[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_Updatebasic |
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| 26 | C |
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| 27 | C |
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| 28 | Module Agrif_Updatebasic |
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| 29 | C |
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| 30 | CCC Description: |
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| 31 | CCC Module containing different procedures of update (copy,average, |
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| 32 | CCC full_weighting) used in the Agrif_Update module. |
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| 33 | C |
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| 34 | C Modules used: |
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| 35 | C |
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| 36 | USE Agrif_types |
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| 37 | |
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| 38 | IMPLICIT NONE |
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[779] | 39 | |
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| 40 | integer,dimension(:,:),allocatable :: indchildcopy |
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| 41 | integer,dimension(:,:),allocatable :: indchildaverage |
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[396] | 42 | C |
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| 43 | |
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| 44 | CONTAINS |
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| 45 | C Define procedures contained in this module |
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| 46 | C |
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| 47 | C |
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| 48 | C |
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| 49 | C ************************************************************************** |
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| 50 | CCC Subroutine Copy1d |
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| 51 | C ************************************************************************** |
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| 52 | C |
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[662] | 53 | Subroutine agrif_copy1d(x,y,np,nc, |
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[396] | 54 | & s_parent,s_child,ds_parent,ds_child) |
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| 55 | C |
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| 56 | CCC Description: |
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| 57 | CCC Subroutine to do a copy on a parent grid (vector x) from its child grid |
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| 58 | CCC (vector y). |
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| 59 | C |
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| 60 | CC Method: |
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| 61 | C |
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| 62 | C Declarations: |
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| 63 | C |
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| 64 | |
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| 65 | C |
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| 66 | C Arguments |
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| 67 | INTEGER :: np,nc |
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| 68 | REAL, DIMENSION(np) :: x |
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| 69 | REAL, DIMENSION(nc) :: y |
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| 70 | REAL :: s_parent,s_child |
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| 71 | REAL :: ds_parent,ds_child |
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| 72 | C |
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| 73 | C Local variables |
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| 74 | INTEGER :: i,locind_child_left,coeffraf |
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| 75 | C |
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| 76 | C |
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| 77 | coeffraf = nint(ds_parent/ds_child) |
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| 78 | C |
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| 79 | if (coeffraf == 1) then |
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| 80 | C |
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| 81 | locind_child_left = 1 + nint((s_parent - s_child)/ds_child) |
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| 82 | C |
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[779] | 83 | !CDIR ALTCODE |
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[396] | 84 | x(1:np) = y(locind_child_left:locind_child_left+np-1) |
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| 85 | C |
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| 86 | return |
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| 87 | C |
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| 88 | endif |
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| 89 | C |
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| 90 | |
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| 91 | locind_child_left = 1 + nint((s_parent - s_child)/ds_child) |
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| 92 | |
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[779] | 93 | !CDIR ALTCODE |
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[396] | 94 | do i = 1,np |
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| 95 | C |
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| 96 | x(i) = y(locind_child_left) |
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| 97 | C |
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| 98 | locind_child_left = locind_child_left + coeffraf |
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| 99 | C |
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| 100 | enddo |
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| 101 | |
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| 102 | C |
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| 103 | Return |
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| 104 | C |
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| 105 | C |
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[662] | 106 | End Subroutine agrif_copy1d |
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[779] | 107 | |
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| 108 | C ************************************************************************** |
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| 109 | CCC Subroutine Copy1dprecompute |
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| 110 | C ************************************************************************** |
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[396] | 111 | C |
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[779] | 112 | Subroutine copy1dprecompute2d(nc2,np,nc, |
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| 113 | & s_parent,s_child,ds_parent,ds_child,dir) |
