| 1 | SUBROUTINE lpm_set_attributes |
|---|
| 2 | |
|---|
| 3 | !--------------------------------------------------------------------------------! |
|---|
| 4 | ! This file is part of PALM. |
|---|
| 5 | ! |
|---|
| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
|---|
| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
|---|
| 8 | ! either version 3 of the License, or (at your option) any later version. |
|---|
| 9 | ! |
|---|
| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
|---|
| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
|---|
| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
|---|
| 13 | ! |
|---|
| 14 | ! You should have received a copy of the GNU General Public License along with |
|---|
| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
|---|
| 16 | ! |
|---|
| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
|---|
| 18 | !--------------------------------------------------------------------------------! |
|---|
| 19 | ! |
|---|
| 20 | ! Current revisions: |
|---|
| 21 | ! ----------------- |
|---|
| 22 | ! |
|---|
| 23 | ! |
|---|
| 24 | ! Former revisions: |
|---|
| 25 | ! ----------------- |
|---|
| 26 | ! $Id: lpm_set_attributes.f90 1360 2014-04-11 17:20:32Z knoop $ |
|---|
| 27 | ! |
|---|
| 28 | ! 1359 2014-04-11 17:15:14Z hoffmann |
|---|
| 29 | ! New particle structure integrated. |
|---|
| 30 | ! Kind definition added to all floating point numbers. |
|---|
| 31 | ! |
|---|
| 32 | ! 1320 2014-03-20 08:40:49Z raasch |
|---|
| 33 | ! ONLY-attribute added to USE-statements, |
|---|
| 34 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
|---|
| 35 | ! kinds are defined in new module kinds, |
|---|
| 36 | ! revision history before 2012 removed, |
|---|
| 37 | ! comment fields (!:) to be used for variable explanations added to |
|---|
| 38 | ! all variable declaration statements |
|---|
| 39 | ! |
|---|
| 40 | ! 1318 2014-03-17 13:35:16Z raasch |
|---|
| 41 | ! module interfaces removed |
|---|
| 42 | ! |
|---|
| 43 | ! 1036 2012-10-22 13:43:42Z raasch |
|---|
| 44 | ! code put under GPL (PALM 3.9) |
|---|
| 45 | ! |
|---|
| 46 | ! 849 2012-03-15 10:35:09Z raasch |
|---|
| 47 | ! routine renamed: set_particle_attributes -> lpm_set_attributes |
|---|
| 48 | ! |
|---|
| 49 | ! 828 2012-02-21 12:00:36Z raasch |
|---|
| 50 | ! particle feature color renamed class |
|---|
| 51 | ! |
|---|
| 52 | ! 271 2009-03-26 00:47:14Z raasch |
|---|
| 53 | ! Initial version |
|---|
| 54 | ! |
|---|
| 55 | ! Description: |
|---|
| 56 | ! ------------ |
|---|
| 57 | ! This routine sets certain particle attributes depending on the values that |
|---|
| 58 | ! other PALM variables have at the current particle position. |
|---|
| 59 | !------------------------------------------------------------------------------! |
|---|
| 60 | |
|---|
| 61 | USE arrays_3d, & |
|---|
| 62 | ONLY: pt, u, v, w, zu, zw |
|---|
| 63 | |
|---|
| 64 | USE control_parameters, & |
|---|
| 65 | ONLY: atmos_ocean_sign, u_gtrans, v_gtrans, dz |
|---|
| 66 | |
|---|
| 67 | USE cpulog, & |
|---|
| 68 | ONLY: cpu_log, log_point_s |
|---|
| 69 | |
|---|
| 70 | USE dvrp_variables, & |
