[12] | 1 | MODULE geometry |
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| 2 | USE field_mod |
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[356] | 3 | IMPLICIT NONE |
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| 4 | |
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[12] | 5 | TYPE t_geometry |
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[286] | 6 | TYPE(t_field),POINTER :: centroid(:) |
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[12] | 7 | TYPE(t_field),POINTER :: xyz_i(:) |
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| 8 | TYPE(t_field),POINTER :: xyz_e(:) |
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| 9 | TYPE(t_field),POINTER :: xyz_v(:) |
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[286] | 10 | TYPE(t_field),POINTER :: lon_i(:) |
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| 11 | TYPE(t_field),POINTER :: lon_e(:) |
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| 12 | TYPE(t_field),POINTER :: lat_i(:) |
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| 13 | TYPE(t_field),POINTER :: lat_e(:) |
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[15] | 14 | TYPE(t_field),POINTER :: ep_e(:) |
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| 15 | TYPE(t_field),POINTER :: et_e(:) |
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| 16 | TYPE(t_field),POINTER :: elon_i(:) |
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| 17 | TYPE(t_field),POINTER :: elat_i(:) |
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| 18 | TYPE(t_field),POINTER :: elon_e(:) |
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| 19 | TYPE(t_field),POINTER :: elat_e(:) |
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[12] | 20 | TYPE(t_field),POINTER :: Ai(:) |
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| 21 | TYPE(t_field),POINTER :: Av(:) |
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| 22 | TYPE(t_field),POINTER :: de(:) |
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| 23 | TYPE(t_field),POINTER :: le(:) |
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[362] | 24 | TYPE(t_field),POINTER :: le_de(:) ! le/de, 0. if de=0. |
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[12] | 25 | TYPE(t_field),POINTER :: Riv(:) |
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| 26 | TYPE(t_field),POINTER :: Riv2(:) |
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| 27 | TYPE(t_field),POINTER :: ne(:) |
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| 28 | TYPE(t_field),POINTER :: Wee(:) |
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| 29 | TYPE(t_field),POINTER :: bi(:) |
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| 30 | TYPE(t_field),POINTER :: fv(:) |
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| 31 | END TYPE t_geometry |
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| 32 | |
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[186] | 33 | TYPE(t_geometry),SAVE,TARGET :: geom |
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| 34 | |
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[12] | 35 | |
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[15] | 36 | REAL(rstd),POINTER :: Ai(:) ! area of a cell |
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[186] | 37 | !$OMP THREADPRIVATE(Ai) |
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[286] | 38 | REAL(rstd),POINTER :: centroid(:,:) ! coordinate of the centroid of the cell |
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| 39 | !$OMP THREADPRIVATE(centroid) |
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[15] | 40 | REAL(rstd),POINTER :: xyz_i(:,:) ! coordinate of the center of the cell (voronoi) |
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[186] | 41 | !$OMP THREADPRIVATE(xyz_i) |
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[15] | 42 | REAL(rstd),POINTER :: xyz_e(:,:) ! coordinate of a wind point on the cell on a edge |
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[186] | 43 | !$OMP THREADPRIVATE(xyz_e) |
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[286] | 44 | REAL(rstd),POINTER :: xyz_v(:,:) ! coordinate of a vertex (center of the dual mesh) |
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| 45 | !$OMP THREADPRIVATE(xyz_v) |
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| 46 | REAL(rstd),POINTER :: lon_i(:) ! longitude of the center of the cell (voronoi) |
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| 47 | !$OMP THREADPRIVATE(lon_i) |
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| 48 | REAL(rstd),POINTER :: lon_e(:) ! longitude of a wind point on the cell on a edge |
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| 49 | !$OMP THREADPRIVATE(lon_e) |
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| 50 | REAL(rstd),POINTER :: lat_i(:) ! latitude of the center of the cell (voronoi) |
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| 51 | !$OMP THREADPRIVATE(lat_i) |
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| 52 | REAL(rstd),POINTER :: lat_e(:) ! latitude of a wind point on the cell on a edge |
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| 53 | !$OMP THREADPRIVATE(lat_e) |
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[15] | 54 | REAL(rstd),POINTER :: ep_e(:,:) ! perpendicular unit vector of a edge (outsider) |
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[186] | 55 | !$OMP THREADPRIVATE(ep_e) |
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[15] | 56 | REAL(rstd),POINTER :: et_e(:,:) ! tangeantial unit vector of a edge |
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[186] | 57 | !$OMP THREADPRIVATE(et_e) |
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[15] | 58 | REAL(rstd),POINTER :: elon_i(:,:) ! unit longitude vector on the center |
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[186] | 59 | !$OMP THREADPRIVATE(elon_i) |
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[15] | 60 | REAL(rstd),POINTER :: elat_i(:,:) ! unit latitude vector on the center |
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[186] | 61 | !$OMP THREADPRIVATE(elat_i) |
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[15] | 62 | REAL(rstd),POINTER :: elon_e(:,:) ! unit longitude vector on a wind point |
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[186] | 63 | !$OMP THREADPRIVATE(elon_e) |
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[15] | 64 | REAL(rstd),POINTER :: elat_e(:,:) ! unit latitude vector on a wind point |
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[186] | 65 | !$OMP THREADPRIVATE(elat_e) |
