/*@@ @header DG_guts.h @date Jun 98 @author Gabrielle Allen @desc Macro to calculate all the first derivatives of the physical metric with respect to x, y, z Calls the macros @seefile DXDG_guts.h @seefile DYDG_guts.h and @seefile DZDG_guts.h. The macro is defined in terms of standard variables in @seefile DXDG_declare.h ,@seefile DYDG_declare.h and @seefile DZDG_declare.h @enddesc @@*/ #ifndef DG_GUTS #define DG_GUTS #include "DXDG_guts.h" #include "DYDG_guts.h" #include "DZDG_guts.h" #endif