1 | MODULE geometry |
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2 | USE field_mod |
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3 | IMPLICIT NONE |
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4 | |
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5 | TYPE t_geometry |
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6 | TYPE(t_field),POINTER :: centroid(:) |
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7 | TYPE(t_field),POINTER :: xyz_i(:) |
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8 | TYPE(t_field),POINTER :: xyz_e(:) |
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9 | TYPE(t_field),POINTER :: xyz_v(:) |
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10 | TYPE(t_field),POINTER :: lon_i(:) |
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11 | TYPE(t_field),POINTER :: lon_e(:) |
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12 | TYPE(t_field),POINTER :: lat_i(:) |
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13 | TYPE(t_field),POINTER :: lat_e(:) |
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14 | TYPE(t_field),POINTER :: ep_e(:) |
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15 | TYPE(t_field),POINTER :: et_e(:) |
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16 | TYPE(t_field),POINTER :: elon_i(:) |
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17 | TYPE(t_field),POINTER :: elat_i(:) |
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18 | TYPE(t_field),POINTER :: elon_e(:) |
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19 | TYPE(t_field),POINTER :: elat_e(:) |
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20 | TYPE(t_field),POINTER :: Ai(:) |
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21 | TYPE(t_field),POINTER :: Av(:) |
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22 | TYPE(t_field),POINTER :: de(:) |
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23 | TYPE(t_field),POINTER :: le(:) |
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24 | TYPE(t_field),POINTER :: le_de(:) ! le/de, 0. if de=0. |
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25 | TYPE(t_field),POINTER :: Riv(:) |
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26 | TYPE(t_field),POINTER :: S1(:) |
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27 | TYPE(t_field),POINTER :: S2(:) |
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28 | TYPE(t_field),POINTER :: Riv2(:) |
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29 | TYPE(t_field),POINTER :: ne(:) |
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30 | TYPE(t_field),POINTER :: Wee(:) |
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31 | TYPE(t_field),POINTER :: bi(:) |
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32 | TYPE(t_field),POINTER :: fv(:) |
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33 | END TYPE t_geometry |
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34 | |
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35 | TYPE(t_geometry),SAVE,TARGET :: geom |
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36 | |
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37 | |
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38 | REAL(rstd),POINTER :: Ai(:) ! area of a cell |
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39 | !$OMP THREADPRIVATE(Ai) |
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40 | REAL(rstd),POINTER :: centroid(:,:) ! coordinate of the centroid of the cell |
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41 | !$OMP THREADPRIVATE(centroid) |
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42 | REAL(rstd),POINTER :: xyz_i(:,:) ! coordinate of the center of the cell (voronoi) |
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43 | !$OMP THREADPRIVATE(xyz_i) |
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44 | REAL(rstd),POINTER :: xyz_e(:,:) ! coordinate of a wind point on the cell on a edge |
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45 | !$OMP THREADPRIVATE(xyz_e) |
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46 | REAL(rstd),POINTER :: xyz_v(:,:) ! coordinate of a vertex (center of the dual mesh) |
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47 | !$OMP THREADPRIVATE(xyz_v) |
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48 | REAL(rstd),POINTER :: lon_i(:) ! longitude of the center of the cell (voronoi) |
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49 | !$OMP THREADPRIVATE(lon_i) |
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50 | REAL(rstd),POINTER :: lon_e(:) ! longitude of a wind point on the cell on a edge |
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51 | !$OMP THREADPRIVATE(lon_e) |
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52 | REAL(rstd),POINTER :: lat_i(:) ! latitude of the center of the cell (voronoi) |
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53 | !$OMP THREADPRIVATE(lat_i) |
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54 | REAL(rstd),POINTER :: lat_e(:) ! latitude of a wind point on the cell on a edge |
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55 | !$OMP THREADPRIVATE(lat_e) |
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56 | REAL(rstd),POINTER :: ep_e(:,:) ! perpendicular unit vector of a edge (outsider) |
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57 | !$OMP THREADPRIVATE(ep_e) |
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58 | REAL(rstd),POINTER :: et_e(:,:) ! tangeantial unit vector of a edge |
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59 | !$OMP THREADPRIVATE(et_e) |
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60 | REAL(rstd),POINTER :: elon_i(:,:) ! unit longitude vector on the center |
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61 | !$OMP THREADPRIVATE(elon_i) |
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62 | REAL(rstd),POINTER :: elat_i(:,:) ! unit latitude vector on the center |
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63 | !$OMP THREADPRIVATE(elat_i) |
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64 | REAL(rstd),POINTER :: elon_e(:,:) ! unit longitude vector on a wind point |
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65 | !$OMP THREADPRIVATE(elon_e) |
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66 | REAL(rstd),POINTER :: elat_e(:,:) ! unit latitude vector on a wind point |
