1 | MODULE wind_mod |
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2 | |
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3 | CONTAINS |
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4 | |
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5 | SUBROUTINE un2ulonlat(f_u, f_ulon, f_ulat) |
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6 | USE icosa |
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7 | IMPLICIT NONE |
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8 | TYPE(t_field), POINTER :: f_u(:) ! IN : normal velocity components on edges |
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9 | TYPE(t_field), POINTER :: f_ulon(:), f_ulat(:) ! OUT : velocity reconstructed at hexagons |
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10 | |
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11 | REAL(rstd),POINTER :: u(:,:), ulon(:,:), ulat(:,:) |
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12 | INTEGER :: ind |
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13 | |
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14 | DO ind=1,ndomain |
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15 | IF (.NOT. assigned_domain(ind)) CYCLE |
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16 | CALL swap_dimensions(ind) |
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17 | CALL swap_geometry(ind) |
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18 | u=f_u(ind) |
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19 | ulon=f_ulon(ind) |
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20 | ulat=f_ulat(ind) |
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21 | CALL compute_un2ulonlat(u,ulon, ulat) |
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22 | END DO |
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23 | |
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24 | END SUBROUTINE un2ulonlat |
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25 | |
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26 | SUBROUTINE ulonlat2un(f_ulon, f_ulat,f_u) |
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27 | USE icosa |
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28 | IMPLICIT NONE |
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29 | TYPE(t_field), POINTER :: f_ulon(:), f_ulat(:) ! IN : velocity reconstructed at hexagons |
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30 | TYPE(t_field), POINTER :: f_u(:) ! OUT : normal velocity components on edges |
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31 | |
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32 | REAL(rstd),POINTER :: u(:,:), ulon(:,:), ulat(:,:) |
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33 | INTEGER :: ind |
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34 | |
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35 | DO ind=1,ndomain |
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36 | IF (.NOT. assigned_domain(ind)) CYCLE |
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37 | CALL swap_dimensions(ind) |
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38 | CALL swap_geometry(ind) |
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39 | u=f_u(ind) |
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40 | ulon=f_ulon(ind) |
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41 | ulat=f_ulat(ind) |
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42 | CALL compute_ulonlat2un(ulon, ulat,u) |
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43 | END DO |
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44 | |
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45 | END SUBROUTINE ulonlat2un |
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46 | |
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47 | SUBROUTINE compute_wind_centered(ue,ucenter) |
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48 | USE icosa |
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49 | USE omp_para |
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50 | IMPLICIT NONE |
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51 | REAL(rstd) :: ue(3*iim*jjm,llm) |
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52 | REAL(rstd) :: ucenter(iim*jjm,3,llm) |
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53 | INTEGER :: i,j,ij,l |
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54 | |
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55 | DO l=ll_begin,ll_end |
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56 | DO j=jj_begin,jj_end |
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57 | DO i=ii_begin,ii_end |
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58 | ij=(j-1)*iim+i |
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59 | ucenter(ij,:,l)=1/Ai(ij)* & |
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60 | ( ne(ij,right)*ue(ij+u_right,l)*le(ij+u_right)*((xyz_v(ij+z_rdown,:)+xyz_v(ij+z_rup,:))/2-centroid(ij,:)) & |
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61 | + ne(ij,rup)*ue(ij+u_rup,l)*le(ij+u_rup)*((xyz_v(ij+z_rup,:)+xyz_v(ij+z_up,:))/2-centroid(ij,:)) & |
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62 | + ne(ij,lup)*ue(ij+u_lup,l)*le(ij+u_lup)*((xyz_v(ij+z_up,:)+xyz_v(ij+z_lup,:))/2-centroid(ij,:)) & |
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63 | + ne(ij,left)*ue(ij+u_left,l)*le(ij+u_left)*((xyz_v(ij+z_lup,:)+xyz_v(ij+z_ldown,:))/2-centroid(ij,:)) & |
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64 | + ne(ij,ldown)*ue(ij+u_ldown,l)*le(ij+u_ldown)*((xyz_v(ij+z_ldown,:)+xyz_v(ij+z_down,:))/2-centroid(ij,:))& |
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65 | + ne(ij,rdown)*ue(ij+u_rdown,l)*le(ij+u_rdown)*((xyz_v(ij+z_down,:)+xyz_v(ij+z_rdown,:))/2-centroid(ij,:))) |
