# ------------------  INPUTS TO MAIN PROGRAM  -------------------
max_step = 50000
stop_time = 0.05

# PROBLEM SIZE & GEOMETRY
geometry.is_periodic = 0    0    0
geometry.coord_sys   = 0    # 0 = Cartesian
geometry.prob_lo     = 0.0  0.0  0.0
geometry.prob_hi     = 1.0  1.0  0.0625
amr.n_cell           = 128  128 8

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

# WHICH PHYSICS 
castro.do_hydro = 1
castro.do_react = 0
castro.ppm_type = 0
castro.hybrid_riemann = 0
castro.riemann_solver = 2

# TIME STEP CONTROL

castro.cfl            = 0.5     # cfl number for hyperbolic system
castro.init_shrink    = 0.1    # scale back initial timestep
castro.change_max     = 1.1     # maximum increase in dt over successive steps

# DIAGNOSTICS & VERBOSITY
castro.sum_interval   = 1       # timesteps between computing mass
castro.v              = 1       # verbosity in Castro.cpp
amr.v                 = 1       # verbosity in Amr.cpp
#amr.grid_log         = grdlog  # name of grid logging file

# REFINEMENT / REGRIDDING
amr.max_level       = 0       # maximum level number allowed
amr.ref_ratio       = 2 2 2 2 # refinement ratio
amr.regrid_int      = 2       # how often to regrid
amr.blocking_factor = 8       # block factor in grid generation
amr.max_grid_size   = 32

amr.refinement_indicators = denerr dengrad presserr pressgrad

amr.refine.denerr.value_greater = 3
amr.refine.denerr.field_name = density
amr.refine.denerr.max_level = 3

amr.refine.dengrad.gradient = 0.01
amr.refine.dengrad.field_name = density
amr.refine.dengrad.max_level = 3

amr.refine.presserr.value_greater = 3
amr.refine.presserr.field_name = pressure
amr.refine.presserr.max_level = 3

amr.refine.pressgrad.gradient = 0.01
amr.refine.pressgrad.field_name = pressure
amr.refine.pressgrad.max_level = 3

# CHECKPOINT FILES
amr.check_file      = oddeven_chk     # root name of checkpoint file
amr.check_int       = 1000     # number of timesteps between checkpoints

# PLOTFILES
amr.plot_file       = oddeven_plt
amr.plot_int        = 10
amr.derive_plot_vars=ALL

# problem initialization

problem.p_ambient = 1.0
problem.dens_ambient = 1.0
problem.dens_pert_factor = 1.01
problem.vel_pert = 20.0

# Microphysics

eos.eos_assume_neutral = 1