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 | # endif |
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11 | # if defined DIM_3d |
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12 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_3D),INTENT(inout)::ptab(f) |
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13 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt3d(i,j,k) |
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14 | # define K_SIZE(ptab) SIZE(ptab(1)%pt3d,3) |
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15 | # define L_SIZE(ptab) 1 |
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16 | # endif |
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17 | # if defined DIM_4d |
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18 | # define ARRAY_TYPE(i,j,k,l,f) TYPE(PTR_4D),INTENT(inout)::ptab(f) |
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19 | # define ARRAY_IN(i,j,k,l,f) ptab(f)%pt4d(i,j,k,l) |
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20 | # define K_SIZE(ptab) SIZE(ptab(1)%pt4d,3) |
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21 | # define L_SIZE(ptab) SIZE(ptab(1)%pt4d,4) |
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22 | # endif |
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23 | #else |
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24 | ! !== IN: ptab is an array ==! |
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25 | # define NAT_IN(k) cd_nat |
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26 | # define SGN_IN(k) psgn |
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27 | # define F_SIZE(ptab) 1 |
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28 | # if defined DIM_2d |
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29 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j) |
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30 | # define K_SIZE(ptab) 1 |
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31 | # define L_SIZE(ptab) 1 |
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32 | # endif |
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33 | # if defined DIM_3d |
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34 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k) |
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35 | # define K_SIZE(ptab) SIZE(ptab,3) |
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36 | # define L_SIZE(ptab) 1 |
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37 | # endif |
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38 | # if defined DIM_4d |
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39 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j,k,l) |
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40 | # define K_SIZE(ptab) SIZE(ptab,3) |
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41 | # define L_SIZE(ptab) SIZE(ptab,4) |
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42 | # endif |
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43 | # define ARRAY_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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44 | #endif |
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45 | |
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46 | SUBROUTINE ROUTINE_NFD( ptab, cd_nat, psgn, kfld ) |
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47 | ARRAY_TYPE(:,:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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48 | CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points |
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49 | REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary |
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50 | INTEGER, OPTIONAL, INTENT(in ) :: kfld ! number of pt3d arrays |
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51 | ! |
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52 | INTEGER :: ji, jj, jk, jl, jh, jf ! dummy loop indices |
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53 | INTEGER :: ipi, ipj, ipk, ipl, ipf ! dimension of the input array |
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54 | INTEGER :: ijt, iju, ipjm1 |
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55 | !!---------------------------------------------------------------------- |
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56 | ! |
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57 | ipk = K_SIZE(ptab) ! 3rd dimension |
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58 | ipl = L_SIZE(ptab) ! 4th - |
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59 | ipf = F_SIZE(ptab) ! 5th - use in "multi" case (array of pointers) |
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60 | ! |
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61 | ! |
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62 | SELECT CASE ( jpni ) |
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63 | CASE ( 1 ) ; ipj = nlcj ! 1 proc only along the i-direction |
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64 | CASE DEFAULT ; ipj = 4 ! several proc along the i-direction |
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65 | END SELECT |
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66 | ipjm1 = ipj-1 |
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67 | |
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68 | ! |
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69 | DO jf = 1, ipf ! Loop on the number of arrays to be treated |
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70 | ! |
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71 | SELECT CASE ( npolj ) |
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72 | ! |
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73 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
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74 | ! |
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75 | SELECT CASE ( NAT_IN(jf) ) |
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76 | CASE ( 'T' , 'W' ) ! T-, W-point |
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77 | DO ji = 2, jpiglo |
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78 | ijt = jpiglo-ji+2 |
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79 | ARRAY_IN(ji,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2,:,:,jf) |
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80 | END DO |
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81 | ARRAY_IN(1,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ipj-2,:,:,jf) |
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82 | DO ji = jpiglo/2+1, jpiglo |
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83 | ijt = jpiglo-ji+2 |
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84 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipjm1,:,:,jf) |
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85 | END DO |
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86 | CASE ( 'U' ) ! U-point |
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87 | DO ji = 1, jpiglo-1 |
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88 | iju = jpiglo-ji+1 |
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89 | ARRAY_IN(ji,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2,:,:,jf) |
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90 | END DO |
