PLAG_InjcTileZeroRhs.F90

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! *********************************************************************
! * Rocstar Simulation Suite                                          *
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!******************************************************************************
!
! Purpose: Zero out residuals for tile data infrastructure.
!
! Description: none.
!
! Input: region = current region.
!
! Output: region%levels%tilePlag%rhs
!
! Notes: none.
!
!******************************************************************************
!
! $Id: PLAG_InjcTileZeroRhs.F90,v 1.4 2008/12/06 08:44:34 mtcampbe Exp $
!
! Copyright: (c) 2002 by the University of Illinois
!
!******************************************************************************

SUBROUTINE plag_injctilezerorhs( region )

  USE moddatatypes
  USE modpartlag, ONLY    : t_plag_input, t_tile_plag
  USE modbndpatch, ONLY   : t_patch
  USE moddatastruct, ONLY : t_region
  USE modglobal, ONLY     : t_global
  USE modmixture, ONLY    : t_mixt_input
  USE moderror  
  USE modparameters
  USE plag_modparameters
  IMPLICIT NONE

! ... parameters
  TYPE(t_region) :: region
  
  INTEGER        :: istage

! ... loop variables
  INTEGER :: icont, ipatch, itile

! ... local variables
  CHARACTER(CHRLEN) :: rcsidentstring

  INTEGER     :: bctype, ncont, npatches, ntiles 
#ifdef RFLO
  INTEGER     :: ilev, n1, n2
#endif
  INTEGER, POINTER, DIMENSION(:)        :: pcvtilemass
  
  REAL(RFREAL), POINTER, DIMENSION(:,:) :: prhs
  
  TYPE(t_patch),     POINTER :: ppatch
  TYPE(t_tile_plag), POINTER :: ptileplag    
  TYPE(t_global),    POINTER :: global
  
!******************************************************************************

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

  global => region%global
  
  CALL registerfunction( global, 'PLAG_InjcTileZeroRhs',&
  'PLAG_InjcTileZeroRhs.F90' )
  
! Get dimensions --------------------------------------------------------------

#ifdef RFLO
  ilev     = region%currLevel  
  npatches = region%nPatches
#endif
#ifdef RFLU
  npatches = region%grid%nPatches
#endif
  ncont    = region%plagInput%nCont 
 
! Loop over patches -----------------------------------------------------------

  DO ipatch=1,npatches

#ifdef RFLO
    ppatch  => region%levels(ilev)%patches(ipatch)
#endif
#ifdef RFLU
    ppatch  => region%patches(ipatch)
#endif

    bctype = ppatch%bcType

! - Select injection boundary condition ---------------------------------------

    IF (bctype>=bc_injection .AND. bctype<=bc_injection+bc_range) THEN
    
! -- Get tile dimensions and pointers -----------------------------------------

#ifdef RFLO
      n1      = abs(ppatch%l1end   -ppatch%l1beg   ) + 1    
      n2      = abs(ppatch%l2end   -ppatch%l2beg   ) + 1
      ntiles  = n1*n2
#endif
#ifdef RFLU
      ntiles  = ppatch%nBFaces
#endif
      
      ptileplag   => ppatch%tilePlag
        
      pcvtilemass => ptileplag%cvTileMass
      prhs        => ptileplag%rhs

! -- Zero out residuals -------------------------------------------------------

      DO itile = 1, ntiles 
        prhs(cv_tile_momnrm,itile) = 0.0_rfreal
        prhs(cv_tile_ener  ,itile) = 0.0_rfreal

        DO icont = 1, ncont
          prhs( pcvtilemass(icont),itile) = 0.0_rfreal                               
        END DO ! iCont
 
      END DO !iTile
       
    END IF !bcType
    
  END DO ! iPatch
  
! finalize --------------------------------------------------------------------

  CALL deregisterfunction( global )

END SUBROUTINE plag_injctilezerorhs

!******************************************************************************
!
! RCS Revision history:
!
! $Log: PLAG_InjcTileZeroRhs.F90,v $
! Revision 1.4  2008/12/06 08:44:34  mtcampbe
! Updated license.
!
! Revision 1.3  2008/11/19 22:17:46  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.2  2006/04/07 15:19:23  haselbac
! Removed tabs
!
! Revision 1.1  2004/12/01 20:57:49  fnajjar
! Initial revision after changing case
!
! Revision 1.4  2004/03/08 22:25:13  fnajjar
! Modified routine to be RFLU-aware
!
! Revision 1.3  2004/02/25 21:56:15  fnajjar
! Moved tile pointers outside do-loop
!
! Revision 1.2  2003/01/16 20:15:11  f-najjar
! Removed iRegionGlobal
!
! Revision 1.1  2002/10/25 14:16:32  f-najjar
! Initial Import of Rocpart
!
!
!******************************************************************************