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#include <assert.h>
#include <stdio.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "util_ErrorCodes.h"
#include "util_Table.h"
#include "stencil.h"
void Get_Bound_Width ( const CCTK_POINTER_TO_CONST cctkGH_, CCTK_INT *bsize,
const CCTK_INT table_handle )
{
cGH const * restrict const cctkGH = cctkGH_;
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_ARGUMENTS
int onesided[6];
CCTK_INT loc_order;
CCTK_INT gsize[6];
int nelements;
SBP_determine_onesided_stencil (cctkGH, onesided);
if ( table_handle >=0 ) {
nelements = Util_TableGetInt ( table_handle, &loc_order, "order" );
if ( nelements == UTIL_ERROR_TABLE_NO_SUCH_KEY ) {
loc_order = order;
} else if ( nelements != 1) {
CCTK_WARN (0, "The options table has an entry \"order\", but it does not have the right properties");
}
} else {
loc_order = order;
}
gsize[0] = cctk_nghostzones[0];
gsize[1] = cctk_nghostzones[0];
gsize[2] = cctk_nghostzones[1];
gsize[3] = cctk_nghostzones[1];
gsize[4] = cctk_nghostzones[2];
gsize[5] = cctk_nghostzones[2];
if ( CCTK_Equals(norm_type,"Diagonal") ) {
if ( sbp_1st_deriv ) {
switch(loc_order) {
case 2: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?1:gsize[d];
break;
}
case 4: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?4:gsize[d];
break;
}
case 6: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?6:gsize[d];
break;
}
case 8: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?8:gsize[d];
break;
}
default:
CCTK_WARN (0, "Unknown stencil specified");
}
} else {
switch(loc_order) {
case 2: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?1:gsize[d];
break;
}
case 4: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?2:gsize[d];
break;
}
case 6: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?3:gsize[d];
break;
}
case 8: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?4:gsize[d];
break;
}
default:
CCTK_WARN (0, "Unknown 1st derivative stencil specified");
}
}
} else {
switch(loc_order) {
case 4: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?5:gsize[d];
break;
}
case 6: {
for (int d = 0; d<6; d++) bsize[d] = (onesided[d])?7:gsize[d];
break;
}
default:
CCTK_WARN (0, "Unknown stencil specified");
}
}
}
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