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[15] | 66 | REAL(rstd),POINTER :: Av(:) ! area of dual mesk cell |
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[186] | 67 | !$OMP THREADPRIVATE(Av) |
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[15] | 68 | REAL(rstd),POINTER :: de(:) ! distance from a neighbour == lenght of an edge of the dual mesh |
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[186] | 69 | !$OMP THREADPRIVATE(de) |
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[15] | 70 | REAL(rstd),POINTER :: le(:) ! lenght of a edge |
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[186] | 71 | !$OMP THREADPRIVATE(le) |
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[362] | 72 | REAL(rstd),POINTER :: le_de(:) ! le/de |
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| 73 | !$OMP THREADPRIVATE(le_de) |
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[15] | 74 | REAL(rstd),POINTER :: Riv(:,:) ! weight |
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[186] | 75 | !$OMP THREADPRIVATE(Riv) |
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[15] | 76 | REAL(rstd),POINTER :: Riv2(:,:) ! weight |
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[186] | 77 | !$OMP THREADPRIVATE(Riv2) |
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[15] | 78 | INTEGER,POINTER :: ne(:,:) ! convention for the way on the normal wind on an edge |
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[186] | 79 | !$OMP THREADPRIVATE(ne) |
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[15] | 80 | REAL(rstd),POINTER :: Wee(:,:,:) ! weight |
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[186] | 81 | !$OMP THREADPRIVATE(Wee) |
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[15] | 82 | REAL(rstd),POINTER :: bi(:) ! orographie |
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[186] | 83 | !$OMP THREADPRIVATE(bi) |
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[15] | 84 | REAL(rstd),POINTER :: fv(:) ! coriolis (evaluted on a vertex) |
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[186] | 85 | !$OMP THREADPRIVATE(fv) |
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[12] | 86 | |
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| 87 | |
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[146] | 88 | INTEGER, PARAMETER :: ne_right=1 |
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| 89 | INTEGER, PARAMETER :: ne_rup=-1 |
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| 90 | INTEGER, PARAMETER :: ne_lup=1 |
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| 91 | INTEGER, PARAMETER :: ne_left=-1 |
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| 92 | INTEGER, PARAMETER :: ne_ldown=1 |
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| 93 | INTEGER, PARAMETER :: ne_rdown=-1 |
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[153] | 94 | |
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[12] | 95 | CONTAINS |
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| 96 | |
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| 97 | SUBROUTINE allocate_geometry |
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| 98 | USE field_mod |
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| 99 | IMPLICIT NONE |
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| 100 | |
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[266] | 101 | CALL allocate_field(geom%Ai,field_t,type_real,name='Ai') |
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[286] | 102 | |
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[12] | 103 | CALL allocate_field(geom%xyz_i,field_t,type_real,3) |
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[286] | 104 | CALL allocate_field(geom%lon_i,field_t,type_real) |
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| 105 | CALL allocate_field(geom%lat_i,field_t,type_real) |
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| 106 | CALL allocate_field(geom%elon_i,field_t,type_real,3) |
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| 107 | CALL allocate_field(geom%elat_i,field_t,type_real,3) |
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[15] | 108 | CALL allocate_field(geom%centroid,field_t,type_real,3) |
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[286] | 109 | |
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[12] | 110 | CALL allocate_field(geom%xyz_e,field_u,type_real,3) |
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[286] | 111 | CALL allocate_field(geom%lon_e,field_u,type_real) |
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| 112 | CALL allocate_field(geom%lat_e,field_u,type_real) |
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| 113 | CALL allocate_field(geom%elon_e,field_u,type_real,3) |
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| 114 | CALL allocate_field(geom%elat_e,field_u,type_real,3) |
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[15] | 115 | CALL allocate_field(geom%ep_e,field_u,type_real,3) |
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| 116 | CALL allocate_field(geom%et_e,field_u,type_real,3) |
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[286] | 117 | |
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[12] | 118 | CALL allocate_field(geom%xyz_v,field_z,type_real,3) |
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| 119 | CALL allocate_field(geom%de,field_u,type_real) |
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| 120 | CALL allocate_field(geom%le,field_u,type_real) |
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[362] | 121 | CALL allocate_field(geom%le_de,field_u,type_real) |
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[12] | 122 | CALL allocate_field(geom%bi,field_t,type_real) |
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| 123 | CALL allocate_field(geom%Av,field_z,type_real) |
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| 124 | CALL allocate_field(geom%Riv,field_t,type_real,6) |
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| 125 | CALL allocate_field(geom%Riv2,field_t,type_real,6) |
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| 126 | CALL allocate_field(geom%ne,field_t,type_integer,6) |
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| 127 | CALL allocate_field(geom%Wee,field_u,type_real,5,2) |
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| 128 | CALL allocate_field(geom%bi,field_t,type_real) |
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| 129 | CALL allocate_field(geom%fv,field_z,type_real) |
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| 130 | |
