[1873] | 1 | !> @file advec_s_pw.f90 |
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[1036] | 2 | !--------------------------------------------------------------------------------! |
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| 3 | ! This file is part of PALM. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 7 | ! either version 3 of the License, or (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with |
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| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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[1818] | 16 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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[1036] | 17 | !--------------------------------------------------------------------------------! |
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| 18 | ! |
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[484] | 19 | ! Current revisions: |
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[1] | 20 | ! ----------------- |
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[1873] | 21 | ! Module renamed (removed _mod) |
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[1354] | 22 | ! |
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[1683] | 23 | ! |
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[1321] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: advec_s_pw.f90 1873 2016-04-18 14:50:06Z maronga $ |
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| 27 | ! |
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[1851] | 28 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 29 | ! Module renamed |
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| 30 | ! |
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| 31 | ! |
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[1683] | 32 | ! 1682 2015-10-07 23:56:08Z knoop |
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| 33 | ! Code annotations made doxygen readable |
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| 34 | ! |
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[1375] | 35 | ! 1374 2014-04-25 12:55:07Z raasch |
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| 36 | ! missing variables added to ONLY list |
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| 37 | ! |
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[1354] | 38 | ! 1353 2014-04-08 15:21:23Z heinze |
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| 39 | ! REAL constants provided with KIND-attribute |
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| 40 | ! |
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[1321] | 41 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 42 | ! ONLY-attribute added to USE-statements, |
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| 43 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 44 | ! kinds are defined in new module kinds, |
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| 45 | ! revision history before 2012 removed, |
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| 46 | ! comment fields (!:) to be used for variable explanations added to |
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| 47 | ! all variable declaration statements |
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[1] | 48 | ! |
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[1037] | 49 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 50 | ! code put under GPL (PALM 3.9) |
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| 51 | ! |
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[1011] | 52 | ! 1010 2012-09-20 07:59:54Z raasch |
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| 53 | ! cpp switch __nopointer added for pointer free version |
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| 54 | ! |
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[1] | 55 | ! Revision 1.1 1997/08/29 08:54:20 raasch |
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| 56 | ! Initial revision |
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| 57 | ! |
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| 58 | ! |
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| 59 | ! Description: |
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| 60 | ! ------------ |
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[1682] | 61 | !> Advection term for scalar variables using the Piacsek and Williams scheme |
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| 62 | !> (form C3). Contrary to PW itself, for reasons of accuracy their scheme is |
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| 63 | !> slightly modified as follows: the values of those scalars that are used for |
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| 64 | !> the computation of the flux divergence are reduced by the value of the |
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| 65 | !> relevant scalar at the location where the difference is computed (sk(k,j,i)). |
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| 66 | !> NOTE: at the first grid point above the surface computation still takes place! |
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[1] | 67 | !------------------------------------------------------------------------------! |
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[1682] | 68 | MODULE advec_s_pw_mod |
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| 69 | |
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[1] | 70 | |
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| 71 | PRIVATE |
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| 72 | PUBLIC advec_s_pw |
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| 73 | |
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| 74 | INTERFACE advec_s_pw |
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| 75 | MODULE PROCEDURE advec_s_pw |
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| 76 | MODULE PROCEDURE advec_s_pw_ij |
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| 77 | END INTERFACE |
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| 78 | |
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| 79 | CONTAINS |
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| 80 | |
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| 81 | |
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| 82 | !------------------------------------------------------------------------------! |
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[1682] | 83 | ! Description: |
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| 84 | ! ------------ |
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| 85 | !> Call for all grid points |
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[1] | 86 | !------------------------------------------------------------------------------! |
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| 87 | SUBROUTINE advec_s_pw( sk ) |
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| 88 | |
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[1320] | 89 | USE arrays_3d, & |
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| 90 | ONLY: dd2zu, tend, u, v, w |
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[1] | 91 | |
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[1320] | 92 | USE control_parameters, & |
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| 93 | ONLY: u_gtrans, v_gtrans |
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| 94 | |
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| 95 | USE grid_variables, & |
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| 96 | ONLY: ddx, ddy |
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| 97 | |
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| 98 | USE indices, & |
