Use euler

trixi-framework · Feb 8, 2024 · 99a7152 · 99a7152
1 parent d76c8e2
commit 99a7152
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/examples/tree_1d_dgsem/elixir_traffic_flow_lwr_trafficjam.jl b/examples/tree_1d_dgsem/elixir_traffic_flow_lwr_trafficjam.jl
@@ -65,7 +65,7 @@ analysis_callback = AnalysisCallback(semi, interval = analysis_interval)
 
 alive_callback = AliveCallback(analysis_interval = analysis_interval)
 
-stepsize_callback = StepsizeCallback(cfl = 2.0)
+stepsize_callback = StepsizeCallback(cfl = 1.0)
 
 callbacks = CallbackSet(summary_callback,
                         analysis_callback, alive_callback,
@@ -74,8 +74,8 @@ callbacks = CallbackSet(summary_callback,
 ###############################################################################
 # run the simulation
 
-sol = solve(ode, CarpenterKennedy2N54(williamson_condition = false),
+sol = solve(ode, Euler(),
             dt = 42, # solve needs some value here but it will be overwritten by the stepsize_callback
             save_everystep = false, callback = callbacks);
 
-summary_callback() # print the timer summary
+summary_callback() # print the timer summary
diff --git a/test/test_tree_1d_traffic_flow_lwr.jl b/test/test_tree_1d_traffic_flow_lwr.jl
@@ -27,7 +27,7 @@ end
 
 @trixi_testset "elixir_traffic_flow_lwr_trafficjam.jl" begin
     @test_trixi_include(joinpath(EXAMPLES_DIR, "elixir_traffic_flow_lwr_trafficjam.jl"),
-                        l2=[0.17591004141761846], linf=[0.5])
+                        l2=[0.1761758135539748], linf=[0.5])
     # Ensure that we do not have excessive memory allocations
     # (e.g., from type instabilities)
     let