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| 131 | END SUBROUTINE allocate_geometry |
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| 132 | |
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| 133 | |
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| 134 | SUBROUTINE swap_geometry(ind) |
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| 135 | USE field_mod |
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| 136 | IMPLICIT NONE |
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| 137 | INTEGER,INTENT(IN) :: ind |
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[186] | 138 | !!$OMP MASTER |
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[12] | 139 | Ai=geom%Ai(ind) |
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| 140 | xyz_i=geom%xyz_i(ind) |
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[15] | 141 | centroid=geom%centroid(ind) |
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[12] | 142 | xyz_e=geom%xyz_e(ind) |
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[15] | 143 | ep_e=geom%ep_e(ind) |
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| 144 | et_e=geom%et_e(ind) |
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[286] | 145 | lon_i=geom%lon_i(ind) |
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| 146 | lat_i=geom%lat_i(ind) |
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| 147 | lon_e=geom%lon_e(ind) |
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| 148 | lat_e=geom%lat_e(ind) |
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[15] | 149 | elon_i=geom%elon_i(ind) |
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| 150 | elat_i=geom%elat_i(ind) |
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| 151 | elon_e=geom%elon_e(ind) |
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| 152 | elat_e=geom%elat_e(ind) |
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[12] | 153 | xyz_v=geom%xyz_v(ind) |
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| 154 | de=geom%de(ind) |
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| 155 | le=geom%le(ind) |
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[362] | 156 | le_de=geom%le_de(ind) |
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[12] | 157 | Av=geom%Av(ind) |
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| 158 | Riv=geom%Riv(ind) |
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| 159 | Riv2=geom%Riv2(ind) |
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| 160 | ne=geom%ne(ind) |
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| 161 | Wee=geom%Wee(ind) |
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| 162 | bi=geom%bi(ind) |
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| 163 | fv=geom%fv(ind) |
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[186] | 164 | !!$OMP END MASTER |
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| 165 | !!$OMP BARRIER |
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[12] | 166 | END SUBROUTINE swap_geometry |
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[153] | 167 | |
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| 168 | SUBROUTINE update_circumcenters |
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| 169 | USE domain_mod |
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| 170 | USE dimensions |
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| 171 | USE spherical_geom_mod |
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| 172 | USE vector |
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| 173 | USE transfert_mod |
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[295] | 174 | USE omp_para |
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[153] | 175 | |
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| 176 | IMPLICIT NONE |
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| 177 | REAL(rstd) :: x1(3),x2(3) |
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| 178 | REAL(rstd) :: vect(3,6) |
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| 179 | REAL(rstd) :: centr(3) |
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| 180 | INTEGER :: ind,i,j,n,k |
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[294] | 181 | TYPE(t_message),SAVE :: message0, message1 |
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[186] | 182 | LOGICAL, SAVE :: first=.TRUE. |
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| 183 | !$OMP THREADPRIVATE(first) |
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| 184 | |
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| 185 | IF (first) THEN |
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[294] | 186 | CALL init_message(geom%xyz_i, req_i0 ,message0) |
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| 187 | CALL init_message(geom%xyz_i, req_i1 ,message1) |
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[186] | 188 | first=.FALSE. |
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| 189 | ENDIF |
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| 190 | |
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[294] | 191 | CALL transfert_message(geom%xyz_i,message0) |
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| 192 | CALL transfert_message(geom%xyz_i,message1) |
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[186] | 193 | |
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[153] | 194 | DO ind=1,ndomain |
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[295] | 195 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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[153] | 196 | CALL swap_dimensions(ind) |
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| 197 | CALL swap_geometry(ind) |
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| 198 | DO j=jj_begin,jj_end |
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| 199 | DO i=ii_begin,ii_end |
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| 200 | n=(j-1)*iim+i |
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| 201 | DO k=0,5 |
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| 202 | x1(:) = xyz_i(n+t_pos(k+1),:) |
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| 203 | x2(:) = xyz_i(n+t_pos(MOD(k+1,6)+1),:) |
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| 204 | if (norm(x1-x2)<1e-16) x2(:) = xyz_i(n+t_pos(MOD(k+2,6)+1),:) |
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| 205 | CALL circumcenter(xyz_i(n,:), x1, x2, xyz_v(n+z_pos(k+1),:)) |
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| 206 | ENDDO |
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| 207 | ENDDO |
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| 208 | ENDDO |