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67 | !$OMP THREADPRIVATE(elat_e) |
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68 | REAL(rstd),POINTER :: Av(:) ! area of dual mesk cell |
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69 | !$OMP THREADPRIVATE(Av) |
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70 | REAL(rstd),POINTER :: de(:) ! distance from a neighbour == lenght of an edge of the dual mesh |
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71 | !$OMP THREADPRIVATE(de) |
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72 | REAL(rstd),POINTER :: le(:) ! lenght of a edge |
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73 | !$OMP THREADPRIVATE(le) |
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74 | REAL(rstd),POINTER :: le_de(:) ! le/de |
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75 | !$OMP THREADPRIVATE(le_de) |
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76 | REAL(rstd),POINTER :: S1(:,:) ! area of sub-triangle |
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77 | !$OMP THREADPRIVATE(S1) |
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78 | REAL(rstd),POINTER :: S2(:,:) ! area of sub-tirangle |
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79 | !$OMP THREADPRIVATE(S2) |
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80 | REAL(rstd),POINTER :: Riv(:,:) ! weight |
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81 | !$OMP THREADPRIVATE(Riv) |
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82 | REAL(rstd),POINTER :: Riv2(:,:) ! weight |
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83 | !$OMP THREADPRIVATE(Riv2) |
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84 | INTEGER,POINTER :: ne(:,:) ! convention for the way on the normal wind on an edge |
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85 | !$OMP THREADPRIVATE(ne) |
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86 | REAL(rstd),POINTER :: Wee(:,:,:) ! weight |
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87 | !$OMP THREADPRIVATE(Wee) |
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88 | REAL(rstd),POINTER :: bi(:) ! orographie |
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89 | !$OMP THREADPRIVATE(bi) |
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90 | REAL(rstd),POINTER :: fv(:) ! coriolis (evaluted on a vertex) |
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91 | !$OMP THREADPRIVATE(fv) |
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92 | |
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93 | |
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94 | INTEGER, PARAMETER :: ne_right=1 |
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95 | INTEGER, PARAMETER :: ne_rup=-1 |
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96 | INTEGER, PARAMETER :: ne_lup=1 |
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97 | INTEGER, PARAMETER :: ne_left=-1 |
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98 | INTEGER, PARAMETER :: ne_ldown=1 |
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99 | INTEGER, PARAMETER :: ne_rdown=-1 |
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100 | |
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101 | CONTAINS |
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102 | |
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103 | SUBROUTINE allocate_geometry |
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104 | USE field_mod |
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105 | IMPLICIT NONE |
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106 | |
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107 | CALL allocate_field(geom%Ai,field_t,type_real,name='Ai') |
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108 | |
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109 | CALL allocate_field(geom%xyz_i,field_t,type_real,3) |
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110 | CALL allocate_field(geom%lon_i,field_t,type_real) |
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111 | CALL allocate_field(geom%lat_i,field_t,type_real) |
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112 | CALL allocate_field(geom%elon_i,field_t,type_real,3) |
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113 | CALL allocate_field(geom%elat_i,field_t,type_real,3) |
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114 | CALL allocate_field(geom%centroid,field_t,type_real,3) |
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115 | |
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116 | CALL allocate_field(geom%xyz_e,field_u,type_real,3) |
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117 | CALL allocate_field(geom%lon_e,field_u,type_real) |
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118 | CALL allocate_field(geom%lat_e,field_u,type_real) |
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119 | CALL allocate_field(geom%elon_e,field_u,type_real,3) |
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120 | CALL allocate_field(geom%elat_e,field_u,type_real,3) |
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121 | CALL allocate_field(geom%ep_e,field_u,type_real,3) |
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122 | CALL allocate_field(geom%et_e,field_u,type_real,3) |
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123 | |
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124 | CALL allocate_field(geom%xyz_v,field_z,type_real,3) |
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125 | CALL allocate_field(geom%de,field_u,type_real) |
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126 | CALL allocate_field(geom%le,field_u,type_real) |
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127 | CALL allocate_field(geom%le_de,field_u,type_real) |
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128 | CALL allocate_field(geom%bi,field_t,type_real) |
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129 | CALL allocate_field(geom%Av,field_z,type_real) |
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130 | CALL allocate_field(geom%S1,field_t,type_real,6) |
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131 | CALL allocate_field(geom%S2,field_t,type_real,6) |
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132 | CALL allocate_field(geom%Riv,field_t,type_real,6) |
