Restoring blank lines in settings.cpp and source.cpp

src/settings.cpp

@@ -371,6 +371,7 @@ void read_settings_xml(pugi::xml_node root)
       }
     }
   }
+
   if (run_mode == RunMode::EIGENVALUE || run_mode == RunMode::FIXED_SOURCE) {
     // Read run parameters
     get_run_parameters(node_mode);
@@ -434,6 +435,7 @@ void read_settings_xml(pugi::xml_node root)
               "the OMP_NUM_THREADS environment variable to set the number of "
               "threads.");
   }
+
   // ==========================================================================
   // EXTERNAL SOURCE
 
@@ -462,6 +464,7 @@ void read_settings_xml(pugi::xml_node root)
       model::external_sources.push_back(make_unique<IndependentSource>(node));
     }
   }
+
   // Check if the user has specified to read surface source
   if (check_for_node(root, "surf_source_read")) {
     surf_source_read = true;
@@ -532,6 +535,7 @@ void read_settings_xml(pugi::xml_node root)
         std::stod(get_node_value(node_cutoff, "energy_positron"));
     }
   }
+
   // Particle trace
   if (check_for_node(root, "trace")) {
     auto temp = get_node_array<int64_t>(root, "trace");

src/source.cpp

@@ -111,6 +111,7 @@ IndependentSource::IndependentSource(pugi::xml_node node)
       // If no spatial distribution specified, make it a point source
       space_ = UPtrSpace {new SpatialPoint()};
     }
+
     // Determine external source angular distribution
     if (check_for_node(node, "angle")) {
       // Get pointer to angular distribution
@@ -130,9 +131,11 @@ IndependentSource::IndependentSource(pugi::xml_node node)
         fatal_error(fmt::format(
           "Invalid angular distribution for external source: {}", type));
       }
+
     } else {
       angle_ = UPtrAngle {new Isotropic()};
     }
+
     // Determine external source energy distribution
     if (check_for_node(node, "energy")) {
       pugi::xml_node node_dist = node.child("energy");
@@ -141,6 +144,7 @@ IndependentSource::IndependentSource(pugi::xml_node node)
       // Default to a Watt spectrum with parameters 0.988 MeV and 2.249 MeV^-1
       energy_ = UPtrDist {new Watt(0.988e6, 2.249e-6)};
     }
+
     // Determine external source time distribution
     if (check_for_node(node, "time")) {
       pugi::xml_node node_dist = node.child("time");