[Lemon-commits] Alpar Juttner: Clarification in biNodeConnected(...

[Lemon HG]

details:   http://lemon.cs.elte.hu/hg/lemon/rev/70b199792735
changeset: 1266:70b199792735
user:      Alpar Juttner <alpar [at] cs.elte.hu>
date:      Fri Aug 09 11:07:27 2013 +0200
description:
	Clarification in biNodeConnected() doc (#439)

diffstat:

 lemon/connectivity.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (18 lines):

diff --git a/lemon/connectivity.h b/lemon/connectivity.h
--- a/lemon/connectivity.h
+++ b/lemon/connectivity.h
@@ -749,7 +749,13 @@
   /// node.
   ///
   /// \return \c true if the graph bi-node-connected.
-  /// \note By definition, the empty graph is bi-node-connected.
+  ///
+  /// \note By definition,
+  /// \li a graph consisting of zero or one node is bi-node-connected,
+  /// \li a graph consisting of two isolated nodes
+  /// is \e not bi-node-connected and
+  /// \li a graph consisting of two nodes connected by an edge
+  /// is bi-node-connected.
   ///
   /// \see countBiNodeConnectedComponents(), biNodeConnectedComponents()
   template <typename Graph>