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/*@@
@file Startup.c
@date Sun Jul 04 1999
@author Thomas Radke
@desc
Startup routines for LocalInterp/UniformCartesian
@enddesc
@history
@date 22 Jan 2002
@author Jonathan Thornburg
@hdesc Move all local-interpolation code from LocalInterp to here
@endhistory
@version $Header$
@@*/
#include <stdlib.h>
#include "cctk.h"
#include "cctk_Interp.h"
#include "util_ErrorCodes.h"
#include "util_Table.h"
#include "Interpolate.h"
/* the rcs ID and its dummy function to use it */
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusBase_LocalInterp_Startup_c)
/********************************************************************
*************** External Routine Prototypes *******************
********************************************************************/
void LocalInterp_Startup(void);
/********************************************************************
*************** Internal Routine Prototypes *******************
********************************************************************/
static int InterpLocal_1stOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[]);
static int InterpLocal_2ndOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[]);
static int InterpLocal_3rdOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[]);
static int InterpLocal_NthOrder (cGH *GH,
int order,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[]);
/********************************************************************
******************** External Routines ************************
********************************************************************/
/*@@
@routine LocalInterp_Startup
@date Sun Jul 04 1999
@author Thomas Radke
@desc
The startup registration routine for LocalInterp.
Registers the interpolation operators with the flesh.
@enddesc
@calls CCTK_InterpRegisterOperatorLocal
@@*/
void LocalInterp_Startup (void)
{
CCTK_InterpRegisterOpLocalUniform (LocalInterp_InterpLocalUniform,
"uniform cartesian", CCTK_THORNSTRING);
CCTK_InterpRegisterOperatorLocal (InterpLocal_1stOrder,
"first-order uniform cartesian");
CCTK_InterpRegisterOperatorLocal (InterpLocal_2ndOrder,
"second-order uniform cartesian");
CCTK_InterpRegisterOperatorLocal (InterpLocal_3rdOrder,
"third-order uniform cartesian");
}
/********************************************************************
******************** Internal Routines ************************
********************************************************************/
/*@@
@routine InterpLocal_NthOrder
@date Wed 14 Feb 2001
@author Thomas Radke
@desc
LocalInterp's first/second/third order interpolation operators
which are registered with the flesh's old interpolation API.
These routines are just wrappers which translate their arguments
to call LocalInterp's interpolation operator for the new API.
@enddesc
@returntype int
@returndesc
the return code of LocalInterp's interpolation operator
@endreturndesc
@@*/
static int InterpLocal_1stOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[])
{
return (InterpLocal_NthOrder (GH, 1, num_points, num_dims,
num_in_arrays, num_out_arrays,
coord_dims, coord_arrays, coord_array_types,
interp_coord_arrays, interp_coord_array_types,
in_arrays, in_array_types,
out_arrays, out_array_types));
}
static int InterpLocal_2ndOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[])
{
return (InterpLocal_NthOrder (GH, 2, num_points, num_dims,
num_in_arrays, num_out_arrays,
coord_dims, coord_arrays, coord_array_types,
interp_coord_arrays, interp_coord_array_types,
in_arrays, in_array_types,
out_arrays, out_array_types));
}
static int InterpLocal_3rdOrder (cGH *GH,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[])
{
return (InterpLocal_NthOrder (GH, 3, num_points, num_dims,
num_in_arrays, num_out_arrays,
coord_dims, coord_arrays, coord_array_types,
interp_coord_arrays, interp_coord_array_types,
in_arrays, in_array_types,
out_arrays, out_array_types));
}
static int InterpLocal_NthOrder (cGH *GH,
int order,
int num_points,
int num_dims,
int num_in_arrays,
int num_out_arrays,
const int coord_dims[],
const void *const coord_arrays[],
const int coord_array_types[],
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const void *const in_arrays[],
const int in_array_types[],
void *const out_arrays[],
const int out_array_types[])
{
int i, table, retval;
CCTK_INT *_coord_dims, *_in_array_types, *_out_array_types;
CCTK_REAL *origin, *delta;
char string[32];
/* no information needed from the GH */
(void *) (GH + 0);
/* need to turn int's into CCTK_INT's */
_coord_dims = malloc ((num_dims + num_in_arrays + num_out_arrays) *
sizeof (CCTK_INT));
_in_array_types = _coord_dims + num_dims;
_out_array_types = _in_array_types + num_in_arrays;
for (i = 0; i < num_in_arrays; i++)
{
_in_array_types[i] = in_array_types[i];
}
for (i = 0; i < num_out_arrays; i++)
{
_out_array_types[i] = out_array_types[i];
}
/* for now we can only deal with coordinates of type CCTK_REAL */
for (i = 0; i < num_dims; i++)
{
if (coord_array_types[i] != CCTK_VARIABLE_REAL)
{
CCTK_WARN (1, "Coordinates must be of type CCTK_REAL");
return (UTIL_ERROR_BAD_INPUT);
}
if (interp_coord_array_types[i] != CCTK_VARIABLE_REAL)
{
CCTK_WARN (1, "Interpolation coordinates must be of type CCTK_REAL");
return (UTIL_ERROR_BAD_INPUT);
}
_coord_dims[i] = coord_dims[i];
}
/* get the grid spacings - this assumes a uniform cartesian grid */
origin = malloc (2 * num_dims * sizeof (CCTK_REAL));
delta = origin + num_dims;
for (i = 0; i < num_dims; i++)
{
origin[i] = ((const CCTK_REAL *const *) coord_arrays)[i][0];
delta[i] = origin[i+1] - origin[i];
}
/* create a table with the interpolation order information */
sprintf (string, "order = %d", order);
table = Util_TableCreateFromString (string);
/* call the interpolator function */
retval = LocalInterp_InterpLocalUniform (num_dims, table, origin, delta,
num_points, CCTK_VARIABLE_REAL,
interp_coord_arrays, num_in_arrays,
_coord_dims, _in_array_types,
in_arrays, num_out_arrays,
_out_array_types, out_arrays);
/* free allocated resources */
Util_TableDestroy (table);
free (origin);
free (_coord_dims);
return (retval);
}
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