#------------------------------------------------------------------------------
#
# Parameter file for evolutions of colliding black holes (Misner)
#
# 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 (C thorns only)"

# These thorns must be compiled

ActiveThorns = "Boundary EvolGRC CartGrid3D CoordBase SymBase ADMBase StaticConformal CoordGauge ADMAnalysis IDanalyticBH IOBasic IOUtil IOASCII 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      = "admbase::alp"
IOBasic::outInfo_every     = 10
IOASCII::out1D_vars        = "admbase::alp admanalysis::grr"
IOASCII::out1D_every       = 1

#------------------------------------------------------------------------------
# 
# Evolution and initial data
#
#------------------------------------------------------------------------------

IO::out_dir                 = "MisnerDemo-Simple"

grid::domain               = "full"
grid::type                 = "byrange"
grid::xyzmin               = -10.0
grid::xyzmax               =  10.0

cactus::cctk_initial_time  = 0.

time::dtfac                = 0.25 
 
admbase::metric_type      = "static conformal"
admbase::evolution_method = "ADM"
admbase::lapse_evolution_method = "1+log"
admbase::initial_data     = "misner_bh"  

idanalyticbh::mu           = 2.2

adm::harmonic_f            = 2.0
adm::bound                 = "flat"      
adm::method                = "leapfrog"

#------------------------------------------------------------------------------