[12] | 1 | MODULE geometry |
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| 2 | USE field_mod |
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| 3 | |
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| 4 | TYPE t_geometry |
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[286] | 5 | TYPE(t_field),POINTER :: centroid(:) |
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[12] | 6 | TYPE(t_field),POINTER :: xyz_i(:) |
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| 7 | TYPE(t_field),POINTER :: xyz_e(:) |
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| 8 | TYPE(t_field),POINTER :: xyz_v(:) |
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[286] | 9 | TYPE(t_field),POINTER :: lon_i(:) |
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| 10 | TYPE(t_field),POINTER :: lon_e(:) |
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| 11 | TYPE(t_field),POINTER :: lat_i(:) |
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| 12 | TYPE(t_field),POINTER :: lat_e(:) |
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[15] | 13 | TYPE(t_field),POINTER :: ep_e(:) |
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| 14 | TYPE(t_field),POINTER :: et_e(:) |
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| 15 | TYPE(t_field),POINTER :: elon_i(:) |
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| 16 | TYPE(t_field),POINTER :: elat_i(:) |
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| 17 | TYPE(t_field),POINTER :: elon_e(:) |
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| 18 | TYPE(t_field),POINTER :: elat_e(:) |
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[12] | 19 | TYPE(t_field),POINTER :: Ai(:) |
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| 20 | TYPE(t_field),POINTER :: Av(:) |
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| 21 | TYPE(t_field),POINTER :: de(:) |
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| 22 | TYPE(t_field),POINTER :: le(:) |
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| 23 | TYPE(t_field),POINTER :: Riv(:) |
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| 24 | TYPE(t_field),POINTER :: Riv2(:) |
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| 25 | TYPE(t_field),POINTER :: ne(:) |
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| 26 | TYPE(t_field),POINTER :: Wee(:) |
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| 27 | TYPE(t_field),POINTER :: bi(:) |
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| 28 | TYPE(t_field),POINTER :: fv(:) |
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| 29 | END TYPE t_geometry |
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| 30 | |
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[186] | 31 | TYPE(t_geometry),SAVE,TARGET :: geom |
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| 32 | |
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[12] | 33 | |
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[15] | 34 | REAL(rstd),POINTER :: Ai(:) ! area of a cell |
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[186] | 35 | !$OMP THREADPRIVATE(Ai) |
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[286] | 36 | REAL(rstd),POINTER :: centroid(:,:) ! coordinate of the centroid of the cell |
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| 37 | !$OMP THREADPRIVATE(centroid) |
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[15] | 38 | REAL(rstd),POINTER :: xyz_i(:,:) ! coordinate of the center of the cell (voronoi) |
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[186] | 39 | !$OMP THREADPRIVATE(xyz_i) |
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[15] | 40 | REAL(rstd),POINTER :: xyz_e(:,:) ! coordinate of a wind point on the cell on a edge |
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[186] | 41 | !$OMP THREADPRIVATE(xyz_e) |
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[286] | 42 | REAL(rstd),POINTER :: xyz_v(:,:) ! coordinate of a vertex (center of the dual mesh) |
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| 43 | !$OMP THREADPRIVATE(xyz_v) |
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| 44 | REAL(rstd),POINTER :: lon_i(:) ! longitude of the center of the cell (voronoi) |
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| 45 | !$OMP THREADPRIVATE(lon_i) |
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| 46 | REAL(rstd),POINTER :: lon_e(:) ! longitude of a wind point on the cell on a edge |
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| 47 | !$OMP THREADPRIVATE(lon_e) |
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| 48 | REAL(rstd),POINTER :: lat_i(:) ! latitude of the center of the cell (voronoi) |
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| 49 | !$OMP THREADPRIVATE(lat_i) |
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| 50 | REAL(rstd),POINTER :: lat_e(:) ! latitude of a wind point on the cell on a edge |
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| 51 | !$OMP THREADPRIVATE(lat_e) |
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[15] | 52 | REAL(rstd),POINTER :: ep_e(:,:) ! perpendicular unit vector of a edge (outsider) |
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[186] | 53 | !$OMP THREADPRIVATE(ep_e) |
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[15] | 54 | REAL(rstd),POINTER :: et_e(:,:) ! tangeantial unit vector of a edge |
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[186] | 55 | !$OMP THREADPRIVATE(et_e) |
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[15] | 56 | REAL(rstd),POINTER :: elon_i(:,:) ! unit longitude vector on the center |
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[186] | 57 | !$OMP THREADPRIVATE(elon_i) |
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[15] | 58 | REAL(rstd),POINTER :: elat_i(:,:) ! unit latitude vector on the center |
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[186] | 59 | !$OMP THREADPRIVATE(elat_i) |
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[15] | 60 | REAL(rstd),POINTER :: elon_e(:,:) ! unit longitude vector on a wind point |
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[186] | 61 | !$OMP THREADPRIVATE(elon_e) |
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[15] | 62 | REAL(rstd),POINTER :: elat_e(:,:) ! unit latitude vector on a wind point |
