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#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
/*#define SYM_DEBUG*/
/* index convention:
i ~ x ~ 0
j ~ y ~ 1
k ~ z ~ 2 */
int CartApplySym3Di(cGH *GH, int gdim, int *doSym,
int *lssh, int *ghostz, int *sym, CCTK_REAL *var)
{
int i,j,k;
#ifdef SYM_DEBUG
printf(" doSym: %d %d / %d %d / %d %d \n",
doSym[0],doSym[1],
doSym[2],doSym[3],
doSym[4],doSym[5]);
printf(" lssh: %d %d %d sym: %d %d %d \n",
lssh[0],lssh[1],lssh[2], sym[0], sym[2], sym[4] );
printf(" ghostz %d %d %d \n",ghostz[0],ghostz[1],ghostz[2]);
#endif
if (doSym[0] == 1)
{
for(k=0; k < lssh[2]; k++)
{
for(j=0; j < lssh[1]; j++)
{
for(i=0; i < ghostz[0]; i++)
{
var[CCTK_GFINDEX3D(GH,i,j,k)] =
sym[0]*var[CCTK_GFINDEX3D(GH,2*ghostz[0]-1-i,j,k)];
}
}
}
}
if (doSym[2] == 1)
{
for(i=0; i < lssh[0]; i++)
{
for(k=0; k < lssh[2]; k++)
{
for(j=0; j < ghostz[1]; j++)
{
var[CCTK_GFINDEX3D(GH,i,j,k)] =
sym[2]*var[CCTK_GFINDEX3D(GH,i,2*ghostz[1]-1-j,k)];
}
}
}
}
if (doSym[4] == 1)
{
for(i=0; i < lssh[0]; i++)
{
for(j=0; j < lssh[1]; j++)
{
for(k=0; k < ghostz[2]; k++)
{
var[CCTK_GFINDEX3D(GH,i,j,k)] =
sym[4]*var[CCTK_GFINDEX3D(GH,i,j,2*ghostz[2]-1-k)];
}
}
}
}
return(0);
}
int CartApplySym2Di(cGH *GH, int gdim, int *doSym,
int *lssh, int *ghostz, int *sym, CCTK_REAL *var)
{
int i,j;
if (doSym[0] == 1)
{
for(j=0; j < lssh[1]; j++)
{
for(i=0; i < ghostz[0]; i++)
{
var[CCTK_GFINDEX2D(GH,i,j)] =
sym[0]*var[CCTK_GFINDEX2D(GH,2*ghostz[0]-1-i,j)];
}
}
}
if (doSym[2] == 1)
{
for(i=0; i < lssh[0]; i++)
{
for(j=0; j < ghostz[1]; j++)
{
var[CCTK_GFINDEX2D(GH,i,j)] =
sym[2]*var[CCTK_GFINDEX2D(GH,i,2*ghostz[1]-1-j)];
}
}
}
return(0);
}
int CartApplySym1Di(cGH *GH, int gdim, int *doSym,
int *lssh, int *ghostz, int *sym, CCTK_REAL *var)
{
int i;
if (doSym[0] == 1)
{
for(i=0; i < ghostz[0]; i++)
{
var[CCTK_GFINDEX1D(GH,i)] =
sym[0]*var[CCTK_GFINDEX1D(GH,2*ghostz[0]-1-i)];
}
}
return(0);
}
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