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[1374] | 99 | ONLY: nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb, nzb_s_inner,& |
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| 100 | nzt |
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[1320] | 101 | |
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| 102 | USE kinds |
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| 103 | |
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| 104 | |
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[1] | 105 | IMPLICIT NONE |
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| 106 | |
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[1682] | 107 | INTEGER(iwp) :: i !< |
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| 108 | INTEGER(iwp) :: j !< |
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| 109 | INTEGER(iwp) :: k !< |
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[1] | 110 | |
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[1010] | 111 | #if defined( __nopointer ) |
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[1682] | 112 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: sk !< |
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[1010] | 113 | #else |
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[1320] | 114 | REAL(wp), DIMENSION(:,:,:), POINTER :: sk |
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[1010] | 115 | #endif |
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[1] | 116 | |
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| 117 | |
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| 118 | DO i = nxl, nxr |
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| 119 | DO j = nys, nyn |
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[19] | 120 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 121 | tend(k,j,i) = tend(k,j,i) & |
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[1353] | 122 | -0.5_wp * ( ( u(k,j,i+1) - u_gtrans ) * ( sk(k,j,i+1) - sk(k,j,i) ) & |
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| 123 | - ( u(k,j,i) - u_gtrans ) * ( sk(k,j,i-1) - sk(k,j,i) ) & |
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| 124 | ) * ddx & |
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| 125 | -0.5_wp * ( ( v(k,j+1,i) - v_gtrans ) * ( sk(k,j+1,i) - sk(k,j,i) ) & |
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| 126 | - ( v(k,j,i) - v_gtrans ) * ( sk(k,j-1,i) - sk(k,j,i) ) & |
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| 127 | ) * ddy & |
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| 128 | - ( w(k,j,i) * ( sk(k+1,j,i) - sk(k,j,i) ) & |
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| 129 | - w(k-1,j,i) * ( sk(k-1,j,i) - sk(k,j,i) ) & |
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| 130 | ) * dd2zu(k) |
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[1] | 131 | ENDDO |
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| 132 | ENDDO |
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| 133 | ENDDO |
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| 134 | |
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| 135 | END SUBROUTINE advec_s_pw |
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| 136 | |
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| 137 | |
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| 138 | !------------------------------------------------------------------------------! |
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[1682] | 139 | ! Description: |
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| 140 | ! ------------ |
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| 141 | !> Call for grid point i,j |
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[1] | 142 | !------------------------------------------------------------------------------! |
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| 143 | SUBROUTINE advec_s_pw_ij( i, j, sk ) |
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| 144 | |
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[1320] | 145 | USE arrays_3d, & |
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| 146 | ONLY: dd2zu, tend, u, v, w |
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[1] | 147 | |
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[1320] | 148 | USE control_parameters, & |
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| 149 | ONLY: u_gtrans, v_gtrans |
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| 150 | |
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| 151 | USE grid_variables, & |
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| 152 | ONLY: ddx, ddy |
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| 153 | |
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| 154 | USE indices, & |
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[1374] | 155 | ONLY: nxlg, nxrg, nyng, nysg, nzb, nzb_s_inner, nzt |
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[1320] | 156 | |
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| 157 | USE kinds |
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| 158 | |
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| 159 | |
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[1] | 160 | IMPLICIT NONE |
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| 161 | |
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[1682] | 162 | INTEGER(iwp) :: i !< |
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| 163 | INTEGER(iwp) :: j !< |
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| 164 | INTEGER(iwp) :: k !< |
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[1] | 165 | |
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[1010] | 166 | #if defined( __nopointer ) |
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[1682] | 167 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: sk !< |
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[1010] | 168 | #else |
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[1320] | 169 | REAL(wp), DIMENSION(:,:,:), POINTER :: sk |
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[1010] | 170 | #endif |
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[1] | 171 | |
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| 172 | |
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[19] | 173 | DO k = nzb_s_inner(j,i)+1, nzt |
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[1] | 174 | tend(k,j,i) = tend(k,j,i) & |
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[1353] | 175 | -0.5_wp * ( ( u(k,j,i+1) - u_gtrans ) * ( sk(k,j,i+1) - sk(k,j,i) ) & |
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| 176 | - ( u(k,j,i) - u_gtrans ) * ( sk(k,j,i-1) - sk(k,j,i) ) & |
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| 177 | ) * ddx & |
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| 178 | -0.5_wp * ( ( v(k,j+1,i) - v_gtrans ) * ( sk(k,j+1,i) - sk(k,j,i) ) & |
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| 179 | - ( v(k,j,i) - v_gtrans ) * ( sk(k,j-1,i) - sk(k,j,i) ) & |
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| 180 | ) * ddy & |
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| 181 | - ( w(k,j,i) * ( sk(k+1,j,i) - sk(k,j,i) ) & |
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| 182 | - w(k-1,j,i) * ( sk(k-1,j,i) - sk(k,j,i) ) & |
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| 183 | ) * dd2zu(k) |
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[1] | 184 | ENDDO |
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| 185 | |
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| 186 | END SUBROUTINE advec_s_pw_ij |
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| 187 | |
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| 188 | END MODULE advec_s_pw_mod |
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