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/*@@
@header cGH.h
@date Wed Feb 17 03:17:47 1999
@author Tom Goodale
@desc
The cGH structure.
@enddesc
@version $Header$
@@*/
#ifndef _CGH_H_
#define _CGH_H_
#ifndef _CCTK_TYPES_H
#include "cctk_types.h"
#endif
typedef struct
{
char storage;
char comm;
} cGHGroupData;
typedef struct
{
int cctk_dim;
int cctk_iteration;
/* ...[dim]*/
int *cctk_gsh;
int *cctk_lsh;
int *cctk_lbnd;
int *cctk_ubnd;
/* The physical domain */
int *cctk_from;
int *cctk_to;
/* The grid spacings */
CCTK_REAL cctk_delta_time;
CCTK_REAL *cctk_delta_space;
/* FIXME we want coordinate registration instead of this */
CCTK_REAL *cctk_origin_space;
/* The bounding box - 1 => a real boundary, 0 => a local grid boundary. */
/* bbox[2*dim] */
int *cctk_bbox;
/* The refinement factor over the top level (coarsest) grid. */
int *cctk_levfac;
/* The convergence level */
int cctk_convlevel;
/* The number of ghostzones in each direction */
int *cctk_nghostzones;
/* The coordinate time */
CCTK_REAL cctk_time;
/* data[var_num][TIMELEVEL][xyz]*/
/* TIMELEVEL I believe, xyz is linear */
void ***data;
/* The extension array */
void **extensions;
/* All the group data for this GH (storage, comm, etc. */
cGHGroupData *GroupData;
/* Rfr tree for this GH. */
void *rfr_top;
} cGH;
#endif
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