[396] | 1 | ! |
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| 2 | ! $Id$ |
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| 3 | ! |
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| 4 | C Agrif (Adaptive Grid Refinement In Fortran) |
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| 5 | C |
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| 6 | C Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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| 7 | C Christophe Vouland (Christophe.Vouland@imag.fr) |
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| 8 | C |
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| 9 | C This program is free software; you can redistribute it and/or modify |
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| 10 | C it under the terms of the GNU General Public License as published by |
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| 11 | C the Free Software Foundation; either version 2 of the License, or |
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| 12 | C (at your option) any later version. |
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| 13 | C |
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| 14 | C This program is distributed in the hope that it will be useful, |
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| 15 | C but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | C GNU General Public License for more details. |
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| 18 | C |
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| 19 | C You should have received a copy of the GNU General Public License |
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| 20 | C along with this program; if not, write to the Free Software |
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| 21 | C Foundation, Inc., 59 Temple Place- Suite 330, Boston, MA 02111-1307, USA. |
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| 22 | C |
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| 23 | C |
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| 24 | C |
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| 25 | CCC Module Agrif_Util |
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| 26 | C |
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| 27 | Module Agrif_Util |
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| 28 | C |
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| 29 | C |
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| 30 | CCC Description: |
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| 31 | CCC This module contains the two procedures called in the main program : |
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| 32 | CCC Agrif_Init_Grids allowing the initialization of the root coarse grid, and |
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| 33 | CCC Agrif_Step allowing the creation of the grid hierarchy and the management |
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| 34 | CCC of the time integration. |
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| 35 | C |
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| 36 | C Modules used: |
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| 37 | C |
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| 38 | Use Agrif_Clustering |
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| 39 | Use Agrif_bcfunction |
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| 40 | C |
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| 41 | IMPLICIT NONE |
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| 42 | C |
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| 43 | Contains |
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| 44 | C Definition of procedures contained in this module. |
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| 45 | C |
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| 46 | C ************************************************************************** |
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| 47 | CCC Subroutine Agrif_Step |
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| 48 | C ************************************************************************** |
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| 49 | C |
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| 50 | Subroutine Agrif_Step(procname) |
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| 51 | C |
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| 52 | CCC Description: |
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| 53 | CCC Subroutine to create the grid hierarchy and to manage the time integration |
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| 54 | CCC procedure. It is called in the main program. |
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| 55 | C |
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| 56 | CC Method: |
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| 57 | CC Call on subroutines Agrif_Regrid and Agrif_Integrate. |
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| 58 | C |
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| 59 | C Declarations: |
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| 60 | C |
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| 61 | Optional :: procname |
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| 62 | External :: procname |
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| 63 | C |
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| 64 | #ifdef AGRIF_MPI |
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| 65 | Integer :: code |
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| 66 | #include "mpif.h" |
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| 67 | C |
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| 68 | C |
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| 69 | If (Agrif_Mygrid % ngridstep == 0) Then |
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| 70 | Call MPI_COMM_SIZE(MPI_COMM_WORLD,Agrif_Nbprocs,code) |
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| 71 | Call MPI_COMM_RANK(MPI_COMM_WORLD,Agrif_ProcRank,code) |
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| 72 | Call MPI_COMM_GROUP(MPI_COMM_WORLD,Agrif_Group,code) |
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| 73 | endif |
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| 74 | #endif |
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| 75 | C |
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| 76 | C Creation and initialization of the grid hierarchy |
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| 77 | C |
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| 78 | C |
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| 79 | C Set the clustering variables |
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| 80 | C |
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| 81 | Call Agrif_clustering_def() |