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[396] | 114 | C |
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[779] | 115 | CCC Description: |
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| 116 | CCC Subroutine to precompute index for a copy on a parent grid (vector x) from |
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| 117 | CCC its child grid (vector y). |
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[396] | 118 | C |
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[779] | 119 | CC Method: |
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| 120 | C |
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| 121 | C Declarations: |
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| 122 | C |
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| 123 | |
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| 124 | C |
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| 125 | C Arguments |
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| 126 | INTEGER :: nc2,np,nc |
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| 127 | INTEGER :: dir |
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| 128 | REAL :: s_parent,s_child |
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| 129 | REAL :: ds_parent,ds_child |
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| 130 | C |
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| 131 | C Local variables |
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| 132 | INTEGER,DIMENSION(:,:),ALLOCATABLE :: indchildcopy_tmp |
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| 133 | INTEGER :: i,locind_child_left,coeffraf |
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| 134 | C |
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| 135 | C |
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| 136 | coeffraf = nint(ds_parent/ds_child) |
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| 137 | C |
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| 138 | locind_child_left = 1 + nint((s_parent - s_child)/ds_child) |
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| 139 | |
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| 140 | if (.not.allocated(indchildcopy)) then |
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| 141 | allocate(indchildcopy(np*nc2,3)) |
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| 142 | else |
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| 143 | if (size(indchildcopy,1)<np*nc2) then |
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| 144 | allocate( indchildcopy_tmp( |
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| 145 | & size(indchildcopy,1),size(indchildcopy,2))) |
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| 146 | indchildcopy_tmp = indchildcopy |
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| 147 | deallocate(indchildcopy) |
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| 148 | allocate(indchildcopy(np*nc2,3)) |
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| 149 | indchildcopy(1:size(indchildcopy_tmp,1), |
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| 150 | & 1:size(indchildcopy_tmp,2)) = indchildcopy_tmp |
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| 151 | deallocate(indchildcopy_tmp) |
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| 152 | endif |
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| 153 | endif |
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| 154 | |
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| 155 | |
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| 156 | do i = 1,np |
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| 157 | C |
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| 158 | indchildcopy(i,dir) = locind_child_left |
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| 159 | locind_child_left = locind_child_left + coeffraf |
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| 160 | C |
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| 161 | enddo |
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| 162 | |
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| 163 | do i =2, nc2 |
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| 164 | indchildcopy(1+(i-1)*np:i*np,dir)= |
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| 165 | & indchildcopy(1+(i-2)*np:(i-1)*np,dir) + nc |
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| 166 | enddo |
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| 167 | |
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| 168 | C |
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| 169 | Return |
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| 170 | C |
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| 171 | C |
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| 172 | End Subroutine copy1dprecompute2d |
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| 173 | |
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| 174 | C |
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| 175 | C |
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[396] | 176 | C ************************************************************************** |
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[779] | 177 | CCC Subroutine Copy1dprecompute |
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| 178 | C ************************************************************************** |
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| 179 | C |
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| 180 | Subroutine copy1dprecompute(np,nc, |
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| 181 | & s_parent,s_child,ds_parent,ds_child,dir) |
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| 182 | C |
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| 183 | CCC Description: |
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| 184 | CCC Subroutine to precompute index for a copy on a parent grid (vector x) from |
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| 185 | CCC its child grid (vector y). |
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| 186 | C |
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| 187 | CC Method: |
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| 188 | C |
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| 189 | C Declarations: |
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| 190 | C |
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| 191 | |
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| 192 | C |
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| 193 | C Arguments |
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| 194 | INTEGER :: np,nc |
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| 195 | INTEGER :: dir |
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| 196 | REAL :: s_parent,s_child |
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| 197 | REAL :: ds_parent,ds_child |
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| 198 | C |
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| 199 | C Local variables |
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| 200 | INTEGER :: i,locind_child_left,coeffraf |
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| 201 | C |
