SUBROUTINE user_check_parameters

!------------------------------------------------------------------------------!
! Current revisions:
! -----------------
!
! Former revisions:
! -----------------
! $Id: user_check_parameters.f90 484 2010-02-05 07:36:54Z fricke $
!
! 217 2008-12-09 18:00:48Z letzel
! Initial version
!
! Description:
! ------------
! Check &userpar control parameters and deduce further quantities.
!------------------------------------------------------------------------------!

    USE control_parameters
    USE user

    IMPLICIT NONE

!
!-- Here the user may add code to check the validity of further &userpar 
!-- control parameters or deduce further quantities.


 END SUBROUTINE user_check_parameters