1 | ! |
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2 | ! $Id: modupdate.F 779 2007-12-22 17:04:17Z rblod $ |
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3 | ! |
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4 | ! AGRIF (Adaptive Grid Refinement In Fortran) |
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5 | ! |
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6 | ! Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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7 | ! Christophe Vouland (Christophe.Vouland@imag.fr) |
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8 | ! |
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9 | ! This program is free software; you can redistribute it and/or modify |
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10 | ! it under the terms of the GNU General Public License as published by |
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11 | ! the Free Software Foundation; either version 2 of the License, or |
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12 | ! (at your option) any later version. |
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13 | ! |
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14 | ! This program is distributed in the hope that it will be useful, |
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15 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | ! GNU General Public License for more details. |
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18 | ! |
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19 | ! You should have received a copy of the GNU General Public License |
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20 | ! along with this program; if not, write to the Free Software |
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21 | ! Foundation, Inc., 59 Temple Place- Suite 330, Boston, MA 02111-1307, USA. |
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22 | ! |
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23 | !--------------------------------------------------------------------------------------------------- |
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24 | !> Module Agrif_User_Interpolation |
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25 | !! |
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26 | !! This module contains procedures used by AGRIF users to do an interpolation |
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27 | !! either within the domain or at boundary or on the whole domain. |
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28 | !--------------------------------------------------------------------------------------------------- |
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29 | ! |
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30 | module Agrif_User_Interpolation |
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31 | ! |
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32 | use Agrif_Boundary |
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33 | use Agrif_user_variables |
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34 | ! |
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35 | Implicit none |
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36 | |
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37 | contains |
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38 | ! |
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39 | !=================================================================================================== |
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40 | ! subroutine Agrif_Set_bc |
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41 | !> This subroutine is used to specify the variable we want to interpolate and the boundary location of |
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42 | !! the current grid we want to interpolate (boundary interpolation). |
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43 | !--------------------------------------------------------------------------------------------------- |
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44 | subroutine Agrif_Set_bc ( tabvarsindic, bcinfsup, Interpolationshouldbemade ) |
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45 | !--------------------------------------------------------------------------------------------------- |
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46 | integer, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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47 | integer, dimension(2), intent(in) :: bcinfsup !< location |
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48 | logical, optional, intent(in) :: Interpolationshouldbemade !< interpolation should be made |
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49 | ! |
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50 | integer :: indic ! indice of the variable in tabvars |
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51 | type(Agrif_Variable), pointer :: var |
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52 | ! |
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53 | var => Agrif_Search_Variable(Agrif_Curgrid,tabvarsindic) |
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54 | if (.not.associated(var)) return ! Grand mother grid case |
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55 | ! |
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56 | if ( Agrif_Curgrid % fixedrank /= 0 ) then |
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57 | if ( .not.associated(var % oldvalues2D) ) then |
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58 | allocate(var % oldvalues2D(2,1)) |
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59 | var % interpIndex = -1 |
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60 | var % oldvalues2D = 0. |
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61 | endif |
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62 | if ( present(Interpolationshouldbemade) ) then |
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63 | var % Interpolationshouldbemade = Interpolationshouldbemade |
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64 | endif |
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65 | endif |
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66 | ! |
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67 | var % bcinf = bcinfsup(1) |
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68 | var % bcsup = bcinfsup(2) |
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69 | !--------------------------------------------------------------------------------------------------- |
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70 | end subroutine Agrif_Set_bc |
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71 | !=================================================================================================== |
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72 | ! |
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73 | !=================================================================================================== |
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74 | ! subroutine Agrif_Set_interp |
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75 | !> This procedure specify the type of interpolation in case of interpolation within the domain. |
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76 | !! The index of the variable we want to interpolate is a profile defined with the subroutine Agrif_Declare_Variable. |
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77 | ! |
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78 | ! Interp1 indicates the type of interpolation in the first dimension |
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79 | !--------------------------------------------------------------------------------------------------- |
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80 | subroutine Agrif_Set_interp ( tabvarsindic, interp, interp1, interp2, interp3 , interp4) |
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81 | !--------------------------------------------------------------------------------------------------- |
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82 | integer, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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83 | integer, optional, intent(in) :: interp, interp1, interp2, interp3, interp4 !< The type of interpolation |
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84 | ! |
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85 | integer :: indic ! index of the variable in tabvars |
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86 | type(Agrif_Variable), pointer :: var |
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87 | ! |
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88 | var => Agrif_Search_Variable(Agrif_Curgrid,tabvarsindic) |
