Grapg IO routine modifications.
MRX linprog solver routines.
oblivious ratio

This function clculates the oblivious ratio and the corresponding
routing function.
Maxflow routines.
Throughput polytope comparison routines.

Reports whether the throughput polytope of the pf object is equal to the
given polytope.
Calculates the competitive ratio.
Calculates the absolute ratio.
Routines calculating the bounding polytopes.
Calculates oblivious ratio.
Bouding simplex routines.
Traffic matrix is in THPol.

Detect whether the throughput polytope contains tehe given traffic
matrix.