1 | MODULE domain_mod |
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2 | USE domain_param |
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3 | |
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4 | TYPE t_domain |
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5 | INTEGER :: face |
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6 | INTEGER :: iim |
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7 | INTEGER :: jjm |
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8 | INTEGER :: ii_begin |
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9 | INTEGER :: jj_begin |
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10 | INTEGER :: ii_end |
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11 | INTEGER :: jj_end |
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12 | INTEGER :: ii_nb |
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13 | INTEGER :: jj_nb |
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14 | INTEGER :: ii_begin_glo |
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15 | INTEGER :: jj_begin_glo |
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16 | INTEGER :: ii_end_glo |
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17 | INTEGER :: jj_end_glo |
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18 | INTEGER,POINTER :: assign_domain(:,:) |
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19 | INTEGER,POINTER :: assign_i(:,:) |
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20 | INTEGER,POINTER :: assign_j(:,:) |
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21 | REAL,POINTER :: xyz(:,:,:) |
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22 | REAL,POINTER :: neighbour(:,:,:,:) |
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23 | INTEGER,POINTER :: delta(:,:) |
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24 | REAL,POINTER :: vertex(:,:,:,:) |
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25 | LOGICAL,POINTER :: own(:,:) |
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26 | INTEGER,POINTER :: ne(:,:,:) |
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27 | |
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28 | INTEGER :: t_right |
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29 | INTEGER :: t_rup |
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30 | INTEGER :: t_lup |
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31 | INTEGER :: t_left |
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32 | INTEGER :: t_ldown |
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33 | INTEGER :: t_rdown |
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34 | |
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35 | INTEGER :: u_right |
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36 | INTEGER :: u_rup |
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37 | INTEGER :: u_lup |
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38 | INTEGER :: u_left |
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39 | INTEGER :: u_ldown |
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40 | INTEGER :: u_rdown |
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41 | |
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42 | INTEGER :: z_rup |
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43 | INTEGER :: z_up |
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44 | INTEGER :: z_lup |
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45 | INTEGER :: z_ldown |
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46 | INTEGER :: z_down |
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47 | INTEGER :: z_rdown |
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48 | |
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49 | INTEGER :: t_pos(6) |
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50 | INTEGER :: u_pos(6) |
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51 | INTEGER :: z_pos(6) |
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52 | |
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53 | END TYPE t_domain |
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54 | |
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55 | TYPE(t_domain),SAVE,ALLOCATABLE,TARGET :: domain(:) |
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56 | INTEGER :: ndomain |
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57 | |
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58 | |
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59 | CONTAINS |
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60 | |
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61 | SUBROUTINE create_domain |
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62 | USE grid_param |
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63 | IMPLICIT NONE |
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64 | INTEGER :: ind,nf,ni,nj,i,j |
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65 | INTEGER :: quotient, rest |
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66 | TYPE(t_domain),POINTER :: d |
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67 | |
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68 | ndomain=nsplit_i*nsplit_j*nb_face |
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69 | ALLOCATE(domain(ndomain)) |
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70 | |
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71 | ind=0 |
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72 | DO nf=1,nb_face |
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73 | DO nj=1,nsplit_i |
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74 | DO ni=1,nsplit_j |
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75 | ind=ind+1 |
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76 | d=>domain(ind) |
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77 | quotient=(iim_glo/nsplit_i) |
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78 | rest=MOD(iim_glo,nsplit_i) |
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79 | IF (ni-1 < rest) THEN |
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80 | d%ii_nb=quotient+1 |
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81 | d%ii_begin_glo=(quotient+1)*(ni-1)+1 |
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82 | ELSE |
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83 | d%ii_nb=quotient |
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84 | d%ii_begin_glo=(quotient+1)*rest+(ni-1-rest) * quotient+1 |
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85 | ENDIF |
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86 | d%ii_end_glo=d%ii_begin_glo+d%ii_nb-1 |
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87 | |
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88 | quotient=(jjm_glo/nsplit_j) |
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89 | rest=MOD(jjm_glo,nsplit_j) |
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90 | IF (nj-1 < rest) THEN |
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91 | d%jj_nb=quotient+1 |
