Example usage for org.apache.lucene.search.similarities LMJelinekMercerSimilarity getLambda

Introduction

In this page you can find the example usage for org.apache.lucene.search.similarities LMJelinekMercerSimilarity getLambda.

Prototype

public float getLambda() 

Source Link

Document

Returns the λ parameter.

Usage

From source file:org.apache.solr.search.similarities.TestLMJelinekMercerSimilarityFactory.java

License:Apache License

/** jelinek-mercer with parameters */
public void testParameters() throws Exception {
    Similarity sim = getSimilarity("text_params");
    assertEquals(LMJelinekMercerSimilarity.class, sim.getClass());
    LMJelinekMercerSimilarity lm = (LMJelinekMercerSimilarity) sim;
    assertEquals(0.4f, lm.getLambda(), 0.01f);
}

---