|---|
| 71 | ONLY: color_interval, dvrp_colortable_entries_prt, dvrpsize_interval, & |
|---|
| 72 | particle_color, particle_dvrpsize |
|---|
| 73 | |
|---|
| 74 | USE grid_variables, & |
|---|
| 75 | ONLY: ddx, dx, ddy, dy |
|---|
| 76 | |
|---|
| 77 | USE indices, & |
|---|
| 78 | ONLY: ngp_2dh, nxl, nxr, nyn, nys, nzb, nzt |
|---|
| 79 | |
|---|
| 80 | USE kinds |
|---|
| 81 | |
|---|
| 82 | USE particle_attributes, & |
|---|
| 83 | ONLY: block_offset, grid_particles, number_of_particles, & |
|---|
| 84 | offset_ocean_nzt, particles, prt_count |
|---|
| 85 | |
|---|
| 86 | USE pegrid |
|---|
| 87 | |
|---|
| 88 | USE statistics, & |
|---|
| 89 | ONLY: sums, sums_l |
|---|
| 90 | |
|---|
| 91 | IMPLICIT NONE |
|---|
| 92 | |
|---|
| 93 | INTEGER(iwp) :: i !: |
|---|
| 94 | INTEGER(iwp) :: ip !: |
|---|
| 95 | INTEGER(iwp) :: j !: |
|---|
| 96 | INTEGER(iwp) :: jp !: |
|---|
| 97 | INTEGER(iwp) :: k !: |
|---|
| 98 | INTEGER(iwp) :: kp !: |
|---|
| 99 | INTEGER(iwp) :: n !: |
|---|
| 100 | INTEGER(iwp) :: nb !: |
|---|
| 101 | |
|---|
| 102 | INTEGER(iwp), DIMENSION(0:7) :: start_index !: |
|---|
| 103 | INTEGER(iwp), DIMENSION(0:7) :: end_index !: |
|---|
| 104 | |
|---|
| 105 | REAL(wp) :: aa !: |
|---|
| 106 | REAL(wp) :: absuv !: |
|---|
| 107 | REAL(wp) :: bb !: |
|---|
| 108 | REAL(wp) :: cc !: |
|---|
| 109 | REAL(wp) :: dd !: |
|---|
| 110 | REAL(wp) :: gg !: |
|---|
| 111 | REAL(wp) :: height !: |
|---|
| 112 | REAL(wp) :: pt_int !: |
|---|
| 113 | REAL(wp) :: pt_int_l !: |
|---|
| 114 | REAL(wp) :: pt_int_u !: |
|---|
| 115 | REAL(wp) :: u_int_l !: |
|---|
| 116 | REAL(wp) :: u_int_u !: |
|---|
| 117 | REAL(wp) :: v_int_l !: |
|---|
| 118 | REAL(wp) :: v_int_u !: |
|---|
| 119 | REAL(wp) :: w_int !: |
|---|
| 120 | REAL(wp) :: w_int_l !: |
|---|
| 121 | REAL(wp) :: w_int_u !: |
|---|
| 122 | REAL(wp) :: x !: |
|---|
| 123 | REAL(wp) :: y !: |
|---|
| 124 | |
|---|
| 125 | REAL(wp), DIMENSION(:), ALLOCATABLE :: u_int !: |
|---|
| 126 | REAL(wp), DIMENSION(:), ALLOCATABLE :: v_int !: |
|---|
| 127 | REAL(wp), DIMENSION(:), ALLOCATABLE :: xv !: |
|---|
| 128 | REAL(wp), DIMENSION(:), ALLOCATABLE :: yv !: |
|---|
| 129 | REAL(wp), DIMENSION(:), ALLOCATABLE :: zv !: |
|---|
| 130 | |
|---|
| 131 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'start' ) |
|---|
| 132 | |
|---|
| 133 | ! |
|---|
| 134 | !-- Set particle color |
|---|
| 135 | IF ( particle_color == 'absuv' ) THEN |
|---|
| 136 | |
|---|
| 137 | ! |
|---|
| 138 | !-- Set particle color depending on the absolute value of the horizontal |
|---|
| 139 | !-- velocity |
|---|
| 140 | DO ip = nxl, nxr |
|---|
| 141 | DO jp = nys, nyn |
|---|
| 142 | DO kp = nzb+1, nzt |
|---|
| 143 | |
|---|
| 144 | number_of_particles = prt_count(kp,jp,ip) |
|---|
| 145 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
|---|
| 146 | IF ( number_of_particles <= 0 ) CYCLE |
|---|
| 147 | start_index = grid_particles(kp,jp,ip)%start_index |
|---|
| 148 | end_index = grid_particles(kp,jp,ip)%end_index |
|---|
| 149 | |
|---|
| 150 | ALLOCATE( u_int(1:number_of_particles), & |
|---|
