ActiveThorns = " CarpetX IOUtil WaveToyCarpetX " $nlevels = 3 $ncells = 128 Cactus::cctk_show_schedule = no Cactus::cctk_itlast = $ncells * 2 ** ($nlevels - 1) * 2 CarpetX::ncells_x = $ncells CarpetX::ncells_y = $ncells CarpetX::ncells_z = $ncells CarpetX::max_num_levels = $nlevels CarpetX::dtfac = 0.5 IO::out_dir = "wavetoy" IO::out_every = $ncells * 2 ** ($nlevels - 1) / 2