!  -*-f90-*-  (for emacs)    vim:set filetype=fortran:  (for vim)
  private
 
  public :: register_particles_number, initialize_particles_number
  public :: init_particles_number, set_particle_number
  public :: pencil_criteria_par_number
  public :: dnpswarm_dt_pencil, dnpswarm_dt
  public :: read_particles_num_init_pars, write_particles_num_init_pars
  public :: read_particles_num_run_pars, write_particles_num_run_pars
  public :: rprint_particles_number