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####
##
## Take as input the layers of a multiplex, and provide as output a
## file where the n-th line contains the degrees of the n-th node at
## each layer, separated by a space, in the format:
##
## node1_deglay1 node1_deglay2 .... node1_deglayM
## node2_deglay1 node2_deglay2 .... node2_deglayM
## ..............................................
## nodeN_deglay1 nodeN_deglay2 .... nodeN_deglayM
##
##
import sys
if len(sys.argv) < 2:
print "Usage: %s <layer1> [<layer2>...]" % sys.argv[0]
sys.exit(1)
node_degrees = {}
max_N = -1
num_layer = 0
for layer in sys.argv[1:]:
with open(layer, "r") as lines:
for l in lines:
if l[0] == "#":
continue
s, d = [int(x) for x in l.strip(" \n").split(" ")[:2]]
if s > max_N:
max_N = s
if d > max_N:
max_N = d
if s in node_degrees:
if num_layer in node_degrees[s]:
node_degrees[s][num_layer] += 1
else:
node_degrees[s][num_layer] = 1
else:
node_degrees[s] = {}
node_degrees[s][num_layer] = 1
if d in node_degrees:
if num_layer in node_degrees[d]:
node_degrees[d][num_layer] += 1
else:
node_degrees[d][num_layer] = 1
else:
node_degrees[d] = {}
node_degrees[d][num_layer] = 1
num_layer += 1
for n in range(max_N+1):
for i in range(num_layer):
if n in node_degrees:
if i in node_degrees[n]:
print 1,
else:
print 0,
else:
print 0,
print
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