| 1 | C Agrif (Adaptive Grid Refinement In Fortran) |
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| 2 | C |
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| 3 | C Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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| 4 | C Christophe Vouland (Christophe.Vouland@imag.fr) |
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| 5 | C |
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| 6 | C This program is free software; you can redistribute it and/or modify |
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| 7 | C it under the terms of the GNU General Public License as published by |
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| 8 | C the Free Software Foundation; either version 2 of the License, or |
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| 9 | C (at your option) any later version. |
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| 10 | C |
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| 11 | C This program is distributed in the hope that it will be useful, |
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| 12 | C but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | C GNU General Public License for more details. |
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| 15 | C |
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| 16 | C You should have received a copy of the GNU General Public License |
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| 17 | C along with this program; if not, write to the Free Software |
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| 18 | C Foundation, Inc., 59 Temple Place-Suite 330, Boston, MA 02111-1307, USA. |
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| 19 | C |
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| 20 | C |
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| 21 | C |
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| 22 | CCC Module Agrif_types |
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| 23 | C |
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| 24 | Module Agrif_types |
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| 25 | C |
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| 26 | CCC Description: |
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| 27 | CCC Definition of data types used in Agrif, of several variables and |
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| 28 | C PARAMETERs. |
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| 29 | C |
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| 30 | IMPLICIT NONE |
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| 31 | |
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| 32 | C Maximum refinement ratio |
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| 33 | |
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| 34 | INTEGER, PARAMETER :: Agrif_MaxRaff = 7 |
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| 35 | C |
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| 36 | C ************************************************************************** |
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| 37 | CCC TYPE Agrif_LRECTANGLE |
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| 38 | C ************************************************************************** |
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| 39 | C |
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| 40 | CCC Description: |
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| 41 | CCC Data TYPE allowing a grid to reach a grid on the same level or its child |
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| 42 | CCC grids. |
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| 43 | C |
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| 44 | TYPE Agrif_lrectangle |
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| 45 | TYPE(Agrif_rectangle) , Pointer :: r ! to reach a child grid |
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| 46 | TYPE(Agrif_lrectangle), Pointer :: next ! to reach a grid on the |
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| 47 | ! same level |
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| 48 | End TYPE Agrif_lrectangle |
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| 49 | C |
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| 50 | C ************************************************************************** |
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| 51 | CCC TYPE Agrif_RECTANGLE: |
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| 52 | C ************************************************************************** |
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| 53 | C |
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| 54 | CCC Description: |
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| 55 | CCC Data TYPE to define several CHARACTERistics of a grid (number,position, |
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| 56 | CCC time and space refinement factors,...). |
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| 57 | C |
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| 58 | TYPE Agrif_rectangle |
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| 59 | INTEGER :: number ! Number of the grid |
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| 60 | ! Number of child grids |
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| 61 | INTEGER :: nbgridchild |
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| 62 | ! Minimal position in the x,y and z direction |
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| 63 | INTEGER, DIMENSION(3) :: imin |
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| 64 | ! Maximal position in the x,y and z direction |
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| 65 | INTEGER, DIMENSION(3) :: imax |
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| 66 | ! Space refinement factor in the x,y and z direction |
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| 67 | INTEGER, DIMENSION(3) :: spaceref |
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| 68 | ! Time refinement factor in the x,y and z direction |
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| 69 | INTEGER, DIMENSION(3) :: timeref |
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| 70 | ! Pointer to reach a grid on the same level or a child grid |
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| 71 | TYPE(Agrif_lrectangle), Pointer :: childgrids |
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| 72 | End TYPE Agrif_rectangle |
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| 73 | C |
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| 74 | C |