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| 209 | ENDDO |
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| 210 | |
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| 211 | END SUBROUTINE update_circumcenters |
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| 212 | |
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[356] | 213 | SUBROUTINE remap_schmidt_loc |
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| 214 | USE spherical_geom_mod |
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| 215 | USE getin_mod |
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| 216 | USE omp_para |
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| 217 | USE domain_mod |
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| 218 | USE dimensions |
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| 219 | IMPLICIT NONE |
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| 220 | INTEGER :: ind,i,j,n |
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| 221 | REAL(rstd) :: schmidt_factor, schmidt_lon, schmidt_lat |
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| 222 | |
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| 223 | ! Schmidt transform parameters |
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| 224 | schmidt_factor = 1. |
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| 225 | CALL getin('schmidt_factor', schmidt_factor) |
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| 226 | schmidt_factor = schmidt_factor**2. |
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| 227 | |
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| 228 | schmidt_lon = 0. |
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| 229 | CALL getin('schmidt_lon', schmidt_lon) |
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| 230 | schmidt_lon = schmidt_lon * pi/180. |
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| 231 | |
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| 232 | schmidt_lat = 45. |
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| 233 | CALL getin('schmidt_lat', schmidt_lat) |
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| 234 | schmidt_lat = schmidt_lat * pi/180. |
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| 235 | |
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| 236 | DO ind=1,ndomain |
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| 237 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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| 238 | CALL swap_dimensions(ind) |
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| 239 | CALL swap_geometry(ind) |
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| 240 | DO j=jj_begin,jj_end |
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| 241 | DO i=ii_begin,ii_end |
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| 242 | n=(j-1)*iim+i |
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| 243 | CALL schmidt_transform(xyz_i(n,:), schmidt_factor, schmidt_lon, schmidt_lat) |
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| 244 | ENDDO |
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| 245 | ENDDO |
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| 246 | ENDDO |
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| 247 | END SUBROUTINE remap_schmidt_loc |
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| 248 | |
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[15] | 249 | SUBROUTINE optimize_geometry |
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| 250 | USE metric |
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| 251 | USE spherical_geom_mod |
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| 252 | USE domain_mod |
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| 253 | USE dimensions |
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| 254 | USE transfert_mod |
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| 255 | USE vector |
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[186] | 256 | USE getin_mod |
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[295] | 257 | USE omp_para |
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[15] | 258 | IMPLICIT NONE |
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[17] | 259 | INTEGER :: nb_it=0 |
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[15] | 260 | TYPE(t_domain),POINTER :: d |
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| 261 | INTEGER :: ind,it,i,j,n,k |
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| 262 | REAL(rstd) :: x1(3),x2(3) |
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| 263 | REAL(rstd) :: vect(3,6) |
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| 264 | REAL(rstd) :: centr(3) |
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| 265 | REAL(rstd) :: sum |
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| 266 | LOGICAL :: check |
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[12] | 267 | |
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[17] | 268 | |
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| 269 | CALL getin('optim_it',nb_it) |
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| 270 | |
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[15] | 271 | DO ind=1,ndomain |
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[295] | 272 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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[15] | 273 | d=>domain(ind) |
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| 274 | CALL swap_dimensions(ind) |
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| 275 | CALL swap_geometry(ind) |
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| 276 | DO j=jj_begin,jj_end |
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| 277 | DO i=ii_begin,ii_end |
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| 278 | n=(j-1)*iim+i |
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| 279 | xyz_i(n,:)=d%xyz(:,i,j) |
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| 280 | ENDDO |
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| 281 | ENDDO |
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| 282 | ENDDO |
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| 283 | |
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[153] | 284 | CALL update_circumcenters |
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| 285 | |
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[15] | 286 | DO ind=1,ndomain |
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[295] | 287 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[15] | 288 | d=>domain(ind) |