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[186] | 63 | !$OMP THREADPRIVATE(elat_e) |
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[15] | 64 | REAL(rstd),POINTER :: Av(:) ! area of dual mesk cell |
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[186] | 65 | !$OMP THREADPRIVATE(Av) |
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[15] | 66 | REAL(rstd),POINTER :: de(:) ! distance from a neighbour == lenght of an edge of the dual mesh |
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[186] | 67 | !$OMP THREADPRIVATE(de) |
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[15] | 68 | REAL(rstd),POINTER :: le(:) ! lenght of a edge |
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[186] | 69 | !$OMP THREADPRIVATE(le) |
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[15] | 70 | REAL(rstd),POINTER :: Riv(:,:) ! weight |
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[186] | 71 | !$OMP THREADPRIVATE(Riv) |
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[15] | 72 | REAL(rstd),POINTER :: Riv2(:,:) ! weight |
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[186] | 73 | !$OMP THREADPRIVATE(Riv2) |
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[15] | 74 | INTEGER,POINTER :: ne(:,:) ! convention for the way on the normal wind on an edge |
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[186] | 75 | !$OMP THREADPRIVATE(ne) |
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[15] | 76 | REAL(rstd),POINTER :: Wee(:,:,:) ! weight |
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[186] | 77 | !$OMP THREADPRIVATE(Wee) |
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[15] | 78 | REAL(rstd),POINTER :: bi(:) ! orographie |
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[186] | 79 | !$OMP THREADPRIVATE(bi) |
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[15] | 80 | REAL(rstd),POINTER :: fv(:) ! coriolis (evaluted on a vertex) |
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[186] | 81 | !$OMP THREADPRIVATE(fv) |
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[12] | 82 | |
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| 83 | |
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[146] | 84 | INTEGER, PARAMETER :: ne_right=1 |
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| 85 | INTEGER, PARAMETER :: ne_rup=-1 |
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| 86 | INTEGER, PARAMETER :: ne_lup=1 |
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| 87 | INTEGER, PARAMETER :: ne_left=-1 |
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| 88 | INTEGER, PARAMETER :: ne_ldown=1 |
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| 89 | INTEGER, PARAMETER :: ne_rdown=-1 |
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[153] | 90 | |
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[12] | 91 | CONTAINS |
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| 92 | |
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| 93 | SUBROUTINE allocate_geometry |
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| 94 | USE field_mod |
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| 95 | IMPLICIT NONE |
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| 96 | |
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[266] | 97 | CALL allocate_field(geom%Ai,field_t,type_real,name='Ai') |
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[286] | 98 | |
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[12] | 99 | CALL allocate_field(geom%xyz_i,field_t,type_real,3) |
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[286] | 100 | CALL allocate_field(geom%lon_i,field_t,type_real) |
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| 101 | CALL allocate_field(geom%lat_i,field_t,type_real) |
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| 102 | CALL allocate_field(geom%elon_i,field_t,type_real,3) |
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| 103 | CALL allocate_field(geom%elat_i,field_t,type_real,3) |
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[15] | 104 | CALL allocate_field(geom%centroid,field_t,type_real,3) |
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[286] | 105 | |
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[12] | 106 | CALL allocate_field(geom%xyz_e,field_u,type_real,3) |
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[286] | 107 | CALL allocate_field(geom%lon_e,field_u,type_real) |
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| 108 | CALL allocate_field(geom%lat_e,field_u,type_real) |
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| 109 | CALL allocate_field(geom%elon_e,field_u,type_real,3) |
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| 110 | CALL allocate_field(geom%elat_e,field_u,type_real,3) |
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[15] | 111 | CALL allocate_field(geom%ep_e,field_u,type_real,3) |
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| 112 | CALL allocate_field(geom%et_e,field_u,type_real,3) |
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[286] | 113 | |
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[12] | 114 | CALL allocate_field(geom%xyz_v,field_z,type_real,3) |
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| 115 | CALL allocate_field(geom%de,field_u,type_real) |
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| 116 | CALL allocate_field(geom%le,field_u,type_real) |
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| 117 | CALL allocate_field(geom%bi,field_t,type_real) |
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| 118 | CALL allocate_field(geom%Av,field_z,type_real) |
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| 119 | CALL allocate_field(geom%Riv,field_t,type_real,6) |
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| 120 | CALL allocate_field(geom%Riv2,field_t,type_real,6) |
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| 121 | CALL allocate_field(geom%ne,field_t,type_integer,6) |
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| 122 | CALL allocate_field(geom%Wee,field_u,type_real,5,2) |
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| 123 | CALL allocate_field(geom%bi,field_t,type_real) |
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| 124 | CALL allocate_field(geom%fv,field_z,type_real) |
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| 125 | |
