[skip ci] applied clang format

src/problem/problem.cpp

@@ -155,9 +155,9 @@ ProblemPtr Problem::autoSetup(YAML::Node _param_node, LoaderPtr _loader)
     // PROBLEM ===============================================================================
     // structure and dimension
     WOLF_INFO("Loading problem parameters...");
-    YAML::Node    problem_node = _param_node["problem"];
-    int           dim          = problem_node["dimension"].as<int>();
-    auto problem = Problem::create("", dim, _loader);
+    YAML::Node problem_node = _param_node["problem"];
+    int        dim          = problem_node["dimension"].as<int>();
+    auto       problem      = Problem::create("", dim, _loader);
 
     // Tree manager
     WOLF_INFO("Loading tree manager parameters...");