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| 289 | CALL swap_dimensions(ind) |
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| 290 | CALL swap_geometry(ind) |
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| 291 | DO j=jj_begin,jj_end |
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| 292 | DO i=ii_begin,ii_end |
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| 293 | n=(j-1)*iim+i |
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| 294 | DO k=0,5 |
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| 295 | x1(:) = xyz_v(n+z_pos(k+1),:) |
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| 296 | x2(:) = d%vertex(:,k,i,j) |
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| 297 | IF (norm(x1-x2)>1e-10) THEN |
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| 298 | PRINT*,"vertex diff ",ind,i,j,k |
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| 299 | PRINT*,x1 |
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| 300 | PRINT*,x2 |
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| 301 | ENDIF |
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| 302 | ENDDO |
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| 303 | ENDDO |
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| 304 | ENDDO |
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| 305 | ENDDO |
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| 306 | |
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| 307 | |
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| 308 | DO it=1,nb_it |
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| 309 | IF (MOD(it,100)==0) THEN |
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[324] | 310 | check=is_master |
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[15] | 311 | ELSE |
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| 312 | check=.FALSE. |
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| 313 | ENDIF |
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| 314 | |
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| 315 | sum=0 |
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| 316 | DO ind=1,ndomain |
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[295] | 317 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[15] | 318 | CALL swap_dimensions(ind) |
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| 319 | CALL swap_geometry(ind) |
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| 320 | DO j=jj_begin,jj_end |
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| 321 | DO i=ii_begin,ii_end |
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| 322 | n=(j-1)*iim+i |
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| 323 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 324 | vect(:,2)=xyz_v(n+z_up,:) |
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| 325 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 326 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 327 | vect(:,5)=xyz_v(n+z_down,:) |
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| 328 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 329 | CALL compute_centroid(vect,6,centr) |
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| 330 | IF (check) THEN |
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| 331 | sum=MAX(sum,norm(xyz_i(n,:)-centr(:))) |
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| 332 | ENDIF |
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| 333 | xyz_i(n,:)=centr(:) |
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| 334 | ENDDO |
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| 335 | ENDDO |
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| 336 | |
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| 337 | ENDDO |
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| 338 | |
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[324] | 339 | IF (check) PRINT *,"it = ",it," diff centroid circumcenter ",sum |
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[15] | 340 | |
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[153] | 341 | CALL update_circumcenters |
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[15] | 342 | |
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| 343 | ENDDO |
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| 344 | |
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| 345 | END SUBROUTINE optimize_geometry |
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[153] | 346 | |
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[356] | 347 | SUBROUTINE update_domain |
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| 348 | ! copy position of generators and vertices back into domain(:)%xyz/vertex |
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[370] | 349 | ! so that XIOS/create_header_gen gets the right values |
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[356] | 350 | USE omp_para |
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| 351 | USE dimensions |
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[370] | 352 | USE domain_mod |
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| 353 | USE transfert_mpi_mod |
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| 354 | |
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[356] | 355 | INTEGER :: ind,i,j,k,n |
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| 356 | TYPE(t_domain),POINTER :: d |
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[370] | 357 | TYPE(t_field),POINTER :: xyz_glo(:), xyz_loc(:), vertex_glo(:), vertex_loc(:) |
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| 358 | REAL(rstd), POINTER :: xyz(:,:), vertex(:,:) |
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| 359 | |
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| 360 | CALL allocate_field(xyz_loc, field_t, type_real, 3) |
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| 361 | CALL allocate_field(vertex_loc, field_z, type_real, 3) |
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| 362 | |
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[356] | 363 | DO ind=1,ndomain |
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| 364 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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| 365 | CALL swap_dimensions(ind) |
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| 366 | CALL swap_geometry(ind) |
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[370] | 367 | xyz = xyz_loc(ind) |
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| 368 | xyz(:,:) = xyz_i(:,:) |
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| 369 | vertex = vertex_loc(ind) |