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| 75 | C |
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| 76 | C ************************************************************************** |
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| 77 | CCC TYPE Agrif_PGrid |
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| 78 | C ************************************************************************** |
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| 79 | C |
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| 80 | CCC Description: |
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| 81 | CCC Data TYPE to go over the grid hierarchy (used for the creation of this |
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| 82 | CCC grid hierarchy and during the time integration). |
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| 83 | C |
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| 84 | TYPE Agrif_pgrid |
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| 85 | ! allows to reach a child grid |
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| 86 | TYPE(Agrif_grid) , Pointer :: gr |
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| 87 | ! allows to reach the grids of the same level |
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| 88 | TYPE(Agrif_pgrid), Pointer :: next |
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| 89 | End TYPE Agrif_pgrid |
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| 90 | C |
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| 91 | C |
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| 92 | C |
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| 93 | C ************************************************************************** |
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| 94 | CCC TYPE Agrif_PVariable |
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| 95 | C ************************************************************************** |
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| 96 | C |
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| 97 | CCC Description: |
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| 98 | CCC Data TYPE to define a grid variable. |
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| 99 | C |
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| 100 | TYPE Agrif_PVariable |
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| 101 | ! This field allows to get the various CHARACTERistics |
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| 102 | ! of the variable (defined by the Agrif_Variable data TYPE) |
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| 103 | TYPE(Agrif_Variable) , Pointer :: var |
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| 104 | ! Pointer on the parent grid |
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| 105 | TYPE(Agrif_PVariable), Pointer :: parent_var |
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| 106 | End TYPE Agrif_PVariable |
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| 107 | C |
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| 108 | C ************************************************************************** |
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| 109 | CCC TYPE Agrif_Grid |
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| 110 | C ************************************************************************** |
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| 111 | C |
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| 112 | CCC Description: |
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| 113 | CCC Data TYPE to define a grid (position, space and time refinement factors). |
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| 114 | C |
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| 115 | TYPE Agrif_grid |
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| 116 | ! pointer on the parent grid |
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| 117 | TYPE(Agrif_grid) ,Pointer :: parent |
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| 118 | ! pointer on the child grids |
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| 119 | TYPE(Agrif_pgrid) ,Pointer :: child_grids |
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| 120 | ! List of the grid variables |
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| 121 | TYPE(Agrif_PVariable), DIMENSION(:) ,Pointer :: tabvars |
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| 122 | C |
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| 123 | ! Global x,y and z position |
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| 124 | REAL ,DIMENSION(3) :: Agrif_x |
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| 125 | ! Global space step in the x,y and z direction |
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| 126 | REAL ,DIMENSION(3) :: Agrif_d |
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| 127 | ! number of cells in the x,y and z direction |
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| 128 | INTEGER ,DIMENSION(3) :: nb |
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| 129 | ! minimal position in the x,y and z direction |
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| 130 | INTEGER ,DIMENSION(3) :: ix |
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| 131 | ! Space refinement factor in the x,y and z direction |
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| 132 | INTEGER ,DIMENSION(3) :: spaceref |
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| 133 | ! Time refinement factor in the x,y and z direction |
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| 134 | INTEGER ,DIMENSION(3) :: timeref |
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| 135 | INTEGER ,DIMENSION(:) ,Pointer :: restore1D |
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| 136 | INTEGER ,DIMENSION(:,:) ,Pointer :: restore2D |
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| 137 | INTEGER ,DIMENSION(:,:,:) ,Pointer :: restore3D |
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| 138 | INTEGER ,DIMENSION(:,:,:,:) ,Pointer :: restore4D |
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| 139 | INTEGER ,DIMENSION(:,:,:,:,:) ,Pointer :: restore5D |
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| 140 | INTEGER ,DIMENSION(:,:,:,:,:,:),Pointer :: restore6D |
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| 141 | ! number of time step |
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| 142 | INTEGER :: ngridstep |
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| 143 | INTEGER :: rank |
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| 144 | !moving grid id |