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133 | CALL allocate_field(geom%Riv2,field_t,type_real,6) |
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134 | CALL allocate_field(geom%ne,field_t,type_integer,6) |
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135 | CALL allocate_field(geom%Wee,field_u,type_real,5,2) |
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136 | CALL allocate_field(geom%fv,field_z,type_real) |
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137 | |
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138 | END SUBROUTINE allocate_geometry |
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139 | |
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140 | |
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141 | SUBROUTINE swap_geometry(ind) |
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142 | USE field_mod |
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143 | IMPLICIT NONE |
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144 | INTEGER,INTENT(IN) :: ind |
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145 | !!$OMP MASTER |
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146 | Ai=geom%Ai(ind) |
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147 | xyz_i=geom%xyz_i(ind) |
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148 | centroid=geom%centroid(ind) |
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149 | xyz_e=geom%xyz_e(ind) |
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150 | ep_e=geom%ep_e(ind) |
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151 | et_e=geom%et_e(ind) |
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152 | lon_i=geom%lon_i(ind) |
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153 | lat_i=geom%lat_i(ind) |
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154 | lon_e=geom%lon_e(ind) |
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155 | lat_e=geom%lat_e(ind) |
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156 | elon_i=geom%elon_i(ind) |
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157 | elat_i=geom%elat_i(ind) |
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158 | elon_e=geom%elon_e(ind) |
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159 | elat_e=geom%elat_e(ind) |
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160 | xyz_v=geom%xyz_v(ind) |
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161 | de=geom%de(ind) |
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162 | le=geom%le(ind) |
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163 | le_de=geom%le_de(ind) |
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164 | Av=geom%Av(ind) |
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165 | S1=geom%S1(ind) |
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166 | S2=geom%S2(ind) |
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167 | Riv=geom%Riv(ind) |
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168 | Riv2=geom%Riv2(ind) |
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169 | ne=geom%ne(ind) |
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170 | Wee=geom%Wee(ind) |
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171 | bi=geom%bi(ind) |
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172 | fv=geom%fv(ind) |
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173 | !!$OMP END MASTER |
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174 | !!$OMP BARRIER |
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175 | END SUBROUTINE swap_geometry |
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176 | |
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177 | SUBROUTINE update_circumcenters |
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178 | USE domain_mod |
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179 | USE dimensions |
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180 | USE spherical_geom_mod |
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181 | USE vector |
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182 | USE transfert_mod |
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183 | USE omp_para |
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184 | |
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185 | IMPLICIT NONE |
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186 | REAL(rstd) :: x1(3),x2(3) |
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187 | INTEGER :: ind,i,j,n,k |
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188 | TYPE(t_message),SAVE :: message0, message1 |
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189 | LOGICAL, SAVE :: first=.TRUE. |
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190 | !$OMP THREADPRIVATE(first) |
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191 | |
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192 | IF (first) THEN |
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193 | CALL init_message(geom%xyz_i, req_i0 ,message0) |
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194 | CALL init_message(geom%xyz_i, req_i1 ,message1) |
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195 | first=.FALSE. |
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196 | ENDIF |
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197 | |
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198 | CALL transfert_message(geom%xyz_i,message0) |
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199 | CALL transfert_message(geom%xyz_i,message1) |
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200 | |
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201 | DO ind=1,ndomain |
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202 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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203 | CALL swap_dimensions(ind) |
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204 | CALL swap_geometry(ind) |
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205 | DO j=jj_begin,jj_end |
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206 | DO i=ii_begin,ii_end |
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207 | n=(j-1)*iim+i |
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208 | DO k=0,5 |
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209 | x1(:) = xyz_i(n+t_pos(k+1),:) |
