SPACE.H

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#ifndef CH_SPACE_H
#define CH_SPACE_H

#ifdef CH_LANG_CC
/* _______              __
  / ___/ /  ___  __ _  / /  ___
 / /__/ _ \/ _ \/  ' \/ _ \/ _ \
 \___/_//_/\___/_/_/_/_.__/\___/ 
*/
//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
// 
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
// contribution for joint exchange. Thus it is experimental,
// is provided ``as is'', with no warranties of any kind
// whatsoever, no support, no promise of updates, or printed
// documentation. By using this software, you acknowledge
// that the Lawrence Berkeley National Laboratory and
// Regents of the University of California shall have no
// liability with respect to the infringement of other
// copyrights by any part of this software.
//

//
// $Id: SPACE.H,v 1.4 2003/07/29 23:04:41 bvs Exp $
//
#endif

#ifdef DOXYGEN

#define CH_SPACEDIM
#undef  CH_SPACEDIM
#define CH_SPACEDIM 3
#endif

#if ! defined(CH_SPACEDIM)
#error CH_SPACEDIM must be defined
#endif

#if (CH_SPACEDIM != 1 && CH_SPACEDIM !=2 && CH_SPACEDIM != 3)
#error CH_SPACEDIM must be either 1, 2, or 3
#endif

#if !defined(CH_LANG_FORT) || defined(CH_LANG_CC)

   const int SpaceDim = CH_SPACEDIM;
#endif

#if CH_SPACEDIM==1

#  define D_EXPR(a,b,c) ((void)((a),0))

#  define D_DECL(a,b,c) a

#  define D_TERM(a,b,c) a
#elif CH_SPACEDIM==2
#  define D_EXPR(a,b,c) ((void)((a),(b),0))
#  define D_DECL(a,b,c) a,b
#  define D_TERM(a,b,c) a b
#elif CH_SPACEDIM==3

#  define D_EXPR(a,b,c) ((void)((a),(b),(c),0))


#  define D_DECL(a,b,c) a,b,c


#  define D_TERM(a,b,c) a b c
#endif

#ifdef DOXYGEN
#undef CH_SPACEDIM
#endif

#endif /*CH_SPACE_H*/

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