# ------------------ INPUTS TO MAIN PROGRAM ------------------- max_step = 2000 max_step = 10 amr.regrid_file = fixed_grids nyx.h_species = 0.75 nyx.he_species = 0.25 amr.refine_grid_layout = 0 amr.checkpoint_files_output = 1 amr.plot_files_output = 1 nyx.ppm_type = 0 nyx.small_dens = 6921.0511053125001 nyx.small_temp = 1e-3 nyx.small_pres = 9.7106852723886791E-002 nyx.do_santa_barbara = 1 gravity.sl_tol = 1.e-12 nyx.initial_z = 63. nyx.final_a = 1.0 #File written during the run: nstep | time | dt | redshift | a amr.data_log = runlog gravity.no_sync = 1 gravity.no_composite = 1 # PROBLEM SIZE & GEOMETRY geometry.is_periodic = 1 1 1 geometry.coord_sys = 0 geometry.prob_lo = 0 0 0 #Domain size in Mpc geometry.prob_hi = 64. 64. 64. amr.n_cell = 32 32 32 amr.max_grid_size = 16 # >>>>>>>>>>>>>>> SUBCYCLING CONTROLS <<<<<<<<<<<<<<<< # "None" "Auto" "Manual" "Optimal" # >>>>>>>>>>>>>>> SUBCYCLING CONTROLS <<<<<<<<<<<<<<<< amr.subcycling_mode = Optimal #amr.subcycling_iterations = 1 2 2 2 particles.replicate = (1,1,1) # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< # 0 = Interior 3 = Symmetry # 1 = Inflow 4 = SlipWall # 2 = Outflow # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< nyx.lo_bc = 0 0 0 nyx.hi_bc = 0 0 0 # WHICH PHYSICS nyx.do_hydro = 1 nyx.do_grav = 1 # COMOVING nyx.comoving_OmM = 1.0 nyx.comoving_OmB = 0.1 nyx.comoving_h = 0.5e0 # PARTICLES nyx.do_dm_particles = 1 # >>>>>>>>>>>>> PARTICLE INIT OPTIONS <<<<<<<<<<<<<<<< # "AsciiFile" "Random" "Cosmological" # >>>>>>>>>>>>> PARTICLE INIT OPTIONS <<<<<<<<<<<<<<<< nyx.particle_init_type = AsciiFile nyx.ascii_particle_file = ic_sb_32.ascii # >>>>>>>>>>>>> PARTICLE AGGREGATION OPTIONS <<<<<<<<<<<<<<<< # "None" "Cell" "Flow" # >>>>>>>>>>>>> PARTICLE AGGREGATION OPTIONS <<<<<<<<<<<<<<<< particles.aggregation_type = Cell particles.aggregation_buffer = 2 # TIME STEP CONTROL nyx.cfl = 0.9 # cfl number for hyperbolic system nyx.init_shrink = 1.0 # scale back initial timestep nyx.change_max = 1.1 # factor by which timestep can change nyx.dt_cutoff = 5.e-20 # level 0 timestep below which we halt # DIAGNOSTICS & VERBOSITY nyx.sum_interval = -1 # timesteps between computing mass nyx.v = 1 # verbosity in Nyx.cpp gravity.v = 1 # verbosity in Gravity.cpp amr.v = 1 # verbosity in Amr.cpp mg.v = 0 # verbosity in multigrid particles.v = 1 # verbosity in Particle class # REFINEMENT / REGRIDDING amr.max_level = 1 amr.ref_ratio = 2 2 2 2 amr.regrid_int = 2 2 2 2 amr.n_error_buf = 2 2 2 2 amr.grid_eff = 0.7 amr.blocking_factor = 8 amr.refinement_indicators = density #amr.refinement_indicators = density lo_temp gradT magvort amr.density.max_level = 1 amr.density.value_greater = 3.5e9 amr.density.field_name = denvol #amr.lo_temp.max_level = 2 #amr.lo_temp.value_less = 500 #amr.lo_temp.field_name = temp #amr.gradT.max_level = 2 #amr.gradT.adjacent_difference_greater = 300 #amr.gradT.field_name = temp #amr.magvort.max_level = 3 #amr.magvort.vorticity_greater = 300 # CHECKPOINT FILES amr.check_file = chk amr.check_int = 100 # PLOTFILES amr.plot_file = plt amr.plot_int = 100 amr.plot_vars = ALL amr.derive_plot_vars = particle_count particle_mass_density pressure magvel #PROBIN FILENAME amr.probin_file = ""