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| 126 | END SUBROUTINE allocate_geometry |
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| 127 | |
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| 128 | |
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| 129 | SUBROUTINE swap_geometry(ind) |
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| 130 | USE field_mod |
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| 131 | IMPLICIT NONE |
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| 132 | INTEGER,INTENT(IN) :: ind |
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[186] | 133 | !!$OMP MASTER |
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[12] | 134 | Ai=geom%Ai(ind) |
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| 135 | xyz_i=geom%xyz_i(ind) |
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[15] | 136 | centroid=geom%centroid(ind) |
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[12] | 137 | xyz_e=geom%xyz_e(ind) |
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[15] | 138 | ep_e=geom%ep_e(ind) |
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| 139 | et_e=geom%et_e(ind) |
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[286] | 140 | lon_i=geom%lon_i(ind) |
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| 141 | lat_i=geom%lat_i(ind) |
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| 142 | lon_e=geom%lon_e(ind) |
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| 143 | lat_e=geom%lat_e(ind) |
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[15] | 144 | elon_i=geom%elon_i(ind) |
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| 145 | elat_i=geom%elat_i(ind) |
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| 146 | elon_e=geom%elon_e(ind) |
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| 147 | elat_e=geom%elat_e(ind) |
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[12] | 148 | xyz_v=geom%xyz_v(ind) |
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| 149 | de=geom%de(ind) |
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| 150 | le=geom%le(ind) |
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| 151 | Av=geom%Av(ind) |
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| 152 | Riv=geom%Riv(ind) |
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| 153 | Riv2=geom%Riv2(ind) |
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| 154 | ne=geom%ne(ind) |
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| 155 | Wee=geom%Wee(ind) |
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| 156 | bi=geom%bi(ind) |
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| 157 | fv=geom%fv(ind) |
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[186] | 158 | !!$OMP END MASTER |
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| 159 | !!$OMP BARRIER |
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[12] | 160 | END SUBROUTINE swap_geometry |
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[153] | 161 | |
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| 162 | SUBROUTINE update_circumcenters |
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| 163 | USE domain_mod |
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| 164 | USE dimensions |
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| 165 | USE spherical_geom_mod |
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| 166 | USE vector |
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| 167 | USE transfert_mod |
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[295] | 168 | USE omp_para |
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[153] | 169 | |
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| 170 | IMPLICIT NONE |
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| 171 | REAL(rstd) :: x1(3),x2(3) |
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| 172 | REAL(rstd) :: vect(3,6) |
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| 173 | REAL(rstd) :: centr(3) |
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| 174 | INTEGER :: ind,i,j,n,k |
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[294] | 175 | TYPE(t_message),SAVE :: message0, message1 |
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[186] | 176 | LOGICAL, SAVE :: first=.TRUE. |
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| 177 | !$OMP THREADPRIVATE(first) |
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| 178 | |
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| 179 | IF (first) THEN |
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[294] | 180 | CALL init_message(geom%xyz_i, req_i0 ,message0) |
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| 181 | CALL init_message(geom%xyz_i, req_i1 ,message1) |
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[186] | 182 | first=.FALSE. |
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| 183 | ENDIF |
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| 184 | |
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[294] | 185 | CALL transfert_message(geom%xyz_i,message0) |
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| 186 | CALL transfert_message(geom%xyz_i,message1) |
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[186] | 187 | |
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[153] | 188 | DO ind=1,ndomain |
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[295] | 189 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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[153] | 190 | CALL swap_dimensions(ind) |
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| 191 | CALL swap_geometry(ind) |
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| 192 | DO j=jj_begin,jj_end |
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| 193 | DO i=ii_begin,ii_end |
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| 194 | n=(j-1)*iim+i |
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| 195 | DO k=0,5 |
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| 196 | x1(:) = xyz_i(n+t_pos(k+1),:) |
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| 197 | x2(:) = xyz_i(n+t_pos(MOD(k+1,6)+1),:) |
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| 198 | if (norm(x1-x2)<1e-16) x2(:) = xyz_i(n+t_pos(MOD(k+2,6)+1),:) |