| 151 | v_int(1:number_of_particles), & |
|---|
| 152 | xv(1:number_of_particles), & |
|---|
| 153 | yv(1:number_of_particles), & |
|---|
| 154 | zv(1:number_of_particles) ) |
|---|
| 155 | |
|---|
| 156 | xv = particles(1:number_of_particles)%x |
|---|
| 157 | yv = particles(1:number_of_particles)%y |
|---|
| 158 | zv = particles(1:number_of_particles)%z |
|---|
| 159 | |
|---|
| 160 | DO nb = 0,7 |
|---|
| 161 | |
|---|
| 162 | i = ip |
|---|
| 163 | j = jp + block_offset(nb)%j_off |
|---|
| 164 | k = kp + block_offset(nb)%k_off |
|---|
| 165 | |
|---|
| 166 | DO n = start_index(nb), end_index(nb) |
|---|
| 167 | ! |
|---|
| 168 | !-- Interpolation of the velocity components in the xy-plane |
|---|
| 169 | x = xv(n) + ( 0.5_wp - i ) * dx |
|---|
| 170 | y = yv(n) - j * dy |
|---|
| 171 | aa = x**2 + y**2 |
|---|
| 172 | bb = ( dx - x )**2 + y**2 |
|---|
| 173 | cc = x**2 + ( dy - y )**2 |
|---|
| 174 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 175 | gg = aa + bb + cc + dd |
|---|
| 176 | |
|---|
| 177 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * & |
|---|
| 178 | u(k,j,i+1) + ( gg - cc ) * u(k,j+1,i) + & |
|---|
| 179 | ( gg - dd ) * u(k,j+1,i+1) & |
|---|
| 180 | ) / ( 3.0_wp * gg ) - u_gtrans |
|---|
| 181 | |
|---|
| 182 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 183 | u_int(n) = u_int_l |
|---|
| 184 | ELSE |
|---|
| 185 | u_int_u = ( ( gg - aa ) * u(k+1,j,i) + ( gg - bb ) * & |
|---|
| 186 | u(k+1,j,i+1) + ( gg - cc ) * u(k+1,j+1,i) + & |
|---|
| 187 | ( gg - dd ) * u(k+1,j+1,i+1) & |
|---|
| 188 | ) / ( 3.0_wp * gg ) - u_gtrans |
|---|
| 189 | u_int(n) = u_int_l + ( zv(n) - zu(k) ) / dz * & |
|---|
| 190 | ( u_int_u - u_int_l ) |
|---|
| 191 | ENDIF |
|---|
| 192 | |
|---|
| 193 | ENDDO |
|---|
| 194 | |
|---|
| 195 | i = ip + block_offset(nb)%i_off |
|---|
| 196 | j = jp |
|---|
| 197 | k = kp + block_offset(nb)%k_off |
|---|
| 198 | |
|---|
| 199 | DO n = start_index(nb), end_index(nb) |
|---|
| 200 | ! |
|---|
| 201 | !-- Same procedure for interpolation of the v velocity-component |
|---|
| 202 | x = xv(n) - i * dx |
|---|
| 203 | y = yv(n) + ( 0.5_wp - j ) * dy |
|---|
| 204 | aa = x**2 + y**2 |
|---|
| 205 | bb = ( dx - x )**2 + y**2 |
|---|
| 206 | cc = x**2 + ( dy - y )**2 |
|---|
| 207 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 208 | gg = aa + bb + cc + dd |
|---|
| 209 | |
|---|
| 210 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * & |
|---|
| 211 | v(k,j,i+1) + ( gg - cc ) * v(k,j+1,i) + & |
|---|
| 212 | ( gg - dd ) * v(k,j+1,i+1) & |
|---|
| 213 | ) / ( 3.0_wp * gg ) - v_gtrans |
|---|
| 214 | |
|---|
| 215 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 216 | v_int(n) = v_int_l |
|---|
| 217 | ELSE |
|---|
| 218 | v_int_u = ( ( gg - aa ) * v(k+1,j,i) + ( gg - bb ) * & |
|---|
| 219 | v(k+1,j,i+1) + ( gg - cc ) * v(k+1,j+1,i) + & |
|---|
| 220 | ( gg - dd ) * v(k+1,j+1,i+1) & |
|---|
| 221 | ) / ( 3.0_wp * gg ) - v_gtrans |
|---|
| 222 | v_int(n) = v_int_l + ( zv(n) - zu(k) ) / dz * & |
|---|
| 223 | ( v_int_u - v_int_l ) |
|---|
| 224 | ENDIF |
|---|
| 225 | |
|---|
| 226 | ENDDO |
|---|
| 227 | |
|---|