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210 | x2(:) = xyz_i(n+t_pos(MOD(k+1,6)+1),:) |
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211 | if (norm(x1-x2)<1e-16) x2(:) = xyz_i(n+t_pos(MOD(k+2,6)+1),:) |
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212 | CALL circumcenter(xyz_i(n,:), x1, x2, xyz_v(n+z_pos(k+1),:)) |
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213 | ENDDO |
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214 | ENDDO |
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215 | ENDDO |
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216 | ENDDO |
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217 | |
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218 | END SUBROUTINE update_circumcenters |
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219 | |
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220 | SUBROUTINE remap_schmidt_loc |
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221 | USE spherical_geom_mod |
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222 | USE getin_mod |
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223 | USE omp_para |
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224 | USE domain_mod |
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225 | USE dimensions |
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226 | IMPLICIT NONE |
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227 | INTEGER :: ind,i,j,n |
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228 | REAL(rstd) :: schmidt_factor, schmidt_lon, schmidt_lat |
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229 | LOGICAL :: read_metric=.FALSE. |
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230 | |
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231 | CALL getin('read_metric', read_metric) |
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232 | |
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233 | ! Schmidt transform parameters |
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234 | schmidt_factor = 1. |
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235 | CALL getin('schmidt_factor', schmidt_factor) |
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236 | schmidt_factor = schmidt_factor**2. |
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237 | |
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238 | schmidt_lon = 0. |
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239 | CALL getin('schmidt_lon', schmidt_lon) |
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240 | schmidt_lon = schmidt_lon * pi/180. |
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241 | |
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242 | schmidt_lat = 45. |
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243 | CALL getin('schmidt_lat', schmidt_lat) |
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244 | schmidt_lat = schmidt_lat * pi/180. |
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245 | |
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246 | IF (.NOT. read_metric) THEN |
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247 | DO ind=1,ndomain |
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248 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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249 | CALL swap_dimensions(ind) |
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250 | CALL swap_geometry(ind) |
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251 | DO j=jj_begin,jj_end |
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252 | DO i=ii_begin,ii_end |
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253 | n=(j-1)*iim+i |
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254 | CALL schmidt_transform(xyz_i(n,:), schmidt_factor, schmidt_lon, schmidt_lat) |
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255 | ENDDO |
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256 | ENDDO |
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257 | ENDDO |
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258 | ENDIF |
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259 | |
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260 | END SUBROUTINE remap_schmidt_loc |
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261 | |
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262 | SUBROUTINE optimize_geometry |
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263 | USE metric |
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264 | USE spherical_geom_mod |
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265 | USE domain_mod |
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266 | USE dimensions |
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267 | USE transfert_mod |
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268 | USE vector |
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269 | USE getin_mod |
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270 | USE omp_para |
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271 | USE checksum_mod |
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272 | IMPLICIT NONE |
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273 | INTEGER :: nb_it=0 |
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274 | TYPE(t_domain),POINTER :: d |
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275 | INTEGER :: ind,it,i,j,n |
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276 | REAL(rstd) :: vect(3,6) |
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277 | REAL(rstd) :: centr(3) |
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278 | REAL(rstd) :: sum |
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279 | LOGICAL :: check |
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280 | LOGICAL :: read_metric=.FALSE. |
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281 | |
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282 | CALL getin('optim_it',nb_it) |
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283 | CALL getin('read_metric', read_metric) |
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284 | IF (read_metric) nb_it=0 |
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285 | |
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286 | DO ind=1,ndomain |
