input output of undirected graphs

Classes
class	graphgen::adjmatrix
	generic adjacency matrix output format More...
class	graphgen::adjlist
	generic adjacency list output format More...
class	graphgen::linklist
	generic link list output format More...
class	graphgen::degreeseq
	degree sequence output format More...
class	graphgen::pajek
	pajek output format More...
class	graphgen::graphviz
	graphviz output format More...
Typedefs
typedef adjmatrix	graphgen::default_format
	define the default output format manipulator class
Functions
std::ostream &	graphgen::operator<< (std::ostream &, const adjmatrix &)
	adjmatrix output operator
std::ostream &	graphgen::operator<< (std::ostream &, const adjlist &)
	adjlist output operator
std::ostream &	graphgen::operator<< (std::ostream &, const linklist &)
	generic linklist output operator
std::ostream &	graphgen::operator<< (std::ostream &, const degreeseq &)
	degreeseq output operator
std::ostream &	graphgen::operator<< (std::ostream &, const pajek &)
	pajek output operator
std::ostream &	graphgen::operator<< (std::ostream &, const graphviz &)
	pajek output operator
std::ostream &	graphgen::operator<< (std::ostream &, const undirected_graph &G)
	default graph output operator (just uses default_format)