj-2,:,:,jf) |
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242 | END DO |
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243 | ! |
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244 | IF( nimpp >= jpiglo/2+1 ) THEN |
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245 | startloop = 1 |
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246 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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247 | startloop = jpiglo/2+1 - nimpp + 1 |
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248 | ELSE |
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249 | startloop = nlci + 1 |
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250 | ENDIF |
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251 | IF( startloop <= nlci ) THEN |
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252 | DO ji = startloop, nlci |
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253 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 3 |
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254 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(ijt,ijpjm1,:,:,jf) |
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255 | END DO |
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256 | ENDIF |
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257 | ! |
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258 | CASE ( 'F' ) ! F-point |
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259 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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260 | endloop = nlci |
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261 | ELSE |
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262 | endloop = nlci - 1 |
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263 | ENDIF |
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264 | DO ji = 1, endloop |
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265 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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266 | ARRAY_IN(ji,ijpj ,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpj-2,:,:,jf) |
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267 | END DO |
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268 | IF((nimpp + nlci - 1) .eq. jpiglo) THEN |
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269 | ARRAY_IN(nlci,ijpj,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(1,ijpj-2,:,:,jf) |
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270 | ENDIF |
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271 | ! |
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272 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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273 | endloop = nlci |
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274 | ELSE |
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275 | endloop = nlci - 1 |
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276 | ENDIF |
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277 | IF( nimpp >= jpiglo/2+1 ) THEN |
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278 | startloop = 1 |
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279 | ELSEIF( nimpp+nlci-1 >= jpiglo/2+1 .AND. nimpp < jpiglo/2+1 ) THEN |
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280 | startloop = jpiglo/2+1 - nimpp + 1 |
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281 | ELSE |
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282 | startloop = endloop + 1 |
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283 | ENDIF |
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284 | IF( startloop <= endloop ) THEN |
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285 | DO ji = startloop, endloop |
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286 | iju = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 2 |
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287 | ARRAY_IN(ji,ijpjm1,:,:,jf) = SGN_IN(jf) * ARRAY2_IN(iju,ijpjm1,:,:,jf) |
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288 | END DO |
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289 | ENDIF |
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290 | ! |
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291 | CASE ( 'I' ) ! ice U-V point (I-point) |
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292 | IF( nimpp /= 1 ) THEN |
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293 | startloop = 1 |
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294 | ELSE |
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295 | startloop = 2 |
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296 | ENDIF |
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297 | IF( nimpp + nlci - 1 /= jpiglo ) THEN |
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298 | endloop = nlci |
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299 | ELSE |
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300 | endloop = nlci - 1 |
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301 | ENDIF |
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302 | DO ji = startloop , endloop |
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303 | ijt = jpiglo - ji - nimpp - nfiimpp(isendto(1),jpnj) + 4 |
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304 | ARRAY_IN(ji,ijpj,:,:,jf) = 0.5 * (ARRAY_IN(ji,ijpjm1,:,:,jf) + SGN_IN(jf) * ARRAY2_IN(ijt,ijpjm1,:,:,jf)) |
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305 | END DO |
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306 | ! |
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307 | END SELECT |
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308 | ! |
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309 | CASE DEFAULT ! * closed : the code probably never go through |
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310 | ! |
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311 | SELECT CASE ( NAT_IN(jf)) |
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312 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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313 | ARRAY_IN(:, 1 ,:,:,jf) = 0._wp |
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314 | ARRAY_IN(:,ijpj,:,:,jf) = 0._wp |
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315 | CASE ( 'F' ) ! F-point |
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316 | ARRAY_IN(:,ijpj,:,:,jf) = 0._wp |
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317 | CASE ( 'I' ) ! ice U-V point |
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318 | ARRAY_IN(:, 1 ,:,:,jf) = 0._wp |
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319 | ARRAY_IN(:,ijpj,:,:,jf) = 0._wp |
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320 | END SELECT |
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321 | ! |
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322 | END SELECT ! npolj |
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323 | ! |
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324 | END DO ! End jf loop |
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325 | END SUBROUTINE ROUTINE_NFD |
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326 | #undef ARRAY_TYPE |
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327 | #undef ARRAY_IN |
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328 | #undef NAT_IN |
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329 | #undef SGN_IN |
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330 | #undef K_SIZE |
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331 | #undef L_SIZE |
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332 | #undef F_SIZE |
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333 | #undef ARRAY2_TYPE |
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334 | #undef ARRAY2_IN |
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