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# ------------------ INPUTS TO MAIN PROGRAM ------------------- | ||
max_step = 1000000 | ||
stop_time = 1000.0 | ||
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# PROBLEM SIZE & GEOMETRY | ||
geometry.is_periodic = 1 0 | ||
geometry.coord_sys = 0 # 0 => cart, 1 => RZ 2=>spherical | ||
geometry.prob_lo = 0.0 0.0 | ||
geometry.prob_hi = 3072 3072 | ||
amr.n_cell = 512 512 | ||
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# >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< | ||
# 0 = Interior 3 = Symmetry | ||
# 1 = Inflow 4 = SlipWall | ||
# 2 = Outflow 5 = NoSlipWall | ||
# >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< | ||
castro.lo_bc = 0 3 | ||
castro.hi_bc = 0 2 | ||
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castro.fill_ambient_bc = 1 | ||
castro.ambient_fill_dir = 1 | ||
castro.ambient_outflow_vel = 1 | ||
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# WHICH PHYSICS | ||
castro.do_hydro = 1 | ||
castro.do_react = 1 | ||
castro.add_ext_src = 0 | ||
castro.do_grav = 1 | ||
castro.do_sponge = 1 | ||
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castro.ppm_type = 1 | ||
castro.grav_source_type = 2 | ||
castro.use_pslope = 1 | ||
castro.pslope_cutoff_density = 1.e4 | ||
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gravity.gravity_type = ConstantGrav | ||
gravity.const_grav = -2.45e14 | ||
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# TIME STEP CONTROL | ||
castro.cfl = 0.7 # cfl number for hyperbolic system | ||
castro.init_shrink = 0.1 # scale back initial timestep | ||
castro.change_max = 1.1 # max time step growth | ||
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# SPONGE | ||
castro.sponge_upper_density = 1.e3 | ||
castro.sponge_lower_density = 1.e2 | ||
castro.sponge_timescale = 1.0e-4 | ||
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# DIAGNOSTICS & VERBOSITY | ||
castro.sum_interval = 1 # timesteps between computing mass | ||
castro.v = 1 # verbosity in Castro.cpp | ||
amr.v = 1 # verbosity in Amr.cpp | ||
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# REFINEMENT / REGRIDDING | ||
amr.max_level = 0 # maximum level number allowed | ||
amr.ref_ratio = 2 2 2 2 # refinement ratio | ||
amr.regrid_int = 2 2 2 2 # how often to regrid | ||
amr.blocking_factor = 8 # block factor in grid generation | ||
amr.max_grid_size = 64 | ||
amr.n_error_buf = 2 2 2 2 # number of buffer cells in error est | ||
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# CHECKPOINT FILES | ||
amr.check_file = xrb_chk # root name of checkpoint file | ||
amr.check_int = 1000 # number of timesteps between checkpoints | ||
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# PLOTFILES | ||
amr.plot_file = xrb_plt # root name of plotfile | ||
amr.plot_int = 1000 # number of timesteps between plotfiles | ||
amr.derive_plot_vars = ALL | ||
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# PROBLEM PARAMETERS | ||
problem.model_name = "toy_atm_3cm.hse" | ||
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problem.apply_perturbation = 1 | ||
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# MICROPHYSICS | ||
integrator.jacobian = 1 | ||
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integrator.atol_spec = 1.e-6 | ||
integrator.rtol_spec = 1.e-6 |