+----+ |FILE| +----+ 1> fullWeightedGraph.py: some basic functions about weighted Grpah, this file is a common module to fprn.py and rprn.py 2> fpsn.py: fix providers select newcomer 3> spsn.py: select providers select newcomer 4> plot.py: plot figure base 'output' directory 5> main.py: test 6> rd.py: random select providers & newcomer 7> spfn.py: TBD +-----------+ | Hwo to use| +-----------+ 1>