| 228 | ENDDO |
|---|
| 229 | |
|---|
| 230 | DO n = 1, number_of_particles |
|---|
| 231 | |
|---|
| 232 | absuv = SQRT( u_int(n)**2 + v_int(n)**2 ) |
|---|
| 233 | |
|---|
| 234 | ! |
|---|
| 235 | !-- Limit values by the given interval and normalize to |
|---|
| 236 | !-- interval [0,1] |
|---|
| 237 | absuv = MIN( absuv, color_interval(2) ) |
|---|
| 238 | absuv = MAX( absuv, color_interval(1) ) |
|---|
| 239 | |
|---|
| 240 | absuv = ( absuv - color_interval(1) ) / & |
|---|
| 241 | ( color_interval(2) - color_interval(1) ) |
|---|
| 242 | |
|---|
| 243 | ! |
|---|
| 244 | !-- Number of available colors is defined in init_dvrp |
|---|
| 245 | particles(n)%class = 1 + absuv * & |
|---|
| 246 | ( dvrp_colortable_entries_prt - 1 ) |
|---|
| 247 | |
|---|
| 248 | ENDDO |
|---|
| 249 | |
|---|
| 250 | DEALLOCATE( u_int, v_int, xv, yv, zv ) |
|---|
| 251 | |
|---|
| 252 | ENDDO |
|---|
| 253 | ENDDO |
|---|
| 254 | ENDDO |
|---|
| 255 | |
|---|
| 256 | ELSEIF ( particle_color == 'pt*' ) THEN |
|---|
| 257 | ! |
|---|
| 258 | !-- Set particle color depending on the resolved scale temperature |
|---|
| 259 | !-- fluctuation. |
|---|
| 260 | !-- First, calculate the horizontal average of the potential temperature |
|---|
| 261 | !-- (This is also done in flow_statistics, but flow_statistics is called |
|---|
| 262 | !-- after this routine.) |
|---|
| 263 | sums_l(:,4,0) = 0.0_wp |
|---|
| 264 | DO i = nxl, nxr |
|---|
| 265 | DO j = nys, nyn |
|---|
| 266 | DO k = nzb, nzt+1 |
|---|
| 267 | sums_l(k,4,0) = sums_l(k,4,0) + pt(k,j,i) |
|---|
| 268 | ENDDO |
|---|
| 269 | ENDDO |
|---|
| 270 | ENDDO |
|---|
| 271 | |
|---|
| 272 | #if defined( __parallel ) |
|---|
| 273 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 274 | CALL MPI_ALLREDUCE( sums_l(nzb,4,0), sums(nzb,4), nzt+2-nzb, & |
|---|
| 275 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 276 | #else |
|---|
| 277 | sums(:,4) = sums_l(:,4,0) |
|---|
| 278 | #endif |
|---|
| 279 | sums(:,4) = sums(:,4) / ngp_2dh(0) |
|---|
| 280 | |
|---|
| 281 | DO ip = nxl, nxr |
|---|
| 282 | DO jp = nys, nyn |
|---|
| 283 | DO kp = nzb+1, nzt |
|---|
| 284 | |
|---|
| 285 | number_of_particles = prt_count(kp,jp,ip) |
|---|
| 286 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
|---|
| 287 | IF ( number_of_particles <= 0 ) CYCLE |
|---|
| 288 | start_index = grid_particles(kp,jp,ip)%start_index |
|---|
| 289 | end_index = grid_particles(kp,jp,ip)%end_index |
|---|
| 290 | |
|---|
| 291 | ALLOCATE( xv(1:number_of_particles), & |
|---|
| 292 | yv(1:number_of_particles), & |
|---|
| 293 | zv(1:number_of_particles) ) |
|---|
| 294 | |
|---|
| 295 | xv = particles(1:number_of_particles)%x |
|---|
| 296 | yv = particles(1:number_of_particles)%y |
|---|
| 297 | zv = particles(1:number_of_particles)%z |
|---|
| 298 | |
|---|
| 299 | DO nb = 0,7 |
|---|
| 300 | |
|---|
| 301 | i = ip + block_offset(nb)%i_off |
|---|
| 302 | j = jp + block_offset(nb)%j_off |
|---|
| 303 | k = kp + block_offset(nb)%k_off |
|---|
| 304 | |
|---|
| 305 | DO n = start_index(nb), end_index(nb) |
|---|
| 306 | ! |
|---|
