Package org.apache.pig.data

Examples of org.apache.pig.data.DataAtom

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   public void testRINT() throws Exception{
       EvalFunc<DataAtom> RINT = new RINT();
          Tuple tup = new Tuple(1);
          tup.setField(0, -0.5);
          DataAtom output = new DataAtom();
          RINT.exec(tup, output);
          double expected = Math.rint(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testROUND() throws Exception{
       EvalFunc<DataAtom> ROUND = new ROUND();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          ROUND.exec(tup, output);
          double expected = Math.round(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testSCALB() throws Exception {
          EvalFunc<DataAtom> SCALB = new SCALB();
          Tuple tup = new Tuple(2);
          tup.setField(0, 1);
          tup.setField(1,2);
          DataAtom output = new DataAtom();
          SCALB.exec(tup, output);
          double expected = Math.scalb(1,2);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
      }
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   public void testSIGNUM() throws Exception{
       EvalFunc<DataAtom> SIGNUM = new SIGNUM();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          SIGNUM.exec(tup, output);
          double expected = Math.signum(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testSIN() throws Exception{
       EvalFunc<DataAtom> SIN = new SIN();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          SIN.exec(tup, output);
          double expected = Math.sin(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testSINH() throws Exception{
       EvalFunc<DataAtom> SINH = new SINH();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          SINH.exec(tup, output);
          double expected = Math.sinh(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testSQRT() throws Exception{
       EvalFunc<DataAtom> SQRT = new SQRT();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          SQRT.exec(tup, output);
          double expected = Math.sqrt(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testTAN() throws Exception{
       EvalFunc<DataAtom> TAN = new TAN();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          TAN.exec(tup, output);
          double expected = Math.tan(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testTANH() throws Exception{
       EvalFunc<DataAtom> TANH = new TANH();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          TANH.exec(tup, output);
          double expected = Math.tanh(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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   public void testtoDegree() throws Exception{
       EvalFunc<DataAtom> toDegrees = new toDegrees();
          Tuple tup = new Tuple(1);
          tup.setField(0, 0.5);
          DataAtom output = new DataAtom();
          toDegrees.exec(tup, output);
          double expected = Math.toDegrees(0.5);
          double actual = (new Double(output.strval())).doubleValue();
          assertEquals(actual, expected, delta);
   }
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Related Classes of org.apache.pig.data.DataAtom

  • org.apache.pig.builtin.AVG
  • org.apache.pig.builtin.AVG$Initial
  • org.apache.pig.builtin.BinaryStorage
  • org.apache.pig.builtin.COUNT$Initial
  • org.apache.pig.builtin.COUNT$Intermed
  • org.apache.pig.builtin.DIFF
  • org.apache.pig.builtin.MAX$Initial
  • org.apache.pig.builtin.MIN$Initial
  • org.apache.pig.builtin.SUM$Initial
  • org.apache.pig.builtin.TextLoader
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