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| 202 | C |
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| 203 | coeffraf = nint(ds_parent/ds_child) |
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| 204 | C |
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| 205 | locind_child_left = 1 + nint((s_parent - s_child)/ds_child) |
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| 206 | |
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| 207 | if (.not.allocated(indchildcopy)) then |
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| 208 | allocate(indchildcopy(np,1)) |
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| 209 | else |
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| 210 | if (size(indchildcopy)<np) then |
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| 211 | deallocate(indchildcopy) |
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| 212 | allocate(indchildcopy(np,1)) |
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| 213 | endif |
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| 214 | endif |
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| 215 | |
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| 216 | !CDIR ALTCODE |
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| 217 | do i = 1,np |
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| 218 | C |
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| 219 | indchildcopy(i,1) = locind_child_left |
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| 220 | locind_child_left = locind_child_left + coeffraf |
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| 221 | C |
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| 222 | enddo |
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| 223 | |
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| 224 | C |
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| 225 | Return |
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| 226 | C |
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| 227 | C |
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| 228 | End Subroutine copy1dprecompute |
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| 229 | C |
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| 230 | C |
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| 231 | C ************************************************************************** |
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| 232 | CCC Subroutine Copy1daftercompute |
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| 233 | C ************************************************************************** |
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| 234 | C |
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| 235 | Subroutine copy1daftercompute(x,y,np,nc, |
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| 236 | & s_parent,s_child,ds_parent,ds_child,dir) |
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| 237 | C |
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| 238 | CCC Description: |
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| 239 | CCC Subroutine to do a copy on a parent grid (vector x) from its child grid |
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| 240 | CCC (vector y) using precomputed index. |
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| 241 | C |
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| 242 | CC Method: |
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| 243 | C |
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| 244 | C Declarations: |
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| 245 | C |
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| 246 | |
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| 247 | C |
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| 248 | C Arguments |
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| 249 | INTEGER :: np,nc |
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| 250 | INTEGER :: dir |
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| 251 | REAL, DIMENSION(np) :: x |
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| 252 | REAL, DIMENSION(nc) :: y |
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| 253 | REAL :: s_parent,s_child |
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| 254 | REAL :: ds_parent,ds_child |
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| 255 | C |
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| 256 | C Local variables |
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| 257 | INTEGER :: i |
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| 258 | C |
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| 259 | C |
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| 260 | |
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| 261 | !CDIR ALTCODE |
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| 262 | do i = 1,np |
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| 263 | C |
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| 264 | x(i) = y(indchildcopy(i,dir)) |
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| 265 | C |
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| 266 | enddo |
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| 267 | |
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| 268 | C |
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| 269 | Return |
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| 270 | C |
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| 271 | C |
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| 272 | End Subroutine copy1daftercompute |
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| 273 | |
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| 274 | |
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| 275 | C |
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| 276 | C ************************************************************************** |
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[396] | 277 | CCC Subroutine Average1d |
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| 278 | C ************************************************************************** |
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| 279 | C |
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| 280 | Subroutine average1d(x,y,np,nc, |
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| 281 | & s_parent,s_child,ds_parent,ds_child) |
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| 282 | C |
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| 283 | CCC Description: |
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| 284 | CCC Subroutine to do an update by average on a parent grid (vector x)from its |
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| 285 | CCC child grid (vector y). |
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| 286 | C |
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| 287 | C Arguments |
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| 288 | INTEGER :: np,nc |
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| 289 | REAL, DIMENSION(np) :: x |
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| 290 | REAL, DIMENSION(nc) :: y |
