blob: 326e737fc86956687e67ffecb8c75f65faf35938 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "rotatingsymmetry90.h"
void Rot90_RegisterSymmetry (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
int f;
CCTK_INT handle;
CCTK_INT faces[6];
CCTK_INT width[6];
CCTK_INT ierr;
for (f=0; f<6; ++f) {
faces[f] = 0;
width[f] = 0;
}
faces[0] = 1;
width[0] = cctk_nghostzones[0];
faces[2] = 1;
width[2] = cctk_nghostzones[1];
handle = SymmetryRegister ("rotating_symmetry_90");
if (handle < 0) {
CCTK_WARN (0, "Could not register symmetry boundary condition");
}
ierr = SymmetryRegisterGrid (cctkGH, handle, faces, width);
if (ierr < 0) {
CCTK_WARN (0, "Could not register the symmetry boundaries -- probably some other thorn has already registered the same boundary faces for a different symmetry");
}
ierr = SymmetryRegisterGridInterpolator
(cctkGH, handle, Rot90_SymmetryInterpolate);
if (ierr < 0) {
CCTK_WARN (0, "Could not register the symmetry interpolator");
}
}
|