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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <assert.h>
#include <cctk.h>
#include <cctk_Arguments.h>
#include <Symmetry.h>
static void
setcartsym (cGH const * restrict cctkGH, char const * restrict vn, int symdesc);
void
ML_BSSN_RegisterSymmetry (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
setcartsym (cctkGH, "ML_BSSN::phi" , 0);
setcartsym (cctkGH, "ML_BSSN::gt11" , 11);
setcartsym (cctkGH, "ML_BSSN::gt12" , 12);
setcartsym (cctkGH, "ML_BSSN::gt13" , 13);
setcartsym (cctkGH, "ML_BSSN::gt22" , 22);
setcartsym (cctkGH, "ML_BSSN::gt23" , 23);
setcartsym (cctkGH, "ML_BSSN::gt33" , 33);
setcartsym (cctkGH, "ML_BSSN::trK" , 0);
setcartsym (cctkGH, "ML_BSSN::At11" , 11);
setcartsym (cctkGH, "ML_BSSN::At12" , 12);
setcartsym (cctkGH, "ML_BSSN::At13" , 13);
setcartsym (cctkGH, "ML_BSSN::At22" , 22);
setcartsym (cctkGH, "ML_BSSN::At23" , 23);
setcartsym (cctkGH, "ML_BSSN::At33" , 33);
setcartsym (cctkGH, "ML_BSSN::Xt1" , 1);
setcartsym (cctkGH, "ML_BSSN::Xt2" , 2);
setcartsym (cctkGH, "ML_BSSN::Xt3" , 3);
setcartsym (cctkGH, "ML_BSSN::alpha", 0);
setcartsym (cctkGH, "ML_BSSN::beta1", 1);
setcartsym (cctkGH, "ML_BSSN::beta2", 2);
setcartsym (cctkGH, "ML_BSSN::beta3", 3);
setcartsym (cctkGH, "ML_BSSN::A" , 0);
setcartsym (cctkGH, "ML_BSSN::B1" , 1);
setcartsym (cctkGH, "ML_BSSN::B2" , 2);
setcartsym (cctkGH, "ML_BSSN::B3" , 3);
}
void
setcartsym (cGH const * restrict const cctkGH,
char const * restrict const vn,
int symdesc)
{
int sym[3];
for (int d=0; d<3; ++d) {
sym[d] = +1;
}
assert (symdesc >= 0);
while (symdesc > 0) {
int const d = symdesc % 10;
assert (d>=1 && d<=3);
sym[d-1] *= -1;
symdesc /= 10;
}
int const ierr = SetCartSymVN (cctkGH, sym, vn);
if (ierr != 0) {
CCTK_WARN (CCTK_WARN_ABORT, "internal error");
}
}
|