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| 145 | INTEGER :: grid_id |
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| 146 | ! number of the grid |
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| 147 | INTEGER :: fixedrank |
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| 148 | ! fixed or moving grid ? |
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| 149 | LOGICAL :: fixed |
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| 150 | LOGICAL :: oldgrid |
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| 151 | C LOGICALs indicating if the current grid has a common border |
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| 152 | C with the root coarse grid |
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| 153 | LOGICAL ,DIMENSION(3) :: NearRootBorder |
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| 154 | LOGICAL ,DIMENSION(3) :: DistantRootBorder |
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| 155 | C Arrays for adaptive grid refinement |
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| 156 | REAL ,DIMENSION(:) ,Pointer :: valtabpoint1D |
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| 157 | REAL ,DIMENSION(:,:) ,Pointer :: valtabpoint2D |
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| 158 | REAL ,DIMENSION(:,:,:) ,Pointer :: valtabpoint3D |
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| 159 | INTEGER ,DIMENSION(:) ,Pointer :: tabpoint1D |
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| 160 | INTEGER ,DIMENSION(:,:) ,Pointer :: tabpoint2D |
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| 161 | INTEGER ,DIMENSION(:,:,:) ,Pointer :: tabpoint3D |
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| 162 | |
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| 163 | Type(Agrif_Flux), Pointer :: fluxes => NULL() |
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| 164 | End TYPE Agrif_grid |
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| 165 | C |
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| 166 | C ************************************************************************** |
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| 167 | CCC TYPE Agrif_VARIABLE |
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| 168 | C ************************************************************************** |
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| 169 | C |
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| 170 | CCC Description: |
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| 171 | CCC Data TYPE to CHARACTERize a grid variable. |
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| 172 | C |
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| 173 | TYPE Agrif_Variable |
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| 174 | C |
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| 175 | ! Pointer on the variable of the root grid |
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| 176 | TYPE(Agrif_Variable), Pointer :: root_var |
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| 177 | C |
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| 178 | ! index of the first point in the REAL domain (x,y and z direction) |
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| 179 | INTEGER ,DIMENSION(6) :: point |
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| 180 | ! position of the variable on the cell (1 for the boarder of |
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| 181 | ! the edge, 2 for the center) |
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| 182 | INTEGER ,DIMENSION(:) ,Pointer :: posvar => NULL() |
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| 183 | ! Indication for the space interpolation (module Agrif_Boundary) |
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| 184 | INTEGER ,Pointer :: interpIndex => NULL() |
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| 185 | ! number of DIMENSIONs of the grid variable |
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| 186 | INTEGER :: nbdim = 0 |
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| 187 | ! Array indicating the TYPE of DIMENSION (space or not) for |
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| 188 | ! each of them |
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| 189 | CHARACTER(6),DIMENSION(:) ,Pointer :: interptab => NULL() |
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| 190 | C Arrays containing the values of the grid variables (REAL) |
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| 191 | REAL :: array0 |
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| 192 | REAL , DIMENSION(:) ,Pointer :: array1 => NULL() |
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| 193 | REAL , DIMENSION(:,:) ,Pointer :: array2 => NULL() |
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| 194 | REAL , DIMENSION(:,:,:) ,Pointer :: array3 => NULL() |
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| 195 | REAL , DIMENSION(:,:,:,:) ,Pointer :: array4 => NULL() |
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| 196 | REAL , DIMENSION(:,:,:,:,:) ,Pointer :: array5 => NULL() |
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| 197 | REAL , DIMENSION(:,:,:,:,:,:),Pointer :: array6 => NULL() |
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| 198 | C Arrays containing the values of the grid variables (REAL*8) |
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| 199 | REAL*8 :: darray0 |
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| 200 | REAL*8, DIMENSION(:) ,Pointer :: darray1 => NULL() |
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| 201 | REAL*8, DIMENSION(:,:) ,Pointer :: darray2 => NULL() |
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| 202 | REAL*8, DIMENSION(:,:,:) ,Pointer :: darray3 => NULL() |
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| 203 | REAL*8, DIMENSION(:,:,:,:) ,Pointer :: darray4 => NULL() |
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| 204 | REAL*8, DIMENSION(:,:,:,:,:) ,Pointer :: darray5 => NULL() |
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| 205 | REAL*8, DIMENSION(:,:,:,:,:,:),Pointer :: darray6 => NULL() |
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| 206 | C Arrays containing the values of the grid variables (LOGICAL) |
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| 207 | LOGICAL :: larray0 |
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| 208 | LOGICAL, DIMENSION(:) ,Pointer :: larray1 => NULL() |
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| 209 | LOGICAL, DIMENSION(:,:) ,Pointer :: larray2 => NULL() |
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| 210 | LOGICAL, DIMENSION(:,:,:) ,Pointer :: larray3 => NULL() |