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| 370 | vertex(:,:) = xyz_v(:,:) |
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| 371 | END DO |
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| 372 | |
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| 373 | CALL allocate_field_glo(xyz_glo, field_t, type_real, 3) |
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| 374 | CALL allocate_field_glo(vertex_glo, field_z, type_real, 3) |
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| 375 | CALL gather_field(xyz_loc, xyz_glo) |
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| 376 | CALL gather_field(vertex_loc, vertex_glo) |
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| 377 | CALL deallocate_field(vertex_loc) |
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| 378 | CALL deallocate_field(xyz_loc) |
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| 379 | |
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| 380 | DO ind=1,ndomain_glo |
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| 381 | d=>domain_glo(ind) |
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| 382 | xyz = xyz_glo(ind) |
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| 383 | vertex = vertex_glo(ind) |
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| 384 | DO j=d%jj_begin,d%jj_end |
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| 385 | DO i=d%ii_begin,d%ii_end |
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| 386 | n=(j-1)*d%iim+i |
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| 387 | d%xyz(:,i,j)=xyz(n,:) |
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[356] | 388 | DO k=0,5 |
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[370] | 389 | d%vertex(:,k,i,j) = vertex(n+d%z_pos(k+1),:) |
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[356] | 390 | END DO |
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| 391 | END DO |
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| 392 | END DO |
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| 393 | END DO |
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[370] | 394 | |
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| 395 | CALL deallocate_field_glo(vertex_glo) |
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| 396 | CALL deallocate_field_glo(xyz_glo) |
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| 397 | |
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[356] | 398 | END SUBROUTINE update_domain |
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| 399 | |
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[12] | 400 | SUBROUTINE set_geometry |
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| 401 | USE metric |
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[15] | 402 | USE vector |
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[12] | 403 | USE spherical_geom_mod |
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| 404 | USE domain_mod |
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| 405 | USE dimensions |
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[15] | 406 | USE transfert_mod |
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[186] | 407 | USE getin_mod |
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[295] | 408 | USE omp_para |
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[12] | 409 | IMPLICIT NONE |
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| 410 | |
---|
| 411 | REAL(rstd) :: surf(6) |
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| 412 | REAL(rstd) :: surf_v(6) |
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[15] | 413 | REAL(rstd) :: vect(3,6) |
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[21] | 414 | REAL(rstd) :: centr(3) |
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[153] | 415 | REAL(rstd) :: vet(3),vep(3), vertex(3) |
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[12] | 416 | INTEGER :: ind,i,j,k,n |
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| 417 | TYPE(t_domain),POINTER :: d |
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| 418 | REAL(rstd) :: S |
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| 419 | REAL(rstd) :: w(6) |
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[15] | 420 | REAL(rstd) :: lon,lat |
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[12] | 421 | INTEGER :: ii_glo,jj_glo |
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| 422 | REAL(rstd) :: S1,S2 |
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[15] | 423 | |
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[12] | 424 | |
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[15] | 425 | CALL optimize_geometry |
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[356] | 426 | CALL remap_schmidt_loc |
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| 427 | CALL update_circumcenters |
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| 428 | ! copy position of generators and vertices back into domain(:)%xyz/vertex |
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| 429 | ! so that XIOS gets the right values |
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| 430 | CALL update_domain |
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| 431 | |
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[153] | 432 | DO ind=1,ndomain |
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[295] | 433 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master ) CYCLE |
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[12] | 434 | d=>domain(ind) |
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| 435 | CALL swap_dimensions(ind) |
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| 436 | CALL swap_geometry(ind) |
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| 437 | DO j=jj_begin-1,jj_end+1 |
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| 438 | DO i=ii_begin-1,ii_end+1 |
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| 439 | n=(j-1)*iim+i |
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[15] | 440 | |
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| 441 | DO k=0,5 |
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| 442 | ne(n,k+1)=d%ne(k,i,j) |
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| 443 | ENDDO |
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| 444 | |
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| 445 | vect(:,1)=xyz_v(n+z_rup,:) |
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| 446 | vect(:,2)=xyz_v(n+z_up,:) |
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| 447 | vect(:,3)=xyz_v(n+z_lup,:) |
