[Lemon-commits] [lemon_svn] alpar: r2873 - in hugo/trunk: demo doc
Lemon SVN
svn at lemon.cs.elte.hu
Mon Nov 6 21:50:56 CET 2006
Author: alpar
Date: Thu Jul 20 16:12:01 2006
New Revision: 2873
Modified:
hugo/trunk/demo/graph_orientation.cc
hugo/trunk/doc/graph_orientation.dox
Log:
Minor doc improvement
Modified: hugo/trunk/demo/graph_orientation.cc
==============================================================================
--- hugo/trunk/demo/graph_orientation.cc (original)
+++ hugo/trunk/demo/graph_orientation.cc Thu Jul 20 16:12:01 2006
@@ -74,7 +74,7 @@
IterableBoolMap<ListGraph, Node> active(g,false);
for(NodeIt n(g);n!=INVALID;++n) active[n]=(def[n]>0);
- ListGraph::EdgeMap<bool> rev(g,false); // rev[e]==true <=> e is be
+ ListGraph::EdgeMap<bool> rev(g,false); // rev[e]==true <=> e is to be
// reversed
int nodeNum=countNodes(g);
Modified: hugo/trunk/doc/graph_orientation.dox
==============================================================================
--- hugo/trunk/doc/graph_orientation.dox (original)
+++ hugo/trunk/doc/graph_orientation.dox Thu Jul 20 16:12:01 2006
@@ -11,7 +11,7 @@
The input of the problem is a(n undirected) graph and an integer value
<i>f(n)</i> assigned to each node \e n. The task is to find an orientation
-of the edges for which the number of edge arriving to each node \e n is at
+of the edges for which the number of edge arriving at each node \e n is at
least least <i>f(n)</i>.
In fact, the algorithm reads a directed graph and computes a set of edges to
@@ -113,14 +113,15 @@
The variable \c nodeNum will refer to the number of nodes.
\skipline nodeNum
-Here comes the algorithms itself.
+Here comes the algorithm itself.
In each iteration we choose an active node (\c act will do it for us).
If there is
no such a node, then the orientation is feasible so we are done.
\skip act
\until while
-Then we check if there exists an edge leaving this node that steps down exactly
+Then we check if there exists an edge leaving this node and
+stepping down exactly
one level.
\skip OutEdge
\until while
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