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66 | ENDDO |
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67 | ENDDO |
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68 | ENDDO |
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69 | |
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70 | END SUBROUTINE compute_wind_centered |
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71 | |
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72 | |
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73 | SUBROUTINE compute_wind_on_edge(ue,uedge) |
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74 | USE icosa |
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75 | USE omp_para |
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76 | |
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77 | IMPLICIT NONE |
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78 | REAL(rstd) :: ue(3*iim*jjm,llm) |
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79 | REAL(rstd) :: uedge(3*iim*jjm,3,llm) |
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80 | |
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81 | REAL(rstd) :: ut(3*iim*jjm,llm) |
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82 | INTEGER :: i,j,ij,l |
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83 | |
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84 | CALL compute_tangential_compound(ue,ut) |
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85 | |
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86 | DO l=ll_begin,ll_end |
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87 | DO j=jj_begin,jj_end |
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88 | DO i=ii_begin,ii_end |
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89 | ij=(j-1)*iim+i |
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90 | uedge(ij+u_right,:,l)=ue(ij+u_right,l)*ep_e(ij+u_right,:)*ne(ij,right) + ut(ij+u_right,l)*et_e(ij+u_right,:)*ne(ij,right) |
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91 | uedge(ij+u_lup,:,l)=ue(ij+u_lup,l)*ep_e(ij+u_lup,:)*ne(ij,lup) + ut(ij+u_lup,l)*et_e(ij+u_lup,:)*ne(ij,lup) |
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92 | uedge(ij+u_ldown,:,l)=ue(ij+u_ldown,l)*ep_e(ij+u_ldown,:)*ne(ij,ldown) + ut(ij+u_ldown,l)*et_e(ij+u_ldown,:)*ne(ij,ldown) |
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93 | ENDDO |
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94 | ENDDO |
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95 | ENDDO |
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96 | |
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97 | END SUBROUTINE compute_wind_on_edge |
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98 | |
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99 | |
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100 | |
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101 | SUBROUTINE compute_tangential_compound(ue,ut) |
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102 | USE icosa |
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103 | USE omp_para |
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104 | IMPLICIT NONE |
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105 | REAL(rstd) :: ue(3*iim*jjm,llm) |
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106 | REAL(rstd) :: ut(3*iim*jjm,llm) |
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107 | INTEGER :: i,j,l,ij |
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108 | |
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109 | DO l=ll_begin,ll_end |
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110 | DO j=jj_begin,jj_end |
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111 | DO i=ii_begin,ii_end |
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112 | ij=(j-1)*iim+i |
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113 | |
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114 | ut(ij+u_right,l) = 1/de(ij+u_right) * & |
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115 | ( wee(ij+u_right,1,1)*ue(ij+u_rup,l)+ & |
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116 | wee(ij+u_right,2,1)*ue(ij+u_lup,l)+ & |
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117 | wee(ij+u_right,3,1)*ue(ij+u_left,l)+ & |
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118 | wee(ij+u_right,4,1)*ue(ij+u_ldown,l)+ & |
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119 | wee(ij+u_right,5,1)*ue(ij+u_rdown,l)+ & |
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120 | wee(ij+u_right,1,2)*ue(ij+t_right+u_ldown,l)+ & |
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121 | wee(ij+u_right,2,2)*ue(ij+t_right+u_rdown,l)+ & |
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122 | wee(ij+u_right,3,2)*ue(ij+t_right+u_right,l)+ & |
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123 | wee(ij+u_right,4,2)*ue(ij+t_right+u_rup,l)+ & |
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124 | wee(ij+u_right,5,2)*ue(ij+t_right+u_lup,l) ) |
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125 | |
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126 | ut(ij+u_lup,l) = 1/de(ij+u_lup) * & |
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127 | ( wee(ij+u_lup,1,1)*ue(ij+u_left,l)+ & |
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128 | wee(ij+u_lup,2,1)*ue(ij+u_ldown,l)+ & |
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129 | wee(ij+u_lup,3,1)*ue(ij+u_rdown,l)+ & |
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130 | wee(ij+u_lup,4,1)*ue(ij+u_right,l)+ & |
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131 | wee(ij+u_lup,5,1)*ue(ij+u_rup,l)+ & |
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132 | wee(ij+u_lup,1,2)*ue(ij+t_lup+u_right,l)+ & |