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| 199 | CALL circumcenter(xyz_i(n,:), x1, x2, xyz_v(n+z_pos(k+1),:)) |
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| 200 | ENDDO |
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| 201 | ENDDO |
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| 202 | ENDDO |
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| 203 | ENDDO |
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| 204 | |
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| 205 | END SUBROUTINE update_circumcenters |
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| 206 | |
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[15] | 207 | SUBROUTINE optimize_geometry |
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| 208 | USE metric |
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| 209 | USE spherical_geom_mod |
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| 210 | USE domain_mod |
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| 211 | USE dimensions |
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| 212 | USE transfert_mod |
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| 213 | USE vector |
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[186] | 214 | USE getin_mod |
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[295] | 215 | USE omp_para |
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[15] | 216 | IMPLICIT NONE |
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[17] | 217 | INTEGER :: nb_it=0 |
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[15] | 218 | TYPE(t_domain),POINTER :: d |
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| 219 | INTEGER :: ind,it,i,j,n,k |
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| 220 | REAL(rstd) :: x1(3),x2(3) |
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| 221 | REAL(rstd) :: vect(3,6) |
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| 222 | REAL(rstd) :: centr(3) |
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| 223 | REAL(rstd) :: sum |
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| 224 | LOGICAL :: check |
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[12] | 225 | |
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[17] | 226 | |
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| 227 | CALL getin('optim_it',nb_it) |
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| 228 | |
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[15] | 229 | DO ind=1,ndomain |
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[295] | 230 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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[15] | 231 | d=>domain(ind) |
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| 232 | CALL swap_dimensions(ind) |
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| 233 | CALL swap_geometry(ind) |
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| 234 | DO j=jj_begin,jj_end |
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| 235 | DO i=ii_begin,ii_end |
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| 236 | n=(j-1)*iim+i |
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| 237 | xyz_i(n,:)=d%xyz(:,i,j) |
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| 238 | ENDDO |
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| 239 | ENDDO |
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| 240 | ENDDO |
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| 241 | |
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[153] | 242 | CALL update_circumcenters |
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| 243 | |
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[15] | 244 | DO ind=1,ndomain |
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[295] | 245 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[15] | 246 | d=>domain(ind) |
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| 247 | CALL swap_dimensions(ind) |
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| 248 | CALL swap_geometry(ind) |
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| 249 | DO j=jj_begin,jj_end |
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| 250 | DO i=ii_begin,ii_end |
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| 251 | n=(j-1)*iim+i |
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| 252 | DO k=0,5 |
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| 253 | x1(:) = xyz_v(n+z_pos(k+1),:) |
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| 254 | x2(:) = d%vertex(:,k,i,j) |
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| 255 | IF (norm(x1-x2)>1e-10) THEN |
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| 256 | PRINT*,"vertex diff ",ind,i,j,k |
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| 257 | PRINT*,x1 |
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| 258 | PRINT*,x2 |
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| 259 | ENDIF |
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| 260 | ENDDO |
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| 261 | ENDDO |
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| 262 | ENDDO |
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| 263 | ENDDO |
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| 264 | |
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| 265 | |
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| 266 | DO it=1,nb_it |
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| 267 | IF (MOD(it,100)==0) THEN |
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| 268 | check=.TRUE. |
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| 269 | ELSE |
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| 270 | check=.FALSE. |
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| 271 | ENDIF |
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| 272 | |
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| 273 | sum=0 |
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| 274 | DO ind=1,ndomain |
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[295] | 275 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[15] | 276 | CALL swap_dimensions(ind) |
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| 277 | CALL swap_geometry(ind) |
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| 278 | DO j=jj_begin,jj_end |
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| 279 | DO i=ii_begin,ii_end |
