#------------------------------------------------------------------------------ # cartoon, using BSSN_MoL #------------------------------------------------------------------------------ ActiveThorns = "admbase admcoupling admmacros coordgauge spacemask staticconformal idanalyticbh time pugh pughreduce pughslab cartgrid3d ioascii ioutil iobasic cartoon2d bssn_mol mol admconstraints boundary nanchecker coordbase symbase localreduce" IOBasic::outScalar_vars = " admbase::metric admbase::curv admbase::lapse admbase::shift staticconformal::psi adm_bssn::adm_bssn_metric adm_bssn::adm_bssn_curv adm_bssn::adm_bssn_k adm_bssn::adm_bssn_gamma adm_bssn::adm_bssn_phi admconstraints::momy admconstraints::ham " IOBasic::outInfo_vars = " admconstraints::ham admbase::alp " IOASCII::out1D_vars = " admbase::metric admbase::curv admbase::lapse admbase::shift staticconformal::psi adm_bssn::adm_bssn_metric adm_bssn::adm_bssn_curv adm_bssn::adm_bssn_k adm_bssn::adm_bssn_gamma adm_bssn::adm_bssn_phi admconstraints::momy admconstraints::ham " #============================================================================== # schwarzschild initial data #============================================================================== admbase::initial_data = "bl_bh" admbase::metric_type = "static conformal" idanalyticbh::bl_M_1 = 1.0 #============================================================================== #generic machine outputdir #============================================================================== IO::out_dir=$parfile #============================================================================== # Cartoon grid #============================================================================== driver::global_nx = 51 driver::global_ny = 5 driver::global_nz = 51 grid::type = "byrange" grid::xmin = -0.15 grid::xmax = 4.85 grid::ymin = -0.2 grid::ymax = 0.2 grid::zmin = -4.85 grid::zmax = 4.85 time::dtfac = 0.25 grid::domain = "bitant" grid::bitant_plane = "xy" driver::ghost_size_x = 2 driver::ghost_size_y = 2 driver::ghost_size_z = 2 cactus::cctk_itlast = 10 grid::avoid_originy = "no" cartoon2d::stencil = "yes" cartoon2d::order = 3 adm_bssn::cartoon = "yes" cartoon2d::cartoon_active = "yes" admconstraints::cartoon = "yes" #============================================================================== # Standard ADM_BSSN evolution #============================================================================== admbase::evolution_method = "adm_bssn" methodoflines::ode_method = "icn" adm_bssn::ICN_itnum = 3 adm_bssn::stencil_size = 2 adm_bssn::advection = "upwind2" adm_bssn::bound = "newrad" boundary::radpower = 3 #============================================================================== # 1+log #============================================================================== admbase::initial_lapse = "one" admbase::lapse_evolution_method = "1+log" adm_bssn::lapsesource = "modified" adm_bssn::harmonic_f = 2.0 #============================================================================== # Gamma2 shift #============================================================================== admbase::initial_shift = "zero" admbase::shift_evolution_method = "gamma2" adm_bssn::ShiftGammaCoeff = 0.75 adm_bssn::BetaDriver = 4.0 adm_bssn::ShiftAlpPower = 1 adm_bssn::ShiftPsiPower = 4 #============================================================================== # 1D output #============================================================================== IOBasic::outScalar_every = 1 IOASCII::out1D_every = 1 IOBasic::outInfo_every = 1 IO::out_fileinfo = "none"