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89 | if (.not.associated(var)) return ! Grand mother grid case |
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90 | ! |
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91 | var % type_interp = Agrif_Constant |
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92 | ! |
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93 | if (present(interp)) var % type_interp = interp |
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94 | if (present(interp1)) var % type_interp(1) = interp1 |
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95 | if (present(interp2)) var % type_interp(2) = interp2 |
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96 | if (present(interp3)) var % type_interp(3) = interp3 |
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97 | if (present(interp4)) var % type_interp(4) = interp4 |
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98 | !--------------------------------------------------------------------------------------------------- |
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99 | end subroutine Agrif_Set_interp |
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100 | !=================================================================================================== |
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101 | ! |
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102 | !=================================================================================================== |
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103 | ! subroutine Agrif_Set_bcinterp |
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104 | !> This subroutine is used to indicate the type of interpolation in case of boundary interpolation. |
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105 | !! The index of the variable we want to interpolate is a profile defined with the subroutine Agrif_Declare_Variable. |
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106 | ! |
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107 | !> Interp1 indicates the type of interpolation in the first dimension |
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108 | !! Interp21 indicates the first variable of the second dimension |
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109 | !--------------------------------------------------------------------------------------------------- |
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110 | subroutine Agrif_Set_bcinterp ( tabvarsindic, interp, interp1, interp2, interp3, interp4, & |
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111 | interp11, interp12, interp21, interp22 ) |
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112 | !--------------------------------------------------------------------------------------------------- |
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113 | INTEGER, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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114 | INTEGER, OPTIONAL, intent(in) :: interp, interp1, interp2, interp3, interp4 !< type of interpolation |
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115 | INTEGER, OPTIONAL, intent(in) :: interp11, interp12, interp21, interp22 !< dimension we want to interpolate |
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116 | ! |
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117 | INTEGER :: indic ! index of the variable in tabvars |
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118 | TYPE(Agrif_Variable), pointer :: var |
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119 | ! |
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120 | var => Agrif_Search_Variable(Agrif_Curgrid,tabvarsindic) |
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121 | ! |
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122 | var % type_interp_bc = Agrif_Constant |
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123 | ! |
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124 | if (present(interp)) var % type_interp_bc = interp |
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125 | if (present(interp1)) var % type_interp_bc(:,1) = interp1 |
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126 | if (present(interp11)) var % type_interp_bc(1,1) = interp11 |
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127 | if (present(interp12)) var % type_interp_bc(1,2) = interp12 |
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128 | if (present(interp2)) var % type_interp_bc(:,2) = interp2 |
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129 | if (present(interp21)) var % type_interp_bc(2,1) = interp21 |
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130 | if (present(interp22)) var % type_interp_bc(2,2) = interp22 |
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131 | if (present(interp3)) var % type_interp_bc(:,3) = interp3 |
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132 | if (present(interp4)) var % type_interp_bc(:,4) = interp4 |
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133 | !--------------------------------------------------------------------------------------------------- |
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134 | end subroutine Agrif_Set_bcinterp |
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135 | !=================================================================================================== |
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136 | ! |
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137 | !=================================================================================================== |
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138 | ! subroutine Agrif_Init_variable |
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139 | !> This subroutine is used for interpolation over the whole domain (within the domain and boundaries). |
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140 | !! It specifies the variable we want to interpolate and define through an input procedure (procname) |
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141 | !! what we do either on parent or child grid. The index of the variable we want to interpolate is a profile |
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142 | !! defined with the subroutine Agrif_Declare_Variable. |
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143 | !--------------------------------------------------------------------------------------------------- |
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144 | subroutine Agrif_Init_variable ( tabvarsindic, procname ) |
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145 | !--------------------------------------------------------------------------------------------------- |
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146 | INTEGER, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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147 | procedure() :: procname !< Data recovery procedure written by users |
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148 | ! |
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149 | if ( Agrif_Curgrid%level <= 0 ) return |
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150 | ! |
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151 | call Agrif_Interp_variable(tabvarsindic, procname) |
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152 | call Agrif_Bc_variable(tabvarsindic, procname, 1.) |
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153 | !--------------------------------------------------------------------------------------------------- |
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154 | end subroutine Agrif_Init_variable |
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155 | !=================================================================================================== |
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156 | ! |
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157 | !=================================================================================================== |
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158 | ! subroutine Agrif_Bc_variable |
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159 | !> This subroutine is used for boundary interpolation. It specifies the variable we want to interpolate |
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160 | !! and define through an input procedure (procname) what we do either on parent or child grid. |
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161 | !! The index of the variable we want to interpolate is a profile defined with the subroutine Agrif_Declare_Variable. |
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162 | !--------------------------------------------------------------------------------------------------- |
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163 | subroutine Agrif_Bc_variable ( tabvarsindic, procname, calledweight ) |