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92 | d%jj_begin_glo=(quotient+1)*(nj-1)+1 |
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93 | ELSE |
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94 | d%jj_nb=quotient |
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95 | d%jj_begin_glo=(quotient+1)*rest+(nj-1-rest) * quotient+1 |
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96 | ENDIF |
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97 | |
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98 | d%jj_end_glo=d%jj_begin_glo+d%jj_nb-1 |
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99 | d%iim=d%ii_nb+2*halo |
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100 | d%jjm=d%jj_nb+2*halo |
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101 | d%ii_begin=halo+1 |
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102 | d%jj_begin=halo+1 |
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103 | d%ii_end=d%ii_begin+d%ii_nb-1 |
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104 | d%jj_end=d%jj_begin+d%jj_nb-1 |
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105 | d%face=nf |
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106 | ALLOCATE(d%assign_domain(d%iim,d%jjm)) |
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107 | ALLOCATE(d%assign_i(d%iim,d%jjm)) |
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108 | ALLOCATE(d%assign_j(d%iim,d%jjm)) |
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109 | ALLOCATE(d%delta(d%iim,d%jjm)) |
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110 | ALLOCATE(d%xyz(3,d%iim,d%jjm)) |
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111 | ALLOCATE(d%vertex(3,0:5,d%iim,d%jjm)) |
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112 | ALLOCATE(d%neighbour(3,0:5,d%iim,d%jjm)) |
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113 | ALLOCATE(d%own(d%iim,d%jjm)) |
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114 | ALLOCATE(d%ne(0:5,d%iim,d%jjm)) |
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115 | END DO |
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116 | END DO |
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117 | END DO |
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118 | |
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119 | END SUBROUTINE create_domain |
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120 | |
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121 | |
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122 | SUBROUTINE assign_cell |
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123 | USE metric |
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124 | IMPLICIT NONE |
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125 | INTEGER :: ind_d,ind,ind2 |
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126 | INTEGER :: nf |
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127 | INTEGER :: i,j,k,ii,jj |
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128 | TYPE(t_domain),POINTER :: d |
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129 | |
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130 | |
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131 | DO ind_d=1,ndomain |
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132 | d=>domain(ind_d) |
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133 | nf=d%face |
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134 | DO j=d%jj_begin,d%jj_end |
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135 | DO i=d%ii_begin,d%ii_end |
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136 | ii=d%ii_begin_glo-d%ii_begin+i |
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137 | jj=d%jj_begin_glo-d%jj_begin+j |
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138 | ind=vertex_glo(ii,jj,nf)%ind |
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139 | IF (cell_glo(ind)%assign_face==nf) THEN |
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140 | cell_glo(ind)%assign_domain=ind_d |
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141 | cell_glo(ind)%assign_i=i |
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142 | cell_glo(ind)%assign_j=j |
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143 | ENDIF |
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144 | ENDDO |
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145 | ENDDO |
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146 | ENDDO |
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147 | |
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148 | DO ind_d=1,ndomain |
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149 | d=>domain(ind_d) |
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150 | nf=d%face |
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151 | DO j=d%jj_begin-1,d%jj_end+1 |
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152 | DO i=d%ii_begin-1,d%ii_end+1 |
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153 | ii=d%ii_begin_glo-d%ii_begin+i |
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154 | jj=d%jj_begin_glo-d%jj_begin+j |
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155 | ind=vertex_glo(ii,jj,nf)%ind |
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156 | d%assign_domain(i,j)=cell_glo(ind)%assign_domain |
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157 | d%assign_i(i,j)=cell_glo(ind)%assign_i |
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158 | d%assign_j(i,j)=cell_glo(ind)%assign_j |
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159 | d%delta(i,j)=vertex_glo(ii,jj,nf)%delta |
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160 | DO k=0,5 |
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161 | ind2=vertex_glo(ii,jj,nf)%neighbour(k) |
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162 | d%neighbour(:,k,i,j)=cell_glo(ind2)%xyz(:) |
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163 | d%ne(k,i,j)=vertex_glo(ii,jj,nf)%ne(k) |
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164 | ENDDO |
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165 | d%xyz(:,i,j)=cell_glo(ind)%xyz(:) |
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166 | IF (d%assign_domain(i,j)==ind_d) THEN |
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167 | d%own(i,j)=.TRUE. |
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168 | ELSE |
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169 | d%own(i,j)=.FALSE. |
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170 | ENDIF |
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171 | ENDDO |
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172 | ENDDO |
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173 | ENDDO |
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174 | END SUBROUTINE assign_cell |
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175 | |
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176 | SUBROUTINE compute_boundary |
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177 | USE spherical_geom_mod |