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| 280 | n=(j-1)*iim+i |
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| 281 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 282 | vect(:,2)=xyz_v(n+z_up,:) |
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| 283 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 284 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 285 | vect(:,5)=xyz_v(n+z_down,:) |
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| 286 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 287 | CALL compute_centroid(vect,6,centr) |
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| 288 | IF (check) THEN |
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| 289 | sum=MAX(sum,norm(xyz_i(n,:)-centr(:))) |
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| 290 | ENDIF |
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| 291 | xyz_i(n,:)=centr(:) |
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| 292 | ENDDO |
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| 293 | ENDDO |
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| 294 | |
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| 295 | ENDDO |
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| 296 | |
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| 297 | IF (check) THEN |
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| 298 | PRINT *,"it = ",it," diff centroid circumcenter ",sum |
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| 299 | ENDIF |
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| 300 | |
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[153] | 301 | CALL update_circumcenters |
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[15] | 302 | |
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| 303 | ENDDO |
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| 304 | |
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| 305 | END SUBROUTINE optimize_geometry |
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[153] | 306 | |
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[12] | 307 | SUBROUTINE set_geometry |
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| 308 | USE metric |
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[15] | 309 | USE vector |
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[12] | 310 | USE spherical_geom_mod |
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| 311 | USE domain_mod |
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| 312 | USE dimensions |
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[15] | 313 | USE transfert_mod |
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[186] | 314 | USE getin_mod |
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[295] | 315 | USE omp_para |
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[12] | 316 | IMPLICIT NONE |
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| 317 | |
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| 318 | REAL(rstd) :: surf(6) |
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| 319 | REAL(rstd) :: surf_v(6) |
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[15] | 320 | REAL(rstd) :: vect(3,6) |
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[21] | 321 | REAL(rstd) :: centr(3) |
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[153] | 322 | REAL(rstd) :: vet(3),vep(3), vertex(3) |
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[12] | 323 | INTEGER :: ind,i,j,k,n |
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| 324 | TYPE(t_domain),POINTER :: d |
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| 325 | REAL(rstd) :: S |
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| 326 | REAL(rstd) :: w(6) |
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[15] | 327 | REAL(rstd) :: lon,lat |
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[12] | 328 | INTEGER :: ii_glo,jj_glo |
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| 329 | REAL(rstd) :: S1,S2 |
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[15] | 330 | |
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[12] | 331 | |
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[15] | 332 | CALL optimize_geometry |
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[153] | 333 | |
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| 334 | DO ind=1,ndomain |
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[295] | 335 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[12] | 336 | d=>domain(ind) |
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| 337 | CALL swap_dimensions(ind) |
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| 338 | CALL swap_geometry(ind) |
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| 339 | DO j=jj_begin-1,jj_end+1 |
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| 340 | DO i=ii_begin-1,ii_end+1 |
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| 341 | n=(j-1)*iim+i |
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[15] | 342 | |
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| 343 | DO k=0,5 |
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| 344 | ne(n,k+1)=d%ne(k,i,j) |
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| 345 | ENDDO |
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| 346 | |
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| 347 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 348 | vect(:,2)=xyz_v(n+z_up,:) |
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| 349 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 350 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 351 | vect(:,5)=xyz_v(n+z_down,:) |
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| 352 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 353 | CALL compute_centroid(vect,6,centr) |
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| 354 | centroid(n,:)=centr(:) |
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| 355 | |
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| 356 | |
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[12] | 357 | CALL xyz2lonlat(xyz_v(n+z_up,:),lon,lat) |
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| 358 | fv(n+z_up)=2*sin(lat)*omega |
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| 359 | CALL xyz2lonlat(xyz_v(n+z_down,:),lon,lat) |
