public override void Normalize(float norm)
{
norm *= Enclosing_Instance.GetBoost(); // incorporate boost
for (System.Collections.IEnumerator iter = weights.GetEnumerator(); iter.MoveNext();)
{
Weight w = (Weight)iter.Current;
// normalize all clauses, (even if prohibited in case of side affects)
w.Normalize(norm);
}
}
/// <summary> Expert: Constructs and initializes a Weight for a top-level query.</summary>
public virtual Weight Weight(Searcher searcher)
{
Query query = searcher.Rewrite(this);
Weight weight = query.CreateWeight(searcher);
float sum = weight.SumOfSquaredWeights();
float norm = GetSimilarity(searcher).QueryNorm(sum);
if (float.IsInfinity(norm) || float.IsNaN(norm))
{
norm = 1.0f;
}
weight.Normalize(norm);
return(weight);
}
