vlbloctab, // vlblocltab , vertex label array : global vertex index
xadj[n], // edgelocnbr , number of edges
xadj[n], // edgelocsiz , same as edgelocnbr if edgeloctab is compact
adjncy, // edgeloctab[edgelocnbr], global indexes of edges
0, // edgegsttab , optional, should be computed internally, set to zero
vlbloctab, // vlblocltab , vertex label array : global vertex index
xadj[n], // edgelocnbr , number of edges
xadj[n], // edgelocsiz , same as edgelocnbr if edgeloctab is compact
adjncy, // edgeloctab[edgelocnbr], global indexes of edges
0, // edgegsttab , optional, should be computed internally, set to zero