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| 211 | LOGICAL, DIMENSION(:,:,:,:) ,Pointer :: larray4 => NULL() |
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| 212 | LOGICAL, DIMENSION(:,:,:,:,:) ,Pointer :: larray5 => NULL() |
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| 213 | LOGICAL, DIMENSION(:,:,:,:,:,:),Pointer :: larray6 => NULL() |
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| 214 | C Arrays containing the values of the grid variables (INTEGER) |
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| 215 | INTEGER :: iarray0 |
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| 216 | INTEGER, DIMENSION(:) ,Pointer :: iarray1 => NULL() |
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| 217 | INTEGER, DIMENSION(:,:) ,Pointer :: iarray2 => NULL() |
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| 218 | INTEGER, DIMENSION(:,:,:) ,Pointer :: iarray3 => NULL() |
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| 219 | INTEGER, DIMENSION(:,:,:,:) ,Pointer :: iarray4 => NULL() |
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| 220 | INTEGER, DIMENSION(:,:,:,:,:) ,Pointer :: iarray5 => NULL() |
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| 221 | INTEGER, DIMENSION(:,:,:,:,:,:),Pointer :: iarray6 => NULL() |
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| 222 | C |
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| 223 | INTEGER, DIMENSION(:) ,Pointer :: restore1D => NULL() |
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| 224 | INTEGER, DIMENSION(:,:) ,Pointer :: restore2D => NULL() |
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| 225 | INTEGER, DIMENSION(:,:,:) ,Pointer :: restore3D => NULL() |
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| 226 | INTEGER, DIMENSION(:,:,:,:) ,Pointer :: restore4D => NULL() |
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| 227 | INTEGER, DIMENSION(:,:,:,:,:) ,Pointer :: restore5D => NULL() |
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| 228 | INTEGER, DIMENSION(:,:,:,:,:,:),Pointer :: restore6D => NULL() |
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| 229 | C |
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| 230 | CHARACTER(2050) :: carray0 |
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| 231 | CHARACTER(200), DIMENSION(:) ,Pointer :: carray1 => NULL() |
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| 232 | CHARACTER(200), DIMENSION(:,:) ,Pointer :: carray2 => NULL() |
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| 233 | C |
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| 234 | ! Array used for the time interpolation |
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| 235 | REAL , DIMENSION(:,:) ,Pointer :: oldvalues2D => NULL() |
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| 236 | |
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| 237 | ! if the variable should be restore -> =1 |
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| 238 | LOGICAL :: restaure = .FALSE. |
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| 239 | ! the interpolation should be made in any case |
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| 240 | LOGICAL :: Interpolationshouldbemade = .FALSE. |
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| 241 | INTEGER :: bcinf ! option bc |
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| 242 | INTEGER :: bcsup ! option bc |
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| 243 | INTEGER :: updateinf ! option update |
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| 244 | INTEGER :: updatesup ! option update |
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| 245 | INTEGER, DIMENSION(6) :: bcTYPEinterp ! option bcinterp |
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| 246 | INTEGER, DIMENSION(6) :: TYPEinterp ! option interp |
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| 247 | INTEGER, DIMENSION(6) :: TYPEupdate ! option update |
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| 248 | |
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| 249 | Type(Agrif_List_Interp_Loc), Pointer :: list_interp => NULL() |
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| 250 | Type(Agrif_List_Interp_Loc), Pointer :: list_update => NULL() |
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| 251 | C |
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| 252 | End TYPE Agrif_Variable |
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| 253 | |
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| 254 | Type Agrif_Interp_Loc |
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| 255 | integer,dimension(6) :: pttab,petab, |
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| 256 | & pttab_Child,pttab_Parent = -99 |
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| 257 | integer,dimension(6) :: indmin, indmax |
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| 258 | INTEGER,DIMENSION(6) :: pttruetab,cetruetab |
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| 259 | logical :: member, memberin |
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| 260 | #if !defined AGRIF_MPI |
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| 261 | integer,dimension(6) :: indminglob,indmaxglob |
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| 262 | #else |
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| 263 | integer,dimension(6) :: indminglob2,indmaxglob2 |
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| 264 | INTEGER,DIMENSION(6,2,2) :: parentarray |
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| 265 | INTEGER,DIMENSION(:,:,:), POINTER :: tab4t |
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| 266 | LOGICAL, DIMENSION(:), POINTER :: memberinall |
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| 267 | INTEGER,DIMENSION(:,:,:), POINTER :: tab5t |
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| 268 | LOGICAL, DIMENSION(:), POINTER :: memberinall2 |
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| 269 | #endif |
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| 270 | End Type Agrif_Interp_Loc |
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| 271 | |
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| 272 | Type Agrif_List_Interp_Loc |
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| 273 | Type(Agrif_Interp_Loc), Pointer :: interp_loc |
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| 274 | Type(Agrif_List_Interp_Loc), Pointer :: suiv |
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| 275 | End Type Agrif_List_Interp_Loc |
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| 276 | |