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| 82 | C |
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| 83 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 1 ) then |
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| 84 | C |
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| 85 | If (Agrif_Mygrid % ngridstep == 0) then |
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| 86 | C |
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| 87 | Call Agrif_Regrid |
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| 88 | C |
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| 89 | Call Agrif_Instance |
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| 90 | & (Agrif_Mygrid) |
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| 91 | endif |
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| 92 | C |
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| 93 | else |
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| 94 | C |
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| 95 | If (mod(Agrif_Mygrid % ngridstep, Agrif_Regridding) == 0) then |
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| 96 | C |
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| 97 | Call Agrif_Regrid |
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| 98 | C |
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| 99 | Call Agrif_Instance |
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| 100 | & (Agrif_Mygrid) |
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| 101 | C |
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| 102 | endif |
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| 103 | C |
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| 104 | endif |
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| 105 | C |
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| 106 | C Time integration of the grid hierarchy |
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| 107 | C |
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| 108 | If (present(procname)) Then |
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| 109 | Call Agrif_Integrate (Agrif_Mygrid,procname) |
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| 110 | Else |
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| 111 | Call Agrif_Integrate (Agrif_Mygrid) |
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| 112 | endif |
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| 113 | C |
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| 114 | If (associated(Agrif_Mygrid%child_grids)) |
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| 115 | & Call Agrif_Instance (Agrif_Mygrid) |
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| 116 | C |
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| 117 | Return |
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| 118 | C |
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| 119 | End Subroutine Agrif_Step |
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| 120 | |
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| 121 | C ************************************************************************** |
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| 122 | CCC Subroutine Agrif_Step_Child |
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| 123 | C ************************************************************************** |
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| 124 | C |
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| 125 | Subroutine Agrif_Step_Child(procname) |
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| 126 | C |
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| 127 | CCC Description: |
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| 128 | CCC Subroutine to create the grid hierarchy and to manage the time integration |
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| 129 | CCC procedure. It is called in the main program. |
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| 130 | C |
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| 131 | CC Method: |
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| 132 | CC Call on subroutines Agrif_Regrid and Agrif_Integrate. |
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| 133 | C |
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| 134 | C Declarations: |
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| 135 | C |
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| 136 | Optional :: procname |
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| 137 | External :: procname |
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| 138 | C |
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| 139 | C Time integration of the grid hierarchy |
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| 140 | C |
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| 141 | If (present(procname)) Then |
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| 142 | Call Agrif_Integrate_Child (Agrif_Mygrid,procname) |
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| 143 | Else |
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| 144 | Call Agrif_Integrate_Child (Agrif_Mygrid) |
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| 145 | endif |
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| 146 | C |
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| 147 | If (associated(Agrif_Mygrid%child_grids)) |
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| 148 | & Call Agrif_Instance (Agrif_Mygrid) |
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| 149 | C |
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| 150 | Return |
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| 151 | C |
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| 152 | End Subroutine Agrif_Step_Child |
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| 153 | |
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| 154 | C |
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| 155 | C |
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| 156 | C |
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| 157 | C ************************************************************************** |
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| 158 | CCC Subroutine Agrif_Regrid |
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| 159 | C ************************************************************************** |
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| 160 | C |
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| 161 | Subroutine Agrif_Regrid |
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| 162 | C |
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| 163 | CCC Description: |
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| 164 | CCC Subroutine to create the grid hierarchy from fixed grids and |
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| 165 | CC adaptive mesh refinement. |
