text: C $Header$
  C $Name$
  C
  CBOP
  C    !ROUTINE: DXG_MACROS.h
  C    !INTERFACE:
  C    include DXG_MACROS.h
  C    !DESCRIPTION: \bv
  C     *==========================================================*
  C     | DXG_MACROS.h                                              
  C     *==========================================================*
  C     | These macros are used to reduce memory requirement and/or 
  C     | memory references when variables are fixed along a given  
  C     | axis or axes.                                             
  C     *==========================================================*
  C     \ev
  CEOP
  
  #ifdef DXG_CONST
  #define  _dxG(i,j,bi,bj) dxG(1,1,1,1)
  #endif
  
  #ifdef DXG_FX
  #define  _dxG(i,j,bi,bj) dxG(i,1,bi,1)
  #endif
  
  #ifdef DXG_FY
  #define  _dxG(i,j,bi,bj) dxG(1,j,1,bj)
  #endif
  
  #ifndef _dxG
  #define  _dxG(i,j,bi,bj) dxG(i,j,bi,bj)
  #endif
  