Make error norm calculation optional

trixi-framework · Nov 23, 2023 · 424772c · 424772c
1 parent 004bc84
commit 424772c
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/callbacks_step/analysis.jl b/src/callbacks_step/analysis.jl
@@ -377,8 +377,14 @@ function (analysis_callback::AnalysisCallback)(io, du, u, u_ode, t, semi)
         println()
     end
 
-    # Calculate L2/Linf errors, which are also returned
-    l2_error, linf_error = calc_error_norms(u_ode, t, analyzer, semi, cache_analysis)
+    if :l2_error in analysis_errors || :linf_error in analysis_errors
+        # Calculate L2/Linf errors, which are also returned
+        l2_error, linf_error = calc_error_norms(u_ode, t, analyzer, semi,
+                                                cache_analysis)
+    else # Need something to be returned
+        l2_error = nothing
+        linf_error = nothing
+    end
 
     if mpi_isroot()
         # L2 error