1 files changed, 41 insertions, 0 deletions
diff --git a/structure/activity/hamming_dist.py b/structure/activity/hamming_dist.py
new file mode 100644
index 0000000..2a98e64
--- /dev/null
+++ b/structure/activity/hamming_dist.py
@@ -0,0 +1,41 @@
+####
+##
+## Take as input the layers of a multiplex, and provide as output a
+## file where the n-th line contains the activity of the n-th
+## layer. 
+##
+##
+
+
+import sys
+
+if len(sys.argv) < 3:
+    print "Usage: %s <layer1> <layer2> [<layer3>...]" % sys.argv[0]
+    sys.exit(1)
+
+max_N = -1
+
+layers = []
+
+
+for layer in sys.argv[1:]:
+    active = []
+    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
+            active.extend([s,d])
+        active = set(active)
+        layers.append(active)
+
+for i in range(len(layers)):
+    for j in range(i+1, len(layers)):
+        s = layer[i] ^ layer[j]
+        print i, j, len(s)*1.0 / min(len(layer[i]) + len(layer[j]), max_N+1)
+