| public abstract Normalize ( float norm ) : void | ||
| norm | float | |
| return | void | |
public override void Normalize(float norm, float topLevelBoost)
{
this.queryNorm = norm * topLevelBoost;
queryWeight *= this.queryNorm;
// we normalize the inner weight, but ignore it (just to initialize everything)
if (innerWeight != null)
{
innerWeight.Normalize(norm, topLevelBoost);
}
}
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);
weight.Normalize(norm);
return(weight);
}
public virtual void Normalize(float norm)
{
norm *= Enclosing_Instance.GetBoost(); // incorporate boost
for (int i = 0; i < weights.Count; i++)
{
Weight w = (Weight)weights[i];
// normalize all clauses, (even if prohibited in case of side affects)
w.Normalize(norm);
}
}
public virtual void Normalize(float norm)
{
norm *= Enclosing_Instance.GetBoost(); // incorporate boost
for (int i = 0; i < weights.Count; i++)
{
BooleanClause c = (BooleanClause)Enclosing_Instance.clauses[i];
Weight w = (Weight)weights[i];
if (!c.IsProhibited())
{
w.Normalize(norm);
}
}
}
/// <summary> Expert: Constructs and initializes a Weight for a top-level query.</summary>
public virtual Weight Weight(Searcher searcher, IState state)
{
Query query = searcher.Rewrite(this, state);
Weight weight = query.CreateWeight(searcher, state);
float sum = weight.GetSumOfSquaredWeights();
float norm = GetSimilarity(searcher).QueryNorm(sum);
if (float.IsInfinity(norm) || float.IsNaN(norm))
{
norm = 1.0f;
}
weight.Normalize(norm);
return(weight);
}
/// <summary>
/// Creates a normalized weight for a top-level <seealso cref="Query"/>.
/// The query is rewritten by this method and <seealso cref="Query#createWeight"/> called,
/// afterwards the <seealso cref="Weight"/> is normalized. The returned {@code Weight}
/// can then directly be used to get a <seealso cref="Scorer"/>.
/// @lucene.internal
/// </summary>
public virtual Weight CreateNormalizedWeight(Query query)
{
query = Rewrite(query);
Weight weight = query.CreateWeight(this);
float v = weight.ValueForNormalization;
float norm = Similarity.QueryNorm(v);
if (float.IsInfinity(norm) || float.IsNaN(norm))
{
norm = 1.0f;
}
weight.Normalize(norm, 1.0f);
return(weight);
}
public override void Normalize(float norm, float topLevelBoost)
{
weight.Normalize(norm, topLevelBoost * outerInstance.Boost); // incorporate boost
}
public override void Normalize(float norm, float topLevelBoost)
{
@in.Normalize(norm, topLevelBoost);
}