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133 | wee(ij+u_lup,2,2)*ue(ij+t_lup+u_rup,l)+ & |
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134 | wee(ij+u_lup,3,2)*ue(ij+t_lup+u_lup,l)+ & |
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135 | wee(ij+u_lup,4,2)*ue(ij+t_lup+u_left,l)+ & |
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136 | wee(ij+u_lup,5,2)*ue(ij+t_lup+u_ldown,l) ) |
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137 | |
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138 | |
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139 | ut(ij+u_ldown,l) = 1/de(ij+u_ldown) * & |
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140 | ( wee(ij+u_ldown,1,1)*ue(ij+u_rdown,l)+ & |
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141 | wee(ij+u_ldown,2,1)*ue(ij+u_right,l)+ & |
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142 | wee(ij+u_ldown,3,1)*ue(ij+u_rup,l)+ & |
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143 | wee(ij+u_ldown,4,1)*ue(ij+u_lup,l)+ & |
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144 | wee(ij+u_ldown,5,1)*ue(ij+u_left,l)+ & |
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145 | wee(ij+u_ldown,1,2)*ue(ij+t_ldown+u_lup,l)+ & |
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146 | wee(ij+u_ldown,2,2)*ue(ij+t_ldown+u_left,l)+ & |
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147 | wee(ij+u_ldown,3,2)*ue(ij+t_ldown+u_ldown,l)+ & |
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148 | wee(ij+u_ldown,4,2)*ue(ij+t_ldown+u_rdown,l)+ & |
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149 | wee(ij+u_ldown,5,2)*ue(ij+t_ldown+u_right,l) ) |
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150 | |
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151 | ENDDO |
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152 | ENDDO |
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153 | ENDDO |
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154 | |
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155 | END SUBROUTINE compute_tangential_compound |
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156 | |
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157 | SUBROUTINE compute_wind_lonlat_compound(u, ulon, ulat) |
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158 | USE icosa |
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159 | USE omp_para |
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160 | |
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161 | IMPLICIT NONE |
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162 | REAL(rstd) :: u(3*iim*jjm,3,llm) |
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163 | REAL(rstd) :: ulon(3*iim*jjm,3,llm) |
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164 | REAL(rstd) :: ulat(3*iim*jjm,3,llm) |
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165 | |
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166 | INTEGER :: i,j,ij,l |
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167 | |
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168 | |
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169 | DO l=ll_begin,ll_end |
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170 | DO j=jj_begin-1,jj_end+1 |
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171 | DO i=ii_begin-1,ii_end+1 |
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172 | ij=(j-1)*iim+i |
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173 | ulon(ij+u_right,:,l)=sum(u(ij+u_right,:,l)*elon_e(ij+u_right,:))*elon_e(ij+u_right,:) |
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174 | ulon(ij+u_lup,:,l)=sum(u(ij+u_lup,:,l)*elon_e(ij+u_lup,:))*elon_e(ij+u_lup,:) |
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175 | ulon(ij+u_ldown,:,l)=sum(u(ij+u_ldown,:,l)*elon_e(ij+u_ldown,:))*elon_e(ij+u_ldown,:) |
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176 | |
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177 | ulat(ij+u_right,:,l)=sum(u(ij+u_right,:,l)*elat_e(ij+u_right,:))*elat_e(ij+u_right,:) |
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178 | ulat(ij+u_lup,:,l)=sum(u(ij+u_lup,:,l)*elat_e(ij+u_lup,:))*elat_e(ij+u_lup,:) |
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179 | ulat(ij+u_ldown,:,l)=sum(u(ij+u_ldown,:,l)*elat_e(ij+u_ldown,:))*elat_e(ij+u_ldown,:) |
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180 | |
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181 | ENDDO |
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182 | ENDDO |
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183 | ENDDO |
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184 | |
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185 | END SUBROUTINE compute_wind_lonlat_compound |
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186 | |
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187 | SUBROUTINE compute_wind_from_lonlat_compound(ulon, ulat, u) |
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188 | USE icosa |
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189 | USE omp_para |
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190 | |
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191 | IMPLICIT NONE |
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192 | REAL(rstd) :: u(3*iim*jjm,3,llm) |
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193 | REAL(rstd) :: ulon(3*iim*jjm,llm) |
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194 | REAL(rstd) :: ulat(3*iim*jjm,llm) |
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195 | |
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196 | INTEGER :: i,j,ij,l |
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197 | |
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198 | DO l=ll_begin,ll_end |
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199 | DO j=jj_begin-1,jj_end+1 |