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164 | !--------------------------------------------------------------------------------------------------- |
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165 | integer, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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166 | procedure() :: procname !< Data recovery procedure written by users |
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167 | real, optional, intent(in) :: calledweight !< weight of interpolation |
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168 | ! |
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169 | real :: weight |
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170 | logical :: pweight |
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171 | integer :: indic |
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172 | integer :: nbdim |
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173 | type(Agrif_Variable), pointer :: root_var |
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174 | type(Agrif_Variable), pointer :: parent_var |
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175 | type(Agrif_Variable), pointer :: child_var |
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176 | type(Agrif_Variable), pointer :: child_tmp ! Temporary variable on the child grid |
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177 | integer :: i |
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178 | integer,dimension(7) :: lb, ub |
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179 | ! |
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180 | if ( Agrif_Curgrid%level <= 0 ) return |
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181 | ! |
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182 | ! |
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183 | if ( present(calledweight) ) then |
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184 | weight = calledweight |
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185 | pweight = .true. |
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186 | else |
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187 | weight = 0. |
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188 | pweight = .false. |
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189 | endif |
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190 | ! |
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191 | child_var => Agrif_Search_Variable(Agrif_Curgrid,tabvarsindic) |
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192 | parent_var => child_var % parent_var |
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193 | root_var => child_var % root_var |
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194 | ! |
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195 | nbdim = root_var % nbdim |
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196 | ! |
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197 | do i=1,nbdim |
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198 | if (root_var%coords(i) == 0) then |
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199 | lb(i) = parent_var%lb(i) |
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200 | ub(i) = parent_var%ub(i) |
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201 | else |
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202 | lb(i) = child_var%lb(i) |
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203 | ub(i) = child_var%ub(i) |
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204 | endif |
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205 | enddo |
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206 | |
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207 | select case( nbdim ) |
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208 | case(1) |
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209 | allocate(parray1(lb(1):ub(1))) |
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210 | case(2) |
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211 | allocate(parray2(lb(1):ub(1), & |
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212 | lb(2):ub(2) )) |
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213 | case(3) |
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214 | allocate(parray3(lb(1):ub(1), & |
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215 | lb(2):ub(2), & |
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216 | lb(3):ub(3) )) |
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217 | case(4) |
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218 | allocate(parray4(lb(1):ub(1), & |
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219 | lb(2):ub(2), & |
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220 | lb(3):ub(3), & |
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221 | lb(4):ub(4) )) |
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222 | case(5) |
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223 | allocate(parray5(lb(1):ub(1), & |
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224 | lb(2):ub(2), & |
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225 | lb(3):ub(3), & |
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226 | lb(4):ub(4), & |
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227 | lb(5):ub(5) )) |
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228 | case(6) |
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229 | allocate(parray6(lb(1):ub(1), & |
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230 | lb(2):ub(2), & |
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231 | lb(3):ub(3), & |
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232 | lb(4):ub(4), & |
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233 | lb(5):ub(5), & |
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234 | lb(6):ub(6) )) |
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235 | end select |
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236 | ! |
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237 | ! Create temporary child variable |
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238 | allocate(child_tmp) |
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239 | ! |
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240 | child_tmp % root_var => root_var |
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241 | child_tmp % oldvalues2D => child_var % oldvalues2D |
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242 | ! |
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243 | ! Index indicating if a space interpolation is necessary |
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244 | child_tmp % interpIndex = child_var % interpIndex |
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245 | child_tmp % list_interp => child_var % list_interp |
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246 | child_tmp % Interpolationshouldbemade = child_var % Interpolationshouldbemade |
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247 | ! |
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248 | child_tmp % point = child_var % point |
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249 | child_tmp % lb = child_var % lb |
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250 | child_tmp % ub = child_var % ub |
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251 | |
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252 | child_tmp % lubglob = child_var % lubglob |
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253 | |
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254 | ! |
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255 | child_tmp % bcinf = child_var % bcinf |
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256 | child_tmp % bcsup = child_var % bcsup |
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257 | ! |
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258 | child_tmp % childarray = child_var % childarray |
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259 | child_tmp % memberin = child_var % memberin |
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260 | ! |
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261 | call Agrif_CorrectVariable(parent_var, child_tmp, pweight, weight, procname) |
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262 | ! |
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263 | child_var % childarray = child_tmp % childarray |
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264 | child_var % memberin = child_tmp % memberin |
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265 | ! |
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266 | child_var % oldvalues2D => child_tmp % oldvalues2D |
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267 | child_var % list_interp => child_tmp % list_interp |
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268 | ! |
