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|
/*@@
@file Interpolation.c
@author Erik Schnetter
@date 2004-05-11
@desc
Apply symmetry conditions during interpolation
@version $Header$
@enddesc
@@*/
#include <stdio.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "util_ErrorCodes.h"
#include "util_Table.h"
#include "SymBase.h"
/* the rcs ID and its dummy function to use it */
static const char *const rcsid = "$Header$";
CCTK_FILEVERSION (CactusBase_SymBase_Interpolation_c);
/*@@
@routine SymBase_SymmetryInterpolate
@author Erik Schnetter
@date 2004-05-11
@desc
Adjust the coordinates of the interpolation points,
call the driver's interpolation function,
and then adjust the interpolated tensor components.
All arguments are equivalent to the CCTK_InterpGridArrays
function call.
@enddesc
@var cctkGH
@vtype CCTK_POINTER_TO_CONST
@vdesc Grid hierarchy
@vio in
@endvar
@var N_dims
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var local_interp_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var param_table_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var coord_system_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_interp_points
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var interp_coords_type
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var interp_coords
@vtype CCTK_POINTER_TO_CONST[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_input_arrays
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var input_array_indices
@vtype CCTK_INT[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_output_arrays
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var output_array_types
@vtype CCTK_INT[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var output_arrays
@vtype CCTK_POINTER[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@returntype CCTK_INT
@returndesc
status code
0 for success
-91 GH is NULL
-92 N_dims is not equal to cctkGH->cctk_dim
-93 Input array has illegal group type
-94 Mixing grid functions and grid arrays
@endreturndesc
@@*/
CCTK_INT
SymBase_SymmetryInterpolate (CCTK_POINTER_TO_CONST const cctkGH_,
CCTK_INT const N_dims,
CCTK_INT const local_interp_handle,
CCTK_INT const param_table_handle,
CCTK_INT const coord_system_handle,
CCTK_INT const N_interp_points,
CCTK_INT const interp_coords_type,
CCTK_POINTER_TO_CONST const interp_coords[],
CCTK_INT const N_input_arrays,
CCTK_INT const input_array_indices[],
CCTK_INT const N_output_arrays,
CCTK_INT const output_array_types[],
CCTK_POINTER const output_arrays[])
{
cGH const * restrict const cctkGH = cctkGH_;
CCTK_INT sym_table;
CCTK_FPOINTER symmetry_interpolate[100];
CCTK_INT faces;
int has_grid_arrays, has_only_grid_arrays;
int n;
int f;
int ierr;
/* Check arguments */
if (! cctkGH)
{
CCTK_WARN (1, "cctkGH is NULL");
return -91;
}
/* If this interpolates grid arrays, then do not apply symmetries --
there are no symmetries registered for grid arrays (yet). */
has_grid_arrays = 0;
has_only_grid_arrays = 1;
for (n=0; n<N_input_arrays; ++n)
{
if (input_array_indices[n] != -1) {
switch (CCTK_GroupTypeFromVarI (input_array_indices[n]))
{
case CCTK_GF:
has_only_grid_arrays = 0;
break;
case CCTK_SCALAR:
case CCTK_ARRAY:
has_grid_arrays = 1;
break;
default:
CCTK_WARN (1, "Could not determine group type of input arrays");
return -93;
}
}
}
if (has_grid_arrays && ! has_only_grid_arrays)
{
CCTK_WARN (1, "The input arrays contain both grid function and grid arrays; this is not possible");
return -94;
}
if (has_grid_arrays)
{
/* Call the real interpolator */
ierr = CCTK_IsFunctionAliased ("DriverInterpolate");
if (! ierr)
{
CCTK_WARN (0, "The aliased function \"DriverInterpolate\" has not been provided");
}
return DriverInterpolate
(cctkGH, N_dims,
local_interp_handle, param_table_handle, coord_system_handle,
N_interp_points, interp_coords_type, interp_coords,
N_input_arrays, input_array_indices,
N_output_arrays, output_array_types, output_arrays);
}
/* Check arguments */
if (N_dims != cctkGH->cctk_dim)
{
CCTK_WARN (1, "The number of dimensions is not equal to the GH's number of dimensions");
return -92;
}
/* Get table */
sym_table = SymmetryTableHandleForGrid (cctkGH);
if (sym_table < 0) CCTK_WARN (0, "internal error");
/* Get table entries */
if (2 * cctkGH->cctk_dim > 100)
{
CCTK_WARN (0, "internal error");
}
ierr = Util_TableGetFPointerArray
(sym_table, 2 * cctkGH->cctk_dim,
symmetry_interpolate, "symmetry_interpolate");
if (ierr != 2 * cctkGH->cctk_dim)
{
CCTK_WARN (0, "internal error");
}
/* Find all faces that need symmetries applied */
faces = 0;
for (f=0; f<2*cctkGH->cctk_dim; ++f) {
if (symmetry_interpolate[f]) {
faces |= (1 << f);
}
}
/* Forward the call */
return SymBase_SymmetryInterpolateFaces
(cctkGH, N_dims,
local_interp_handle, param_table_handle, coord_system_handle,
N_interp_points, interp_coords_type, interp_coords,
N_input_arrays, input_array_indices,
N_output_arrays, output_array_types, output_arrays,
faces);
}
/*@@
@routine SymBase_SymmetryInterpolateFaces
@author Erik Schnetter
@date 2004-05-11
@desc
Adjust the coordinates of the interpolation points,
call the driver's interpolation function,
and then adjust the interpolated tensor components,
but only for the selected faces.
