18163: trunk/xapian-core/ trunk/xapian-core/weight/

olly <[email protected]> Fri, 11 Jul 2014 11:48:24 +0100

Newsgroups	gmane.comp.search.xapian.cvs
Message-ID	<[email protected]>

SVN root:       svn://svn.xapian.org/xapian
Changes by:     olly
Revision:       18163
Date:           2014-07-11 11:48:24 +0100 (Fri, 11 Jul 2014)

Log message (3 lines):
weight/bm25weight.cc: Improve BM25 upper bound in the case when our
wdf upper bound > our document length lower bound.  Thanks to
Craig Macdonald for pointing out this trick.

Modified files:
U   trunk/xapian-core/ChangeLog
U   trunk/xapian-core/weight/bm25weight.cc

Links:
http://xapian.org/C?18163
http://xapian.org/C?18163?trunk/xapian-core/ChangeLog
http://xapian.org/C?18163?trunk/xapian-core/weight/bm25weight.cc