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200 | DO i=ii_begin-1,ii_end+1 |
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201 | ij=(j-1)*iim+i |
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202 | u(ij+u_right,:,l)=ulon(ij+u_right,l)*elon_e(ij+u_right,:)+ ulat(ij+u_right,l)*elat_e(ij+u_right,:) |
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203 | u(ij+u_lup,:,l)=ulon(ij+u_lup,l)*elon_e(ij+u_lup,:) + ulat(ij+u_lup,l)*elat_e(ij+u_lup,:) |
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204 | u(ij+u_ldown,:,l)=ulon(ij+u_ldown,l)*elon_e(ij+u_ldown,:) + ulat(ij+u_ldown,l)*elat_e(ij+u_ldown,:) |
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205 | ENDDO |
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206 | ENDDO |
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207 | ENDDO |
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208 | |
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209 | END SUBROUTINE compute_wind_from_lonlat_compound |
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210 | |
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211 | SUBROUTINE compute_wind_centered_from_lonlat_compound(ulon, ulat, u) |
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212 | USE icosa |
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213 | USE omp_para |
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214 | |
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215 | IMPLICIT NONE |
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216 | REAL(rstd) :: u(iim*jjm,3,llm) |
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217 | REAL(rstd) :: ulon(iim*jjm,llm) |
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218 | REAL(rstd) :: ulat(iim*jjm,llm) |
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219 | |
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220 | INTEGER :: i,j,ij,l |
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221 | DO l=ll_begin,ll_end |
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222 | DO j=jj_begin-1,jj_end+1 |
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223 | DO i=ii_begin-1,ii_end+1 |
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224 | ij=(j-1)*iim+i |
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225 | u(ij,:,l)=ulon(ij,l)*elon_i(ij,:)+ ulat(ij,l)*elat_i(ij,:) |
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226 | ENDDO |
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227 | ENDDO |
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228 | ENDDO |
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229 | |
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230 | END SUBROUTINE compute_wind_centered_from_lonlat_compound |
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231 | |
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232 | SUBROUTINE compute_wind2D_from_lonlat_compound(ulon, ulat, u) |
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233 | USE icosa |
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234 | |
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235 | IMPLICIT NONE |
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236 | REAL(rstd) :: u(3*iim*jjm,3) |
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237 | REAL(rstd) :: ulon(3*iim*jjm) |
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238 | REAL(rstd) :: ulat(3*iim*jjm) |
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239 | |
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240 | INTEGER :: i,j,ij |
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241 | |
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242 | DO j=jj_begin-1,jj_end+1 |
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243 | DO i=ii_begin-1,ii_end+1 |
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244 | ij=(j-1)*iim+i |
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245 | u(ij+u_right,:)=ulon(ij+u_right)*elon_e(ij+u_right,:)+ ulat(ij+u_right)*elat_e(ij+u_right,:) |
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246 | u(ij+u_lup,:)=ulon(ij+u_lup)*elon_e(ij+u_lup,:) + ulat(ij+u_lup)*elat_e(ij+u_lup,:) |
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247 | u(ij+u_ldown,:)=ulon(ij+u_ldown)*elon_e(ij+u_ldown,:) + ulat(ij+u_ldown)*elat_e(ij+u_ldown,:) |
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248 | ENDDO |
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249 | ENDDO |
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250 | |
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251 | END SUBROUTINE compute_wind2D_from_lonlat_compound |
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252 | |
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253 | SUBROUTINE compute_wind_perp_from_lonlat_compound(ulon, ulat, up) |
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254 | USE icosa |
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255 | USE omp_para |
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256 | |
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257 | IMPLICIT NONE |
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258 | REAL(rstd) :: up(3*iim*jjm,llm) |
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259 | REAL(rstd) :: ulon(3*iim*jjm,llm) |
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260 | REAL(rstd) :: ulat(3*iim*jjm,llm) |
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261 | REAL(rstd) :: u(3*iim*jjm,3,llm) |
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262 | |
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263 | INTEGER :: i,j,ij,l |
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264 | |
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265 | CALL compute_wind_from_lonlat_compound(ulon, ulat, u) |
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266 | |