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| 360 | fv(n+z_down)=2*sin(lat)*omega |
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| 361 | |
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| 362 | bi(n)=0. |
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| 363 | |
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[15] | 364 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_right,:),de(n+u_right)) |
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| 365 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_lup,:),de(n+u_lup)) |
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| 366 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_ldown,:),de(n+u_ldown)) |
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[12] | 367 | |
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[15] | 368 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_right,:),0.5,xyz_e(n+u_right,:)) |
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| 369 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_lup,:),0.5,xyz_e(n+u_lup,:)) |
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| 370 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_ldown,:),0.5,xyz_e(n+u_ldown,:)) |
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| 371 | |
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| 372 | CALL dist_cart(xyz_v(n+z_rdown,:), xyz_v(n+z_rup,:),le(n+u_right)) |
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| 373 | CALL dist_cart(xyz_v(n+z_up,:), xyz_v(n+z_lup,:),le(n+u_lup)) |
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| 374 | CALL dist_cart(xyz_v(n+z_ldown,:), xyz_v(n+z_down,:),le(n+u_ldown)) |
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| 375 | |
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[12] | 376 | Ai(n)=0 |
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| 377 | DO k=0,5 |
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[15] | 378 | CALL surf_triangle(xyz_i(n,:),xyz_i(n+t_pos(k+1),:),xyz_i(n+t_pos(MOD((k+1+6),6)+1),:),surf_v(k+1)) |
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| 379 | CALL surf_triangle(xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:),surf(k+1)) |
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[12] | 380 | Ai(n)=Ai(n)+surf(k+1) |
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[15] | 381 | IF (i==ii_end .AND. j==jj_begin) THEN |
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| 382 | IF (Ai(n)<1e20) THEN |
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| 383 | ELSE |
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| 384 | PRINT *,"PB !!",Ai(n),k,surf(k+1) |
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| 385 | PRINT*,xyz_i(n,:),xyz_v(n+z_pos(MOD((k-1+6),6)+1),:),xyz_v(n+z_pos(k+1),:) |
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| 386 | ENDIF |
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| 387 | ENDIF |
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[12] | 388 | ENDDO |
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| 389 | |
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[47] | 390 | ! Sign convention : Ringler et al., JCP 2010, eq. 21 p. 3071 |
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| 391 | ! Normal component is along outgoing normal vector if ne=1 |
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[12] | 392 | |
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[15] | 393 | CALL cross_product2(xyz_v(n+z_rdown,:),xyz_v(n+z_rup,:),vep) |
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| 394 | IF (norm(vep)>1e-30) THEN |
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[47] | 395 | vep(:)=vep(:)/norm(vep) ! Inward normal vector |
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| 396 | CALL cross_product2(vep,xyz_e(n+u_right,:),vet) ! Counter-clockwise tangent vector |
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[15] | 397 | vet(:)=vet(:)/norm(vet) |
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[47] | 398 | ep_e(n+u_right,:)=-vep(:)*ne(n,right) |
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[15] | 399 | et_e(n+u_right,:)=vet(:)*ne(n,right) |
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| 400 | ENDIF |
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| 401 | |
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| 402 | CALL cross_product2(xyz_v(n+z_up,:),xyz_v(n+z_lup,:),vep) |
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| 403 | IF (norm(vep)>1e-30) THEN |
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| 404 | vep(:)=vep(:)/norm(vep) |
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| 405 | CALL cross_product2(vep,xyz_e(n+u_lup,:),vet) |
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| 406 | vet(:)=vet(:)/norm(vet) |
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[47] | 407 | ep_e(n+u_lup,:)=-vep(:)*ne(n,lup) |
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[15] | 408 | et_e(n+u_lup,:)=vet(:)*ne(n,lup) |
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| 409 | ENDIF |
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| 410 | |
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| 411 | CALL cross_product2(xyz_v(n+z_ldown,:),xyz_v(n+z_down,:),vep) |
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| 412 | IF (norm(vep)>1e-30) THEN |
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| 413 | vep(:)=vep(:)/norm(vep) |
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| 414 | CALL cross_product2(vep,xyz_e(n+u_ldown,:),vet) |
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| 415 | vet(:)=vet(:)/norm(vet) |
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[47] | 416 | ep_e(n+u_ldown,:)=-vep(:)*ne(n,ldown) |
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[15] | 417 | et_e(n+u_ldown,:)=vet(:)*ne(n,ldown) |
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| 418 | ENDIF |
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| 419 | |
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| 420 | CALL xyz2lonlat(xyz_i(n,:),lon,lat) |
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[286] | 421 | lon_i(n)=lon |
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| 422 | lat_i(n)=lat |
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[15] | 423 | elon_i(n,1) = -sin(lon) |
