Package org.apache.mahout.math

Examples of org.apache.mahout.math.DenseVector

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  private static final Type clusterType = new TypeToken<DirichletCluster<Vector>>() {
  }.getType();

  public void testDirichletNormalModel() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    Printable model = new NormalModel(m, 0.75);
    String format = model.asFormatString(null);
    assertEquals("format", "nm{n=0 m=[1.100, 2.200, 3.300] sd=0.75}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
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    assertEquals("Json", format, model2.asFormatString(null));
  }

  public void testDirichletSampledNormalModel() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    Printable model = new SampledNormalModel(m, 0.75);
    String format = model.asFormatString(null);
    assertEquals("format", "snm{n=0 m=[1.100, 2.200, 3.300] sd=0.75}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
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    assertEquals("Json", format, model2.asFormatString(null));
  }

  public void testDirichletASNormalModel() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    Printable model = new AsymmetricSampledNormalModel(m, m);
    String format = model.asFormatString(null);
    assertEquals("format", "asnm{n=0 m=[1.100, 2.200, 3.300] sd=[1.100, 2.200, 3.300]}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
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    assertEquals("Json", format, model2.asFormatString(null));
  }

  public void testDirichletL1Model() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    Printable model = new L1Model(m);
    String format = model.asFormatString(null);
    assertEquals("format", "l1m{n=0 c=[1.100, 2.200, 3.300]}", format);
    String json = model.asJsonString();
    GsonBuilder builder = new GsonBuilder();
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    assertEquals("Json", format, model2.asFormatString(null));
  }

  public void testDirichletNormalModelClusterAsFormatString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    NormalModel model = new NormalModel(m, 0.75);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String format = cluster.asFormatString(null);
    assertEquals("format", "nm{n=0 m=[1.100, 2.200, 3.300] sd=0.75}", format);
  }
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    assertEquals("format", "nm{n=0 m=[1.100, 2.200, 3.300] sd=0.75}", format);
  }

  public void testDirichletNormalModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    NormalModel model = new NormalModel(m, 0.75);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();
    GsonBuilder builder = new GsonBuilder();
    builder.registerTypeAdapter(Model.class, new JsonModelAdapter());
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    assertEquals("model", cluster.asFormatString(null), result.asFormatString(null));
  }

  public void testDirichletAsymmetricSampledNormalModelClusterAsFormatString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    AsymmetricSampledNormalModel model = new AsymmetricSampledNormalModel(m, m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String format = cluster.asFormatString(null);
    assertEquals("format", "asnm{n=0 m=[1.100, 2.200, 3.300] sd=[1.100, 2.200, 3.300]}", format);
  }
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    assertEquals("format", "asnm{n=0 m=[1.100, 2.200, 3.300] sd=[1.100, 2.200, 3.300]}", format);
  }

  public void testDirichletAsymmetricSampledNormalModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    AsymmetricSampledNormalModel model = new AsymmetricSampledNormalModel(m, m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
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    assertEquals("model", cluster.asFormatString(null), result.asFormatString(null));
  }

  public void testDirichletL1ModelClusterAsFormatString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    L1Model model = new L1Model(m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String format = cluster.asFormatString(null);
    assertEquals("format", "l1m{n=0 c=[1.100, 2.200, 3.300]}", format);
  }
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    assertEquals("format", "l1m{n=0 c=[1.100, 2.200, 3.300]}", format);
  }

  public void testDirichletL1ModelClusterAsJsonString() {
    double[] d = { 1.1, 2.2, 3.3 };
    Vector m = new DenseVector(d);
    L1Model model = new L1Model(m);
    Printable cluster = new DirichletCluster<VectorWritable>(model, 35.0);
    String json = cluster.asJsonString();

    GsonBuilder builder = new GsonBuilder();
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