When no faces are selected, forward the call to the
driver's interpolator throug the aliased function
"DriverInterpolate".
All arguments except "faces" are equivalent to the
CCTK_InterpGridArrays function call.
@enddesc
@var cctkGH
@vtype CCTK_POINTER_TO_CONST
@vdesc Grid hierarchy
@vio in
@endvar
@var N_dims
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var local_interp_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var param_table_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var coord_system_handle
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_interp_points
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var interp_coords_type
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var interp_coords
@vtype CCTK_POINTER_TO_CONST[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_input_arrays
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var input_array_indices
@vtype CCTK_INT[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var N_output_arrays
@vtype CCTK_INT
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var output_array_types
@vtype CCTK_INT[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var output_arrays
@vtype CCTK_POINTER[]
@vdesc same as for the CCTK_InterpGridArrays call
@vio in
@endvar
@var faces
@vtype CCTK_INT
@vdesc Bit mask selecting which faces' symmetries should be treated.
@vio in
@endvar
@returntype CCTK_INT
@returndesc
status code
0 for success
-91 GH is NULL
-92 N_dims is not equal to cctkGH->cctk_dim
-93 faces is NULL
or the return value from DriverInterpolate
@endreturndesc
@@*/
CCTK_INT
SymBase_SymmetryInterpolateFaces (CCTK_POINTER_TO_CONST const cctkGH_,
CCTK_INT const N_dims,
CCTK_INT const local_interp_handle,
CCTK_INT const param_table_handle,
CCTK_INT const coord_system_handle,
CCTK_INT const N_interp_points,
CCTK_INT const interp_coords_type,
CCTK_POINTER_TO_CONST const interp_coords[],
CCTK_INT const N_input_arrays,
CCTK_INT const input_array_indices[],
CCTK_INT const N_output_arrays,
CCTK_INT const output_array_types[],
CCTK_POINTER const output_arrays[],
CCTK_INT const faces)
{
cGH const * restrict const cctkGH = cctkGH_;
CCTK_INT sym_table;
CCTK_FPOINTER symmetry_interpolate[100];
int face;
int ierr;
/* Check arguments */
if (! cctkGH)
{
CCTK_WARN (1, "cctkGH is NULL");
return -91;
}
if (N_dims != cctkGH->cctk_dim)
{
CCTK_WARN (1, "The number of dimensions is not equal to the GH's number of dimensions");
return -92;
}
/* Get table */
sym_table = SymmetryTableHandleForGrid (cctkGH);
if (sym_table < 0) CCTK_WARN (0, "internal error");
/* Get table entries */
if (2 * cctkGH->cctk_dim > 100)
{
CCTK_WARN (0, "internal error");
}
ierr = Util_TableGetFPointerArray
(sym_table, 2 * cctkGH->cctk_dim,
symmetry_interpolate, "symmetry_interpolate");
if (ierr != 2 * cctkGH->cctk_dim)
{
CCTK_WARN (0, "internal error");
}
/* Find a face that needs a symmetry applied */
for (face=0; face<2*N_dims; ++face)
{
if (faces & (1 << face))
{
break;
}
}
if (face == 2*N_dims)
{
/* All faces are done */
/* Call the real interpolator */
ierr = CCTK_IsFunctionAliased ("DriverInterpolate");
if (! ierr)
{
CCTK_WARN (0, "The aliased function \"DriverInterpolate\" has not been provided");
}
ierr = DriverInterpolate
(cctkGH, N_dims,
local_interp_handle, param_table_handle, coord_system_handle,
N_interp_points, interp_coords_type, interp_coords,
N_input_arrays, input_array_indices,
N_output_arrays, output_array_types, output_arrays);
}
else
{
/* Treat the face */
/* Recursive call to a symmetry condition */
if (! symmetry_interpolate[face])
{
CCTK_WARN (0, "internal error");
}
ierr = ((SymmetryInterpolateFPointer)symmetry_interpolate[face])
(cctkGH, N_dims,
local_interp_handle, param_table_handle, coord_system_handle,
N_interp_points, interp_coords_type, interp_coords,
N_input_arrays, input_array_indices,
N_output_arrays, output_array_types, output_arrays,
faces);
}
return ierr;
}
|