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287 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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288 | d=>domain(ind) |
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289 | CALL swap_dimensions(ind) |
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290 | CALL swap_geometry(ind) |
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291 | xyz_i(:,1) = 0 ; xyz_i(:,2) = 0 ; xyz_i(:,3) = 1 |
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292 | |
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293 | DO j=jj_begin,jj_end |
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294 | DO i=ii_begin,ii_end |
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295 | n=(j-1)*iim+i |
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296 | xyz_i(n,:)=d%xyz(:,i,j) |
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297 | ENDDO |
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298 | ENDDO |
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299 | ENDDO |
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300 | |
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301 | CALL update_circumcenters |
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302 | |
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303 | !ym you get discrepency if you try to read metric from file, vertex are not saved in file |
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304 | ! DO ind=1,ndomain |
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305 | ! IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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306 | ! d=>domain(ind) |
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307 | ! CALL swap_dimensions(ind) |
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308 | ! CALL swap_geometry(ind) |
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309 | ! DO j=jj_begin,jj_end |
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310 | ! DO i=ii_begin,ii_end |
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311 | ! n=(j-1)*iim+i |
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312 | ! DO k=0,5 |
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313 | ! x1(:) = xyz_v(n+z_pos(k+1),:) |
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314 | ! x2(:) = d%vertex(:,k,i,j) |
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315 | ! IF (norm(x1-x2)>1e-10) THEN |
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316 | ! PRINT*,"vertex diff ",ind,i,j,k |
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317 | ! PRINT*,x1 |
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318 | ! PRINT*,x2 |
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319 | ! ENDIF |
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320 | ! ENDDO |
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321 | ! ENDDO |
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322 | ! ENDDO |
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323 | ! ENDDO |
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324 | |
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325 | |
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326 | DO it=1,nb_it |
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327 | IF (MOD(it,100)==0) THEN |
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328 | check=is_master |
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329 | ELSE |
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330 | check=.FALSE. |
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331 | ENDIF |
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332 | |
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333 | sum=0 |
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334 | DO ind=1,ndomain |
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335 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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336 | CALL swap_dimensions(ind) |
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337 | CALL swap_geometry(ind) |
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338 | DO j=jj_begin,jj_end |
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339 | DO i=ii_begin,ii_end |
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340 | n=(j-1)*iim+i |
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341 | vect(:,1)=xyz_v(n+z_rup,:) |
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342 | vect(:,2)=xyz_v(n+z_up,:) |
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343 | vect(:,3)=xyz_v(n+z_lup,:) |
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344 | vect(:,4)=xyz_v(n+z_ldown,:) |
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345 | vect(:,5)=xyz_v(n+z_down,:) |
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346 | vect(:,6)=xyz_v(n+z_rdown,:) |
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347 | CALL compute_centroid(vect,6,centr) |
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348 | IF (check) THEN |
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349 | sum=MAX(sum,norm(xyz_i(n,:)-centr(:))) |
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350 | ENDIF |
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351 | xyz_i(n,:)=centr(:) |
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352 | ENDDO |
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353 | ENDDO |
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354 | |
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355 | ENDDO |
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356 | |
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357 | IF (check) PRINT *,"it = ",it," diff centroid circumcenter ",sum |
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358 | |
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359 | CALL update_circumcenters |
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360 | |
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361 | ENDDO |
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362 | |
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363 | END SUBROUTINE optimize_geometry |
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364 | |
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365 | SUBROUTINE update_domain |
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366 | ! copy position of generators and vertices back into domain(:)%xyz/vertex |
