fix

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/copy_move@651 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 15429d17efd5a58985e03f00b585f6cbc864227a

1 files changed, 9 insertions, 1 deletions

diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index 714c6dfc..81867a25 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -368,20 +368,28 @@ class Simplex_tree {
 	  {
 		  std::cout << sh->first << " ";
 		  if (has_children(sh))
+		  {
+			  std::cout << "(";
 			  rec_print(sh->second.children());
+			  std::cout << ")";
+		  }
 		  std::cout << std::endl;
 	  }
   }
 
- private:
   /** rec_print: prints the tree recursively, using DFS. */
+ private:
   void rec_print(Siblings * sib)
   {
 	  for (auto sh = sib->members().begin(); sh != sib->members().end(); ++sh)
 	  {
 		  std::cout << sh->first << " ";
 		  if (has_children(sh))
+		  {
+			  std::cout << "(";
 			  rec_print(sh->second.children());
+			  std::cout << ")";
+		  }
 	  }
   }