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| 448 | vect(:,4)=xyz_v(n+z_ldown,:) |
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| 449 | vect(:,5)=xyz_v(n+z_down,:) |
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| 450 | vect(:,6)=xyz_v(n+z_rdown,:) |
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| 451 | CALL compute_centroid(vect,6,centr) |
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| 452 | centroid(n,:)=centr(:) |
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| 453 | |
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| 454 | |
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[12] | 455 | CALL xyz2lonlat(xyz_v(n+z_up,:),lon,lat) |
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| 456 | fv(n+z_up)=2*sin(lat)*omega |
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| 457 | CALL xyz2lonlat(xyz_v(n+z_down,:),lon,lat) |
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| 458 | fv(n+z_down)=2*sin(lat)*omega |
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| 459 | |
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| 460 | bi(n)=0. |
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| 461 | |
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[15] | 462 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_right,:),de(n+u_right)) |
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| 463 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_lup,:),de(n+u_lup)) |
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| 464 | CALL dist_cart(xyz_i(n,:),xyz_i(n+t_ldown,:),de(n+u_ldown)) |
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[12] | 465 | |
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[15] | 466 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_right,:),0.5,xyz_e(n+u_right,:)) |
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| 467 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_lup,:),0.5,xyz_e(n+u_lup,:)) |
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| 468 | CALL div_arc_bis(xyz_i(n,:),xyz_i(n+t_ldown,:),0.5,xyz_e(n+u_ldown,:)) |
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| 469 | |
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| 470 | CALL dist_cart(xyz_v(n+z_rdown,:), xyz_v(n+z_rup,:),le(n+u_right)) |
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| 471 | CALL dist_cart(xyz_v(n+z_up,:), xyz_v(n+z_lup,:),le(n+u_lup)) |
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| 472 | CALL dist_cart(xyz_v(n+z_ldown,:), xyz_v(n+z_down,:),le(n+u_ldown)) |
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[362] | 473 | |
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| 474 | le_de(n+u_right)=le(n+u_right)/de(n+u_right) ! NaN possible but should be harmless |
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| 475 | le_de(n+u_lup) =le(n+u_lup) /de(n+u_lup) |
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| 476 | le_de(n+u_ldown)=le(n+u_ldown)/de(n+u_ldown) |
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| 477 | |
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[12] | 478 | Ai(n)=0 |
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| 479 | DO k=0,5 |
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[15] | 480 | 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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| 481 | 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] | 482 | Ai(n)=Ai(n)+surf(k+1) |
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[15] | 483 | IF (i==ii_end .AND. j==jj_begin) THEN |
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| 484 | IF (Ai(n)<1e20) THEN |
---|
| 485 | ELSE |
---|
| 486 | PRINT *,"PB !!",Ai(n),k,surf(k+1) |
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| 487 | 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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| 488 | ENDIF |
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| 489 | ENDIF |
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[12] | 490 | ENDDO |
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| 491 | |
---|
[47] | 492 | ! Sign convention : Ringler et al., JCP 2010, eq. 21 p. 3071 |
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| 493 | ! Normal component is along outgoing normal vector if ne=1 |
---|
[12] | 494 | |
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[15] | 495 | CALL cross_product2(xyz_v(n+z_rdown,:),xyz_v(n+z_rup,:),vep) |
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| 496 | IF (norm(vep)>1e-30) THEN |
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[47] | 497 | vep(:)=vep(:)/norm(vep) ! Inward normal vector |
---|
| 498 | CALL cross_product2(vep,xyz_e(n+u_right,:),vet) ! Counter-clockwise tangent vector |
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[15] | 499 | vet(:)=vet(:)/norm(vet) |
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[47] | 500 | ep_e(n+u_right,:)=-vep(:)*ne(n,right) |
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[15] | 501 | et_e(n+u_right,:)=vet(:)*ne(n,right) |
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| 502 | ENDIF |
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| 503 | |
---|
| 504 | CALL cross_product2(xyz_v(n+z_up,:),xyz_v(n+z_lup,:),vep) |
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| 505 | IF (norm(vep)>1e-30) THEN |
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| 506 | vep(:)=vep(:)/norm(vep) |
---|
| 507 | CALL cross_product2(vep,xyz_e(n+u_lup,:),vet) |
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| 508 | vet(:)=vet(:)/norm(vet) |
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[47] | 509 | ep_e(n+u_lup,:)=-vep(:)*ne(n,lup) |
---|
[15] | 510 | et_e(n+u_lup,:)=vet(:)*ne(n,lup) |
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| 511 | ENDIF |
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| 512 | |
---|
| 513 | CALL cross_product2(xyz_v(n+z_ldown,:),xyz_v(n+z_down,:),vep) |
---|
| 514 | IF (norm(vep)>1e-30) THEN |
---|
| 515 | vep(:)=vep(:)/norm(vep) |
---|
| 516 | CALL cross_product2(vep,xyz_e(n+u_ldown,:),vet) |
---|
| 517 | vet(:)=vet(:)/norm(vet) |
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[47] | 518 | ep_e(n+u_ldown,:)=-vep(:)*ne(n,ldown) |
---|
[15] | 519 | et_e(n+u_ldown,:)=vet(:)*ne(n,ldown) |
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| 520 | ENDIF |
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| 521 | |
---|
| 522 | CALL xyz2lonlat(xyz_i(n,:),lon,lat) |
---|
[286] | 523 | lon_i(n)=lon |
---|
| 524 | lat_i(n)=lat |
---|
[15] | 525 | elon_i(n,1) = -sin(lon) |
---|
| 526 | elon_i(n,2) = cos(lon) |
---|
| 527 | elon_i(n,3) = 0 |
---|