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178 | IMPLICIT NONE |
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179 | INTEGER :: ind_d |
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180 | INTEGER :: i,j,k |
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181 | TYPE(t_domain),POINTER :: d |
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182 | REAL(rstd) :: ng1(3),ng2(3) |
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183 | |
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184 | DO ind_d=1,ndomain |
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185 | d=>domain(ind_d) |
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186 | DO j=d%jj_begin-1,d%jj_end+1 |
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187 | DO i=d%ii_begin-1,d%ii_end+1 |
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188 | DO k=0,5 |
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189 | ng1=d%neighbour(:,MOD(k,6),i,j) |
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190 | ng2=d%neighbour(:,MOD(k+1,6),i,j) |
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191 | IF (sqrt(sum((ng1-ng2)**2))<1e-16) ng2=d%neighbour(:,MOD(k+2,6),i,j) |
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192 | CALL circumcenter(d%xyz(:,i,j),ng1,ng2,d%vertex(:,k,i,j)) |
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193 | ENDDO |
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194 | ENDDO |
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195 | ENDDO |
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196 | ENDDO |
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197 | END SUBROUTINE compute_boundary |
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198 | |
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199 | SUBROUTINE set_neighbour_indice |
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200 | USE metric |
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201 | IMPLICIT NONE |
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202 | INTEGER :: ind_d |
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203 | TYPE(t_domain),POINTER :: d |
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204 | |
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205 | DO ind_d=1,ndomain |
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206 | d=>domain(ind_d) |
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207 | d%t_right=1 |
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208 | d%t_left=-1 |
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209 | d%t_rup=d%iim |
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210 | d%t_lup=d%iim-1 |
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211 | d%t_ldown=-d%iim |
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212 | d%t_rdown=-d%iim+1 |
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213 | |
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214 | d%u_right=0 |
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215 | d%u_lup=d%iim*d%jjm |
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216 | d%u_ldown=2*d%iim*d%jjm |
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217 | |
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218 | d%u_rup=d%t_rup+d%u_ldown |
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219 | d%u_left=d%t_left+d%u_right |
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220 | d%u_rdown=d%t_rdown+d%u_lup |
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221 | |
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222 | d%z_up=0 |
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223 | d%z_down=d%iim*d%jjm |
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224 | d%z_rup=d%t_rup+d%z_down |
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225 | d%z_lup=d%t_lup+d%z_down |
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226 | d%z_ldown=d%t_ldown+d%z_up |
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227 | d%z_rdown=d%t_rdown+d%z_up |
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228 | |
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229 | d%t_pos(right)=d%t_right |
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230 | d%t_pos(rup)=d%t_rup |
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231 | d%t_pos(lup)=d%t_lup |
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232 | d%t_pos(left)=d%t_left |
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233 | d%t_pos(ldown)=d%t_ldown |
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234 | d%t_pos(rdown)=d%t_rdown |
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235 | |
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236 | d%u_pos(right)=d%u_right |
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237 | d%u_pos(rup)=d%u_rup |
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238 | d%u_pos(lup)=d%u_lup |
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239 | d%u_pos(left)=d%u_left |
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240 | d%u_pos(ldown)=d%u_ldown |
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241 | d%u_pos(rdown)=d%u_rdown |
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242 | |
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243 | d%z_pos(vrup)=d%z_rup |
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244 | d%z_pos(vup)=d%z_up |
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245 | d%z_pos(vlup)=d%z_lup |
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246 | d%z_pos(vldown)=d%z_ldown |
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247 | d%z_pos(vdown)=d%z_down |
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248 | d%z_pos(vrdown)=d%z_rdown |
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249 | |
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250 | ENDDO |
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251 | |
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252 | END SUBROUTINE set_neighbour_indice |
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253 | |
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254 | |
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255 | |
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256 | SUBROUTINE compute_domain |
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257 | IMPLICIT NONE |
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258 | |
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259 | CALL create_domain |
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260 | CALL assign_cell |
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261 | CALL compute_boundary |
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262 | CALL set_neighbour_indice |
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263 | |
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264 | END SUBROUTINE compute_domain |
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265 | |
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266 | END MODULE domain_mod |
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267 | |
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