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####
##
## Take as input a file containing, on each line, the degree vector of
## a node of the multiplex, and compute the multiplex cartography
## diagram
##
##
import sys
if len(sys.argv) < 2:
print "Usage: %s <node_deg_vectors>" % sys.argv[0]
sys.exit(1)
filein=sys.argv[1]
M = -1
with open(filein,"r") as lines:
for l in lines:
if l[0] == "#":
continue
elems = [int(x) for x in l.strip(" \n").split(" ")]
if (M == -1):
M = len(elems)
sum_elems = 0
part = 0
for val in elems:
sum_elems += val
part += val*val
if sum_elems > 0:
part = M * 1.0 / (M -1) * (1 - part * 1.0 / (sum_elems * sum_elems))
else:
part = 0.0
print sum_elems, part
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