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| 291 | REAL :: s_parent,s_child |
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| 292 | REAL :: ds_parent,ds_child |
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| 293 | C |
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| 294 | C Local variables |
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| 295 | INTEGER :: i,locind_child_left,coeffraf,ii |
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[779] | 296 | REAL :: xpos, invcoeffraf |
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[396] | 297 | INTEGER :: nbnonnuls |
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| 298 | INTEGER :: diffmod |
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| 299 | C |
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| 300 | C |
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| 301 | coeffraf = nint(ds_parent/ds_child) |
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[779] | 302 | invcoeffraf = 1./coeffraf |
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[396] | 303 | C |
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| 304 | if (coeffraf == 1) then |
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| 305 | C |
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| 306 | locind_child_left = 1 + nint((s_parent - s_child)/ds_child) |
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| 307 | C |
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| 308 | x(1:np) = y(locind_child_left:locind_child_left+np-1) |
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| 309 | C |
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| 310 | return |
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| 311 | C |
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| 312 | endif |
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| 313 | C |
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| 314 | xpos = s_parent |
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| 315 | |
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| 316 | x = 0. |
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| 317 | C |
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| 318 | diffmod = 0 |
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| 319 | |
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| 320 | IF ( mod(coeffraf,2) == 0 ) diffmod = 1 |
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[662] | 321 | |
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| 322 | locind_child_left = 1 + agrif_int((xpos - s_child)/ds_child) |
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[396] | 323 | C |
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[779] | 324 | IF (Agrif_UseSpecialValueInUpdate) THEN |
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[662] | 325 | |
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[779] | 326 | do i = 1,np |
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[396] | 327 | nbnonnuls = 0 |
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[779] | 328 | !CDIR NOVECTOR |
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[396] | 329 | Do ii = -coeffraf/2+locind_child_left+diffmod, |
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| 330 | & coeffraf/2+locind_child_left |
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| 331 | C |
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[779] | 332 | IF (y(ii) .NE. Agrif_SpecialValueFineGrid) THEN |
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[396] | 333 | nbnonnuls = nbnonnuls + 1 |
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| 334 | x(i) = x(i) + y(ii) |
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[779] | 335 | ENDIF |
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| 336 | End Do |
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| 337 | IF (nbnonnuls .NE. 0) THEN |
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| 338 | x(i) = x(i)/nbnonnuls |
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| 339 | ELSE |
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| 340 | x(i) = Agrif_SpecialValueFineGrid |
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| 341 | ENDIF |
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| 342 | locind_child_left = locind_child_left + coeffraf |
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| 343 | enddo |
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| 344 | |
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| 345 | ELSE |
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| 346 | |
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| 347 | !CDIR ALTCODE |
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| 348 | do i = 1,np |
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| 349 | !CDIR NOVECTOR |
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| 350 | Do ii = -coeffraf/2+locind_child_left+diffmod, |
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| 351 | & coeffraf/2+locind_child_left |
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| 352 | C |
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[396] | 353 | x(i) = x(i) + y(ii) |
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| 354 | End Do |
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[779] | 355 | x(i) = x(i)*invcoeffraf |
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| 356 | locind_child_left = locind_child_left + coeffraf |
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| 357 | enddo |
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| 358 | |
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| 359 | ENDIF |
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| 360 | |
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| 361 | Return |
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| 362 | C |
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| 363 | C |
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| 364 | End Subroutine average1d |
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| 365 | |
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| 366 | Subroutine average1dprecompute2d(nc2,np,nc, |
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| 367 | & s_parent,s_child,ds_parent,ds_child,dir) |
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[396] | 368 | C |
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[779] | 369 | CCC Description: |
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| 370 | CCC Subroutine to do an update by average on a parent grid (vector x)from its |
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| 371 | CCC child grid (vector y). |
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[396] | 372 | C |
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[779] | 373 | C Arguments |
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| 374 | INTEGER :: nc2,np,nc,dir |
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| 375 | REAL :: s_parent,s_child |
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| 376 | REAL :: ds_parent,ds_child |
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| 377 | C |
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| 378 | C Local variables |
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| 379 | INTEGER :: i,locind_child_left,coeffraf,ii |
