alpar [Thu, 11 Aug 2005 14:31:06 +0000] rev 1624
Several docfices
deba [Thu, 11 Aug 2005 13:20:52 +0000] rev 1623
Matrix graph renamed to grid graph
Some usefull function and documentation
deba [Thu, 11 Aug 2005 13:16:39 +0000] rev 1622
Ordering in the graph concept.