[driver]

tmax = 1.0                 ; maximum simulation time to evolve
max_steps = 10000          ; maximum number of steps to take
fix_dt = -1.0

init_tstep_factor = 0.01   ; first timestep = init_tstep_factor * CFL timestep
max_dt_change = 2.0        ; max amount the timestep can change between steps


[io]

basename = pyro_           ; basename for output files
dt_out = 0.1               ; simulation time between writing output files
n_out = 10000              ; number of timesteps between writing output files


[vis]

dovis = 1                  ; runtime visualization? (1=yes, 0=no)
store_images = 0           ; store vis images to files (1=yes, 0=no)


[mesh]

xmin = 0.0                ; domain minumum x-coordinate
xmax = 1.0                ; domain maximum x-coordinate
ymin = 0.0                ; domain minimum y-coordinate
ymax = 1.0                ; domain maximum y-coordinate

xlboundary = reflect     ; minimum x BC ('reflect', 'outflow', or 'periodic')
xrboundary = reflect     ; maximum x BC ('reflect', 'outflow', or 'periodic') 
ylboundary = reflect     ; minimum y BC ('reflect', 'outflow', or 'periodic')
yrboundary = reflect     ; maximum y BC ('reflect', 'outflow', or 'periodic')

nx = 25                   ; number of zones in the x-direction
ny = 25                   ; number of zones in the y-direction