blob: b54850e65e2a92e0192ceb02ee5cea2d95bdb6f9 (
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#------------------------------------------------------------------------------
#
# Parameter file for evolutions of colliding black holes (Brill Lindquist)
#
# For use with Cactus 4.0 (Beta 4)
#
# For help on running Cactus, either run the Cactus exectuable with the
# command line option -help, or consult the documentation at
# www.cactuscode.org
#
# Max Planck Institute for Gravitational Physics, Potsdam, Germany, 1999
#
#------------------------------------------------------------------------------
!DESC "Evolution of Colliding Black Holes: Demo"
# These thorns must be compiled
ActiveThorns = "Boundary ADM CartGrid3D Einstein IDanalyticBH IOBasic IOUtil IOASCII PsiKadelia Pugh pughreduce pughslab Time"
#------------------------------------------------------------------------------
# Number of grid points in each direction (must be around 100 or larger)
driver::global_nsize = 100
# How many iterations
cactus::cctk_final_time = 30.0
# What output and how often
IOBasic::outInfo_vars = "einstein::alp"
IOBasic::outInfo_every = 10
IOASCII::out1D_vars = "einstein::alp einstein::grr psikadelia::psi0re"
IOASCII::out1D_every = 10
#------------------------------------------------------------------------------
#
# Evolution and initial data
#
#------------------------------------------------------------------------------
IO::out_dir = "BrillLindDemo-Iso"
grid::domain = "full"
grid::type = "byrange"
grid::xyzmin = -15.0
grid::xyzmax = 15.0
cactus::cctk_initial_time = 0.
time::dtfac = 0.25
einstein::initial_data = "bl_bh"
einstein::evolution_system = "ADM"
einstein::slicing = "1+log"
einstein::initial_lapse = "one"
idanalyticbh::bl_nbh = 2
idanalyticbh::bl_x0_1 = 0.0
idanalyticbh::bl_y0_1 = 0.0
idanalyticbh::bl_z0_1 = 1.2
idanalyticbh::bl_M_1 = 1.0
idanalyticbh::bl_x0_2 = 0.0
idanalyticbh::bl_y0_2 = 0.0
idanalyticbh::bl_z0_2 = -1.2
idanalyticbh::bl_M_2 = 1.5
adm::harmonic_f = 2.0
adm::bound = "radiative"
adm::method = "stagleap"
|
