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/*@@
@header DZDB_guts.h
@date Jun 98
@author Gabrielle Allen
@desc
Macro to calculate the first derivatives of the
shift with respect to z
The macro is defined in terms of standard variables in
@seefile DZDB_declare.h
@enddesc
@@*/
#ifndef DZDB_GUTS
#define DZDB_GUTS
#ifdef FCODE
#include "ADM_Derivative.h"
if (spatial_order.eq.2) then
DZDB_DZDBX = ADM_DZ_2(betax,i,j,k)
DZDB_DZDBY = ADM_DZ_2(betay,i,j,k)
DZDB_DZDBZ = ADM_DZ_2(betaz,i,j,k)
else
DZDB_DZDBX = ADM_DZ_4(betax,i,j,k)
DZDB_DZDBY = ADM_DZ_4(betay,i,j,k)
DZDB_DZDBZ = ADM_DZ_4(betaz,i,j,k)
end if
#endif
#ifdef CCODE
DZDB_OO2DZ = 1/(2*cctkGH->cctk_delta_space[2]);
DZDB_DZDBX = DZDB_OO2DZ*(DZDB_BX_KP - DZDB_BX_KM);
DZDB_DZDBY = DZDB_OO2DZ*(DZDB_BY_KP - DZDB_BY_KM);
DZDB_DZDBZ = DZDB_OO2DZ*(DZDB_BZ_KP - DZDB_BZ_KM);
#endif
#endif
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