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# This parameter file sets up Kerr/Kerr-Schild initial data, then
# evalutes Theta for the "exact" initial guess. The local coordinate
# origin is deliberately de-centered with respect to the black hole,
# to make this a non-trivial test for the apparent horizon finder.
# flesh
cactus::cctk_itlast = 0
ActiveThorns = "PUGH"
driver::ghost_size = 3
driver::global_nx = 31
driver::global_ny = 31
driver::global_nz = 19
ActiveThorns = "CartGrid3D"
grid::domain = "bitant"
grid::avoid_origin = "false"
grid::type = "byspacing"
grid::dxyz = 0.2
ActiveThorns = "ADMBase ADMCoupling StaticConformal CoordGauge Exact"
ADMBase::initial_lapse = "exact"
ADMBase::initial_shift = "exact"
ADMBase::initial_data = "exact"
ADMBase::lapse_evolution_method = "static"
ADMBase::shift_evolution_method = "static"
ADMBase::metric_type = "physical"
Exact::exact_model = "Kerr/Kerr-Schild"
Exact::Kerr_KerrSchild__mass = 1.0
Exact::Kerr_KerrSchild__spin = 0.6
########################################
ActiveThorns = "LocalInterp PUGHInterp PUGHReduce AHFinderDirect"
AHFinderDirect::find_AHs_at_postinitial = "true"
AHFinderDirect::find_AHs_at_poststep = "false"
AHFinderDIrect::method = "evaluate expansions"
AHFinderDirect::print_timing_stats = "true"
AHFinderDirect::verbose_level = "algorithm details"
AHFinderDirect::how_often_to_output_Theta = 1
AHFinderDirect::h_base_file_name = "Kerr-eval.h"
AHFinderDirect::Theta_base_file_name = "Kerr-eval.Theta"
AHFinderDirect::N_horizons = 1
AHFinderDirect::origin_x[1] = 0.5
AHFinderDirect::origin_y[1] = 0.7
AHFinderDirect::origin_z[1] = 0.0
AHFinderDirect::initial_guess_method[1] = "Kerr/Kerr-Schild"
AHFinderDirect::initial_guess__Kerr_Kerr__mass[1] = 1.0
AHFinderDirect::initial_guess__Kerr_Kerr__spin[1] = 0.6
AHFinderDirect::initial_guess__Kerr_Kerr__x_posn[1] = 0.0
AHFinderDirect::initial_guess__Kerr_Kerr__y_posn[1] = 0.0
AHFinderDirect::initial_guess__Kerr_Kerr__z_posn[1] = 0.0
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