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91 | ARRAY_IN( 1 ,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ipj-2,:,:,jf) |
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92 | ARRAY_IN(jpiglo,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-1,ipj-2,:,:,jf) |
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93 | DO ji = jpiglo/2, jpiglo-1 |
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94 | iju = jpiglo-ji+1 |
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95 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipjm1,:,:,jf) |
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96 | END DO |
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97 | CASE ( 'V' ) ! V-point |
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98 | DO ji = 2, jpiglo |
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99 | ijt = jpiglo-ji+2 |
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100 | ARRAY_IN(ji,ipj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2,:,:,jf) |
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101 | ARRAY_IN(ji,ipj ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-3,:,:,jf) |
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102 | END DO |
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103 | ARRAY_IN(1,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ipj-3,:,:,jf) |
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104 | CASE ( 'F' ) ! F-point |
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105 | DO ji = 1, jpiglo-1 |
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106 | iju = jpiglo-ji+1 |
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107 | ARRAY_IN(ji,ipj-1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2,:,:,jf) |
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108 | ARRAY_IN(ji,ipj ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-3,:,:,jf) |
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109 | END DO |
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110 | ARRAY_IN( 1 ,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ipj-3,:,:,jf) |
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111 | ARRAY_IN(jpiglo,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-1,ipj-3,:,:,jf) |
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112 | END SELECT |
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113 | ! |
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114 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
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115 | ! |
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116 | SELECT CASE ( NAT_IN(jf) ) |
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117 | CASE ( 'T' , 'W' ) ! T-, W-point |
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118 | DO ji = 1, jpiglo |
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119 | ijt = jpiglo-ji+1 |
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120 | ARRAY_IN(ji,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-1,:,:,jf) |
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121 | END DO |
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122 | CASE ( 'U' ) ! U-point |
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123 | DO ji = 1, jpiglo-1 |
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124 | iju = jpiglo-ji |
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125 | ARRAY_IN(ji,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-1,:,:,jf) |
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126 | END DO |
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127 | ARRAY_IN(jpiglo,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(1,ipj-1,:,:,jf) |
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128 | CASE ( 'V' ) ! V-point |
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129 | DO ji = 1, jpiglo |
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130 | ijt = jpiglo-ji+1 |
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131 | ARRAY_IN(ji,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2,:,:,jf) |
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132 | END DO |
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133 | DO ji = jpiglo/2+1, jpiglo |
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134 | ijt = jpiglo-ji+1 |
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135 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipjm1,:,:,jf) |
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136 | END DO |
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137 | CASE ( 'F' ) ! F-point |
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138 | DO ji = 1, jpiglo-1 |
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139 | iju = jpiglo-ji |
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140 | ARRAY_IN(ji,ipj ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2,:,:,jf) |
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141 | END DO |
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142 | ARRAY_IN(jpiglo,ipj,:,:,jf) = SGN_IN(jf) * ARRAY_IN(1,ipj-2,:,:,jf) |
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143 | DO ji = jpiglo/2+1, jpiglo-1 |
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144 | iju = jpiglo-ji |
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145 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipjm1,:,:,jf) |
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146 | END DO |
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147 | END SELECT |
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148 | ! |
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149 | CASE DEFAULT ! * closed : the code probably never go through |
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150 | ! |
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151 | SELECT CASE ( NAT_IN(jf) ) |
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152 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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153 | ARRAY_IN(:, 1 ,:,:,jf) = 0._wp |
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154 | ARRAY_IN(:,ipj,:,:,jf) = 0._wp |
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155 | CASE ( 'F' ) ! F-point |
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156 | ARRAY_IN(:,ipj,:,:,jf) = 0._wp |
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157 | END SELECT |
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158 | ! |
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159 | END SELECT ! npolj |
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160 | ! |
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161 | END DO |
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162 | ! |
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163 | END SUBROUTINE ROUTINE_NFD |
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164 | |
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165 | #undef ARRAY_TYPE |
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166 | #undef ARRAY_IN |
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167 | #undef NAT_IN |
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168 | #undef SGN_IN |
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169 | #undef K_SIZE |
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170 | #undef L_SIZE |
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171 | #undef F_SIZE |
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