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| 380 | INTEGER,DIMENSION(:,:),ALLOCATABLE :: indchildaverage_tmp |
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| 381 | REAL :: xpos, invcoeffraf |
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| 382 | INTEGER :: nbnonnuls |
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| 383 | INTEGER :: diffmod |
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| 384 | C |
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| 385 | C |
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| 386 | coeffraf = nint(ds_parent/ds_child) |
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| 387 | C |
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| 388 | xpos = s_parent |
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| 389 | C |
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| 390 | diffmod = 0 |
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| 391 | |
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| 392 | IF ( mod(coeffraf,2) == 0 ) diffmod = 1 |
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| 393 | |
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| 394 | locind_child_left = 1 + agrif_int((xpos - s_child)/ds_child) |
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| 395 | |
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| 396 | if (.not.allocated(indchildaverage)) then |
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| 397 | allocate(indchildaverage(np*nc2,3)) |
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| 398 | else |
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| 399 | if (size(indchildaverage,1)<np*nc2) then |
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| 400 | allocate( indchildaverage_tmp( |
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| 401 | & size(indchildaverage,1),size(indchildaverage,2))) |
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| 402 | indchildaverage_tmp = indchildaverage |
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| 403 | deallocate(indchildaverage) |
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| 404 | allocate(indchildaverage(np*nc2,3)) |
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| 405 | indchildaverage(1:size(indchildaverage_tmp,1), |
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| 406 | & 1:size(indchildaverage_tmp,2)) = indchildaverage_tmp |
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| 407 | deallocate(indchildaverage_tmp) |
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| 408 | endif |
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| 409 | endif |
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| 410 | |
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| 411 | do i = 1,np |
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| 412 | indchildaverage(i,dir)= -coeffraf/2+locind_child_left |
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| 413 | & +diffmod |
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[662] | 414 | locind_child_left = locind_child_left + coeffraf |
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[779] | 415 | enddo |
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| 416 | do i = 2,nc2 |
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| 417 | indchildaverage(1+(i-1)*np:i*np,dir)= |
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| 418 | & indchildaverage(1+(i-2)*np:(i-1)*np,dir) + nc |
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| 419 | enddo |
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| 420 | |
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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 average1dprecompute2d |
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| 425 | |
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| 426 | |
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| 427 | Subroutine average1dprecompute(np,nc, |
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| 428 | & s_parent,s_child,ds_parent,ds_child) |
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[396] | 429 | C |
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[779] | 430 | CCC Description: |
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| 431 | CCC Subroutine to do an update by average on a parent grid (vector x)from its |
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| 432 | CCC child grid (vector y). |
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| 433 | C |
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| 434 | C Arguments |
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| 435 | INTEGER :: np,nc |
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| 436 | REAL :: s_parent,s_child |
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| 437 | REAL :: ds_parent,ds_child |
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| 438 | C |
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| 439 | C Local variables |
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| 440 | INTEGER :: i,locind_child_left,coeffraf,ii |
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| 441 | REAL :: xpos, invcoeffraf |
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| 442 | INTEGER :: nbnonnuls |
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| 443 | INTEGER :: diffmod |
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| 444 | C |
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| 445 | C |
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| 446 | coeffraf = nint(ds_parent/ds_child) |
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| 447 | |
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| 448 | C |
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| 449 | if (coeffraf == 1) then |
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| 450 | C |
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| 451 | return |
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| 452 | C |
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| 453 | endif |
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| 454 | |
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| 455 | C |
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| 456 | xpos = s_parent |
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| 457 | C |
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| 458 | diffmod = 0 |
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| 459 | |
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| 460 | IF ( mod(coeffraf,2) == 0 ) diffmod = 1 |
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| 461 | |
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| 462 | locind_child_left = 1 + agrif_int((xpos - s_child)/ds_child) |
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| 463 | |
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| 464 | if (.not.allocated(indchildaverage)) then |
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| 465 | allocate(indchildaverage(np,1)) |
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| 466 | else |
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| 467 | if (size(indchildaverage,1)<np) then |
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| 468 | deallocate(indchildaverage) |