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| 166 | C |
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| 167 | CC Method: |
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| 168 | C |
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| 169 | C Declarations: |
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| 170 | C |
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| 171 | C Local variables |
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| 172 | Type(Agrif_Rectangle), Pointer :: coarsegrid_fixed |
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| 173 | Type(Agrif_Rectangle), Pointer :: coarsegrid_moving |
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| 174 | INTEGER :: j |
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| 175 | INTEGER :: nunit |
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| 176 | INTEGER :: iii |
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| 177 | Logical :: BEXIST |
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| 178 | C |
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| 179 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 0 ) |
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| 180 | & Call Agrif_detect_all(Agrif_Mygrid) ! Detection of areas to be refined |
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| 181 | C |
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| 182 | Allocate(coarsegrid_fixed) |
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| 183 | Allocate(coarsegrid_moving) |
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| 184 | C |
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| 185 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 0 ) |
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| 186 | & Call Agrif_Cluster_All(Agrif_Mygrid,coarsegrid_moving) ! Clustering |
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| 187 | C |
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| 188 | if ( Agrif_USE_FIXED_GRIDS .EQ. 1 .OR. |
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| 189 | & Agrif_USE_ONLY_FIXED_GRIDS .EQ. 1 ) then |
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| 190 | C |
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| 191 | If (Agrif_Mygrid % ngridstep == 0) Then |
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| 192 | nunit = Agrif_Get_Unit() |
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| 193 | open(nunit,file='AGRIF_FixedGrids.in',form='formatted', |
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| 194 | & status="old",ERR=99) ! Opening of the Agrif_FixedGrids.in file |
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| 195 | j = 1 |
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| 196 | C Creation of the grid hierarchy from the Agrif_FixedGrids.in file |
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| 197 | do iii = 1 , Agrif_Probdim |
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| 198 | coarsegrid_fixed % imin(iii) = 1 |
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| 199 | coarsegrid_fixed % imax(iii) = Agrif_Mygrid % nb(iii) + 1 |
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| 200 | enddo |
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| 201 | C |
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| 202 | Call Agrif_Read_Fix_Grd (coarsegrid_fixed,j,nunit) |
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| 203 | close(nunit) ! Closing of the Agrif_FixedGrids.in file |
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| 204 | C |
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| 205 | Nullify(Agrif_oldmygrid) |
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| 206 | Nullify(Agrif_Mygrid % child_grids) |
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| 207 | C |
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| 208 | C Creation of the grid hierarchy from coarsegrid_fixed |
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| 209 | Call Agrif_Create_Grids (Agrif_Mygrid,coarsegrid_fixed) |
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| 210 | Else |
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| 211 | Agrif_oldmygrid => Agrif_Mygrid % child_grids |
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| 212 | endif |
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| 213 | else |
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| 214 | Agrif_oldmygrid => Agrif_Mygrid % child_grids |
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| 215 | Nullify(Agrif_Mygrid % child_grids) |
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| 216 | endif |
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| 217 | C |
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| 218 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 0 ) then |
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| 219 | C |
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| 220 | Call Agrif_Free_before_All(Agrif_oldmygrid) |
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| 221 | C |
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| 222 | C Creation of the grid hierarchy from coarsegrid_moving |
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| 223 | Call Agrif_Create_Grids |
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| 224 | & (Agrif_Mygrid,coarsegrid_moving) |
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| 225 | C |
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| 226 | endif |
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| 227 | C |
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| 228 | C Initialization of the grid hierarchy by copy or interpolation |
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| 229 | C |
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| 230 | Call Agrif_Init_Hierarchy(Agrif_Mygrid) |
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| 231 | C |
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| 232 | if ( Agrif_USE_ONLY_FIXED_GRIDS .EQ. 0 ) |
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| 233 | & Call Agrif_Free_after_All(Agrif_oldmygrid) |
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| 234 | C |
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| 235 | Deallocate(coarsegrid_fixed) |
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| 236 | Deallocate(coarsegrid_moving) |
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| 237 | C |
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| 238 | Return |
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| 239 | C |
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| 240 | C Opening error |
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| 241 | C |
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| 242 | 99 INQUIRE(FILE='AGRIF_FixedGrids.in',EXIST=BEXIST) |
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| 243 | If (.not. BEXIST) Then |