| 307 | !-- Interpolate temperature to the current particle position |
|---|
| 308 | x = xv(n) - i * dx |
|---|
| 309 | y = yv(n) - j * dy |
|---|
| 310 | aa = x**2 + y**2 |
|---|
| 311 | bb = ( dx - x )**2 + y**2 |
|---|
| 312 | cc = x**2 + ( dy - y )**2 |
|---|
| 313 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 314 | gg = aa + bb + cc + dd |
|---|
| 315 | |
|---|
| 316 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * & |
|---|
| 317 | pt(k,j,i+1) + ( gg - cc ) * pt(k,j+1,i) + & |
|---|
| 318 | ( gg - dd ) * pt(k,j+1,i+1) & |
|---|
| 319 | ) / ( 3.0_wp * gg ) - sums(k,4) |
|---|
| 320 | |
|---|
| 321 | pt_int_u = ( ( gg - aa ) * pt(k+1,j,i) + ( gg - bb ) * & |
|---|
| 322 | pt(k+1,j,i+1) + ( gg - cc ) * pt(k+1,j+1,i) + & |
|---|
| 323 | ( gg - dd ) * pt(k+1,j+1,i+1) & |
|---|
| 324 | ) / ( 3.0_wp * gg ) - sums(k,4) |
|---|
| 325 | |
|---|
| 326 | pt_int = pt_int_l + ( zv(n) - zu(k) ) / dz * & |
|---|
| 327 | ( pt_int_u - pt_int_l ) |
|---|
| 328 | |
|---|
| 329 | ! |
|---|
| 330 | !-- Limit values by the given interval and normalize to |
|---|
| 331 | !-- interval [0,1] |
|---|
| 332 | pt_int = MIN( pt_int, color_interval(2) ) |
|---|
| 333 | pt_int = MAX( pt_int, color_interval(1) ) |
|---|
| 334 | |
|---|
| 335 | pt_int = ( pt_int - color_interval(1) ) / & |
|---|
| 336 | ( color_interval(2) - color_interval(1) ) |
|---|
| 337 | |
|---|
| 338 | ! |
|---|
| 339 | !-- Number of available colors is defined in init_dvrp |
|---|
| 340 | particles(n)%class = 1 + pt_int * & |
|---|
| 341 | ( dvrp_colortable_entries_prt - 1 ) |
|---|
| 342 | |
|---|
| 343 | ENDDO |
|---|
| 344 | ENDDO |
|---|
| 345 | |
|---|
| 346 | DEALLOCATE( xv, yv, zv ) |
|---|
| 347 | |
|---|
| 348 | ENDDO |
|---|
| 349 | ENDDO |
|---|
| 350 | ENDDO |
|---|
| 351 | |
|---|
| 352 | ELSEIF ( particle_color == 'z' ) THEN |
|---|
| 353 | ! |
|---|
| 354 | !-- Set particle color depending on the height above the bottom |
|---|
| 355 | !-- boundary (z=0) |
|---|
| 356 | DO ip = nxl, nxr |
|---|
| 357 | DO jp = nys, nyn |
|---|
| 358 | DO kp = nzb+1, nzt |
|---|
| 359 | |
|---|
| 360 | number_of_particles = prt_count(kp,jp,ip) |
|---|
| 361 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
|---|
| 362 | IF ( number_of_particles <= 0 ) CYCLE |
|---|
| 363 | DO n = 1, number_of_particles |
|---|
| 364 | |
|---|
| 365 | height = particles(n)%z |
|---|
| 366 | ! |
|---|
| 367 | !-- Limit values by the given interval and normalize to |
|---|
| 368 | !-- interval [0,1] |
|---|
| 369 | height = MIN( height, color_interval(2) ) |
|---|
| 370 | height = MAX( height, color_interval(1) ) |
|---|
| 371 | |
|---|
| 372 | height = ( height - color_interval(1) ) / & |
|---|
| 373 | ( color_interval(2) - color_interval(1) ) |
|---|
| 374 | |
|---|
| 375 | ! |
|---|
| 376 | !-- Number of available colors is defined in init_dvrp |
|---|
| 377 | particles(n)%class = 1 + height * & |
|---|
| 378 | ( dvrp_colortable_entries_prt - 1 ) |
|---|
| 379 | |
|---|
| 380 | ENDDO |
|---|
| 381 | |
|---|
| 382 | ENDDO |
|---|
| 383 | ENDDO |
|---|
| 384 | ENDDO |
|---|
| 385 | |
|---|
| 386 | ENDIF |
|---|
| 387 | |
|---|
| 388 | ! |
|---|
