_defaults

[driver]
cfl = 0.8


[eos]
gamma = 1.4    ; pres = rho ener (gamma - 1)


[compressible]
use_flattening = 1        ; apply flattening at shocks (1)

z0 = 0.75                 ; flattening z0 parameter
z1 = 0.85                 ; flattening z1 parameter
delta = 0.33              ; flattening delta parameter

cvisc = 0.1               ; artificial viscosity coefficient

limiter = 2               ; limiter (0 = none, 1 = 2nd order, 2 = 4th order)

temporal_method = RK4     ; integration method (see mesh/integration.py)

grav = 0.0                ; gravitational acceleration (in y-direction)

riemann = CGF

small_dens = -1.e200      ; minimum allowed density
small_eint_factor = -1.e200  ; multiplicative factor on the initial minimum eint to use for limiting e

[sponge]
do_sponge = 0             ; do we include a sponge source term

sponge_rho_begin = 1.e-2         ; density below which to begin the sponge
sponge_rho_full = 1.e-3          ; density below which the sponge is fully enabled
sponge_timescale = 1.e-2         ; the timescale over which the sponge should act