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| 244 | print*,'ERROR : File AGRIF_FixedGrids.in not found.' |
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| 245 | STOP |
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| 246 | Else |
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| 247 | print*,'Error opening file AGRIF_FixedGrids.in' |
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| 248 | STOP |
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| 249 | endif |
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| 250 | C |
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| 251 | End Subroutine Agrif_Regrid |
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| 252 | C |
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| 253 | C ************************************************************************** |
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| 254 | CCC Subroutine Agrif_detect_All |
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| 255 | C ************************************************************************** |
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| 256 | C |
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| 257 | Recursive Subroutine Agrif_detect_all(g) |
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| 258 | C |
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| 259 | CCC Description: |
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| 260 | CCC Subroutine to detect areas to be refined. |
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| 261 | C |
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| 262 | CC Method: |
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| 263 | C |
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| 264 | C Declarations: |
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| 265 | C |
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| 266 | |
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| 267 | C |
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| 268 | C Pointer argument |
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| 269 | TYPE(Agrif_Grid) ,pointer :: g ! Pointer on the current grid |
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| 270 | C |
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| 271 | C Local variables |
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| 272 | Type(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive |
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| 273 | ! procedure |
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| 274 | INTEGER, DIMENSION(3) :: size |
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| 275 | INTEGER :: iii |
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| 276 | Real :: g_eps |
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| 277 | C |
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| 278 | parcours => g % child_grids |
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| 279 | C |
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| 280 | C To be positioned on the finer grids of the grid hierarchy |
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| 281 | C |
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| 282 | do while (associated(parcours)) |
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| 283 | Call Agrif_detect_all (parcours % gr) |
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| 284 | parcours => parcours % next |
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| 285 | enddo |
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| 286 | C |
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| 287 | g_eps = huge(1.) |
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| 288 | do iii = 1 , Agrif_Probdim |
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| 289 | g_eps=min(g_eps,g%Agrif_d(iii)) |
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| 290 | enddo |
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| 291 | C |
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| 292 | g_eps = g_eps/100. |
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| 293 | C |
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| 294 | if ( Agrif_Probdim .EQ. 1 ) g%tabpoint1D=0 |
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| 295 | if ( Agrif_Probdim .EQ. 2 ) g%tabpoint2D=0 |
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| 296 | if ( Agrif_Probdim .EQ. 3 ) g%tabpoint3D=0 |
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| 297 | C |
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| 298 | do iii = 1 , Agrif_Probdim |
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| 299 | if (g%Agrif_d(iii)/Agrif_coeffref(iii).LT. |
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| 300 | & (Agrif_mind(iii)-g_eps)) Return |
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| 301 | enddo |
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| 302 | C |
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| 303 | Call Agrif_instance(g) |
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| 304 | C |
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| 305 | C Detection (Agrif_detect is a user s routine) |
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| 306 | C |
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| 307 | do iii = 1 , Agrif_Probdim |
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| 308 | size(iii) = g%nb(iii) + 1 |
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| 309 | enddo |
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| 310 | C |
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| 311 | SELECT CASE (Agrif_Probdim) |
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| 312 | CASE (1) |
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| 313 | Call Agrif_detect(g%tabpoint1D,size) |
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| 314 | CASE (2) |
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| 315 | Call Agrif_detect(g%tabpoint2D,size) |
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| 316 | CASE (3) |
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| 317 | Call Agrif_detect(g%tabpoint3D,size) |
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| 318 | END SELECT |
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| 319 | C |
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| 320 | C Addition of the areas detected on the child grids |
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| 321 | C |
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| 322 | parcours => g % child_grids |
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| 323 | C |
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| 324 | Do while (associated(parcours)) |
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| 325 | Call Agrif_Add_detected_areas (g,parcours % gr) |
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| 326 | parcours => parcours % next |