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267 | DO l=ll_begin,ll_end |
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268 | DO j=jj_begin-1,jj_end+1 |
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269 | DO i=ii_begin-1,ii_end+1 |
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270 | ij=(j-1)*iim+i |
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271 | up(ij+u_right,l)=sum(u(ij+u_right,:,l)*ep_e(ij+u_right,:)) |
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272 | up(ij+u_lup,l)=sum(u(ij+u_lup,:,l)*ep_e(ij+u_lup,:)) |
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273 | up(ij+u_ldown,l)=sum(u(ij+u_ldown,:,l)*ep_e(ij+u_ldown,:)) |
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274 | ENDDO |
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275 | ENDDO |
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276 | ENDDO |
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277 | |
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278 | END SUBROUTINE compute_wind_perp_from_lonlat_compound |
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279 | |
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280 | SUBROUTINE compute_wind2D_perp_from_lonlat_compound(ulon, ulat, up) |
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281 | USE icosa |
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282 | |
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283 | IMPLICIT NONE |
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284 | REAL(rstd) :: up(3*iim*jjm) |
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285 | REAL(rstd) :: ulon(3*iim*jjm) |
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286 | REAL(rstd) :: ulat(3*iim*jjm) |
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287 | REAL(rstd) :: u(3*iim*jjm,3) |
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288 | |
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289 | INTEGER :: i,j,ij |
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290 | |
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291 | CALL compute_wind2D_from_lonlat_compound(ulon, ulat, u) |
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292 | DO j=jj_begin-1,jj_end+1 |
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293 | DO i=ii_begin-1,ii_end+1 |
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294 | ij=(j-1)*iim+i |
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295 | up(ij+u_right)=sum(u(ij+u_right,:)*ep_e(ij+u_right,:)) |
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296 | up(ij+u_lup)=sum(u(ij+u_lup,:)*ep_e(ij+u_lup,:)) |
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297 | up(ij+u_ldown)=sum(u(ij+u_ldown,:)*ep_e(ij+u_ldown,:)) |
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298 | ENDDO |
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299 | ENDDO |
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300 | |
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301 | END SUBROUTINE compute_wind2D_perp_from_lonlat_compound |
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302 | |
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303 | SUBROUTINE compute_wind_centered_lonlat_compound(uc, ulon, ulat) |
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304 | USE icosa |
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305 | USE omp_para |
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306 | |
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307 | IMPLICIT NONE |
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308 | REAL(rstd) :: uc(iim*jjm,3,llm) |
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309 | REAL(rstd) :: ulon(iim*jjm,llm) |
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310 | REAL(rstd) :: ulat(iim*jjm,llm) |
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311 | |
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312 | INTEGER :: i,j,ij,l |
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313 | |
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314 | |
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315 | DO l=ll_begin,ll_end |
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316 | DO j=jj_begin,jj_end |
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317 | DO i=ii_begin,ii_end |
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318 | ij=(j-1)*iim+i |
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319 | ulon(ij,l)=sum(uc(ij,:,l)*elon_i(ij,:)) |
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320 | ulat(ij,l)=sum(uc(ij,:,l)*elat_i(ij,:)) |
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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 | END SUBROUTINE compute_wind_centered_lonlat_compound |
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326 | |
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327 | SUBROUTINE compute_wind_centered_from_wind_lonlat_centered(ulon, ulat,uc) |
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328 | USE icosa |
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329 | USE omp_para |
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330 | |
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331 | IMPLICIT NONE |
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332 | REAL(rstd) :: ulon(iim*jjm,llm) |
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333 | REAL(rstd) :: ulat(iim*jjm,llm) |
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334 | REAL(rstd) :: uc(iim*jjm,3,llm) |
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335 | |
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336 | INTEGER :: i,j,ij,l |
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337 | |
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338 | |
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339 | DO l=ll_begin,ll_end |
