Package org.apache.spark.api.java

Examples of org.apache.spark.api.java.JavaDoubleRDD.first()

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      List<Double> lengths = new LinkedList<Double>();
      for (String word : s.split(" ")) lengths.add(word.length() * 1.0);
      return lengths;
    });

    Double x = doubles.first();
    Assert.assertEquals(5.0, doubles.first().doubleValue(), 0.01);
    Assert.assertEquals(11, pairs.count());
  }

  @Test
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      for (String word : s.split(" ")) lengths.add(word.length() * 1.0);
      return lengths;
    });

    Double x = doubles.first();
    Assert.assertEquals(5.0, doubles.first().doubleValue(), 0.01);
    Assert.assertEquals(11, pairs.count());
  }

  @Test
  public void mapsFromPairsToPairs() {
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        List<Double> lengths = new LinkedList<Double>();
        for (String word : s.split(" ")) lengths.add(word.length() * 1.0);
        return lengths;
      }
    });
    Assert.assertEquals(5.0, doubles.first(), 0.01);
    Assert.assertEquals(11, pairs.count());
  }

  @SuppressWarnings("unchecked")
  @Test
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      List<Double> lengths = new LinkedList<>();
      for (String word : s.split(" ")) lengths.add(word.length() * 1.0);
      return lengths;
    });

    Double x = doubles.first();
    Assert.assertEquals(5.0, doubles.first(), 0.01);
    Assert.assertEquals(11, pairs.count());
  }

  @Test
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      for (String word : s.split(" ")) lengths.add(word.length() * 1.0);
      return lengths;
    });

    Double x = doubles.first();
    Assert.assertEquals(5.0, doubles.first(), 0.01);
    Assert.assertEquals(11, pairs.count());
  }

  @Test
  public void mapsFromPairsToPairs() {
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