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| 424 | elon_i(n,2) = cos(lon) |
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| 425 | elon_i(n,3) = 0 |
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| 426 | elat_i(n,1) = -cos(lon)*sin(lat) |
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| 427 | elat_i(n,2) = -sin(lon)*sin(lat) |
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| 428 | elat_i(n,3) = cos(lat) |
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| 429 | |
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| 430 | |
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| 431 | CALL xyz2lonlat(xyz_e(n+u_right,:),lon,lat) |
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[286] | 432 | lon_e(n+u_right)=lon |
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| 433 | lat_e(n+u_right)=lat |
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[15] | 434 | elon_e(n+u_right,1) = -sin(lon) |
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| 435 | elon_e(n+u_right,2) = cos(lon) |
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| 436 | elon_e(n+u_right,3) = 0 |
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| 437 | elat_e(n+u_right,1) = -cos(lon)*sin(lat) |
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| 438 | elat_e(n+u_right,2) = -sin(lon)*sin(lat) |
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| 439 | elat_e(n+u_right,3) = cos(lat) |
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| 440 | |
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| 441 | CALL xyz2lonlat(xyz_e(n+u_lup,:),lon,lat) |
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[286] | 442 | lon_e(n+u_lup)=lon |
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| 443 | lat_e(n+u_lup)=lat |
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[15] | 444 | elon_e(n+u_lup,1) = -sin(lon) |
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| 445 | elon_e(n+u_lup,2) = cos(lon) |
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| 446 | elon_e(n+u_lup,3) = 0 |
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| 447 | elat_e(n+u_lup,1) = -cos(lon)*sin(lat) |
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| 448 | elat_e(n+u_lup,2) = -sin(lon)*sin(lat) |
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| 449 | elat_e(n+u_lup,3) = cos(lat) |
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| 450 | |
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| 451 | CALL xyz2lonlat(xyz_e(n+u_ldown,:),lon,lat) |
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[286] | 452 | lon_e(n+u_ldown)=lon |
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| 453 | lat_e(n+u_ldown)=lat |
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[15] | 454 | elon_e(n+u_ldown,1) = -sin(lon) |
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| 455 | elon_e(n+u_ldown,2) = cos(lon) |
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| 456 | elon_e(n+u_ldown,3) = 0 |
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| 457 | elat_e(n+u_ldown,1) = -cos(lon)*sin(lat) |
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| 458 | elat_e(n+u_ldown,2) = -sin(lon)*sin(lat) |
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| 459 | elat_e(n+u_ldown,3) = cos(lat) |
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| 460 | |
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| 461 | |
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[12] | 462 | DO k=0,5 |
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[15] | 463 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(k+1),:),S1) |
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| 464 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(MOD(k+1+6,6)+1),:),S2) |
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[12] | 465 | Riv(n,k+1)=0.5*(S1+S2)/Ai(n) |
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| 466 | Riv2(n,k+1)=0.5*(S1+S2)/surf_v(k+1) |
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| 467 | ENDDO |
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| 468 | |
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| 469 | DO k=1,6 |
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| 470 | IF (ABS(surf_v(k))<1e-30) THEN |
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| 471 | Riv(n,k)=0. |
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| 472 | ENDIF |
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| 473 | ENDDO |
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| 474 | |
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| 475 | Av(n+z_up)=surf_v(vup)+1e-100 |
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| 476 | Av(n+z_down)=surf_v(vdown)+1e-100 |
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| 477 | |
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| 478 | ENDDO |
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| 479 | ENDDO |
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| 480 | |
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| 481 | DO j=jj_begin,jj_end |
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| 482 | DO i=ii_begin,ii_end |
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| 483 | n=(j-1)*iim+i |
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| 484 | |
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| 485 | CALL compute_wee(n,right,w) |
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| 486 | Wee(n+u_right,:,1)=w(1:5) |
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| 487 | |
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| 488 | CALL compute_wee(n+t_right,left,w) |
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| 489 | Wee(n+u_right,:,2)=w(1:5) |
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| 490 | |
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| 491 | |
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| 492 | CALL compute_wee(n,lup,w) |
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| 493 | Wee(n+u_lup,:,1)=w(1:5) |
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| 494 | |
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| 495 | CALL compute_wee(n+t_lup,rdown,w) |
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| 496 | Wee(n+u_lup,:,2)=w(1:5) |
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| 497 | |
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| 498 | |
