!> @file user_lpm_advec.f90 !------------------------------------------------------------------------------! ! This file is part of PALM. ! ! PALM is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2017 Leibniz Universitaet Hannover !------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: user_lpm_advec.f90 2417 2017-09-06 15:22:27Z kanani $ ! Particle loops adapted for sub-box structure, i.e. for each sub-box the ! particle loop runs from start_index up to end_index instead from 1 to ! number_of_particles. ! ! 2101 2017-01-05 16:42:31Z suehring ! ! 2000 2016-08-20 18:09:15Z knoop ! Forced header and separation lines into 80 columns ! ! 1682 2015-10-07 23:56:08Z knoop ! Code annotations made doxygen readable ! ! 1416 2014-06-04 16:04:03Z suehring ! Provide template for new particle structure. ! Moreover, user_lpm_advec is called for each gridpoint. ! ! 1359 2014-04-11 17:15:14Z hoffmann ! New particle structure integrated. ! ! 1320 2014-03-20 08:40:49Z raasch ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! old module precision_kind is removed, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! 849 2012-03-15 10:35:09Z raasch ! routine renamed user_lpm_advec ! ! 211 2008-11-11 04:46:24Z raasch ! Former file user_interface.f90 split into one file per subroutine ! ! Description: ! ------------ !> Modification of initial particles by the user. !------------------------------------------------------------------------------! SUBROUTINE user_lpm_advec( ip, jp, kp ) USE kinds USE particle_attributes USE user IMPLICIT NONE INTEGER(iwp) :: ip !< index of particle grid box, x-direction INTEGER(iwp) :: jp !< index of particle grid box, y-direction INTEGER(iwp) :: kp !< index of particle grid box, z-direction INTEGER(iwp) :: n !< particle index INTEGER(iwp) :: nb !< index of sub-box particles are sorted in INTEGER(iwp), DIMENSION(0:7) :: start_index !< start particle index for current sub-box INTEGER(iwp), DIMENSION(0:7) :: end_index !< start particle index for current sub-box ! !-- Here the user-defined actions follow ! number_of_particles = prt_count(kp,jp,ip) ! particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) ! ! start_index = grid_particles(kp,jp,ip)%start_index ! end_index = grid_particles(kp,jp,ip)%end_index ! ! IF ( number_of_particles <= 0 ) CYCLE ! DO n = 1, number_of_particles ! DO nb = 0, 7 ! DO n = start_index(nb), end_index(nb) ! particles(n)%xxx = ! ENDDO ! ENDDO END SUBROUTINE user_lpm_advec