Revision: 3164
http://spambayes.svn.sourceforge.net/spambayes/?rev=3164&view=rev
Author: montanaro
Date: 2007-10-21 19:29:03 -0700 (Sun, 21 Oct 2007)
Log Message:
-----------
Use the better of the ratio requested by the user and the actual ratio in
the spam and ham databases.
Modified Paths:
--------------
trunk/spambayes/contrib/tte.py
Modified: trunk/spambayes/contrib/tte.py
===================================================================
--- trunk/spambayes/contrib/tte.py 2007-10-10 13:20:44 UTC (rev 3163)
+++ trunk/spambayes/contrib/tte.py 2007-10-22 02:29:03 UTC (rev 3164)
@@ -114,10 +114,13 @@
hambone_ = list(reversed(hambone_))
spamcan_ = list(reversed(spamcan_))
+ nspam,nham = len(spamcan_),len(hambone_)
if ratio:
rspam,rham = ratio
- else:
- rspam,rham = len(spamcan_),len(hambone_)
+ # If the actual ratio of spam to ham in the database is better than
+ # what was asked for, use that better ratio.
+ if (rspam > rham) == (rspam * nham > rham * nspam):
+ rspam,rham = nspam,nham
# define some indexing constants
ham = 0
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