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367 | ! so that XIOS/create_header_gen gets the right values |
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368 | USE omp_para |
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369 | USE dimensions |
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370 | USE domain_mod |
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371 | USE transfert_mod |
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372 | |
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373 | INTEGER :: ind,i,j,k,n |
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374 | TYPE(t_domain),POINTER :: d |
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375 | TYPE(t_field),POINTER,SAVE :: xyz_glo(:), xyz_loc(:), vertex_glo(:), vertex_loc(:) |
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376 | REAL(rstd), POINTER :: xyz(:,:), vertex(:,:) |
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377 | |
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378 | CALL allocate_field(xyz_loc, field_t, type_real, 3) |
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379 | CALL allocate_field(vertex_loc, field_z, type_real, 3) |
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380 | |
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381 | DO ind=1,ndomain |
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382 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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383 | CALL swap_dimensions(ind) |
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384 | CALL swap_geometry(ind) |
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385 | xyz = xyz_loc(ind) |
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386 | xyz(:,:) = xyz_i(:,:) |
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387 | vertex = vertex_loc(ind) |
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388 | vertex(:,:) = xyz_v(:,:) |
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389 | END DO |
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390 | |
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391 | !$OMP BARRIER |
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392 | !$OMP MASTER |
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393 | CALL allocate_field_glo(xyz_glo, field_t, type_real, 3) |
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394 | CALL allocate_field_glo(vertex_glo, field_z, type_real, 3) |
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395 | |
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396 | |
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397 | CALL gather_field(xyz_loc, xyz_glo) |
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398 | CALL gather_field(vertex_loc, vertex_glo) |
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399 | |
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400 | CALL bcast_field(xyz_glo) |
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401 | CALL bcast_field(vertex_glo) |
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402 | |
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403 | DO ind=1,ndomain_glo |
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404 | d=>domain_glo(ind) |
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405 | xyz = xyz_glo(ind) |
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406 | vertex = vertex_glo(ind) |
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407 | DO j=d%jj_begin,d%jj_end |
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408 | DO i=d%ii_begin,d%ii_end |
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409 | n=(j-1)*d%iim+i |
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410 | d%xyz(:,i,j)=xyz(n,:) |
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411 | DO k=0,5 |
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412 | d%vertex(:,k,i,j) = vertex(n+d%z_pos(k+1),:) |
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413 | END DO |
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414 | END DO |
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415 | END DO |
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416 | END DO |
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417 | |
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418 | CALL deallocate_field_glo(vertex_glo) |
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419 | CALL deallocate_field_glo(xyz_glo) |
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420 | !$OMP END MASTER |
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421 | !$OMP BARRIER |
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422 | CALL deallocate_field(vertex_loc) |
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423 | CALL deallocate_field(xyz_loc) |
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424 | |
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425 | END SUBROUTINE update_domain |
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426 | |
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427 | SUBROUTINE set_geometry |
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428 | USE metric |
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429 | USE vector |
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430 | USE spherical_geom_mod |
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431 | USE domain_mod |
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432 | USE dimensions |
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433 | USE transfert_mod |
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434 | USE getin_mod |
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435 | USE omp_para |
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436 | USE checksum_mod |
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437 | IMPLICIT NONE |
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438 | |
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439 | REAL(rstd) :: surf(6) |
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440 | REAL(rstd) :: surf_v(6) |
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441 | REAL(rstd) :: vect(3,6) |
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442 | REAL(rstd) :: centr(3) |
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443 | REAL(rstd) :: vet(3),vep(3) |
---|
444 | INTEGER :: ind,i,j,k,n |
---|
445 | TYPE(t_domain),POINTER :: d |
