public override float Score()
{
float score = qWeight * vals.FloatVal(doc);
// Current Lucene priority queues can't handle NaN and -Infinity, so
// map to -Float.MAX_VALUE. This conditional handles both -infinity
// and NaN since comparisons with NaN are always false.
return(score > float.NegativeInfinity ? score : -float.MaxValue);
}
public override Explanation Explain(AtomicReaderContext readerContext, int doc)
{
Explanation subQueryExpl = qWeight.Explain(readerContext, doc);
if (!subQueryExpl.Match)
{
return(subQueryExpl);
}
FunctionValues vals = outerInstance.boostVal.GetValues(fcontext, readerContext);
float sc = subQueryExpl.Value * vals.FloatVal(doc);
Explanation res = new ComplexExplanation(true, sc, outerInstance.ToString() + ", product of:");
res.AddDetail(subQueryExpl);
res.AddDetail(vals.Explain(doc));
return(res);
}
public override float Score()
{
return(values.FloatVal(doc));
}
public override bool MatchesValue(int doc)
{
float docVal = outerInstance.FloatVal(doc);
return(docVal > l && docVal < u);
}
public override void FillValue(int doc)
{
mval.Value = outerInstance.FloatVal(doc);
}
