#
#
# add_file "Makefile"
#  content [a2160490c328f6697e917af964f80740cc1af3e5]
# 
# patch "mk2.py"
#  from [fd9cea464ab12217dc6f0004ecad13b5a9c51baf]
#    to [160b4053f2d72fa2807c10cc1b72df4d11828ebf]
# 
# patch "viewmtn.py"
#  from [045fb4d288dfb3824fbfbad1c5815abecdec6e96]
#    to [5de4dc55065621a80377580d13ff4fada54f5029]
#
============================================================
--- Makefile	a2160490c328f6697e917af964f80740cc1af3e5
+++ Makefile	a2160490c328f6697e917af964f80740cc1af3e5
@@ -0,0 +1,8 @@
+ctags:
+	find . -name "*.py" -print0 | xargs -0 ctags 
+
+clean:
+	find . -name "*.pyc" -exec rm {} \;
+
+release:
+	./release.sh
============================================================
--- mk2.py	fd9cea464ab12217dc6f0004ecad13b5a9c51baf
+++ mk2.py	160b4053f2d72fa2807c10cc1b72df4d11828ebf
@@ -47,15 +47,15 @@ class MarkovChain(object):
     @classmethod
     def log_chunkable (cls, self, entropies):
         # fast, but not necessarily as correct
-        return math.log (len(self.states.keys ()), 2) / 8
+        return math.log (len(self.states.keys ()), 2) / 10
     
     @classmethod
     def standard_deviation_chunkable (cls, self, entropies):
         l_h = len(entropies)
         mean_h = sum(entropies) / l_h
         sd_h = math.sqrt(sum([ pow(t - mean_h, 2) for t in entropies ]) / l_h)
-        print >> sys.stderr, l_h, mean_h, sd_h
-        cutoff = mean_h + 2.5 * sd_h # should really justify in some way other than 'it works'
+#        print >> sys.stderr, l_h, mean_h, sd_h
+        cutoff = mean_h + 3 * sd_h # should really justify in some way other than 'it works'
         return cutoff
         
     def update(self, gen):
@@ -119,7 +119,7 @@ class MarkovChain(object):
         keys = self.states.keys()
         keylen = len(keys)
         if keylen == 0:
-            return None
+            return None, None
         max_h = -1
         candidate = None
         entropies = []
============================================================
--- viewmtn.py	045fb4d288dfb3824fbfbad1c5815abecdec6e96
+++ viewmtn.py	5de4dc55065621a80377580d13ff4fada54f5029
@@ -367,7 +367,7 @@ class BranchDivisions:
     def calculate_divisions (self, branches):
         if self.divisions != None:
             return
-        chain = MarkovChain (2, join_token='.', cutoff_func=MarkovChain.standard_deviation_chunkable)
+        chain = MarkovChain (2, join_token='.', cutoff_func=MarkovChain.log_chunkable)
         for branch in branches:
             chain.update (branch.name.split ('.'))
         chain.upchunk ()