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/*@@
@file InitSymBound.F
@date March 1999
@author Gerd Lanfermann
@desc
Sets the symmetries for the Einstein grid functions
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "cctk_Functions.h"
#include "Symmetry.h"
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusEinstein_Einstein_InitSymBound_c)
void Einstein_InitSymBound(CCTK_ARGUMENTS);
/*@@
@routine Einstein_InitSymBound
@date March 1999
@author Gerd Lanfermann
@desc
Sets the symmetries for the Einstein grid functions
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
void Einstein_InitSymBound(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS
int one;
int sym[3];
one = 1;
sym[0] = one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::gxx");
SetCartSymVN(cctkGH, sym,"admbase::gyy");
SetCartSymVN(cctkGH, sym,"admbase::gzz");
sym[0] = -one;
sym[1] = -one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::gxy");
sym[0] = -one;
sym[1] = one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::gxz");
sym[0] = one;
sym[1] = -one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::gyz");
sym[0] = one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::kxx");
SetCartSymVN(cctkGH, sym,"admbase::kyy");
SetCartSymVN(cctkGH, sym,"admbase::kzz");
sym[0] = -one;
sym[1] = -one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::kxy");
sym[0] = -one;
sym[1] = one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::kxz");
sym[0] = one;
sym[1] = -one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::kyz");
sym[0] = one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::alp");
sym[0] = -one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::betax");
sym[0] = one;
sym[1] = -one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::betay");
sym[0] = one;
sym[1] = one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::betaz");
sym[0] = one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::dtalp");
sym[0] = -one;
sym[1] = one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::dtbetax");
sym[0] = one;
sym[1] = -one;
sym[2] = one;
SetCartSymVN(cctkGH, sym,"admbase::dtbetay");
sym[0] = one;
sym[1] = one;
sym[2] = -one;
SetCartSymVN(cctkGH, sym,"admbase::dtbetaz");
return;
}
/* A macro for selecting boundary conditions and checking for errors */
#define ADMBASE_BC(NAME) \
{if (Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, -1, NAME, "none") < 0) \
CCTK_WARN(0, "Failed to register BC for "NAME"!");}
/* Select boundary conditions on ADMBase variables */
void ADMBase_Boundaries(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
if (CCTK_EQUALS(evolution_method, "none" ) ||
CCTK_EQUALS(evolution_method, "static"))
{
ADMBASE_BC("ADMBase::metric");
ADMBASE_BC("ADMBase::curv");
}
if (CCTK_EQUALS(lapse_evolution_method, "static"))
ADMBASE_BC("ADMBase::lapse");
if (!CCTK_EQUALS(initial_dtlapse, "none") &&
CCTK_EQUALS(dtlapse_evolution_method, "static"))
ADMBASE_BC("ADMBase::dtlapse");
if (!CCTK_EQUALS(initial_shift, "none") &&
CCTK_EQUALS(shift_evolution_method, "static"))
ADMBASE_BC("ADMBase::shift");
if (!CCTK_EQUALS(initial_dtshift, "none") &&
CCTK_EQUALS(dtshift_evolution_method, "static"))
ADMBASE_BC("ADMBase::dtshift");
}
#undef ADMBase_BC
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