1 files changed, 47 insertions, 0 deletions
diff --git a/compound-split/lattice-stats.py b/compound-split/lattice-stats.py
new file mode 100755
index 00000000..424c2bfe
--- /dev/null
+++ b/compound-split/lattice-stats.py
@@ -0,0 +1,47 @@
+#!/usr/bin/python
+
+import sys
+import optparse
+from heapq import heappush, heappop
+import math
+
+lc = 0
+maxdepth = -1
+total_depth = 0
+total_cols = 0
+total_paths = 0.0
+
+optparser = optparse.OptionParser()
+optparser.add_option("-k", "--k-best", dest="k", type='int', help="number of best paths", default=1)
+(opts,args) = optparser.parse_args()
+n = opts.k
+
+if len(args)==0: args=(sys.stdin)
+
+for fname in args:
+  if (type(fname) == type('')):
+    f = open(fname, "r")
+  else:
+    f = fname
+  lc = 0
+  nodes   = 0
+  for line in f:
+    lc+=1
+    cn = eval(line)
+    if (len(cn[0]) == 0):
+      continue
+
+    paths = 1.0
+    for col in cn:
+      depth=len(col)
+      paths*=float(depth)
+      nodes += depth
+      total_depth += depth
+      total_cols += 1
+    total_paths+=paths
+  avg=float(total_depth)/float(lc)
+  print "averagePaths=%g" % (total_paths / float(lc))
+  print "averageNodes=%f" % (float(total_depth) / float(lc))
+  print "totalPaths=%f" % (float(total_depth))
+  print "Nodes/Len=%f" % (float(total_depth)/float(total_cols))
+  print "averageLen=%f" % (float(total_cols) / float(lc))