Added comment about isothermal system in elixir.

trixi-framework · Oct 18, 2023 · 462bf61 · 462bf61
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commit 462bf61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/structured_2d_dgsem/elixir_eulerpolytropic_isothermal_wave.jl b/examples/structured_2d_dgsem/elixir_eulerpolytropic_isothermal_wave.jl
@@ -5,7 +5,7 @@ using Trixi
 ###############################################################################
 # semidiscretization of the polytropic Euler equations
 
-gamma = 1.0
+gamma = 1.0     # With gamma = 1 the system is isothermal.
 kappa = 1.0     # Scaling factor for the pressure.
 equations = PolytropicEulerEquations2D(gamma, kappa)