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| 469 | allocate(indchildaverage(np,1)) |
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| 470 | endif |
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| 471 | endif |
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| 472 | |
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| 473 | !CDIR ALTCODE |
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| 474 | do i = 1,np |
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| 475 | C |
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| 476 | indchildaverage(i,1)=-coeffraf/2+locind_child_left+diffmod |
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| 477 | locind_child_left = locind_child_left + coeffraf |
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[396] | 478 | enddo |
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[779] | 479 | |
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| 480 | Return |
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| 481 | C |
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| 482 | C |
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| 483 | End Subroutine average1dprecompute |
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| 484 | |
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| 485 | Subroutine average1daftercompute(x,y,np,nc, |
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| 486 | & s_parent,s_child,ds_parent,ds_child,dir) |
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[396] | 487 | C |
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[779] | 488 | CCC Description: |
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| 489 | CCC Subroutine to do an update by average on a parent grid (vector x)from its |
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| 490 | CCC child grid (vector y). |
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| 491 | C |
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| 492 | C Arguments |
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| 493 | INTEGER :: np,nc,dir |
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| 494 | REAL, DIMENSION(np) :: x |
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| 495 | REAL, DIMENSION(nc) :: y |
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| 496 | REAL :: s_parent,s_child |
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| 497 | REAL :: ds_parent,ds_child |
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| 498 | C |
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| 499 | C Local variables |
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| 500 | INTEGER :: i,locind_child_left,coeffraf,ii,j |
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| 501 | REAL :: xpos, invcoeffraf |
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| 502 | REAL, PARAMETER :: one_third=1./3. |
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| 503 | INTEGER, DIMENSION(np) :: nbnonnuls |
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| 504 | INTEGER :: diffmod |
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| 505 | REAL, DIMENSION(0:5) :: invcoeff=(/1.,1.,0.5,one_third,0.25,0.2/) |
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| 506 | C |
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| 507 | C |
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| 508 | coeffraf = nint(ds_parent/ds_child) |
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| 509 | invcoeffraf = 1./coeffraf |
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| 510 | C |
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| 511 | C |
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| 512 | IF (Agrif_UseSpecialValueInUpdate) THEN |
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| 513 | |
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| 514 | nbnonnuls = 0 |
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| 515 | do j =1, coeffraf |
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| 516 | do i=1, np |
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| 517 | IF (y(indchildaverage(i,dir) + j -1) .NE. |
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| 518 | & Agrif_SpecialValueFineGrid) THEN |
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| 519 | nbnonnuls(i) = nbnonnuls(i) + 1 |
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| 520 | x(i) = x(i) + y(indchildaverage(i,dir) + j -1 ) |
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| 521 | ENDIF |
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| 522 | End Do |
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| 523 | enddo |
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| 524 | do i=1,np |
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| 525 | x(i)= x(i)*invcoeff(nbnonnuls(i)) |
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| 526 | enddo |
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| 527 | |
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| 528 | ELSE |
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| 529 | !CDIR NOLOOPCHG |
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| 530 | do j =1, coeffraf |
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| 531 | !CDIR VECTOR |
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| 532 | do i=1, np |
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| 533 | x(i) = x(i) + y(indchildaverage(i,dir) + j -1 ) |
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| 534 | enddo |
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| 535 | enddo |
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| 536 | x = x * invcoeffraf |
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| 537 | ENDIF |
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| 538 | |
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[396] | 539 | Return |
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| 540 | C |
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| 541 | C |
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[779] | 542 | End Subroutine average1daftercompute |
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[396] | 543 | C |
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| 544 | C |
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| 545 | C |
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| 546 | C ************************************************************************** |
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| 547 | CCC Subroutine Full_weighting1d |
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| 548 | C ************************************************************************** |
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| 549 | C |
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| 550 | Subroutine full_weighting1D(x,y,np,nc, |
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[662] | 551 | & s_parent,s_child,ds_parent,ds_child, |
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| 552 | & coeffraf,locind_child_left) |
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[396] | 553 | C |
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| 554 | CCC Description: |
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| 555 | CCC Subroutine to do an update by full_weighting on a parent grid (vector x) |
