Polish

gt_matlab_trajs.py

@@ -46,16 +46,17 @@ for edge in g.edges():
     # source is a split
     if src.out_degree() > 1:       
         if current_cf <= min({g.ep.cost_function[e] for e in src.out_edges()}):
-            # elif target is a merge
             if trg.in_degree() > 1:                
-                if current_cf <= min({g.ep.cost_function[e] for e in trg.out_edges()}):
-                    # add trg to src trajectory
+                if current_cf <= min({g.ep.cost_function[e]
+                                      for e in trg.out_edges()}):
+                    # Set trg trajectory to src trajectory
                     g.vp.traj[trg] = g.vp.traj[src]
-            # else, target is a split or end or continuation
             else:
                 g.vp.traj[trg] = g.vp.traj[src]
-    # source is a continuation or root with one out
-    elif (src.in_degree() == 1 and src.out_degree() == 1) or (src.in_degree() == 0 and src.out_degree() == 1) or (src.in_degree() > 1):
+    elif src.in_degree() == 1 and src.out_degree() == 1 \
+         or src.in_degree() == 0 and src.out_degree() == 1 \
+         or src.in_degree() > 1:
+        # source is a continuation or root with one out
         if trg.in_degree() > 1:                    
             # if the current cf is the smallest
             if current_cf <= min({g.ep.cost_function[e] for e in trg.in_edges()}):