k-core added to disa-dev
Added page-rank -- unfinished. Just a check-in
page rank - untested
Page rank will not converge :(
pgrank converges but doesn't equal igraph
pagerank fully correct
merged with graph-zd
Merge branch 'graph-zd' into disa-dev
[Graph]: enable printing io stat by default.
[Graph]: update io stat in global_cached_io atomically.
cleaning up k-core, pagerank
Merge branch 'graph-release' into disa-dev
[Graph]: Updated k-core to compute coreness with kmin & kmax
Merge branch 'graph-zd' into disa-dev
[Test]: page cache size testing scripts
[Test]: modified caching experiments to kill all tops when created
Merge branch 'graph-zd' into disa-dev
[Graph]: Diameter estimation checkin from long ago
Merge branch 'graph-zd' into disa-dev
[Graph]: diameter estimate works