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| 499 | CALL compute_wee(n,ldown,w) |
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| 500 | Wee(n+u_ldown,:,1)=w(1:5) |
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| 501 | |
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| 502 | CALL compute_wee(n+t_ldown,rup,w) |
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| 503 | Wee(n+u_ldown,:,2)=w(1:5) |
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| 504 | |
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| 505 | ENDDO |
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| 506 | ENDDO |
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| 507 | |
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| 508 | DO j=jj_begin,jj_end |
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| 509 | DO i=ii_begin,ii_end |
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| 510 | n=(j-1)*iim+i |
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| 511 | ii_glo=d%ii_begin_glo-d%ii_begin+i |
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| 512 | jj_glo=d%jj_begin_glo-d%jj_begin+j |
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| 513 | |
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| 514 | IF (ii_glo==1 .AND. jj_glo==1) THEN |
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| 515 | le(n+u_ldown)=0 |
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| 516 | xyz_v(n+z_ldown,:)=xyz_v(n+z_down,:) |
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| 517 | |
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| 518 | ENDIF |
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| 519 | |
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| 520 | IF (ii_glo==iim_glo .AND. jj_glo==1) THEN |
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| 521 | le(n+u_right)=0 |
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| 522 | xyz_v(n+z_rdown,:)=xyz_v(n+z_rup,:) |
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| 523 | ENDIF |
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| 524 | |
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| 525 | IF (ii_glo==iim_glo .AND. jj_glo==jjm_glo) THEN |
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| 526 | le(n+u_rup)=0 |
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| 527 | xyz_v(n+z_rup,:)=xyz_v(n+z_up,:) |
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| 528 | ENDIF |
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| 529 | |
---|
| 530 | IF (ii_glo==1 .AND. jj_glo==jjm_glo) THEN |
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| 531 | le(n+u_lup)=0 |
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| 532 | xyz_v(n+z_up,:)=xyz_v(n+z_lup,:) |
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| 533 | ENDIF |
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| 534 | |
---|
| 535 | ENDDO |
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| 536 | ENDDO |
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| 537 | |
---|
| 538 | DO j=jj_begin-1,jj_end+1 |
---|
| 539 | DO i=ii_begin-1,ii_end+1 |
---|
| 540 | n=(j-1)*iim+i |
---|
| 541 | xyz_i(n,:)=xyz_i(n,:) * radius |
---|
| 542 | xyz_v(n+z_up,:)=xyz_v(n+z_up,:) * radius |
---|
| 543 | xyz_v(n+z_down,:)=xyz_v(n+z_down,:) *radius |
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| 544 | de(n+u_right)=de(n+u_right) * radius |
---|
| 545 | de(n+u_lup)=de(n+u_lup)*radius |
---|
| 546 | de(n+u_ldown)=de(n+u_ldown)*radius |
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| 547 | xyz_e(n+u_right,:)=xyz_e(n+u_right,:)*radius |
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| 548 | xyz_e(n+u_lup,:)=xyz_e(n+u_lup,:)*radius |
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| 549 | xyz_e(n+u_ldown,:)=xyz_e(n+u_ldown,:)*radius |
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| 550 | le(n+u_right)=le(n+u_right)*radius |
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| 551 | le(n+u_lup)=le(n+u_lup)*radius |
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| 552 | le(n+u_ldown)=le(n+u_ldown)*radius |
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| 553 | Ai(n)=Ai(n)*radius**2 |
---|
| 554 | Av(n+z_up)=Av(n+z_up)*radius**2 |
---|
| 555 | Av(n+z_down)=Av(n+z_down)*radius**2 |
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| 556 | ENDDO |
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| 557 | ENDDO |
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| 558 | |
---|
| 559 | ENDDO |
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[186] | 560 | |
---|
[15] | 561 | CALL transfert_request(geom%Ai,req_i1) |
---|
| 562 | CALL transfert_request(geom%centroid,req_i1) |
---|
[186] | 563 | |
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[295] | 564 | ! CALL surf_triangle(d%xyz(:,ii_begin,jj_begin),d%xyz(:,ii_begin,jj_end),d%xyz(:,ii_end,jj_begin),S) |
---|
[151] | 565 | |
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[12] | 566 | END SUBROUTINE set_geometry |
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| 567 | |
---|
| 568 | SUBROUTINE compute_wee(n,pos,w) |
---|
| 569 | IMPLICIT NONE |
---|
| 570 | INTEGER,INTENT(IN) :: n |
---|
| 571 | INTEGER,INTENT(IN) :: pos |
---|
| 572 | REAL(rstd),INTENT(OUT) ::w(6) |
---|
| 573 | |
---|
| 574 | REAL(rstd) :: ne_(0:5) |
---|
| 575 | REAL(rstd) :: Riv_(6) |
---|
| 576 | INTEGER :: k |
---|
| 577 | |
---|
| 578 | |
---|
| 579 | DO k=0,5 |
---|
| 580 | ne_(k)=ne(n,MOD(pos-1+k+6,6)+1) |
---|
| 581 | Riv_(k+1)=Riv(n,MOD(pos-1+k+6,6)+1) |
---|
| 582 | ENDDO |
---|
| 583 | |
---|
| 584 | w(1)=-ne_(0)*ne_(1)*(Riv_(1)-0.5) |
---|
| 585 | w(2)=-ne_(2)*(ne_(0)*Riv_(2)-w(1)*ne_(1)) |
---|
| 586 | w(3)=-ne_(3)*(ne_(0)*Riv_(3)-w(2)*ne_(2)) |
---|
| 587 | w(4)=-ne_(4)*(ne_(0)*Riv_(4)-w(3)*ne_(3)) |
---|
| 588 | w(5)=-ne_(5)*(ne_(0)*Riv_(5)-w(4)*ne_(4)) |
---|
| 589 | w(6)=ne_(0)*ne_(5)*(Riv_(6)-0.5) |
---|
| 590 | |
---|
| 591 | ! IF ( ABS(w(5)-w(6))>1e-20) PRINT *, "pb pour wee : w(5)!=w(6)",sum(Riv_(:)) |
---|
| 592 | |
---|
| 593 | END SUBROUTINE compute_wee |
---|
| 594 | |
---|
| 595 | |
---|
| 596 | |
---|
| 597 | SUBROUTINE compute_geometry |
---|
| 598 | IMPLICIT NONE |
---|
| 599 | CALL allocate_geometry |
---|
| 600 | CALL set_geometry |
---|
| 601 | |
---|
| 602 | END SUBROUTINE compute_geometry |
---|
| 603 | |
---|
| 604 | END MODULE geometry |
---|