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| 327 | enddo |
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| 328 | C |
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| 329 | Return |
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| 330 | C |
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| 331 | End Subroutine Agrif_detect_all |
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| 332 | C |
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| 333 | C |
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| 334 | C |
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| 335 | C ************************************************************************** |
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| 336 | CCC Subroutine Agrif_Add_detected_areas |
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| 337 | C ************************************************************************** |
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| 338 | C |
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| 339 | Subroutine Agrif_Add_detected_areas(parentgrid,childgrid) |
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| 340 | C |
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| 341 | CCC Description: |
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| 342 | CCC Subroutine to add on the parent grid the areas detected |
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| 343 | CC on its child grids. |
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| 344 | C |
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| 345 | CC Method: |
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| 346 | C |
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| 347 | C Declarations: |
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| 348 | C |
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| 349 | |
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| 350 | C |
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| 351 | Type(Agrif_Grid),pointer :: parentgrid,childgrid |
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| 352 | C |
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| 353 | Integer :: i,j,k |
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| 354 | C |
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| 355 | do i = 1,childgrid%nb(1)+1 |
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| 356 | if ( Agrif_Probdim .EQ. 1 ) then |
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| 357 | If (childgrid%tabpoint1D(i).EQ.1) Then |
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| 358 | parentgrid%tabpoint1D(childgrid%ix(1)+ |
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| 359 | & (i-1)/Agrif_Coeffref(1)) = 1 |
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| 360 | endif |
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| 361 | else |
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| 362 | do j=1,childgrid%nb(2)+1 |
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| 363 | if (Agrif_Probdim.EQ.2) then |
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| 364 | If (childgrid%tabpoint2D(i,j).EQ.1) Then |
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| 365 | parentgrid%tabpoint2D( |
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| 366 | & childgrid%ix(1)+(i-1)/Agrif_Coeffref(1), |
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| 367 | & childgrid%ix(2)+(j-1)/Agrif_Coeffref(2)) = 1 |
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| 368 | endif |
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| 369 | else |
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| 370 | do k=1,childgrid%nb(3)+1 |
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| 371 | If (childgrid%tabpoint3D(i,j,k).EQ.1) Then |
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| 372 | parentgrid%tabpoint3D( |
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| 373 | & childgrid%ix(1)+(i-1)/Agrif_Coeffref(1), |
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| 374 | & childgrid%ix(2)+(j-1)/Agrif_Coeffref(2), |
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| 375 | & childgrid%ix(3)+(k-1)/Agrif_Coeffref(3)) = 1 |
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| 376 | endif |
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| 377 | enddo |
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| 378 | endif |
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| 379 | enddo |
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| 380 | endif |
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| 381 | enddo |
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| 382 | C |
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| 383 | Return |
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| 384 | C |
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| 385 | End Subroutine Agrif_Add_detected_areas |
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| 386 | C |
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| 387 | C |
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| 388 | C ************************************************************************** |
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| 389 | CCC Subroutine Agrif_Free_before_All |
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| 390 | C ************************************************************************** |
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| 391 | C |
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| 392 | Recursive Subroutine Agrif_Free_before_All(g) |
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| 393 | C |
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| 394 | CCC Description: |
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| 395 | C |
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| 396 | CC Method: |
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| 397 | C |
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| 398 | C Declarations: |
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| 399 | C |
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| 400 | C Pointer argument |
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| 401 | Type(Agrif_pgrid),pointer :: g ! Pointer on the current grid |
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| 402 | C |
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| 403 | C Local pointer |
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| 404 | Type(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive |
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| 405 | ! procedure |
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| 406 | C |
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| 407 | C |
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| 408 | parcours => g |
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| 409 | C |
