# ------------------  INPUTS TO MAIN PROGRAM  -------------------

max_step = 10

# PROBLEM SIZE & GEOMETRY
geometry.is_periodic =  0    0    0
geometry.coord_sys   =  0
geometry.prob_lo     = -2.0 -2.0 -2.0
geometry.prob_hi     =  2.0  2.0  2.0
castro.center        =  0.0  0.0  0.0

amr.n_cell           =  64   64   64

# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<
# 0 = Interior           3 = Symmetry
# 1 = Inflow             4 = SlipWall
# 2 = Outflow            5 = NoSlipWall
# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<

castro.lo_bc       =  5 5 5
castro.hi_bc       =  5 5 5

# HYDRO

castro.do_hydro      = 1
castro.allow_negative_energy = 0
castro.small_temp    = 1.e-10
castro.small_dens    = 1.e-10

castro.hybrid_hydro = 1

castro.use_retry = 1

castro.grav_source_type = 4
castro.rot_source_type = 4

# THERMODYNAMICS

castro.dual_energy_update_E_from_e = 0
castro.dual_energy_eta1 = 1.0e-3
castro.dual_energy_eta2 = 1.0e-4

# GRAVITY

castro.do_grav           = 1
castro.point_mass        = 6.0e8
castro.point_mass_fix_solution = 0
gravity.gravity_type     = ConstantGrav
gravity.const_grav       = 0.0

# ROTATION

castro.do_rotation       = 0
castro.rotational_period = 1.0

# TIME STEP CONTROL
castro.cfl            = 0.5     # cfl number for hyperbolic system
castro.init_shrink    = 0.1     # scale back initial timestep
castro.change_max     = 1.05    # scale back initial timestep
castro.dt_cutoff      = 1.e-10  # level 0 timestep below which we halt

# DIAGNOSTICS & VERBOSITY
castro.sum_interval   = 1       # timesteps between computing mass
castro.v              = 1       # verbosity in Castro.cpp
amr.v                 = 1       # verbosity in Amr.cpp
castro.print_energy_diagnostics = 1
castro.print_fortran_warnings = 1

# REFINEMENT / REGRIDDING 
amr.max_level       = 0       # maximum level number allowed
amr.ref_ratio       = 2 2 2 2 # refinement ratio
amr.regrid_int      = -1      # how often to regrid
amr.blocking_factor = 4       # block factor in grid generation
amr.max_grid_size   = 32
amr.n_error_buf     = 2 2 2 2 # number of buffer cells in error est

# CHECKPOINT FILES
amr.check_file      = chk_    # root name of checkpoint file
amr.check_int       = 100000  # number of timesteps between checkpoints

# PLOTFILES
amr.plot_file       = plt_    # root name of plotfile
amr.plot_int        = 100000  # number of timesteps between plotfiles
amr.derive_plot_vars = NONE

# PROBIN FILENAME
amr.probin_file = probin