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| 277 | TYPE Agrif_Profile |
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| 278 | character*80 :: profilename |
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| 279 | C |
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| 280 | ! index of the first point in the REAL domain (x,y and z direction) |
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| 281 | INTEGER ,DIMENSION(6) :: point |
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| 282 | ! position of the variable on the cell (1 for the boarder of |
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| 283 | ! the edge, 2 for the center) |
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| 284 | INTEGER ,DIMENSION(:) ,Pointer :: posvar => NULL() |
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| 285 | ! Indication for the space interpolation (module Agrif_Boundary) |
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| 286 | INTEGER ,Pointer :: interpIndex => NULL() |
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| 287 | ! number of DIMENSIONs of the grid variable |
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| 288 | INTEGER :: nbdim = 0 |
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| 289 | ! Array indicating the TYPE of DIMENSION (space or not) for |
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| 290 | ! each of them |
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| 291 | CHARACTER(6),DIMENSION(:) ,Pointer :: interptab => NULL() |
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| 292 | Type(Agrif_Profile), Pointer :: nextprofile => NULL() |
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| 293 | END TYPE Agrif_Profile |
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| 294 | |
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| 295 | Type(Agrif_Profile), Pointer :: Agrif_MyProfiles => NULL() |
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| 296 | |
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| 297 | C Boundaries Fluxes |
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| 298 | |
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| 299 | Type Agrif_Flux |
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| 300 | Character*80 fluxname |
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| 301 | Type(Agrif_Variable), Pointer :: fluxtabx |
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| 302 | Type(Agrif_Variable), Pointer :: fluxtaby |
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| 303 | Type(Agrif_Variable), Pointer :: fluxtabz |
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| 304 | Type(Agrif_Profile), Pointer :: profile |
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| 305 | Logical :: Fluxallocated = .FALSE. |
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| 306 | Type(Agrif_Flux), Pointer :: nextflux => NULL() |
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| 307 | End Type Agrif_Flux |
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| 308 | C |
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| 309 | C ************************************************************************** |
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| 310 | CCC Different PARAMETERs |
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| 311 | C ************************************************************************** |
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| 312 | TYPE(Agrif_PVariable), DIMENSION(:) ,Pointer :: Agrif_tabvars |
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| 313 | C |
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| 314 | ! this pointer always points on the root grid of the grid hierarchy |
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| 315 | TYPE(Agrif_grid) ,Pointer :: Agrif_Mygrid |
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| 316 | ! Pointer used in the Agrif_regrid subroutine (Agrif_Util module). |
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| 317 | ! It contains the safeguard of the grid hierarchy. |
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| 318 | TYPE(Agrif_pgrid) ,Pointer :: Agrif_oldmygrid |
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| 319 | ! pointer to the current grid (the link is done by using the |
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| 320 | ! Agrif_Instance procedure (module Agrif_Init)) |
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| 321 | TYPE(Agrif_grid) ,Pointer :: Agrif_Curgrid |
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| 322 | ! Pointer used in the Agrif_ChildGrid_to_ParentGrid and |
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| 323 | ! Agrif_ParentGrid_to_ChildGrid subroutines |
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| 324 | ! (Agrif_CurgridFunctions module). It contains the |
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| 325 | ! safeguard of the current grid hierarchy. |
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| 326 | TYPE(Agrif_grid) ,Pointer :: Agrif_saveCURGRID |
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| 327 | C |
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| 328 | ! Problem DIMENSION |
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| 329 | INTEGER :: Agrif_Probdim |
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| 330 | ! number of variables |
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| 331 | INTEGER :: Agrif_NbVariables |
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| 332 | ! number of fixed grids in the grid hierarchy |
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| 333 | INTEGER :: Agrif_nbfixedgrids |
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| 334 | ! space refinement factor |
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| 335 | INTEGER ,DIMENSION(3) :: Agrif_coeffref |
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| 336 | ! time refinement factor |
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| 337 | INTEGER ,DIMENSION(3) :: Agrif_coeffreft |
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| 338 | ! LOGICAL to use special values on the parent grid |
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| 339 | LOGICAL :: Agrif_UseSpecialValue |
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| 340 | ! LOGICAL to use special values on the parent grid |
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| 341 | LOGICAL :: Agrif_UseSpecialValueInUpdate |
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| 342 | ! LOGICAL to use special values on the current grid |
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| 343 | LOGICAL :: Agrif_UseSpecialValueFineGrid |
