update label of loss type plot in random_search.eval.params

mu_map/random_search/eval/params.py

@@ -87,7 +87,7 @@ parameter_groups = {
             "L2 + GDL": WeightedLoss.from_str("L2+GDL"),
         },
         keys=["criterion_dist"],
-        labels=[r"$L_{1}$", r"$L_{2} + L_{GDL}$"],
+        labels=[r"$L_{1}$", r"$L_{2} + L_{\mathrm{GDL}}$"],
     ),
     "loss_weights": ParameterGroups(
         groups={