---|
446 | REAL(rstd) :: S12 |
---|
447 | REAL(rstd) :: w(6) |
---|
448 | REAL(rstd) :: lon,lat |
---|
449 | INTEGER :: ii_glo,jj_glo |
---|
450 | |
---|
451 | |
---|
452 | CALL optimize_geometry |
---|
453 | CALL remap_schmidt_loc |
---|
454 | CALL update_circumcenters |
---|
455 | ! copy position of generators and vertices back into domain(:)%xyz/vertex |
---|
456 | ! so that XIOS gets the right values |
---|
457 | CALL update_domain |
---|
458 | |
---|
459 | DO ind=1,ndomain |
---|
460 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
---|
461 | d=>domain(ind) |
---|
462 | CALL swap_dimensions(ind) |
---|
463 | CALL swap_geometry(ind) |
---|
464 | lon_i(:)=0 ; lat_i(:)=0 |
---|
465 | lon_e(:)=0 ; lat_e(:)=0 |
---|
466 | DO j=jj_begin-1,jj_end+1 |
---|
467 | DO i=ii_begin-1,ii_end+1 |
---|
468 | n=(j-1)*iim+i |
---|
469 | |
---|
470 | DO k=0,5 |
---|
471 | ne(n,k+1)=d%ne(k,i,j) |
---|
472 | ENDDO |
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473 | |
---|
474 | vect(:,1)=xyz_v(n+z_rup,:) |
---|
475 | vect(:,2)=xyz_v(n+z_up,:) |
---|
476 | vect(:,3)=xyz_v(n+z_lup,:) |
---|
477 | vect(:,4)=xyz_v(n+z_ldown,:) |
---|
478 | vect(:,5)=xyz_v(n+z_down,:) |
---|
479 | vect(:,6)=xyz_v(n+z_rdown,:) |
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480 | CALL compute_centroid(vect,6,centr) |
---|
481 | centroid(n,:)=centr(:) |
---|
482 | |
---|
483 | |
---|
484 | CALL xyz2lonlat(xyz_v(n+z_up,:),lon,lat) |
---|
485 | fv(n+z_up)=2*sin(lat)*omega |
---|
486 | CALL xyz2lonlat(xyz_v(n+z_down,:),lon,lat) |
---|
487 | fv(n+z_down)=2*sin(lat)*omega |
---|
488 | |
---|
489 | bi(n)=0. |
---|
490 | |
---|
491 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_right,:),de(n+u_right)) |
---|
492 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_lup,:),de(n+u_lup)) |
---|
493 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_ldown,:),de(n+u_ldown)) |
---|
494 | |
---|
495 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_right,:),0.5,xyz_e(n+u_right,:)) |
---|
496 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_lup,:),0.5,xyz_e(n+u_lup,:)) |
---|
497 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_ldown,:),0.5,xyz_e(n+u_ldown,:)) |
---|
498 | |
---|
499 | CALL dist_cart(xyz_v(n+z_rdown,:), xyz_v(n+z_rup,:),le(n+u_right)) |
---|
500 | CALL dist_cart(xyz_v(n+z_up,:), xyz_v(n+z_lup,:),le(n+u_lup)) |
---|
501 | CALL dist_cart(xyz_v(n+z_ldown,:), xyz_v(n+z_down,:),le(n+u_ldown)) |
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502 | |
---|
503 | le_de(n+u_right)=le(n+u_right)/de(n+u_right) ! NaN possible but should be harmless |
---|
504 | le_de(n+u_lup) =le(n+u_lup) /de(n+u_lup) |
---|
505 | le_de(n+u_ldown)=le(n+u_ldown)/de(n+u_ldown) |
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506 | |
---|
507 | Ai(n)=0 |
---|
508 | DO k=0,5 |
---|
509 | CALL surf_triangle(xyz_i(n,:),xyz_i(n+t_pos(k+1),:),xyz_i(n+t_pos(MOD((k+1+6),6)+1),:),surf_v(k+1)) |
---|
510 | CALL surf_triangle(xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:),surf(k+1)) |
---|
511 | Ai(n)=Ai(n)+surf(k+1) |
---|
512 | IF (i==ii_end .AND. j==jj_begin) THEN |
---|
513 | IF (Ai(n)<1e20) THEN |
---|
514 | ELSE |
---|
515 | PRINT *,"PB !!",Ai(n),k,surf(k+1) |
---|
516 | PRINT*,xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:) |
---|
517 | ENDIF |
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518 | ENDIF |
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519 | ENDDO |
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520 | |
---|
521 | ! Sign convention : Ringler et al., JCP 2010, eq. 21 p. 3071 |
---|
522 | ! Normal component is along outgoing normal vector if ne=1 |
---|
523 | |
---|
524 | CALL cross_product2(xyz_v(n+z_rdown,:),xyz_v(n+z_rup,:),vep) |
---|
525 | IF (norm(vep)>1e-30) THEN |
---|
526 | vep(:)=vep(:)/norm(vep) ! Inward normal vector |
---|
527 | CALL cross_product2(vep,xyz_e(n+u_right,:),vet) ! Counter-clockwise tangent vector |
---|
528 | vet(:)=vet(:)/norm(vet) |
---|
529 | ep_e(n+u_right,:)=-vep(:)*ne(n,right) |
---|
530 | et_e(n+u_right,:)=vet(:)*ne(n,right) |
---|
531 | ENDIF |
---|
532 | |
---|
533 | CALL cross_product2(xyz_v(n+z_up,:),xyz_v(n+z_lup,:),vep) |
---|
534 | IF (norm(vep)>1e-30) THEN |
---|
535 | vep(:)=vep(:)/norm(vep) |
---|
536 | CALL cross_product2(vep,xyz_e(n+u_lup,:),vet) |
---|
537 | vet(:)=vet(:)/norm(vet) |
---|
538 | ep_e(n+u_lup,:)=-vep(:)*ne(n,lup) |
---|
539 | et_e(n+u_lup,:)=vet(:)*ne(n,lup) |
---|
540 | ENDIF |
---|
541 | |
---|
542 | CALL cross_product2(xyz_v(n+z_ldown,:),xyz_v(n+z_down,:),vep) |
---|
543 | IF (norm(vep)>1e-30) THEN |
---|
544 | vep(:)=vep(:)/norm(vep) |
---|
545 | CALL cross_product2(vep,xyz_e(n+u_ldown,:),vet) |
---|
546 | vet(:)=vet(:)/norm(vet) |
---|
547 | ep_e(n+u_ldown,:)=-vep(:)*ne(n,ldown) |
---|
548 | et_e(n+u_ldown,:)=vet(:)*ne(n,ldown) |
---|
549 | ENDIF |
---|
550 | |
---|
551 | CALL xyz2lonlat(xyz_i(n,:),lon,lat) |
---|
552 | lon_i(n)=lon |
---|
553 | lat_i(n)=lat |
---|
554 | elon_i(n,1) = -sin(lon) |
---|
555 | elon_i(n,2) = cos(lon) |
---|
556 | elon_i(n,3) = 0 |
---|
557 | elat_i(n,1) = -cos(lon)*sin(lat) |
---|
558 | elat_i(n,2) = -sin(lon)*sin(lat) |
---|
559 | elat_i(n,3) = cos(lat) |
---|
560 | |
---|
561 | |
---|
562 | CALL xyz2lonlat(xyz_e(n+u_right,:),lon,lat) |
---|
563 | lon_e(n+u_right)=lon |
---|
564 | lat_e(n+u_right)=lat |
---|
565 | elon_e(n+u_right,1) = -sin(lon) |
---|
566 | elon_e(n+u_right,2) = cos(lon) |
---|
567 | elon_e(n+u_right,3) = 0 |
---|
568 | elat_e(n+u_right,1) = -cos(lon)*sin(lat) |
---|
569 | elat_e(n+u_right,2) = -sin(lon)*sin(lat) |
---|
570 | elat_e(n+u_right,3) = cos(lat) |
---|
571 | |
---|
572 | CALL xyz2lonlat(xyz_e(n+u_lup,:),lon,lat) |
---|
573 | lon_e(n+u_lup)=lon |
---|
574 | lat_e(n+u_lup)=lat |
---|
575 | elon_e(n+u_lup,1) = -sin(lon) |
---|
576 | elon_e(n+u_lup,2) = cos(lon) |
---|
577 | elon_e(n+u_lup,3) = 0 |
---|
578 | elat_e(n+u_lup,1) = -cos(lon)*sin(lat) |
---|
579 | elat_e(n+u_lup,2) = -sin(lon)*sin(lat) |
---|
580 | elat_e(n+u_lup,3) = cos(lat) |
---|
581 | |
---|
582 | CALL xyz2lonlat(xyz_e(n+u_ldown,:),lon,lat) |
---|
583 | lon_e(n+u_ldown)=lon |
---|
584 | lat_e(n+u_ldown)=lat |
---|
585 | elon_e(n+u_ldown,1) = -sin(lon) |
---|
586 | elon_e(n+u_ldown,2) = cos(lon) |
---|
587 | elon_e(n+u_ldown,3) = 0 |
---|
588 | elat_e(n+u_ldown,1) = -cos(lon)*sin(lat) |
---|
589 | elat_e(n+u_ldown,2) = -sin(lon)*sin(lat) |
---|