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| 410 | Do while (associated(parcours)) |
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| 411 | If (.not. parcours%gr%fixed) Then |
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| 412 | Call Agrif_Free_data_before(parcours%gr) |
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| 413 | parcours % gr % oldgrid = .TRUE. |
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| 414 | endif |
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| 415 | C |
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| 416 | Call Agrif_Free_before_all (parcours % gr % child_grids) |
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| 417 | C |
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| 418 | parcours => parcours % next |
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| 419 | enddo |
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| 420 | C |
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| 421 | Return |
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| 422 | C |
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| 423 | C |
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| 424 | End Subroutine Agrif_Free_before_All |
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| 425 | C |
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| 426 | C |
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| 427 | C |
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| 428 | C ************************************************************************** |
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| 429 | CCC Subroutine Agrif_Free_after_All |
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| 430 | C ************************************************************************** |
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| 431 | C |
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| 432 | Recursive Subroutine Agrif_Free_after_All(g) |
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| 433 | C |
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| 434 | CCC Description: |
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| 435 | C |
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| 436 | CC Method: |
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| 437 | C |
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| 438 | C Declarations: |
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| 439 | C |
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| 440 | |
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| 441 | C |
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| 442 | C Pointer argument |
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| 443 | Type(Agrif_pgrid),pointer :: g ! Pointer on the current grid |
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| 444 | C |
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| 445 | C Local pointers |
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| 446 | TYPE(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive proced |
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| 447 | Type(Agrif_pgrid),pointer :: preparcours |
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| 448 | Type(Agrif_pgrid),pointer :: preparcoursini |
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| 449 | C |
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| 450 | C |
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| 451 | Allocate(preparcours) |
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| 452 | C |
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| 453 | preparcoursini => preparcours |
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| 454 | C |
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| 455 | Nullify(preparcours % gr) |
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| 456 | C |
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| 457 | preparcours % next => g |
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| 458 | C |
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| 459 | parcours => g |
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| 460 | C |
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| 461 | Do while (associated(parcours)) |
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| 462 | C |
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| 463 | if ( (.NOT. parcours% gr% fixed) .AND. |
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| 464 | & (parcours% gr% oldgrid ) ) then |
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| 465 | Call Agrif_Free_data_after(parcours%gr) |
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| 466 | endif |
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| 467 | C |
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| 468 | Call Agrif_Free_after_all (parcours % gr % child_grids) |
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| 469 | C |
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| 470 | If (parcours % gr % oldgrid) Then |
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| 471 | Deallocate(parcours % gr) |
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| 472 | preparcours % next => parcours % next |
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| 473 | Deallocate(parcours) |
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| 474 | parcours => preparcours % next |
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| 475 | Else |
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| 476 | preparcours => preparcours % next |
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| 477 | parcours => parcours % next |
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| 478 | endif |
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| 479 | enddo |
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| 480 | C |
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| 481 | Deallocate(preparcoursini) |
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| 482 | C |
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| 483 | Return |
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| 484 | C |
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| 485 | End Subroutine Agrif_Free_after_All |
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| 486 | C |
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| 487 | C |
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| 488 | C ************************************************************************** |
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| 489 | CCC Subroutine Agrif_Integrate |
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| 490 | C ************************************************************************** |
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| 491 | C |
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| 492 | Recursive Subroutine Agrif_Integrate(g, procname) |
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| 493 | C |
