From 658684faa10e7ca4c0896158f97421429040eb0a Mon Sep 17 00:00:00 2001 From: jthorn Date: Sun, 2 Mar 2003 20:21:31 +0000 Subject: this is a good test case with 2 BHs in a "non-trivial" spacetime git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@960 f88db872-0e4f-0410-b76b-b9085cfa78c5 --- par/misner1.2-025-init.par | 95 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 par/misner1.2-025-init.par (limited to 'par') diff --git a/par/misner1.2-025-init.par b/par/misner1.2-025-init.par new file mode 100644 index 0000000..42fe9f9 --- /dev/null +++ b/par/misner1.2-025-init.par @@ -0,0 +1,95 @@ +# This parameter file sets up Misner initial data and finds the +# apparent horizons in it with AHFinderDirect. +# +# Note that the grid is very high-resolution, but small (the outer +# boundaries are very close in). This isn't a problem for the purposes +# of this test. This run takes about 185 megabytes of memory, and +# 36 cpu seconds on a 1.07GHz PIII laptop. + +######################################## + +# +# ***** grid ***** +# + +ActiveThorns = "CartGrid3D PUGH" + +Driver::global_nx = 83 +Driver::global_ny = 83 +Driver::global_nz = 115 +PUGH::ghost_size = 2 + +Grid::domain = "octant" +Grid::type = "byspacing" +Grid::dxyz = 0.025 +Grid::avoid_origin = "false" + +######################################## + +# +# physics +# + +ActiveThorns = "ADMBase ADMCoupling CoordGauge StaticConformal IDAnalyticBH" + +ADMBase::initial_data = "misner_bh" +IDAnalyticBH::mu = 1.2 + +######################################## + +# +# numerical methods +# + +Cactus::cctk_itlast = 0 +ADMBase::metric_type = "static conformal" +StaticConformal::conformal_storage = "factor+derivs+2nd derivs" +ADMBase::evolution_method = "none" +ADMBase::initial_lapse = "Cadez" +ADMBase::lapse_evolution_method = "static" +ADMBase::initial_shift = "zero" +ADMBase::shift_evolution_method = "static" + +######################################## + +# +# ***** output ***** +# +ActiveThorns = "PUGHSlab" + +######################################## + +# +# AHFinderDirect +# + +ActiveThorns = "LocalInterp PUGHInterp PUGHReduce AHFinderDirect" + +AHFinderDirect::find_AHs_at_postinitial = "true" +AHFinderDirect::find_AHs_at_poststep = "false" +AHFinderDirect::print_timing_stats = "true" + +AHFinderDirect::h_base_file_name = "misner1.2-025-init.h" + +AHFinderDirect::N_horizons = 2 + +AHFinderDirect::origin_x[1] = 0.0 +AHFinderDirect::origin_y[1] = 0.0 +AHFinderDirect::origin_z[1] = 1.0 +AHFinderDirect::initial_guess_method[1] = "coordinate sphere" +AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0 +AHFinderDirect::initial_guess__coord_sphere__y_center[1] = 0.0 +AHFinderDirect::initial_guess__coord_sphere__z_center[1] = 1.1 +AHFinderDirect::initial_guess__coord_sphere__radius[1] = 0.60 + +AHFinderDirect::N_zones_per_right_angle[2] = 30 +AHFinderDirect::origin_x[2] = 0.0 +AHFinderDirect::origin_y[2] = 0.0 +AHFinderDirect::origin_z[2] = 0.0 +AHFinderDirect::initial_guess_method[2] = "coordinate ellipsoid" +AHFinderDirect::initial_guess__coord_ellipsoid__x_center[2] = 0.0 +AHFinderDirect::initial_guess__coord_ellipsoid__y_center[2] = 0.0 +AHFinderDirect::initial_guess__coord_ellipsoid__z_center[2] = 0.0 +AHFinderDirect::initial_guess__coord_ellipsoid__x_radius[2] = 0.6 +AHFinderDirect::initial_guess__coord_ellipsoid__y_radius[2] = 0.6 +AHFinderDirect::initial_guess__coord_ellipsoid__z_radius[2] = 1.8 -- cgit v1.2.3