source: palm/trunk/SOURCE/user_actions.f90 @ 1586

 MODULE user_actions_mod

!--------------------------------------------------------------------------------!
! 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_actions.f90 1354 2014-04-08 15:22:57Z maronga $
!
! 1353 2014-04-08 15:21:23Z heinze
! REAL constants provided with KIND-attribute
! 
! 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,
! revision history before 2012 removed,
! comment fields (!:) to be used for variable explanations added to
! all variable declaration statements 
!
! 1318 2014-03-17 13:35:16Z raasch
! module interfaces removed
!
! 1053 2012-11-13 17:11:03Z hoffmann
! +qr-tendency, nr-tendency
!
! 1036 2012-10-22 13:43:42Z raasch
! code put under GPL (PALM 3.9)
!
! 211 2008-11-11 04:46:24Z raasch
! Former file user_interface.f90 split into one file per subroutine
!
! Description:
! ------------
! Execution of user-defined actions before or after single timesteps
!------------------------------------------------------------------------------!

    PRIVATE
    PUBLIC user_actions

    INTERFACE user_actions
       MODULE PROCEDURE user_actions
       MODULE PROCEDURE user_actions_ij
    END INTERFACE user_actions

 CONTAINS


!------------------------------------------------------------------------------!
! Call for all grid points
!------------------------------------------------------------------------------!
    SUBROUTINE user_actions( location )

       USE control_parameters

       USE cpulog

       USE indices

       USE kinds

       USE pegrid

       USE user

       USE arrays_3d

       IMPLICIT NONE

       CHARACTER (LEN=*) ::  location !: 

       INTEGER(iwp) ::  i !: 
       INTEGER(iwp) ::  j !: 
       INTEGER(iwp) ::  k !: 

       CALL cpu_log( log_point(24), 'user_actions', 'start' )

!
!--    Here the user-defined actions follow
!--    No calls for single grid points are allowed at locations before and
!--    after the timestep, since these calls are not within an i,j-loop
       SELECT CASE ( location )

          CASE ( 'before_timestep' )
!
!--          Enter actions to be done before every timestep here


          CASE ( 'after_integration' )
!
!--          Enter actions to be done after every time integration (before
!--          data output)
!--          Sample for user-defined output:
!             DO  i = nxlg, nxrg
!                DO  j = nysg, nyng
!                   DO  k = nzb, nzt
!                      u2(k,j,i) = u(k,j,i)**2
!                   ENDDO
!                ENDDO
!             ENDDO
!             DO  i = nxlg, nxr
!                DO  j = nysg, nyn
!                   DO  k = nzb, nzt+1
!                      ustvst(k,j,i) =  &
!                         ( 0.5_wp * ( u(k,j,i) + u(k,j,i+1) ) - hom(k,1,1,0) ) * &
!                         ( 0.5_wp * ( v(k,j,i) + v(k,j+1,i) ) - hom(k,1,2,0) )
!                   ENDDO
!                ENDDO
!             ENDDO


          CASE ( 'after_timestep' )
!
!--          Enter actions to be done after every timestep here


          CASE ( 'u-tendency' )
!
!--          Enter actions to be done in the u-tendency term here


          CASE ( 'v-tendency' )


          CASE ( 'w-tendency' )


          CASE ( 'pt-tendency' )


          CASE ( 'sa-tendency' )


          CASE ( 'e-tendency' )


          CASE ( 'q-tendency' )


          CASE ( 'qr-tendency' )


          CASE ( 'nr-tendency' )


          CASE DEFAULT
             message_string = 'unknown location "' // location // '"'
             CALL message( 'user_actions', 'UI0001', 1, 2, 0, 6, 0 )

       END SELECT

       CALL cpu_log( log_point(24), 'user_actions', 'stop' )

    END SUBROUTINE user_actions


!------------------------------------------------------------------------------!
! Call for grid point i,j
!------------------------------------------------------------------------------!
    SUBROUTINE user_actions_ij( i, j, location )

       USE control_parameters
       USE kinds
       USE pegrid
       USE user

       IMPLICIT NONE

       CHARACTER (LEN=*) ::  location

       INTEGER(iwp) ::  i
       INTEGER(iwp) ::  idum
       INTEGER(iwp) ::  j

!
!--    Here the user-defined actions follow
       SELECT CASE ( location )

          CASE ( 'u-tendency' )
!
!--          Enter actions to be done in the u-tendency term here


          CASE ( 'v-tendency' )


          CASE ( 'w-tendency' )


          CASE ( 'pt-tendency' )


          CASE ( 'sa-tendency' )


          CASE ( 'e-tendency' )


          CASE ( 'q-tendency' )


          CASE ( 'qr-tendency' )


          CASE ( 'nr-tendency' )


          CASE ( 'before_timestep', 'after_integration', 'after_timestep' )
             message_string = 'location "' // location // '" is not ' // &
                             'allowed to be called with parameters "i" and "j"'
             CALL message( 'user_actions', 'UI0002', 1, 2, 0, 6, 0 )


          CASE DEFAULT
             message_string = 'unknown location "' // location // '"'
             CALL message( 'user_actions', 'UI0001', 1, 2, 0, 6, 0 )
             

       END SELECT

    END SUBROUTINE user_actions_ij

 END MODULE user_actions_mod