SUBROUTINE user_lpm_advec( ip, jp, kp )

!--------------------------------------------------------------------------------!
! 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 <http://www.gnu.org/licenses/>.
!
! Copyright 1997-2014 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------!
!
! Current revisions:
! -----------------
! 
! 
! Former revisions:
! -----------------
! $Id: user_lpm_advec.f90 1417 2014-06-04 16:05:56Z witha $
!
! 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.
!------------------------------------------------------------------------------!

    USE kinds
    
    USE particle_attributes
    
    USE user

    IMPLICIT NONE

    INTEGER(iwp) ::  ip   !:
    INTEGER(iwp) ::  jp   !: 
    INTEGER(iwp) ::  kp   !: 
    INTEGER(iwp) ::  n    !: 

!
!-- 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)
!   IF ( number_of_particles <= 0 )  CYCLE
!   DO  n = 1, number_of_particles
!
!   ENDDO

 END SUBROUTINE user_lpm_advec