Re: Is there a problem with -Infinity as boost?

2014-10-21 Thread O. Olson
alternative is to use max e.g. >> &boost=max(log(qty), -1) >> >> But still this would cause Solr to compute the -Infinity and then discard >> it. So can I use an expression for boost that would result in –Infinity? >> >> Thank you >> O. O. &

Re: Is there a problem with -Infinity as boost?

2014-10-20 Thread Walter Underwood
The usual fix for this is log(1+qty). If you might have negative values, you can use log(max(1,qty)). wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ On Oct 20, 2014, at 3:04 PM, O. Olson wrote: > I am considering using a boost as follows: > > &boost=log(qty) >

Is there a problem with -Infinity as boost?

2014-10-20 Thread O. Olson
iew this message in context: http://lucene.472066.n3.nabble.com/Is-there-a-problem-with-Infinity-as-boost-tp4165036.html Sent from the Solr - User mailing list archive at Nabble.com.