Modify SimpleyKey, SimplexTreeOptions concept and SimplexTree documentation about Simplex_key type (can be signed or unsigned).

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/3billions_simplices_fix@1454 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 562aadf6d7491ea7f7144a3394dc78bdabc9e9f1

2 files changed, 2 insertions, 2 deletions

diff --git a/src/Simplex_tree/concept/SimplexKey.h b/src/Simplex_tree/concept/SimplexKey.h
index 7fdbdd84..9fbed401 100644
--- a/src/Simplex_tree/concept/SimplexKey.h
+++ b/src/Simplex_tree/concept/SimplexKey.h
@@ -22,7 +22,7 @@
 
  /** \brief Key type used as simplex identifier.
   *
-  * Must be a signed integer type.
+  * Must be an integer type.
   */
  struct SimplexKey {};
  
diff --git a/src/Simplex_tree/concept/SimplexTreeOptions.h b/src/Simplex_tree/concept/SimplexTreeOptions.h
index d072cf34..89acdc18 100644
--- a/src/Simplex_tree/concept/SimplexTreeOptions.h
+++ b/src/Simplex_tree/concept/SimplexTreeOptions.h
@@ -31,7 +31,7 @@ struct SimplexTreeOptions {
   typedef VertexHandle Vertex_handle;
   /// Must be comparable with operator<.
   typedef FiltrationValue Filtration_value;
-  /// Must be a signed integer type.
+  /// Must be an integer type.
   typedef SimplexKey Simplex_key;
   /// If true, each simplex has extra storage for one `Simplex_key`. Necessary for `Persistent_cohomology`.
   static const bool store_key;