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| 494 | CCC Description: |
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| 495 | CCC Subroutine to manage the time integration of the grid hierarchy. |
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| 496 | C |
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| 497 | CC Method: |
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| 498 | CC Recursive subroutine and call on subroutines Agrif_Instance & Agrif_Step |
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| 499 | C |
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| 500 | C Declarations: |
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| 501 | C |
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| 502 | |
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| 503 | C |
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| 504 | C Pointer argument |
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| 505 | Type(Agrif_Grid),pointer :: g ! Pointer on the current grid |
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| 506 | C |
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| 507 | C main procedure name |
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| 508 | Optional :: procname |
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| 509 | External :: procname |
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| 510 | C |
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| 511 | C Local pointer |
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| 512 | Type(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive |
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| 513 | ! procedure |
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| 514 | C |
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| 515 | C Local scalars |
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| 516 | INTEGER :: nbt ! Number of time steps |
---|
| 517 | ! of the current grid |
---|
| 518 | INTEGER :: k |
---|
| 519 | INTEGER :: iii |
---|
| 520 | C |
---|
| 521 | C Instanciation of the variables of the current grid |
---|
| 522 | If (g%fixedrank .NE.0) Then |
---|
| 523 | Call Agrif_Instance |
---|
| 524 | & (g) |
---|
| 525 | End If |
---|
| 526 | C |
---|
| 527 | C One step on the current grid |
---|
| 528 | C |
---|
| 529 | If (present(procname)) Then |
---|
| 530 | Call procname () |
---|
| 531 | Else |
---|
| 532 | write(*,*) 'The name of the step subroutine has not ' |
---|
| 533 | write(*,*) 'been given in the subroutine Agrif_Integrate' |
---|
| 534 | stop |
---|
| 535 | endif |
---|
| 536 | C |
---|
| 537 | C Number of time steps on the current grid |
---|
| 538 | C |
---|
| 539 | g%ngridstep = g % ngridstep + 1 |
---|
| 540 | C |
---|
| 541 | parcours => g % child_grids |
---|
| 542 | C |
---|
| 543 | C Recursive procedure for the time integration of the grid hierarchy |
---|
| 544 | Do while (associated(parcours)) |
---|
| 545 | C |
---|
| 546 | C Instanciation of the variables of the current grid |
---|
| 547 | Call Agrif_Instance |
---|
| 548 | & (parcours % gr) |
---|
| 549 | C |
---|
| 550 | C Number of time steps |
---|
| 551 | nbt = 1 |
---|
| 552 | do iii = 1 , Agrif_Probdim |
---|
| 553 | nbt = max(nbt, parcours % gr % timeref(iii)) |
---|
| 554 | enddo |
---|
| 555 | C |
---|
| 556 | Do k = 1,nbt |
---|
| 557 | C |
---|
| 558 | If (present(procname)) Then |
---|
| 559 | Call Agrif_Integrate (parcours % gr, procname) |
---|
| 560 | Else |
---|
| 561 | Call Agrif_Integrate (parcours % gr) |
---|
| 562 | endif |
---|
| 563 | C |
---|
| 564 | enddo |
---|
| 565 | C |
---|
| 566 | parcours => parcours % next |
---|
| 567 | C |
---|
| 568 | enddo |
---|
| 569 | C |
---|
| 570 | C |
---|
| 571 | End Subroutine Agrif_Integrate |
---|
| 572 | |
---|
| 573 | C ************************************************************************** |
---|
| 574 | CCC Subroutine Agrif_Integrate_Child |
---|
| 575 | C ************************************************************************** |
---|
| 576 | C |
---|
| 577 | Recursive Subroutine Agrif_Integrate_Child(g,procname) |
---|
| 578 | C |
---|
| 579 | CCC Description: |
---|
| 580 | CCC Subroutine to manage the time integration of the grid hierarchy. |
---|
| 581 | C |
---|
| 582 | CC Method: |
---|
| 583 | CC Recursive subroutine and call on subroutines Agrif_Instance & Agrif_Step. |
---|
| 584 | C |
---|
| 585 | C Declarations: |
---|
| 586 | C |
---|
| 587 | |
---|
| 588 | C |
---|
| 589 | C Pointer argument |
---|
| 590 | Type(Agrif_Grid),pointer :: g ! Pointer on the current grid |
---|
| 591 | C |
---|
| 592 | C main procedure name |
---|
| 593 | Optional :: procname |
---|
| 594 | External :: procname |
---|
| 595 | C |
---|
| 596 | C Local pointer |
---|
| 597 | Type(Agrif_pgrid),pointer :: parcours ! Pointer for the recursive |
---|
| 598 | ! procedure |
---|
| 599 | C |
---|
| 600 | C One step on the current grid |
---|
| 601 | C |
---|
| 602 | If (present(procname)) Then |
---|
| 603 | Call procname () |
---|
| 604 | Else |
---|
| 605 | write(*,*) 'The name of the step subroutine has not ' |
---|
| 606 | write(*,*) 'been given in the subroutine Agrif_Integrate' |
---|
| 607 | stop |
---|
| 608 | endif |
---|
| 609 | C |
---|
| 610 | C Number of time steps on the current grid |
---|
| 611 | C |
---|
| 612 | C |
---|
| 613 | parcours => g % child_grids |
---|
| 614 | C |
---|
| 615 | C Recursive procedure for the time integration of the grid hierarchy |
---|
| 616 | Do while (associated(parcours)) |
---|
| 617 | C |
---|
| 618 | C Instanciation of the variables of the current grid |
---|
| 619 | Call Agrif_Instance |
---|
| 620 | & (parcours % gr) |
---|
| 621 | |
---|
| 622 | C |
---|
| 623 | If (present(procname)) Then |
---|
| 624 | Call Agrif_Integrate_Child (parcours % gr, procname) |
---|
| 625 | Else |
---|
| 626 | Call Agrif_Integrate_Child (parcours % gr) |
---|
| 627 | endif |
---|
| 628 | C |
---|
| 629 | parcours => parcours % next |
---|
| 630 | C |
---|
| 631 | enddo |
---|
| 632 | C |
---|
| 633 | C |
---|
| 634 | End Subroutine Agrif_Integrate_Child |
---|
| 635 | |
---|
| 636 | C |
---|
| 637 | C |
---|
| 638 | C ************************************************************************** |
---|
| 639 | CCC Subroutine Agrif_Init_Grids |
---|
| 640 | C ************************************************************************** |
---|
| 641 | C |
---|
| 642 | Subroutine Agrif_Init_Grids |
---|
| 643 | C |
---|
| 644 | CCC Description: |
---|
| 645 | CCC Subroutine to initialize the root coarse grid pointed by Agrif_Mygrid. |
---|
| 646 | CCC It is called in the main program. |
---|
| 647 | C |
---|
| 648 | C Declarations: |
---|
| 649 | C |
---|
| 650 | C |
---|
| 651 | INTEGER :: iii |
---|
| 652 | C |
---|
| 653 | C definition of the probdim and modtypes variables |
---|
| 654 | C |
---|
| 655 | #ifdef AGRIF_MPI |
---|
| 656 | #include "mpif.h" |
---|
| 657 | Agrif_MPIPREC = MPI_DOUBLE_PRECISION |