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| 344 | ! Special values on the parent grid |
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| 345 | REAL :: Agrif_SpecialValue |
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| 346 | ! Special values on the current grid |
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| 347 | REAL :: Agrif_SpecialValueFineGrid |
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| 348 | C clustering PARAMETERs |
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| 349 | INTEGER :: Agrif_Regridding |
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| 350 | INTEGER :: Agrif_Minwidth |
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| 351 | REAL :: Agrif_Efficiency = 0.7 |
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| 352 | REAL ,DIMENSION(3) :: Agrif_mind |
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| 353 | C PARAMETERs for the interpolation of the child grids |
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| 354 | ! linear interpolation |
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| 355 | INTEGER ,PARAMETER :: Agrif_linear=1 |
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| 356 | ! lagrange interpolation |
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| 357 | INTEGER ,PARAMETER :: Agrif_lagrange=2 |
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| 358 | ! spline interpolation |
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| 359 | INTEGER ,PARAMETER :: Agrif_eno=3 |
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| 360 | ! user s interpolation |
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| 361 | INTEGER ,PARAMETER :: Agrif_user_interp=4 |
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| 362 | ! constant interpolation |
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| 363 | INTEGER ,PARAMETER :: Agrif_constant=5 |
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| 364 | ! linear conservative interpolation |
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| 365 | INTEGER ,PARAMETER :: Agrif_linearconserv=6 |
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| 366 | ! linear conservative interpolation |
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| 367 | INTEGER ,PARAMETER :: Agrif_linearconservlim=7 |
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| 368 | INTEGER ,PARAMETER :: Agrif_ppm=8 |
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| 369 | INTEGER ,PARAMETER :: Agrif_weno=9 |
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| 370 | C PARAMETERs for the update of the parent grids |
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| 371 | INTEGER ,PARAMETER :: Agrif_Update_Copy=1 ! copy |
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| 372 | INTEGER ,PARAMETER :: Agrif_Update_Average=2 ! average |
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| 373 | INTEGER ,PARAMETER :: Agrif_Update_Full_Weighting=3 ! full-weighting |
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| 374 | C Raffinement grid switch definition |
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| 375 | ! Agrif_USE_ONLY_FIXED_GRIDS =1 if fixed grid mode |
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| 376 | INTEGER :: Agrif_USE_ONLY_FIXED_GRIDS |
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| 377 | ! Agrif_USE_FIXED_GRIDS = 1 if AMR mode + fixed grid |
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| 378 | ! else only AMR mode |
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| 379 | INTEGER :: Agrif_USE_FIXED_GRIDS |
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| 380 | C |
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| 381 | #ifdef AGRIF_MPI |
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| 382 | INTEGER :: Agrif_Nbprocs ! Number of processors |
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| 383 | INTEGER :: Agrif_ProcRank ! Rank of the current processor |
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| 384 | INTEGER :: Agrif_Group ! Group associated to MPI_COMM_WORLD |
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| 385 | INTEGER :: Agrif_MPIPREC |
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| 386 | #endif |
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| 387 | C |
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| 388 | contains |
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| 389 | C |
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| 390 | Integer Function agrif_ceiling(x) |
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| 391 | C |
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| 392 | Real :: x |
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| 393 | Integer ::i |
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| 394 | C |
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| 395 | i = floor(x) |
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| 396 | C |
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| 397 | if( abs(x - i).le.0.0001 )then |
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| 398 | agrif_ceiling = i |
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| 399 | else |
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| 400 | agrif_ceiling = i+1 |
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| 401 | endif |
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| 402 | C |
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| 403 | End Function |
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| 404 | C |
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| 405 | Integer Function agrif_int(x) |
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| 406 | C |
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| 407 | Real :: x |
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| 408 | Integer ::i |
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| 409 | C |
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| 410 | i = floor(x) + 1 |
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| 411 | C |
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| 412 | if( abs(x - i).le.0.0001 )then |
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| 413 | agrif_int = i |
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| 414 | else |
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| 415 | agrif_int = i-1 |
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| 416 | endif |
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| 417 | C |
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| 418 | End Function |
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| 419 | End Module Agrif_TYPEs |
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