RkInitSD.F90

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!******************************************************************************
!
! Purpose: Initialize array sd, which holds the substantial derivative used
!          in computing Equilibrium Eulerian velocities
!
! Description: None.
!
! Input:
!   region       Region data
!   icBeg        Beginning index for cell update
!   icEnd        Ending index for cell update
!   ivBeg        Beginning index for variable update
!   ivEnd        Ending index for variable update
!
! Output:
!   sd           Substantial derivative
!
! Notes: None.
!
!******************************************************************************
!
! $Id: RkInitSD.F90,v 1.3 2008/12/06 08:44:10 mtcampbe Exp $
!
! Copyright: (c) 2004 by the University of Illinois
!
!******************************************************************************

SUBROUTINE rkinitsd(region,icBeg,icEnd,ivBeg,ivEnd,sd)

  USE moddatatypes
  USE moddatastruct, ONLY: t_region
  USE modglobal, ONLY: t_global
  USE moderror
  USE modparameters

  IMPLICIT NONE

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

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

  INTEGER, INTENT(IN) :: icbeg,icend,ivbeg,ivend
  REAL(RFREAL), DIMENSION(:,:), POINTER :: sd
  TYPE(t_region) :: region

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

  CHARACTER(CHRLEN) :: rcsidentstring
  INTEGER :: ic,iv
  TYPE(t_global), POINTER :: global

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

  rcsidentstring = '$RCSfile: RkInitSD.F90,v $ $Revision: 1.3 $'

  global => region%global

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

! *****************************************************************************
! Initialize substantial derivative
! *****************************************************************************

  DO ic = icbeg,icend
    DO iv = ivbeg,ivend
      sd(iv,ic) = 0.0_rfreal
    END DO ! iv
  END DO ! ic

! *****************************************************************************
! End
! *****************************************************************************

  CALL deregisterfunction(global)

END SUBROUTINE rkinitsd

!******************************************************************************
!
! RCS Revision history:
!
! $Log: RkInitSD.F90,v $
! Revision 1.3  2008/12/06 08:44:10  mtcampbe
! Updated license.
!
! Revision 1.2  2008/11/19 22:17:23  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.1  2004/12/01 16:51:06  haselbac
! Initial revision after changing case
!
! Revision 1.1  2004/07/30 22:47:33  jferry
! Implemented Equilibrium Eulerian method for Rocflu
!
!******************************************************************************