Package org.apache.mahout.utils.vectors.io

Examples of org.apache.mahout.utils.vectors.io.TextualVectorWriter

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  @Test
  public void testCount() throws Exception {

    StringWriter sWriter = new StringWriter();
    TextualVectorWriter writer = new TextualVectorWriter(sWriter) {
      @Override
      public void write(Vector vector) throws IOException {
        String vecStr = VectorHelper.vectorToCSVString(vector, false);
        getWriter().write(vecStr);
      }
    };
    try {
      Iterable<Vector> iter = new RandomVectorIterable(50);
      writer.write(iter);
    } finally {
      Closeables.close(writer, false);
    }
    Iterator<Vector> csvIter = new CSVVectorIterator(new StringReader(sWriter.getBuffer().toString()));
    int count = 0;
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  @Test
  public void testCount() throws Exception {

    StringWriter sWriter = new StringWriter();
    TextualVectorWriter jwvw = new TextualVectorWriter(sWriter) {
      @Override
      public void write(Vector vector) throws IOException {
        String vecStr = VectorHelper.vectorToCSVString(vector, false);
        getWriter().write(vecStr);
      }
    };
    Iterable<Vector> iter = new RandomVectorIterable(50);
    jwvw.write(iter);
    jwvw.close();
    Iterator<Vector> csvIter = new CSVVectorIterator(new StringReader(sWriter.getBuffer().toString()));
    int count = 0;
    while (csvIter.hasNext()) {
      csvIter.next();
      count++;
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  @Test
  public void testCount() throws Exception {

    StringWriter sWriter = new StringWriter();
    TextualVectorWriter writer = new TextualVectorWriter(sWriter) {
      @Override
      public void write(Vector vector) throws IOException {
        String vecStr = VectorHelper.vectorToCSVString(vector, false);
        getWriter().write(vecStr);
      }
    };
    try {
      Iterable<Vector> iter = new RandomVectorIterable(50);
      writer.write(iter);
    } finally {
      Closeables.close(writer, false);
    }
    Iterator<Vector> csvIter = new CSVVectorIterator(new StringReader(sWriter.getBuffer().toString()));
    int count = 0;
View Full Code Here
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  @Test
  public void testCount() throws Exception {

    StringWriter sWriter = new StringWriter();
    TextualVectorWriter writer = new TextualVectorWriter(sWriter) {
      @Override
      public void write(Vector vector) throws IOException {
        String vecStr = VectorHelper.vectorToCSVString(vector, false);
        getWriter().write(vecStr);
      }
    };
    try {
      Iterable<Vector> iter = new RandomVectorIterable(50);
      writer.write(iter);
    } finally {
      Closeables.closeQuietly(writer);
    }
    Iterator<Vector> csvIter = new CSVVectorIterator(new StringReader(sWriter.getBuffer().toString()));
    int count = 0;
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Related Classes of org.apache.mahout.utils.vectors.io.TextualVectorWriter

  • org.apache.mahout.utils.vectors.csv.CSVVectorIteratorTest
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