RFLO_InitAvgCoeffs.F90

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! ******************************************************************************
!
! Purpose: initialize cell2face and cell2edge averaging coefficients
!
! Description: 2 point c2f is set to 0.5, while 4 point c2e to 0.25. 
!
! Notes: none.
!
! ******************************************************************************
!
! $Id: RFLO_InitAvgCoeffs.F90,v 1.3 2008/12/06 08:44:27 mtcampbe Exp $
!
! Copyright: (c) 2004 by the University of Illinois
!
! ******************************************************************************

SUBROUTINE rflo_initavgcoeffs( region )

  USE moddatatypes
  USE modglobal, ONLY     : t_global 
  USE moddatastruct, ONLY : t_region
  USE modinterfaces, ONLY : rflo_getnodeoffset, rflo_getdimensdummynodes
  USE moderror
  USE modparameters
  USE modmpi
  IMPLICIT NONE

#include "Indexing.h"

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

! ... loop variables
  INTEGER :: ijkn
   
! ... local variables
  TYPE(t_global), POINTER :: global

  INTEGER :: ilev, ibn, ien, inoff, ijnoff
  INTEGER :: idnbeg, idnend, jdnbeg, jdnend, kdnbeg, kdnend
  REAL(RFREAL), POINTER :: avgcoi(:,:), avgcoj(:,:), avgcok(:,:)
  
! ******************************************************************************

  global => region%global

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

! get dimensions ---------------------------------------------------------------

  ilev = region%currLevel
  CALL rflo_getdimensdummynodes( region,ilev,idnbeg,idnend, &
                                 jdnbeg,jdnend,kdnbeg,kdnend )
  CALL rflo_getnodeoffset( region,ilev,inoff,ijnoff )
  ibn = indijk(idnbeg,jdnbeg,kdnbeg,inoff,ijnoff)
  ien = indijk(idnend,jdnend,kdnend,inoff,ijnoff)

! initialize cell2face coeffs to 0.5
  avgcoi => region%levels(ilev)%grid%c2fCoI
  avgcoj => region%levels(ilev)%grid%c2fCoJ
  avgcok => region%levels(ilev)%grid%c2fCoK

  DO ijkn=ibn,ien
    avgcoi(:,ijkn) = 0.5_rfreal
    avgcoj(:,ijkn) = 0.5_rfreal
    avgcok(:,ijkn) = 0.5_rfreal
  ENDDO

! initialize cell2edge coeffs to 0.25
  avgcoi => region%levels(ilev)%grid%c2eCoI
  avgcoj => region%levels(ilev)%grid%c2eCoJ
  avgcok => region%levels(ilev)%grid%c2eCoK

  DO ijkn=ibn,ien
    avgcoi(:,ijkn) = 0.25_rfreal
    avgcoj(:,ijkn) = 0.25_rfreal
    avgcok(:,ijkn) = 0.25_rfreal
  ENDDO

! finalize ---------------------------------------------------------------------

  CALL deregisterfunction( global )
  
END SUBROUTINE rflo_initavgcoeffs

! ******************************************************************************
!
! RCS Revision history:
!
! $Log: RFLO_InitAvgCoeffs.F90,v $
! Revision 1.3  2008/12/06 08:44:27  mtcampbe
! Updated license.
!
! Revision 1.2  2008/11/19 22:17:38  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.1  2004/11/29 20:51:39  wasistho
! lower to upper case
!
! Revision 1.1  2004/08/25 07:49:15  wasistho
! added RFLO_C2f/eAvgCoeffsDegec and RFLO_InitAvgCoeffs
!
!
! ******************************************************************************