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-rw-r--r--chill/include/graph.hh8
1 files changed, 8 insertions, 0 deletions
diff --git a/chill/include/graph.hh b/chill/include/graph.hh
index b67183b..211444a 100644
--- a/chill/include/graph.hh
+++ b/chill/include/graph.hh
@@ -19,6 +19,14 @@
#ifndef GRAPH_HH
#define GRAPH_HH
+/*!
+ * \file
+ * \brief Graph<VertexType, EdgeType> template class supports topological sort
+ *
+ * The result of topologically sorting a graph V={1,2,3,4} and E={1->2, 1->3,
+ * 2->3, 3->2, 3->4} is ({1}, {2,3}, {4}).
+ */
+
#include <set>
#include <vector>
#include <map>