PLAG_RFLU_DeallocMemTStep.F90

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!******************************************************************************
!
! Purpose: Deallocate memory for Lagrangian particles related to time stepping.
!
! Description: None.
!
! Input: 
!   pRegion     Region pointer
!   pPlag       Pointer to particle data structure
!
! Output: None.
!
! Notes: None.
!
!******************************************************************************
!
! $Id: PLAG_RFLU_DeallocMemTStep.F90,v 1.4 2008/12/06 08:44:35 mtcampbe Exp $
!
! Copyright: (c) 2004 by the University of Illinois
!
!******************************************************************************

SUBROUTINE plag_rflu_deallocmemtstep(pRegion,pPlag)

  USE moddatatypes
  USE moderror
  USE modparameters  
  USE modglobal, ONLY: t_global  
  USE modgrid, ONLY: t_grid
  USE moddatastruct, ONLY: t_region
  USE modpartlag, ONLY: t_plag
  USE modmpi
   
  IMPLICIT NONE

! ******************************************************************************
! Definitions and declarations
! ******************************************************************************

! ==============================================================================
! Arguments
! ==============================================================================

  TYPE(t_region), POINTER :: pregion
  TYPE(t_plag), POINTER :: pplag

! ==============================================================================
! Locals
! ==============================================================================

  CHARACTER(CHRLEN) :: rcsidentstring
  INTEGER :: errorflag
  TYPE(t_grid), POINTER :: pgrid
  TYPE(t_global), POINTER :: global 

! ******************************************************************************
! Start
! ******************************************************************************

  rcsidentstring = '$RCSfile: PLAG_RFLU_DeallocMemTStep.F90,v $ $Revision: 1.4 $'

  global => pregion%global

  CALL registerfunction(global,'PLAG_RFLU_DeallocMemTStep',&
  'PLAG_RFLU_DeallocMemTStep.F90')

! ******************************************************************************
! Set pointers and variables 
! ******************************************************************************

  pgrid => pregion%grid

! ******************************************************************************
! Deallocate memory
! ******************************************************************************

! ==============================================================================
! Old state vector
! ==============================================================================

  DEALLOCATE(pplag%cvOld,stat=errorflag)
  global%error = errorflag
  IF (global%error /= err_none) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pPlag%cvOld')
  END IF ! global%error 

! ==============================================================================
! Additional variables  
! ==============================================================================

  DEALLOCATE(pplag%aivOld,stat=errorflag)
  global%error = errorflag
  IF (global%error /= err_none) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pPlag%aivOld')
  END IF ! global%error 

  DEALLOCATE(pplag%arvOld,stat=errorflag)
  global%error = errorflag
  IF (global%error /= err_none) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pPlag%arvOld')
  END IF ! global%error

! ==============================================================================     
! Residuals 
! ==============================================================================
  
  DEALLOCATE(pplag%rhs,stat=errorflag)
  global%error = errorflag
  IF (global%error /= err_none) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pPlag%rhs')
  END IF ! global%error  
  
  DEALLOCATE(pplag%rhsSum,stat=errorflag)
  global%error = errorflag
  IF (global%error /= err_none) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pPlag%rhsSum')
  END IF ! global%error  
  
! ******************************************************************************
! End
! ******************************************************************************

  CALL deregisterfunction(global)

END SUBROUTINE plag_rflu_deallocmemtstep

!******************************************************************************
!
! RCS Revision history:
!
! $Log: PLAG_RFLU_DeallocMemTStep.F90,v $
! Revision 1.4  2008/12/06 08:44:35  mtcampbe
! Updated license.
!
! Revision 1.3  2008/11/19 22:17:47  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.2  2006/04/07 15:19:24  haselbac
! Removed tabs
!
! Revision 1.1  2004/02/26 21:00:44  haselbac
! Initial revision
!
!******************************************************************************