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269 | child_var % interpIndex = child_tmp % interpIndex |
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270 | ! |
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271 | deallocate(child_tmp) |
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272 | ! |
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273 | select case( nbdim ) |
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274 | case(1); deallocate(parray1) |
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275 | case(2); deallocate(parray2) |
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276 | case(3); deallocate(parray3) |
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277 | case(4); deallocate(parray4) |
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278 | case(5); deallocate(parray5) |
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279 | case(6); deallocate(parray6) |
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280 | end select |
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281 | !--------------------------------------------------------------------------------------------------- |
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282 | end subroutine Agrif_Bc_variable |
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283 | !=================================================================================================== |
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284 | ! |
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285 | !=================================================================================================== |
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286 | ! subroutine Agrif_Interp_variable |
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287 | !> This subroutine is used for interpolation within the domain. It specifies the variable we want to interpolate |
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288 | !! and define through an input procedure (procname) what we do either on parent or child grid. |
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289 | !! The index of the variable we want to interpolate is a profile defined with the subroutine Agrif_Declare_Variable. |
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290 | !--------------------------------------------------------------------------------------------------- |
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291 | subroutine Agrif_Interp_variable ( tabvarsindic, procname ) |
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292 | !--------------------------------------------------------------------------------------------------- |
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293 | integer, intent(in) :: tabvarsindic !< index of the variable in tabvars |
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294 | procedure() :: procname !< Data recovery procedure written by users |
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295 | ! |
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296 | integer :: nbdim |
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297 | integer :: indic ! indice of the variable in tabvars |
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298 | logical :: torestore |
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299 | type(Agrif_Variable), pointer :: root_var |
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300 | type(Agrif_Variable), pointer :: parent_var ! Variable on the parent grid |
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301 | type(Agrif_Variable), pointer :: child_var ! Variable on the parent grid |
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302 | type(Agrif_Variable), pointer :: child_tmp ! Temporary variable on the child grid |
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303 | ! |
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304 | if ( Agrif_Curgrid%level <= 0 ) return |
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305 | ! |
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306 | |
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307 | child_var => Agrif_Search_Variable(Agrif_Curgrid,tabvarsindic) |
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308 | parent_var => child_var % parent_var |
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309 | root_var => child_var % root_var |
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310 | |
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311 | ! |
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312 | nbdim = root_var % nbdim |
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313 | torestore = root_var % restore |
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314 | ! |
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315 | allocate(child_tmp) |
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316 | ! |
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317 | child_tmp % root_var => root_var |
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318 | child_tmp % nbdim = root_var % nbdim |
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319 | child_tmp % point = child_var % point |
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320 | child_tmp % lb = child_var % lb |
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321 | child_tmp % ub = child_var % ub |
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322 | child_tmp % lubglob = child_var % lubglob |
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323 | child_tmp % interpIndex = child_var % interpIndex |
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324 | child_tmp % list_interp => child_var % list_interp |
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325 | child_tmp % Interpolationshouldbemade = child_var % Interpolationshouldbemade |
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326 | ! |
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327 | if ( torestore ) then |
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328 | select case( nbdim ) |
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329 | case(1) |
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330 | parray1 = child_var % array1 |
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331 | child_tmp % restore1D => child_var % restore1D |
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332 | case(2) |
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333 | parray2 = child_var % array2 |
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334 | child_tmp % restore2D => child_var % restore2D |
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335 | case(3) |
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336 | parray3 = child_var % array3 |
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337 | child_tmp % restore3D => child_var % restore3D |
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338 | case(4) |
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339 | parray4 = child_var % array4 |
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340 | child_tmp % restore4D => child_var % restore4D |
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341 | case(5) |
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342 | parray5 = child_var % array5 |
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343 | child_tmp % restore5D => child_var % restore5D |
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344 | case(6) |
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345 | parray6 = child_var % array6 |
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346 | child_tmp % restore6D => child_var % restore6D |
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347 | end select |
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348 | endif |
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349 | ! |
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350 | call Agrif_InterpVariable(parent_var, child_tmp, torestore, procname) |
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351 | ! |
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352 | child_var % list_interp => child_tmp % list_interp |
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353 | ! |
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354 | deallocate(child_tmp) |
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355 | !--------------------------------------------------------------------------------------------------- |
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356 | end subroutine Agrif_Interp_variable |
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357 | !=================================================================================================== |
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358 | ! |
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359 | |
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360 | end module Agrif_User_Interpolation |
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