| 389 | !-- Set particle size for dvrp graphics |
|---|
| 390 | IF ( particle_dvrpsize == 'absw' ) THEN |
|---|
| 391 | |
|---|
| 392 | DO ip = nxl, nxr |
|---|
| 393 | DO jp = nys, nyn |
|---|
| 394 | DO kp = nzb+1, nzt |
|---|
| 395 | |
|---|
| 396 | number_of_particles = prt_count(kp,jp,ip) |
|---|
| 397 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
|---|
| 398 | IF ( number_of_particles <= 0 ) CYCLE |
|---|
| 399 | start_index = grid_particles(kp,jp,ip)%start_index |
|---|
| 400 | end_index = grid_particles(kp,jp,ip)%end_index |
|---|
| 401 | |
|---|
| 402 | ALLOCATE( xv(1:number_of_particles), & |
|---|
| 403 | yv(1:number_of_particles) ) |
|---|
| 404 | |
|---|
| 405 | xv = particles(1:number_of_particles)%x |
|---|
| 406 | yv = particles(1:number_of_particles)%y |
|---|
| 407 | zv = particles(1:number_of_particles)%z |
|---|
| 408 | |
|---|
| 409 | DO nb = 0,7 |
|---|
| 410 | |
|---|
| 411 | i = ip + block_offset(nb)%i_off |
|---|
| 412 | j = jp + block_offset(nb)%j_off |
|---|
| 413 | k = kp-1 |
|---|
| 414 | |
|---|
| 415 | DO n = start_index(nb), end_index(nb) |
|---|
| 416 | ! |
|---|
| 417 | !-- Interpolate w-component to the current particle position |
|---|
| 418 | x = xv(n) - i * dx |
|---|
| 419 | y = yv(n) - j * dy |
|---|
| 420 | aa = x**2 + y**2 |
|---|
| 421 | bb = ( dx - x )**2 + y**2 |
|---|
| 422 | cc = x**2 + ( dy - y )**2 |
|---|
| 423 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 424 | gg = aa + bb + cc + dd |
|---|
| 425 | |
|---|
| 426 | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * & |
|---|
| 427 | w(k,j,i+1) + ( gg - cc ) * w(k,j+1,i) + & |
|---|
| 428 | ( gg - dd ) * w(k,j+1,i+1) & |
|---|
| 429 | ) / ( 3.0_wp * gg ) |
|---|
| 430 | |
|---|
| 431 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 432 | w_int = w_int_l |
|---|
| 433 | ELSE |
|---|
| 434 | w_int_u = ( ( gg - aa ) * w(k+1,j,i) + ( gg - bb ) * & |
|---|
| 435 | w(k+1,j,i+1) + ( gg - cc ) * w(k+1,j+1,i) + & |
|---|
| 436 | ( gg - dd ) * w(k+1,j+1,i+1) & |
|---|
| 437 | ) / ( 3.0_wp * gg ) |
|---|
| 438 | w_int = w_int_l + ( zv(n) - zw(k) ) / dz * & |
|---|
| 439 | ( w_int_u - w_int_l ) |
|---|
| 440 | ENDIF |
|---|
| 441 | |
|---|
| 442 | ! |
|---|
| 443 | !-- Limit values by the given interval and normalize to |
|---|
| 444 | !-- interval [0,1] |
|---|
| 445 | w_int = ABS( w_int ) |
|---|
| 446 | w_int = MIN( w_int, dvrpsize_interval(2) ) |
|---|
| 447 | w_int = MAX( w_int, dvrpsize_interval(1) ) |
|---|
| 448 | |
|---|
| 449 | w_int = ( w_int - dvrpsize_interval(1) ) / & |
|---|
| 450 | ( dvrpsize_interval(2) - dvrpsize_interval(1) ) |
|---|
| 451 | |
|---|
| 452 | particles(n)%dvrp_psize = ( 0.25_wp + w_int * 0.6_wp ) * & |
|---|
| 453 | dx |
|---|
| 454 | |
|---|
| 455 | ENDDO |
|---|
| 456 | ENDDO |
|---|
| 457 | |
|---|
| 458 | DEALLOCATE( xv, yv, zv ) |
|---|
| 459 | |
|---|
| 460 | ENDDO |
|---|
| 461 | ENDDO |
|---|
| 462 | ENDDO |
|---|
| 463 | |
|---|
| 464 | ENDIF |
|---|
| 465 | |
|---|
| 466 | CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'stop' ) |
|---|
| 467 | |
|---|
| 468 | |
|---|
| 469 | END SUBROUTINE lpm_set_attributes |
|---|