| 528 | elat_i(n,1) = -cos(lon)*sin(lat) |
---|
| 529 | elat_i(n,2) = -sin(lon)*sin(lat) |
---|
| 530 | elat_i(n,3) = cos(lat) |
---|
| 531 | |
---|
| 532 | |
---|
| 533 | CALL xyz2lonlat(xyz_e(n+u_right,:),lon,lat) |
---|
[286] | 534 | lon_e(n+u_right)=lon |
---|
| 535 | lat_e(n+u_right)=lat |
---|
[15] | 536 | elon_e(n+u_right,1) = -sin(lon) |
---|
| 537 | elon_e(n+u_right,2) = cos(lon) |
---|
| 538 | elon_e(n+u_right,3) = 0 |
---|
| 539 | elat_e(n+u_right,1) = -cos(lon)*sin(lat) |
---|
| 540 | elat_e(n+u_right,2) = -sin(lon)*sin(lat) |
---|
| 541 | elat_e(n+u_right,3) = cos(lat) |
---|
| 542 | |
---|
| 543 | CALL xyz2lonlat(xyz_e(n+u_lup,:),lon,lat) |
---|
[286] | 544 | lon_e(n+u_lup)=lon |
---|
| 545 | lat_e(n+u_lup)=lat |
---|
[15] | 546 | elon_e(n+u_lup,1) = -sin(lon) |
---|
| 547 | elon_e(n+u_lup,2) = cos(lon) |
---|
| 548 | elon_e(n+u_lup,3) = 0 |
---|
| 549 | elat_e(n+u_lup,1) = -cos(lon)*sin(lat) |
---|
| 550 | elat_e(n+u_lup,2) = -sin(lon)*sin(lat) |
---|
| 551 | elat_e(n+u_lup,3) = cos(lat) |
---|
| 552 | |
---|
| 553 | CALL xyz2lonlat(xyz_e(n+u_ldown,:),lon,lat) |
---|
[286] | 554 | lon_e(n+u_ldown)=lon |
---|
| 555 | lat_e(n+u_ldown)=lat |
---|
[15] | 556 | elon_e(n+u_ldown,1) = -sin(lon) |
---|
| 557 | elon_e(n+u_ldown,2) = cos(lon) |
---|
| 558 | elon_e(n+u_ldown,3) = 0 |
---|
| 559 | elat_e(n+u_ldown,1) = -cos(lon)*sin(lat) |
---|
| 560 | elat_e(n+u_ldown,2) = -sin(lon)*sin(lat) |
---|
| 561 | elat_e(n+u_ldown,3) = cos(lat) |
---|
| 562 | |
---|
| 563 | |
---|
[12] | 564 | DO k=0,5 |
---|
[15] | 565 | CALL surf_triangle(xyz_i(n,:), xyz_v(n+z_pos(k+1),:), xyz_i(n+t_pos(k+1),:),S1) |
---|
| 566 | 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) |
---|
[362] | 567 | ! Riv(n,k+1)=0.5*(S1+S2)*(radius**2) ! Definition modified for DEC |
---|
[12] | 568 | Riv(n,k+1)=0.5*(S1+S2)/Ai(n) |
---|
| 569 | Riv2(n,k+1)=0.5*(S1+S2)/surf_v(k+1) |
---|
| 570 | ENDDO |
---|
| 571 | |
---|
| 572 | DO k=1,6 |
---|
| 573 | IF (ABS(surf_v(k))<1e-30) THEN |
---|
| 574 | Riv(n,k)=0. |
---|
| 575 | ENDIF |
---|
| 576 | ENDDO |
---|
| 577 | |
---|
| 578 | Av(n+z_up)=surf_v(vup)+1e-100 |
---|
| 579 | Av(n+z_down)=surf_v(vdown)+1e-100 |
---|
| 580 | |
---|
| 581 | ENDDO |
---|
| 582 | ENDDO |
---|
| 583 | |
---|
| 584 | DO j=jj_begin,jj_end |
---|
| 585 | DO i=ii_begin,ii_end |
---|
| 586 | n=(j-1)*iim+i |
---|
| 587 | |
---|
| 588 | CALL compute_wee(n,right,w) |
---|
| 589 | Wee(n+u_right,:,1)=w(1:5) |
---|
| 590 | |
---|
| 591 | CALL compute_wee(n+t_right,left,w) |
---|
| 592 | Wee(n+u_right,:,2)=w(1:5) |
---|
| 593 | |
---|
| 594 | |
---|
| 595 | CALL compute_wee(n,lup,w) |
---|
| 596 | Wee(n+u_lup,:,1)=w(1:5) |
---|
| 597 | |
---|
| 598 | CALL compute_wee(n+t_lup,rdown,w) |
---|
| 599 | Wee(n+u_lup,:,2)=w(1:5) |
---|
| 600 | |
---|
| 601 | |
---|
| 602 | CALL compute_wee(n,ldown,w) |
---|
| 603 | Wee(n+u_ldown,:,1)=w(1:5) |
---|
| 604 | |
---|
| 605 | CALL compute_wee(n+t_ldown,rup,w) |
---|
| 606 | Wee(n+u_ldown,:,2)=w(1:5) |
---|
| 607 | |
---|
| 608 | ENDDO |
---|
| 609 | ENDDO |
---|
| 610 | |
---|
| 611 | DO j=jj_begin,jj_end |
---|
| 612 | DO i=ii_begin,ii_end |
---|
| 613 | n=(j-1)*iim+i |
---|
| 614 | ii_glo=d%ii_begin_glo-d%ii_begin+i |
---|
| 615 | jj_glo=d%jj_begin_glo-d%jj_begin+j |
---|
| 616 | |
---|
| 617 | IF (ii_glo==1 .AND. jj_glo==1) THEN |
---|
| 618 | le(n+u_ldown)=0 |
---|
| 619 | xyz_v(n+z_ldown,:)=xyz_v(n+z_down,:) |
---|
| 620 | |
---|
| 621 | ENDIF |
---|
| 622 | |
---|
| 623 | IF (ii_glo==iim_glo .AND. jj_glo==1) THEN |
---|
| 624 | le(n+u_right)=0 |
---|
| 625 | xyz_v(n+z_rdown,:)=xyz_v(n+z_rup,:) |
---|
| 626 | ENDIF |
---|
| 627 | |
---|
| 628 | IF (ii_glo==iim_glo .AND. jj_glo==jjm_glo) THEN |
---|
| 629 | le(n+u_rup)=0 |
---|
| 630 | xyz_v(n+z_rup,:)=xyz_v(n+z_up,:) |
---|
| 631 | ENDIF |
---|
| 632 | |
---|
| 633 | IF (ii_glo==1 .AND. jj_glo==jjm_glo) THEN |
---|
| 634 | le(n+u_lup)=0 |
---|
| 635 | xyz_v(n+z_up,:)=xyz_v(n+z_lup,:) |
---|
| 636 | ENDIF |
---|
| 637 | |
---|
| 638 | ENDDO |
---|
| 639 | ENDDO |
---|
| 640 | |
---|
| 641 | DO j=jj_begin-1,jj_end+1 |
---|
| 642 | DO i=ii_begin-1,ii_end+1 |
---|
| 643 | n=(j-1)*iim+i |
---|
| 644 | xyz_i(n,:)=xyz_i(n,:) * radius |
---|
| 645 | xyz_v(n+z_up,:)=xyz_v(n+z_up,:) * radius |
---|
| 646 | xyz_v(n+z_down,:)=xyz_v(n+z_down,:) *radius |
---|
| 647 | de(n+u_right)=de(n+u_right) * radius |
---|
| 648 | de(n+u_lup)=de(n+u_lup)*radius |
---|
| 649 | de(n+u_ldown)=de(n+u_ldown)*radius |
---|
| 650 | xyz_e(n+u_right,:)=xyz_e(n+u_right,:)*radius |
---|
| 651 | xyz_e(n+u_lup,:)=xyz_e(n+u_lup,:)*radius |
---|
| 652 | xyz_e(n+u_ldown,:)=xyz_e(n+u_ldown,:)*radius |
---|
| 653 | le(n+u_right)=le(n+u_right)*radius |
---|
| 654 | le(n+u_lup)=le(n+u_lup)*radius |
---|
| 655 | le(n+u_ldown)=le(n+u_ldown)*radius |
---|
| 656 | Ai(n)=Ai(n)*radius**2 |
---|
| 657 | Av(n+z_up)=Av(n+z_up)*radius**2 |
---|
| 658 | Av(n+z_down)=Av(n+z_down)*radius**2 |
---|
| 659 | ENDDO |
---|
| 660 | ENDDO |
---|
| 661 | |
---|
| 662 | ENDDO |
---|
[186] | 663 | |
---|
[15] | 664 | CALL transfert_request(geom%Ai,req_i1) |
---|
| 665 | CALL transfert_request(geom%centroid,req_i1) |
---|
[186] | 666 | |
---|
[295] | 667 | ! CALL surf_triangle(d%xyz(:,ii_begin,jj_begin),d%xyz(:,ii_begin,jj_end),d%xyz(:,ii_end,jj_begin),S) |
---|
[151] | 668 | |
---|
[12] | 669 | END SUBROUTINE set_geometry |
---|
| 670 | |
---|
| 671 | SUBROUTINE compute_wee(n,pos,w) |
---|
| 672 | IMPLICIT NONE |
---|
| 673 | INTEGER,INTENT(IN) :: n |
---|
| 674 | INTEGER,INTENT(IN) :: pos |
---|
| 675 | REAL(rstd),INTENT(OUT) ::w(6) |
---|
| 676 | |
---|
| 677 | REAL(rstd) :: ne_(0:5) |
---|
| 678 | REAL(rstd) :: Riv_(6) |
---|
| 679 | INTEGER :: k |
---|
| 680 | |
---|
| 681 | |
---|
| 682 | DO k=0,5 |
---|
| 683 | ne_(k)=ne(n,MOD(pos-1+k+6,6)+1) |
---|
| 684 | Riv_(k+1)=Riv(n,MOD(pos-1+k+6,6)+1) |
---|
| 685 | ENDDO |
---|
| 686 | |
---|
| 687 | w(1)=-ne_(0)*ne_(1)*(Riv_(1)-0.5) |
---|
| 688 | w(2)=-ne_(2)*(ne_(0)*Riv_(2)-w(1)*ne_(1)) |
---|
| 689 | w(3)=-ne_(3)*(ne_(0)*Riv_(3)-w(2)*ne_(2)) |
---|
| 690 | w(4)=-ne_(4)*(ne_(0)*Riv_(4)-w(3)*ne_(3)) |
---|
| 691 | w(5)=-ne_(5)*(ne_(0)*Riv_(5)-w(4)*ne_(4)) |
---|
| 692 | w(6)=ne_(0)*ne_(5)*(Riv_(6)-0.5) |
---|
| 693 | |
---|
| 694 | ! IF ( ABS(w(5)-w(6))>1e-20) PRINT *, "pb pour wee : w(5)!=w(6)",sum(Riv_(:)) |
---|
| 695 | |
---|
| 696 | END SUBROUTINE compute_wee |
---|
| 697 | |
---|
| 698 | |
---|
| 699 | |
---|
| 700 | SUBROUTINE compute_geometry |
---|
| 701 | IMPLICIT NONE |
---|
| 702 | CALL allocate_geometry |
---|
| 703 | CALL set_geometry |
---|
| 704 | |
---|
| 705 | END SUBROUTINE compute_geometry |
---|
| 706 | |
---|
| 707 | END MODULE geometry |
---|