diff --git a/examples/paper_self_gravitating_gas_dynamics/elixir_eulergravity_jeans_instability.jl b/examples/paper_self_gravitating_gas_dynamics/elixir_eulergravity_jeans_instability.jl index 7461198fbb..22e1d1f3d8 100644 --- a/examples/paper_self_gravitating_gas_dynamics/elixir_eulergravity_jeans_instability.jl +++ b/examples/paper_self_gravitating_gas_dynamics/elixir_eulergravity_jeans_instability.jl @@ -91,7 +91,7 @@ semi_gravity = SemidiscretizationHyperbolic(mesh, equations_gravity, initial_con # combining both semidiscretizations for Euler + self-gravity parameters = ParametersEulerGravity(background_density = 1.5e7, # aka rho0 gravitational_constant = 6.674e-8, # aka G - cfl = 1.6, + cfl = 0.8, # value as used in the paper resid_tol = 1.0e-4, n_iterations_max = 1000, timestep_gravity = timestep_gravity_carpenter_kennedy_erk54_2N!) @@ -105,7 +105,7 @@ ode = semidiscretize(semi, tspan); summary_callback = SummaryCallback() -stepsize_callback = StepsizeCallback(cfl = 1.0) +stepsize_callback = StepsizeCallback(cfl = 0.5) # value as used in the paper save_solution = SaveSolutionCallback(interval = 10, save_initial_solution = true, diff --git a/test/test_paper_self_gravitating_gas_dynamics.jl b/test/test_paper_self_gravitating_gas_dynamics.jl index 63a7a2b6de..1e097efd51 100644 --- a/test/test_paper_self_gravitating_gas_dynamics.jl +++ b/test/test_paper_self_gravitating_gas_dynamics.jl @@ -215,16 +215,16 @@ end @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_eulergravity_jeans_instability.jl"), l2=[ - 10733.63378538114, - 13356.780607423452, + 10733.28239179182, + 13356.0533511341, 1.6722844879795038e-6, - 26834.076821148774 + 26833.19833691448 ], linf=[ - 15194.296424901113, - 18881.481685044182, + 15193.794080890715, + 18880.45819785685, 6.809726988008751e-6, - 37972.99700513482 + 37971.74113135785 ], tspan=(0.0, 0.1), atol=4.0e-6) @@ -242,16 +242,16 @@ end @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_eulergravity_jeans_instability.jl"), l2=[ - 10734.598193238024, - 13358.217234481384, + 10734.653995035567, + 13357.709699808021, 1.911011743371934e-6, - 26836.487841241516 + 26836.62734552835 ], linf=[ - 15195.661004798487, - 18883.512035906537, + 15195.73481107317, + 18882.799120551972, 7.867948710816926e-6, - 37976.408478975296 + 37976.592992473394 ], tspan=(0.0, 0.1), atol=4.0e-6, # the background field is reatively large, so this corresponds to our usual atol