Changeset 352:7c5d8de2eac7 in lemon-main

Timestamp:

11/03/08 17:03:13 (16 years ago)

Author:

Peter Kovacs <kpeter@…>

Branch:

default

Phase:

public

Message:

Small improvements for the nauty reader (#55)

File:

• lemon/nauty_reader.h (modified) (2 diffs)

lemon/nauty_reader.h

@@ -36 +36 @@
   /// The \e geng program is in the \e gtools suite of the nauty
   /// package. This tool can generate all non-isomorphic undirected
-  /// graphs with given node number from several classes (for example,
+  /// graphs of several classes with given node number (e.g.
   /// general, connected, biconnected, triangle-free, 4-cycle-free,
   /// bipartite and graphs with given edge number and degree
-  /// constraints). This function reads a \e nauty \e graph6 \e format
+  /// constraints). This function reads a \e nauty \e graph \e format
   /// line from the given stream and builds it in the given graph.
   ///
   /// The site of nauty package: http://cs.anu.edu.au/~bdm/nauty/
   ///
-  /// For example, the number of all non-isomorphic connected graphs
-  /// can be computed with following code.
+  /// For example, the number of all non-isomorphic planar graphs
+  /// can be computed with the following code.
   ///\code
   /// int num = 0;
@@ -57 +57 @@
   ///
   /// The nauty files are quite huge, therefore instead of the direct
-  /// file generation the pipelining is recommended.
+  /// file generation pipelining is recommended. For example,
   ///\code
-  /// ./geng -c 10 | ./num_of_pg
+  /// ./geng -c 10 | ./num_of_planar_graphs
   ///\endcode
   template <typename Graph>
-  std::istream& readNauty(Graph& graph, std::istream& is) {
+  std::istream& readNauty(Graph& graph, std::istream& is = std::cin) {
     graph.clear();