[849] | 1 | SUBROUTINE lpm_pack_arrays |
---|
| 2 | |
---|
[1036] | 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 | ! |
---|
[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
---|
[1036] | 18 | !--------------------------------------------------------------------------------! |
---|
| 19 | ! |
---|
[849] | 20 | ! Current revisions: |
---|
| 21 | ! ------------------ |
---|
[1321] | 22 | ! |
---|
| 23 | ! |
---|
| 24 | ! Former revisions: |
---|
| 25 | ! ----------------- |
---|
| 26 | ! $Id: lpm_pack_arrays.f90 1321 2014-03-20 09:40:40Z raasch $ |
---|
| 27 | ! |
---|
| 28 | ! 1320 2014-03-20 08:40:49Z raasch |
---|
[1320] | 29 | ! ONLY-attribute added to USE-statements, |
---|
| 30 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
---|
| 31 | ! kinds are defined in new module kinds, |
---|
| 32 | ! comment fields (!:) to be used for variable explanations added to |
---|
| 33 | ! all variable declaration statements |
---|
[849] | 34 | ! |
---|
[1037] | 35 | ! 1036 2012-10-22 13:43:42Z raasch |
---|
| 36 | ! code put under GPL (PALM 3.9) |
---|
| 37 | ! |
---|
[850] | 38 | ! 849 2012-03-15 10:35:09Z raasch |
---|
| 39 | ! initial revision (former part of advec_particles) |
---|
[849] | 40 | ! |
---|
[850] | 41 | ! |
---|
[849] | 42 | ! Description: |
---|
| 43 | ! ------------ |
---|
| 44 | ! Pack particle and tail arrays, which means eliminate those elements marked for |
---|
| 45 | ! deletion and move data with higher index values to these free indices. |
---|
| 46 | ! Determine the new number of particles. |
---|
| 47 | !------------------------------------------------------------------------------! |
---|
| 48 | |
---|
[1320] | 49 | USE kinds |
---|
[849] | 50 | |
---|
[1320] | 51 | USE particle_attributes, & |
---|
| 52 | ONLY: deleted_particles, deleted_tails, new_tail_id, & |
---|
| 53 | number_of_particles, number_of_tails, particles, particle_mask, & |
---|
| 54 | particle_tail_coordinates, tail_mask, use_particle_tails |
---|
[849] | 55 | |
---|
| 56 | |
---|
[1320] | 57 | IMPLICIT NONE |
---|
[849] | 58 | |
---|
[1320] | 59 | INTEGER(iwp) :: n !: |
---|
| 60 | INTEGER(iwp) :: nd !: |
---|
| 61 | INTEGER(iwp) :: nn !: |
---|
[849] | 62 | ! |
---|
| 63 | !-- Find out elements marked for deletion and move data with higher index |
---|
| 64 | !-- values to these free indices |
---|
| 65 | nn = 0 |
---|
| 66 | nd = 0 |
---|
| 67 | |
---|
| 68 | DO n = 1, number_of_particles |
---|
| 69 | |
---|
| 70 | IF ( particle_mask(n) ) THEN |
---|
| 71 | nn = nn + 1 |
---|
| 72 | particles(nn) = particles(n) |
---|
| 73 | ELSE |
---|
| 74 | nd = nd + 1 |
---|
| 75 | ENDIF |
---|
| 76 | |
---|
| 77 | ENDDO |
---|
| 78 | ! |
---|
| 79 | !-- The number of deleted particles has been determined in routines |
---|
| 80 | !-- lpm_boundary_conds, lpm_droplet_collision, and lpm_exchange_horiz |
---|
| 81 | number_of_particles = number_of_particles - deleted_particles |
---|
| 82 | |
---|
| 83 | ! |
---|
| 84 | !-- Handle tail array in the same way, store the new tail ids and re-assign it |
---|
| 85 | !-- to the respective particles |
---|
| 86 | IF ( use_particle_tails ) THEN |
---|
| 87 | |
---|
| 88 | nn = 0 |
---|
| 89 | nd = 0 |
---|
| 90 | |
---|
| 91 | DO n = 1, number_of_tails |
---|
| 92 | |
---|
| 93 | IF ( tail_mask(n) ) THEN |
---|
| 94 | nn = nn + 1 |
---|
| 95 | particle_tail_coordinates(:,:,nn) = & |
---|
| 96 | particle_tail_coordinates(:,:,n) |
---|
| 97 | new_tail_id(n) = nn |
---|
| 98 | ELSE |
---|
| 99 | nd = nd + 1 |
---|
| 100 | ENDIF |
---|
| 101 | |
---|
| 102 | ENDDO |
---|
| 103 | |
---|
| 104 | DO n = 1, number_of_particles |
---|
| 105 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 106 | particles(n)%tail_id = new_tail_id(particles(n)%tail_id) |
---|
| 107 | ENDIF |
---|
| 108 | ENDDO |
---|
| 109 | |
---|
| 110 | ENDIF |
---|
| 111 | |
---|
| 112 | ! |
---|
| 113 | !-- The number of deleted tails has been determined in routines |
---|
| 114 | !-- lpm_boundary_conds and lpm_exchange_horiz |
---|
| 115 | number_of_tails = number_of_tails - deleted_tails |
---|
| 116 | |
---|
| 117 | |
---|
| 118 | END SUBROUTINE lpm_pack_arrays |
---|