Package cc.mallet.types

Examples of cc.mallet.types.AugmentableFeatureVector.dotProduct()

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  public void testDotProductBinaryToSV ()
  {
    SparseVector v = makeSparseVectorToN (5);
    AugmentableFeatureVector afv = makeAfv (new int[] { 1, 3 }, true);
    double dp = afv.dotProduct (v);
    assertEquals (4.0, dp, 1e-5);
    new AugmentableFeatureVector (new Alphabet(), true);
  }

  public void testDotProductSparseASVToSV ()
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  public void testDotProductSparseASVToSV ()
  {
    SparseVector v = makeSparseVectorToN (7);
    AugmentableFeatureVector afv = makeAfv (new int[] { 1, 3 }, false);
    double dp = afv.dotProduct (v);
    assertEquals (4.0, dp, 1e-5);

    afv = makeAfv (new int[] { 2, 5 }, false);
    dp = afv.dotProduct (v);
    assertEquals (7.0, dp, 1e-5);
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    AugmentableFeatureVector afv = makeAfv (new int[] { 1, 3 }, false);
    double dp = afv.dotProduct (v);
    assertEquals (4.0, dp, 1e-5);

    afv = makeAfv (new int[] { 2, 5 }, false);
    dp = afv.dotProduct (v);
    assertEquals (7.0, dp, 1e-5);
  }

  private AugmentableFeatureVector makeAfv (int[] ints, boolean binary)
  {
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