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#------------------------------------------------------------------------------
#
# Parameter file for evolutions of gravitational waves (Teukolsky Waves)
#
# 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 Gravitation Waves: Demo"
# These thorns must be compiled
ActiveThorns = "einstein time adm iobasic ioutil ioascii pugh cartgrid3d boundary idlinearwaves IsoSurfacer NetGeometry http"
#------------------------------------------------------------------------------
# Number of grid points in each direction
driver::global_nsize = 100
# How many iterations
cactus::cctk_final_time = 4.0
# Hosts to which remote visualisation is announced
NetGeometry::amira_announce = ""
# What to output and when
iobasic::outinfo_every = 10
iobasic::outinfo_vars = "einstein::grr"
ioascii::out1d_every = 10
ioascii::out1d_vars = "einstein::grr einstein::alp"
#------------------------------------------------------------------------------
#
# IsoSurfacer
#
#------------------------------------------------------------------------------
# IsoSurfacer parameters:
# - the variable to compute the isosurface from
# - the isosurface level
# - the output format
# - frequency , first iteration, resolution of output, uniq_vertices flag
IsoSurfacer::isosurfacer = "{(einstein::grr) (0.999,1.001) (SOCK) (1, 1, 1, 1)}"
IsoSurfacer::allow_empty_sends = "yes"
http::port = 7050
NetGeometry::port = 7051
NetGeometry::tcpwindowsize = 1048576
#------------------------------------------------------------------------------
#
# Evolution and initial data
#
#------------------------------------------------------------------------------
grid::type = "byrange"
grid::domain = "full"
grid::xyzmin = -3.0
grid::xyzmax = 3.0
time::dtfac = 0.25
einstein::evolution_system = "ADM"
adm::method = "stagleap"
adm::bound = "radiative"
adm::harmonic_f = 2
cd
einstein::slicing = "1+log"
einstein::initial_data = "teukwaves"
idlinearwaves::mvalue = 2
idlinearwaves::parity = "even"
idlinearwaves::packet = "eppley"
idlinearwaves::wavesgoing = "inout"
idlinearwaves::wavecenter = 0.
idlinearwaves::wavelength = 2.
io::outdir = "WaveDemo-Iso"
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