Package org.apache.mahout.common.distance

Examples of org.apache.mahout.common.distance.ManhattanDistanceMeasure.distance()

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    FileWriter writer = new FileWriter(affinities.toString());
    PrintWriter out = new PrintWriter(writer);
    try {
      for (int i = 0; i < SAMPLE_DATA.size(); i++) {
        for (int j = 0; j < SAMPLE_DATA.size(); j++) {
          out.println(i + "," + j + "," + measure.distance(SAMPLE_DATA.get(i).get(), SAMPLE_DATA.get(j).get()));
        }
      }
    } finally {
      out.close();
    }
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    Writer writer = null;
    try {
      writer = Files.newWriter(new File(affinities.toString()), Charsets.UTF_8);
      for (int i = 0; i < SAMPLE_DATA.size(); i++) {
        for (int j = 0; j < SAMPLE_DATA.size(); j++) {
          writer.write(i + "," + j + ',' + measure.distance(SAMPLE_DATA.get(i).get(), SAMPLE_DATA.get(j).get()) + '\n');
        }
      }
    } finally {
      Closeables.close(writer, false);
    }
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    }
    Writer writer = Files.newWriter(new File(affinities.toString()), Charsets.UTF_8);
    try {
      for (int i = 0; i < SAMPLE_DATA.size(); i++) {
        for (int j = 0; j < SAMPLE_DATA.size(); j++) {
          writer.write(i + "," + j + ',' + measure.distance(SAMPLE_DATA.get(i).get(), SAMPLE_DATA.get(j).get()) + '\n');
        }
      }
    } finally {
      writer.close();
    }
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    }
    Writer writer = Files.newWriter(new File(affinities.toString()), Charsets.UTF_8);
    try {
      for (int i = 0; i < SAMPLE_DATA.size(); i++) {
        for (int j = 0; j < SAMPLE_DATA.size(); j++) {
          writer.write(i + "," + j + ',' + measure.distance(SAMPLE_DATA.get(i).get(), SAMPLE_DATA.get(j).get()) + '\n');
        }
      }
    } finally {
      Closeables.closeQuietly(writer);
    }
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    Writer writer = null;
    try {
      writer = Files.newWriter(new File(affinities.toString()), Charsets.UTF_8);
      for (int i = 0; i < SAMPLE_DATA.size(); i++) {
        for (int j = 0; j < SAMPLE_DATA.size(); j++) {
          writer.write(i + "," + j + ',' + measure.distance(SAMPLE_DATA.get(i).get(), SAMPLE_DATA.get(j).get()) + '\n');
        }
      }
    } finally {
      Closeables.close(writer, false);
    }
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