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| 556 | CCC from its child grid (vector y). |
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| 557 | C |
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| 558 | C Arguments |
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| 559 | INTEGER :: np,nc |
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| 560 | REAL, DIMENSION(np) :: x |
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| 561 | REAL, DIMENSION(nc) :: y |
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| 562 | REAL :: s_parent,s_child |
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| 563 | REAL :: ds_parent,ds_child |
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| 564 | C |
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| 565 | C Local variables |
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| 566 | INTEGER :: i,locind_child_left,coeffraf |
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[662] | 567 | REAL :: xpos,sumweight,weight |
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| 568 | INTEGER :: ii,diffmod |
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| 569 | REAL :: xposfin |
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| 570 | INTEGER :: it1,it2 |
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| 571 | INTEGER :: i1,i2 |
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| 572 | REAL :: invsumweight |
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| 573 | REAL :: weights(-(coeffraf-1):coeffraf-1) |
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| 574 | |
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[396] | 575 | C |
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| 576 | C |
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| 577 | if (coeffraf == 1) then |
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| 578 | C |
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| 579 | x(1:np) = y(locind_child_left:locind_child_left+np-1) |
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| 580 | C |
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| 581 | return |
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| 582 | C |
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| 583 | endif |
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| 584 | C |
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| 585 | xpos = s_parent |
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[662] | 586 | |
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| 587 | x = 0. |
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| 588 | |
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| 589 | xposfin = s_child + ds_child * (locind_child_left - 1) |
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| 590 | IF (abs(xposfin - xpos).LT.0.001) THEN |
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| 591 | diffmod = 0 |
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| 592 | ELSE |
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| 593 | diffmod = 1 |
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| 594 | ENDIF |
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[396] | 595 | C |
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[662] | 596 | |
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| 597 | it1 = -(coeffraf-1) |
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| 598 | i1 = -(coeffraf-1)+locind_child_left+diffmod |
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| 599 | i2 = 2*coeffraf - 2 |
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| 600 | |
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| 601 | invsumweight=1./coeffraf**2 |
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| 602 | do i=-(coeffraf-1),0 |
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| 603 | weights(i) = invsumweight*(coeffraf + i) |
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| 604 | enddo |
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| 605 | do i=1,coeffraf-1 |
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| 606 | weights(i) = invsumweight*(coeffraf - i) |
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| 607 | enddo |
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| 608 | |
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| 609 | sumweight = 0 |
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[396] | 610 | do i = 1,np |
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| 611 | C |
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[662] | 612 | it2 = it1 |
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| 613 | Do ii = i1,i1+i2 |
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[396] | 614 | C |
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[662] | 615 | IF (Agrif_UseSpecialValueInUpdate) THEN |
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| 616 | IF (y(ii) .NE. Agrif_SpecialValueFineGrid) THEN |
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| 617 | x(i) = x(i) + weights(it2)*y(ii) |
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| 618 | sumweight = sumweight+weights(it2) |
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| 619 | ENDIF |
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| 620 | ELSE |
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| 621 | x(i) = x(i) + weights(it2)*y(ii) |
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| 622 | ENDIF |
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| 623 | |
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| 624 | it2 = it2+1 |
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| 625 | End Do |
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| 626 | |
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| 627 | IF (Agrif_UseSpecialValueInUpdate) THEN |
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| 628 | IF (sumweight .NE. 0.) THEN |
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| 629 | x(i) = x(i)/sumweight |
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| 630 | sumweight = 0 |
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| 631 | ELSE |
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| 632 | x(i) = Agrif_SpecialValueFineGrid |
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| 633 | ENDIF |
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| 634 | ENDIF |
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| 635 | |
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| 636 | i1 = i1 + coeffraf |
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[396] | 637 | C |
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[662] | 638 | enddo |
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[396] | 639 | C |
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| 640 | Return |
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| 641 | C |
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| 642 | C |
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[662] | 643 | End Subroutine full_weighting1D |
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| 644 | |
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[396] | 645 | C |
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| 646 | End module AGRIF_updatebasic |
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