包含了很多图论的程序，如计算最大割集、连通度、最小覆盖边数等等

包含程序有：
Contents.m, grTheoryTest.m, grMaxFlows.m, grMaxMatch.m, grPlot.m, grShortPath.m, grBase.m, grCoBase.m, grMaxComSu.m, grMinCutSet.m, grMinEdgeCover.m, grValidation.m, grDecOrd.m, grCycleBasis.m, grMaxStabSet.m, grMinVerCover.m, grMinAbsVerSet.m, grMinAbsEdgeSet.m, grTravSale.m, grMinSpanTree.m, grDistances.m, grEccentricity.m, grPERT.m, grComp.m, grIsEulerian.m, grCoCycleBasis.m, grColVer.m, grColEdge.m