---|
| 658 | #endif |
---|
| 659 | Call Agrif_probdim_modtype_def() |
---|
| 660 | C |
---|
| 661 | Agrif_UseSpecialValue = .FALSE. |
---|
| 662 | Agrif_UseSpecialValueFineGrid = .FALSE. |
---|
| 663 | Agrif_SpecialValue = 0. |
---|
| 664 | Agrif_SpecialValueFineGrid = 0. |
---|
| 665 | C |
---|
| 666 | C Allocation of Agrif_Mygrid |
---|
| 667 | allocate(Agrif_Mygrid) |
---|
| 668 | C |
---|
| 669 | C Space and time refinement factors are set to 1 on the root grid |
---|
| 670 | C |
---|
| 671 | do iii = 1 , Agrif_Probdim |
---|
| 672 | Agrif_Mygrid % spaceref(iii) = 1 |
---|
| 673 | Agrif_Mygrid % timeref(iii) = 1 |
---|
| 674 | enddo |
---|
| 675 | C |
---|
| 676 | C Initialization of the number of time steps |
---|
| 677 | Agrif_Mygrid % ngridstep = 0 |
---|
| 678 | Agrif_Mygrid % grid_id = 0 |
---|
| 679 | C |
---|
| 680 | C No parent grid for the root coarse grid |
---|
| 681 | Nullify(Agrif_Mygrid % parent) |
---|
| 682 | C |
---|
| 683 | C Initialization of the minimum positions, global abscissa and space steps |
---|
| 684 | do iii= 1 , Agrif_Probdim |
---|
| 685 | Agrif_Mygrid % ix(iii) = 1 |
---|
| 686 | Agrif_Mygrid % Agrif_x(iii) = 0. |
---|
| 687 | Agrif_Mygrid % Agrif_d(iii) = 1. |
---|
| 688 | C Borders of the root coarse grid |
---|
| 689 | Agrif_Mygrid % NearRootBorder(iii) = .true. |
---|
| 690 | Agrif_Mygrid % DistantRootBorder(iii) = .true. |
---|
| 691 | enddo |
---|
| 692 | C |
---|
| 693 | C The root coarse grid is a fixed grid |
---|
| 694 | Agrif_Mygrid % fixed = .TRUE. |
---|
| 695 | C |
---|
| 696 | C Number of the grid pointed by Agrif_Mygrid (root coarse grid) |
---|
| 697 | Agrif_Mygrid % rank = 1 |
---|
| 698 | C |
---|
| 699 | C Number of the root grid as a fixed grid |
---|
| 700 | Agrif_Mygrid % fixedrank = 0 |
---|
| 701 | C |
---|
| 702 | C Initialization of some fields of the root grid variables |
---|
| 703 | Call Agrif_Create_Var (Agrif_Mygrid) |
---|
| 704 | C |
---|
| 705 | C Initialization of the other fields of the root grid variables (number of |
---|
| 706 | C cells, positions, number and type of its dimensions, ...) |
---|
| 707 | Call Agrif_Set_numberofcells(Agrif_Mygrid) |
---|
| 708 | C |
---|
| 709 | Call Agrif_Instance (Agrif_Mygrid) |
---|
| 710 | C |
---|
| 711 | C Allocation of the array containing the values of the grid variables |
---|
| 712 | Call Agrif_Allocation (Agrif_Mygrid) |
---|
| 713 | C |
---|
| 714 | Call Agrif_initialisations(Agrif_Mygrid) |
---|
| 715 | C |
---|
| 716 | nullify(Agrif_Mygrid % child_grids) |
---|
| 717 | C |
---|
| 718 | C Total number of fixed grids |
---|
| 719 | Agrif_nbfixedgrids = 0 |
---|
| 720 | C |
---|
| 721 | Call Agrif_Instance (Agrif_Mygrid) |
---|
| 722 | C |
---|
| 723 | End Subroutine Agrif_Init_Grids |
---|
| 724 | C |
---|
| 725 | C |
---|
| 726 | C ************************************************************************** |
---|
| 727 | CCC Subroutine Agrif_Deallocation |
---|
| 728 | C ************************************************************************** |
---|
| 729 | C |
---|
| 730 | Subroutine Agrif_Deallocation |
---|
| 731 | C |
---|
| 732 | CCC Description: |
---|
| 733 | CCC Subroutine to initialize the root coarse grid pointed by Agrif_Mygrid. |
---|
| 734 | CCC It is called in the main program. |
---|
| 735 | C |
---|
| 736 | C Declarations: |
---|
| 737 | C |
---|
| 738 | C |
---|
| 739 | INTEGER :: nb |
---|
| 740 | C |
---|
| 741 | C definition of the probdim and modtypes variables |
---|
| 742 | C |
---|
| 743 | do nb = 1, Agrif_NbVariables |
---|
| 744 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array1) ) |
---|
| 745 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array1) |
---|
| 746 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array2) ) |
---|
| 747 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array2) |
---|
| 748 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array3) ) |
---|
| 749 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array3) |
---|
| 750 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array4) ) |
---|
| 751 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array4) |
---|
| 752 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array5) ) |
---|
| 753 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array5) |
---|
| 754 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % array6) ) |
---|
| 755 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % array6) |
---|
| 756 | C |
---|
| 757 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray1) ) |
---|
| 758 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray1) |
---|
| 759 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray2) ) |
---|
| 760 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray2) |
---|
| 761 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray3) ) |
---|
| 762 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray3) |
---|
| 763 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray4) ) |
---|
| 764 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray4) |
---|
| 765 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray5) ) |
---|
| 766 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray5) |
---|
| 767 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % iarray6) ) |
---|
| 768 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % iarray6) |
---|
| 769 | C |
---|
| 770 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray1) ) |
---|
| 771 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray1) |
---|
| 772 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray2) ) |
---|
| 773 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray2) |
---|
| 774 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray3) ) |
---|
| 775 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray3) |
---|
| 776 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray4) ) |
---|
| 777 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray4) |
---|
| 778 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray5) ) |
---|
| 779 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray5) |
---|
| 780 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % larray6) ) |
---|
| 781 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % larray6) |
---|
| 782 | C |
---|
| 783 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % carray1) ) |
---|
| 784 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % carray1) |
---|
| 785 | if ( associated(Agrif_Mygrid % tabvars(nb) % var % carray2) ) |
---|
| 786 | & Deallocate(Agrif_Mygrid % tabvars(nb) % var % carray2) |
---|
| 787 | enddo |
---|
| 788 | C |
---|
| 789 | do nb = 1, Agrif_NbVariables |
---|
| 790 | Deallocate(Agrif_Mygrid % tabvars(nb) % var) |
---|
| 791 | enddo |
---|
| 792 | C |
---|
| 793 | Deallocate(Agrif_Mygrid % tabvars) |
---|
| 794 | C |
---|
| 795 | Deallocate(Agrif_Mygrid) |
---|
| 796 | C |
---|
| 797 | End Subroutine Agrif_Deallocation |
---|
| 798 | C |
---|
| 799 | End module Agrif_Util |
---|