Examples of org.apache.lucene.search.DefaultSimilarity

org.apache.lucene.search.DefaultSimilarity
Expert: Default scoring implementation.

      //System.out.println(msg);
      lastScore = scores[i];
  }


  // override the norms to be inverted
  Similarity s = new DefaultSimilarity() {
    public float lengthNorm(String fieldName, int numTokens) {
        return numTokens;
    }
      };
  FieldNormModifier fnm = new FieldNormModifier(store, s);

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      //System.out.println(msg);
      lastScore = scores[i];
  }


  // override the norms to be inverted
  Similarity s = new DefaultSimilarity() {
            @Override
            public float computeNorm(String fieldName, FieldInvertState state) {
              return state.getBoost() * (discountOverlaps ? state.getLength() - state.getNumOverlap() : state.getLength());
            }
          };

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    /**
     * Constructor requiring an IndexReader.
     */
    public MoreLikeThis(IndexReader ir) {
        this(ir, new DefaultSimilarity());
    }

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  public void testSpanScorerZeroSloppyFreq() throws Exception {
    boolean ordered = true;
    int slop = 1;


    final Similarity sim = new DefaultSimilarity() {
      @Override
      public float sloppyFreq(int distance) {
        return 0.0f;
      }
    };

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  /**
   * Constructor requiring an IndexReader.
   */
  public MoreLikeThis(IndexReader ir) {
    this(ir, new DefaultSimilarity());
  }

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            analyzer = new StandardAnalyzer(Version.LUCENE_35);
        }
        // Similarity from configuration:
        Similarity similarity = pluginRegistry.getBeanByFullPrefix(SENSEI_INDEX_SIMILARITY, Similarity.class);
        if (similarity == null) {
            similarity = new DefaultSimilarity();
        }
        ZoieConfig zoieConfig;
        if (_gateway != null) {
            zoieConfig = new ZoieConfig(_gateway.getVersionComparator());
        } else {

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  public void testSpanScorerZeroSloppyFreq() throws Exception {
    boolean ordered = true;
    int slop = 1;


    final Similarity sim = new DefaultSimilarity() {
      @Override
      public float sloppyFreq(int distance) {
        return 0.0f;
      }
    };

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      //System.out.println(msg);
      lastScore = scores[i];
  }


  // override the norms to be inverted
  Similarity s = new DefaultSimilarity() {
            @Override
            public float computeNorm(String fieldName, FieldInvertState state) {
              return state.getBoost() * (discountOverlaps ? state.getLength() - state.getNumOverlap() : state.getLength());
            }
          };

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    }


    public void testRewriteCoord1() throws Exception {
      final Similarity oldSimilarity = s.getSimilarity();
      try {
        s.setSimilarity(new DefaultSimilarity() {
          @Override
          public float coord(int overlap, int maxOverlap) {
            return overlap / ((float)maxOverlap + 1);
          }
        });

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    }
    
    public void testRewriteNegate() throws Exception {
      final Similarity oldSimilarity = s.getSimilarity();
      try {
        s.setSimilarity(new DefaultSimilarity() {
          @Override
          public float coord(int overlap, int maxOverlap) {
            return overlap / ((float)maxOverlap + 1);
          }
        });

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