590 | elat_e(n+u_ldown,3) = cos(lat) |
---|
591 | |
---|
592 | |
---|
593 | DO k=0,5 |
---|
594 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(k+1),:),S1(n,k+1) ) |
---|
595 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(MOD(k+1+6,6)+1),:),S2(n,k+1) ) |
---|
596 | S12 = .5*(S1(n,k+1)+S2(n,k+1)) |
---|
597 | Riv(n,k+1)=S12/Ai(n) |
---|
598 | Riv2(n,k+1)=S12/surf_v(k+1) |
---|
599 | ENDDO |
---|
600 | |
---|
601 | DO k=1,6 |
---|
602 | IF (ABS(surf_v(k))<1e-30) THEN |
---|
603 | Riv(n,k)=0. |
---|
604 | ENDIF |
---|
605 | ENDDO |
---|
606 | |
---|
607 | Av(n+z_up)=surf_v(vup)+1e-100 |
---|
608 | Av(n+z_down)=surf_v(vdown)+1e-100 |
---|
609 | |
---|
610 | ENDDO |
---|
611 | ENDDO |
---|
612 | |
---|
613 | DO j=jj_begin,jj_end |
---|
614 | DO i=ii_begin,ii_end |
---|
615 | n=(j-1)*iim+i |
---|
616 | |
---|
617 | CALL compute_wee(n,right,w) |
---|
618 | Wee(n+u_right,:,1)=w(1:5) |
---|
619 | |
---|
620 | CALL compute_wee(n+t_right,left,w) |
---|
621 | Wee(n+u_right,:,2)=w(1:5) |
---|
622 | |
---|
623 | |
---|
624 | CALL compute_wee(n,lup,w) |
---|
625 | Wee(n+u_lup,:,1)=w(1:5) |
---|
626 | |
---|
627 | CALL compute_wee(n+t_lup,rdown,w) |
---|
628 | Wee(n+u_lup,:,2)=w(1:5) |
---|
629 | |
---|
630 | |
---|
631 | CALL compute_wee(n,ldown,w) |
---|
632 | Wee(n+u_ldown,:,1)=w(1:5) |
---|
633 | |
---|
634 | CALL compute_wee(n+t_ldown,rup,w) |
---|
635 | Wee(n+u_ldown,:,2)=w(1:5) |
---|
636 | |
---|
637 | ENDDO |
---|
638 | ENDDO |
---|
639 | |
---|
640 | DO j=jj_begin,jj_end |
---|
641 | DO i=ii_begin,ii_end |
---|
642 | n=(j-1)*iim+i |
---|
643 | ii_glo=d%ii_begin_glo-d%ii_begin+i |
---|
644 | jj_glo=d%jj_begin_glo-d%jj_begin+j |
---|
645 | |
---|
646 | IF (ii_glo==1 .AND. jj_glo==1) THEN |
---|
647 | le(n+u_ldown)=0 |
---|
648 | le_de(n+u_ldown)=0 |
---|
649 | xyz_v(n+z_ldown,:)=xyz_v(n+z_down,:) |
---|
650 | |
---|
651 | ENDIF |
---|
652 | |
---|
653 | IF (ii_glo==iim_glo .AND. jj_glo==1) THEN |
---|
654 | le(n+u_right)=0 |
---|
655 | le_de(n+u_right)=0 |
---|
656 | xyz_v(n+z_rdown,:)=xyz_v(n+z_rup,:) |
---|
657 | ENDIF |
---|
658 | |
---|
659 | IF (ii_glo==iim_glo .AND. jj_glo==jjm_glo) THEN |
---|
660 | le(n+u_rup)=0 |
---|
661 | le_de(n+u_rup)=0 |
---|
662 | xyz_v(n+z_rup,:)=xyz_v(n+z_up,:) |
---|
663 | ENDIF |
---|
664 | |
---|
665 | IF (ii_glo==1 .AND. jj_glo==jjm_glo) THEN |
---|
666 | le(n+u_lup)=0 |
---|
667 | le_de(n+u_lup)=0 |
---|
668 | xyz_v(n+z_up,:)=xyz_v(n+z_lup,:) |
---|
669 | ENDIF |
---|
670 | |
---|
671 | ENDDO |
---|
672 | ENDDO |
---|
673 | |
---|
674 | DO j=jj_begin-1,jj_end+1 |
---|
675 | DO i=ii_begin-1,ii_end+1 |
---|
676 | n=(j-1)*iim+i |
---|
677 | xyz_i(n,:)=xyz_i(n,:) * radius |
---|
678 | xyz_v(n+z_up,:)=xyz_v(n+z_up,:) * radius |
---|
679 | xyz_v(n+z_down,:)=xyz_v(n+z_down,:) *radius |
---|
680 | de(n+u_right)=de(n+u_right) * radius |
---|
681 | de(n+u_lup)=de(n+u_lup)*radius |
---|
682 | de(n+u_ldown)=de(n+u_ldown)*radius |
---|
683 | xyz_e(n+u_right,:)=xyz_e(n+u_right,:)*radius |
---|
684 | xyz_e(n+u_lup,:)=xyz_e(n+u_lup,:)*radius |
---|
685 | xyz_e(n+u_ldown,:)=xyz_e(n+u_ldown,:)*radius |
---|
686 | le(n+u_right)=le(n+u_right)*radius |
---|
687 | le(n+u_lup)=le(n+u_lup)*radius |
---|
688 | le(n+u_ldown)=le(n+u_ldown)*radius |
---|
689 | Ai(n)=Ai(n)*radius**2 |
---|
690 | Av(n+z_up)=Av(n+z_up)*radius**2 |
---|
691 | Av(n+z_down)=Av(n+z_down)*radius**2 |
---|
692 | ENDDO |
---|
693 | ENDDO |
---|
694 | |
---|
695 | ENDDO |
---|
696 | |
---|
697 | CALL transfert_request(geom%Ai,req_i1) |
---|
698 | CALL transfert_request(geom%centroid,req_i1) |
---|
699 | |
---|
700 | ! CALL surf_triangle(d%xyz(:,ii_begin,jj_begin),d%xyz(:,ii_begin,jj_end),d%xyz(:,ii_end,jj_begin),S) |
---|
701 | |
---|
702 | CALL update_device_field(geom%Ai) |
---|
703 | |
---|
704 | CALL update_device_field(geom%xyz_i) |
---|
705 | CALL update_device_field(geom%lon_i) |
---|
706 | CALL update_device_field(geom%lat_i) |
---|
707 | CALL update_device_field(geom%elon_i) |
---|
708 | CALL update_device_field(geom%elat_i) |
---|
709 | CALL update_device_field(geom%centroid) |
---|
710 | |
---|
711 | CALL update_device_field(geom%xyz_e) |
---|
712 | CALL update_device_field(geom%lon_e) |
---|
713 | CALL update_device_field(geom%lat_e) |
---|
714 | CALL update_device_field(geom%elon_e) |
---|
715 | CALL update_device_field(geom%elat_e) |
---|
716 | CALL update_device_field(geom%ep_e) |
---|
717 | CALL update_device_field(geom%et_e) |
---|
718 | |
---|
719 | CALL update_device_field(geom%xyz_v) |
---|
720 | CALL update_device_field(geom%de) |
---|
721 | CALL update_device_field(geom%le) |
---|
722 | CALL update_device_field(geom%le_de) |
---|
723 | CALL update_device_field(geom%bi) |
---|
724 | CALL update_device_field(geom%Av) |
---|
725 | CALL update_device_field(geom%S1) |
---|
726 | CALL update_device_field(geom%S2) |
---|
727 | CALL update_device_field(geom%Riv) |
---|
728 | CALL update_device_field(geom%Riv2) |
---|
729 | CALL update_device_field(geom%ne) |
---|
730 | CALL update_device_field(geom%Wee) |
---|
731 | CALL update_device_field(geom%bi) |
---|
732 | CALL update_device_field(geom%fv) |
---|
733 | |
---|
734 | END SUBROUTINE set_geometry |
---|
735 | |
---|
736 | SUBROUTINE compute_wee(n,pos,w) |
---|
737 | IMPLICIT NONE |
---|
738 | INTEGER,INTENT(IN) :: n |
---|
739 | INTEGER,INTENT(IN) :: pos |
---|
740 | REAL(rstd),INTENT(OUT) ::w(6) |
---|
741 | |
---|
742 | REAL(rstd) :: ne_(0:5) |
---|
743 | REAL(rstd) :: Riv_(6) |
---|
744 | INTEGER :: k |
---|
745 | |
---|
746 | |
---|
747 | DO k=0,5 |
---|
748 | ne_(k)=ne(n,MOD(pos-1+k+6,6)+1) |
---|
749 | Riv_(k+1)=Riv(n,MOD(pos-1+k+6,6)+1) |
---|
750 | ENDDO |
---|
751 | |
---|
752 | w(1)=-ne_(0)*ne_(1)*(Riv_(1)-0.5) |
---|
753 | w(2)=-ne_(2)*(ne_(0)*Riv_(2)-w(1)*ne_(1)) |
---|
754 | w(3)=-ne_(3)*(ne_(0)*Riv_(3)-w(2)*ne_(2)) |
---|
755 | w(4)=-ne_(4)*(ne_(0)*Riv_(4)-w(3)*ne_(3)) |
---|
756 | w(5)=-ne_(5)*(ne_(0)*Riv_(5)-w(4)*ne_(4)) |
---|
757 | w(6)=ne_(0)*ne_(5)*(Riv_(6)-0.5) |
---|
758 | |
---|
759 | ! IF ( ABS(w(5)-w(6))>1e-20) PRINT *, "pb pour wee : w(5)!=w(6)",sum(Riv_(:)) |
---|
760 | |
---|
761 | END SUBROUTINE compute_wee |
---|
762 | |
---|
763 | |
---|
764 | |
---|
765 | SUBROUTINE compute_geometry |
---|
766 | IMPLICIT NONE |
---|
767 | CALL allocate_geometry |
---|
768 | CALL set_geometry |
---|
769 | |
---|
770 | END SUBROUTINE compute_geometry |
---|
771 | |
---|
772 | END MODULE geometry |
---|