RFLU_CreateRegions.F90

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!******************************************************************************
!
! Purpose: Allocate memory for region pointer.
!
! Description: None.
!
! Input: 
!   global              Pointer to global type
!   iLev                Level index
!   levels              Pointer to levels
!
! Output: None. 
!
! Notes: 
!   1. This routine exists only for speeding up compilation with optimization.
!      See routine RFLU_BuildDataStruct for detailed comments.
!
!******************************************************************************
!
! $Id: RFLU_CreateRegions.F90,v 1.3 2008/12/06 08:44:12 mtcampbe Exp $
!
! Copyright: (c) 2003 by the University of Illinois
!
!******************************************************************************

SUBROUTINE rflu_createregions(global,iLev,levels)

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

  IMPLICIT NONE
  
! ******************************************************************************
! Declarations and definitions
! ******************************************************************************  

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

  INTEGER, INTENT(IN) :: ilev
  TYPE(t_global), POINTER :: global
  TYPE(t_level), DIMENSION(:), POINTER :: levels

! ==============================================================================
! Local variables
! ==============================================================================

  INTEGER :: errorflag,ireglow,iregupp
  CHARACTER(CHRLEN) :: rcsidentstring
  
! ******************************************************************************
! Start
! ******************************************************************************

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

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

! ******************************************************************************
! Allocate memory
! ******************************************************************************
  
  iregupp = global%nRegionsLocal
  
  IF ( ilev == 1 ) THEN ! finest level        
    ireglow = 0
  ELSE ! coarse level
    ireglow = 1
  END IF ! iLev

  ALLOCATE(levels(ilev)%regions(ireglow:iregupp),stat=errorflag)
  global%error = errorflag        
  IF ( global%error /= err_none ) THEN 
    CALL errorstop(global,err_allocate,__line__,'levels%regions')
  END IF ! global%error

! ******************************************************************************
! End
! ******************************************************************************
      
  CALL deregisterfunction(global)  
    
END SUBROUTINE rflu_createregions

!******************************************************************************
!
! RCS Revision history:
!
! $Log: RFLU_CreateRegions.F90,v $
! Revision 1.3  2008/12/06 08:44:12  mtcampbe
! Updated license.
!
! Revision 1.2  2008/11/19 22:17:25  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.1  2003/06/09 14:04:05  haselbac
! Initial revision
!
!******************************************************************************