SPEC_RFLU_DeallocateMemoryTStep.F90

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!******************************************************************************
!
! Purpose: Deallocate memory for species related to time stepping.
!
! Description: None.
!
! Input: 
!   pRegion     Region pointer
!
! Output: None.
!
! Notes: None.
!
!******************************************************************************
!
! $Id: SPEC_RFLU_DeallocateMemoryTStep.F90,v 1.6 2008/12/06 08:44:40 mtcampbe Exp $
!
! Copyright: (c) 2003-2004 by the University of Illinois
!
!******************************************************************************

SUBROUTINE spec_rflu_deallocatememorytstep(pRegion)

  USE moddatatypes
  USE moderror
  USE modparameters  
  USE modglobal, ONLY: t_global
  USE modgrid, ONLY: t_grid  
  USE moddatastruct, ONLY: t_region
  USE modmixture, ONLY: t_mixt_input    
  USE modbndpatch, ONLY: t_patch
  USE modmpi

  USE modinterfaces, ONLY: rflu_decideneedbgradface
   
  IMPLICIT NONE

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

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

  TYPE(t_region), POINTER :: pregion

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

  CHARACTER(CHRLEN) :: rcsidentstring
  INTEGER :: errorflag, ipatch
  TYPE(t_global), POINTER :: global
  TYPE(t_grid), POINTER :: pgrid
  TYPE(t_mixt_input), POINTER :: pmixtinput  
  TYPE(t_patch), POINTER :: ppatch

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

  rcsidentstring = '$RCSfile: SPEC_RFLU_DeallocateMemoryTStep.F90,v $ $Revision: 1.6 $'

  global => pregion%global

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

! ******************************************************************************
! Set pointers 
! ******************************************************************************

  pgrid      => pregion%grid
  pmixtinput => pregion%mixtInput

! ******************************************************************************
! Allocate memory
! ******************************************************************************

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

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

! ==============================================================================     
! Residuals 
! ==============================================================================
  
  DEALLOCATE(pregion%spec%rhs,stat=errorflag)
  global%error = errorflag
  IF ( global%error /= err_none ) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pRegion%spec%rhs')
  END IF ! global%error  
  
  DEALLOCATE(pregion%spec%diss,stat=errorflag)
  global%error = errorflag
  IF ( global%error /= err_none ) THEN 
    CALL errorstop(global,err_deallocate,__line__,'pRegion%spec%diss')
  END IF ! global%error  

  IF ( global%flowType == flow_unsteady ) THEN
    DEALLOCATE(pregion%spec%rhsSum,stat=errorflag)
    global%error = errorflag
    IF ( global%error /= err_none ) THEN 
      CALL errorstop(global,err_deallocate,__line__,'pRegion%spec%rhsSum')
    END IF ! global%error              
  END IF ! global%flowType   

! ==============================================================================
! Gradients 
! ==============================================================================
  
! ------------------------------------------------------------------------------
! Cell gradients
! ------------------------------------------------------------------------------  
  
  IF ( pmixtinput%spaceOrder > 1 ) THEN 
    DEALLOCATE(pregion%spec%gradCell,stat=errorflag)
    global%error = errorflag         
    IF ( global%error /= err_none ) THEN 
      CALL errorstop(global,err_deallocate,__line__,'pRegion%spec%gradCell')
    END IF ! global%error     
  END IF ! pMixtInput%spaceOrder

! ------------------------------------------------------------------------------
! Face gradients
! ------------------------------------------------------------------------------  
  
  IF ( pmixtinput%flowModel == flow_navst ) THEN 
    DEALLOCATE(pregion%spec%gradFace,stat=errorflag)
    global%error = errorflag         
    IF ( global%error /= err_none ) THEN 
      CALL errorstop(global,err_deallocate,__line__,'pRegion%spec%gradFace')
    END IF ! global%error
  END IF ! pMixtInput%flowModel
  
  IF ( pgrid%nPatches > 0 ) THEN
    DO ipatch = 1,pregion%grid%nPatches
      ppatch => pregion%patches(ipatch)

      IF ( rflu_decideneedbgradface(pregion,ppatch) .EQV. .true. ) THEN
        DEALLOCATE(ppatch%spec%gradFace,stat=errorflag)
        global%error = errorflag         
        IF ( global%error /= err_none ) THEN 
          CALL errorstop(global,err_deallocate,__line__,'pPatch%spec%gradFace')
        END IF ! global%error                              
      END IF ! RFLU_DecideNeedBGradFace
    END DO ! iPatch
  END IF ! pGrid%nPatches
  
    
! ******************************************************************************
! End
! ******************************************************************************

  CALL deregisterfunction(global)

END SUBROUTINE spec_rflu_deallocatememorytstep

!******************************************************************************
!
! RCS Revision history:
!
! $Log: SPEC_RFLU_DeallocateMemoryTStep.F90,v $
! Revision 1.6  2008/12/06 08:44:40  mtcampbe
! Updated license.
!
! Revision 1.5  2008/11/19 22:17:52  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.4  2006/08/19 15:40:28  mparmar
! Moved region%mixt%bGradFace to patch%mixt%gradFace
!
! Revision 1.3  2006/04/07 15:19:24  haselbac
! Removed tabs
!
! Revision 1.2  2004/01/29 22:59:41  haselbac
! Added deallocation of cell and face gradients
!
! Revision 1.1  2003/11/25 21:08:37  haselbac
! Initial revision
!
!******************************************************************************