def main():
if len(sys.argv) != 2:
print('File name must be provided')
sys.exit(-1)
filename = sys.argv[1]
filenameWOExt = filename.split('.')[0].split('/')[-1]
graph = snap.LoadEdgeList(snap.PNEANet, filename, 0, 1, '\t')
snap.PrintInfo(graph, "New York", filenameWOExt + '_info.txt', False)
Rnd = snap.TRnd(123124)
erdosRenyi = snap.GenRndGnm(snap.PNEANet, graph.GetNodes(),
graph.GetEdges(), True, Rnd)
snap.PrintInfo(erdosRenyi, "Erdos-Renyi", 'erdos_renyi_info.txt', False)
grid = snap.GenGrid(snap.PNEANet, 220, 250, False)
snap.PrintInfo(grid, "Grid", 'grid_info.txt', False)
printGenericInformation(graph, 'New York street network')
printGenericInformation(erdosRenyi, 'Erdos-Renyi random graph')
printGenericInformation(grid, 'Grid random graph')
# Plot everything in the plots directory
os.chdir(os.path.join(os.path.abspath(sys.path[0]), 'plots'))
saveDegreeDistribution(graph, 'deg_dist_ny.tab')
saveDegreeDistribution(erdosRenyi, 'deg_dist_er.tab')
saveDegreeDistribution(grid, 'deg_dist_gr.tab')
testRobustnessAll([graph, erdosRenyi, grid])
call(['gnuplot', 'deg_dist.plt'])
call(['gnuplot', 'robustness_rand.plt'])
call(['gnuplot', 'robustness_max.plt'])
def test_automorphismCount():
H = snap.GenGrid(snap.PUNGraph, 3, 2)
assert (automorphismCount(H) == 4)
H = snap.GenStar(snap.PUNGraph, 5)
assert (automorphismCount(H) == 24)
#!/usr/bin/env python3
import snap
import sys
if len(sys.argv) < 3:
print("Usage mode: ./{} height width".format(sys.argv[0]))
sys.exit(1)
h = int(sys.argv[1])
w = int(sys.argv[2])
# my_seed = 42
G = snap.GenGrid(snap.TNGraph, h, w)
file_name = "grid_h{}_w{}.txt".format(h, w)
f = open(file_name, "w")
for e in G.Edges():
(u, v) = (e.GetSrcNId(), e.GetDstNId())
f.write("{}\t{}\n".format(u, v))
f.close()
import snap G = snap.GenGrid(snap.PUNGraph, 5, 3) snap.DrawGViz(G, snap.gvlDot, "grid5x3.png", "Grid 5x3")
def test_graphviz():
G = snap.GenGrid(snap.PUNGraph, 5, 3)
G.DrawGViz(snap.gvlDot, "grid5x3.png", "Grid 5x3")