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340 | DO j=jj_begin,jj_end |
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341 | DO i=ii_begin,ii_end |
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342 | ij=(j-1)*iim+i |
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343 | uc(ij,:,l)=ulon(ij,l)*elon_i(ij,:)+ulat(ij,l)*elat_i(ij,:) |
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344 | ENDDO |
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345 | ENDDO |
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346 | ENDDO |
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347 | |
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348 | END SUBROUTINE compute_wind_centered_from_wind_lonlat_centered |
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349 | |
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350 | |
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351 | |
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352 | SUBROUTINE compute_wind_perp_from_wind_centered(uc,un) |
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353 | USE icosa |
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354 | USE omp_para |
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355 | |
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356 | IMPLICIT NONE |
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357 | REAL(rstd),INTENT(IN) :: uc(iim*jjm,3,llm) |
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358 | REAL(rstd),INTENT(OUT) :: un(3*iim*jjm,llm) |
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359 | |
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360 | INTEGER :: i,j,ij,l |
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361 | |
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362 | |
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363 | DO l=ll_begin,ll_end |
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364 | DO j=jj_begin,jj_end |
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365 | DO i=ii_begin,ii_end |
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366 | ij=(j-1)*iim+i |
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367 | un(ij+u_right,l) = sum(0.5*(uc(ij,:,l) + uc(ij+t_right,:,l))*ep_e(ij+u_right,:)) |
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368 | un(ij+u_lup,l) = sum(0.5*(uc(ij,:,l) + uc(ij+t_lup,:,l))*ep_e(ij+u_lup,:)) |
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369 | un(ij+u_ldown,l) = sum(0.5*(uc(ij,:,l) + uc(ij+t_ldown,:,l))*ep_e(ij+u_ldown,:)) |
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370 | ENDDO |
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371 | ENDDO |
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372 | ENDDO |
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373 | |
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374 | END SUBROUTINE compute_wind_perp_from_wind_centered |
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375 | |
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376 | |
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377 | SUBROUTINE compute_un2ulonlat(un, ulon, ulat) |
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378 | USE icosa |
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379 | |
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380 | IMPLICIT NONE |
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381 | REAL(rstd),INTENT(IN) :: un(3*iim*jjm,llm) |
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382 | REAL(rstd),INTENT(OUT) :: ulon(iim*jjm,llm) |
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383 | REAL(rstd),INTENT(OUT) :: ulat(iim*jjm,llm) |
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384 | |
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385 | REAL(rstd) :: uc(iim*jjm,3,llm) |
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386 | |
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387 | CALL compute_wind_centered(un,uc) |
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388 | CALL compute_wind_centered_lonlat_compound(uc, ulon, ulat) |
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389 | |
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390 | END SUBROUTINE compute_un2ulonlat |
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391 | |
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392 | SUBROUTINE compute_ulonlat2un(ulon, ulat,un) |
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393 | USE icosa |
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394 | |
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395 | IMPLICIT NONE |
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396 | REAL(rstd),INTENT(IN) :: ulon(iim*jjm,llm) |
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397 | REAL(rstd),INTENT(IN) :: ulat(iim*jjm,llm) |
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398 | REAL(rstd),INTENT(OUT) :: un(3*iim*jjm,llm) |
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399 | |
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400 | REAL(rstd) :: uc(iim*jjm,3,llm) |
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401 | |
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402 | CALL compute_wind_centered_from_wind_lonlat_centered(ulon, ulat, uc) |
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403 | CALL compute_wind_perp_from_wind_centered(uc, un) |
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404 | |
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405 | END SUBROUTINE compute_ulonlat2un |
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406 | |
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407 | |
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408 | END MODULE wind_mod |
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