Uses of Class
org.apache.hadoop.hive.serde2.io.DoubleWritable

Packages that use DoubleWritable
org.apache.hadoop.hive.ql.udf   
org.apache.hadoop.hive.ql.udf.generic Standard toolkit and framework for generic User-defined functions. 
 

Uses of DoubleWritable in org.apache.hadoop.hive.ql.udf
 

Fields in org.apache.hadoop.hive.ql.udf declared as DoubleWritable
protected  DoubleWritable UDFBaseNumericUnaryOp.doubleWritable
           
protected  DoubleWritable UDFBaseNumericOp.doubleWritable
           
 

Methods in org.apache.hadoop.hive.ql.udf that return DoubleWritable
 DoubleWritable UDFE.evaluate()
           
 DoubleWritable UDFPI.evaluate()
           
 DoubleWritable UDFRand.evaluate()
           
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.BooleanWritable i)
          Convert from boolean to a double.
 DoubleWritable UDFToDouble.evaluate(ByteWritable i)
          Convert from boolean to a double.
 DoubleWritable UDFLog10.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 10.
 DoubleWritable UDFAbs.evaluate(DoubleWritable n)
           
 DoubleWritable UDFOPNegative.evaluate(DoubleWritable a)
           
 DoubleWritable UDFAsin.evaluate(DoubleWritable a)
          Take Arc Sine of a in radians.
 DoubleWritable UDFRadians.evaluate(DoubleWritable i)
           
 DoubleWritable UDFOPPositive.evaluate(DoubleWritable a)
           
 DoubleWritable UDFAcos.evaluate(DoubleWritable a)
          Take Arc Cosine of a in radians.
 DoubleWritable UDFTan.evaluate(DoubleWritable a)
          Take Tangent of a
 DoubleWritable UDFLog.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFSqrt.evaluate(DoubleWritable i)
          Return NULL for NULL or negative inputs; otherwise, return the square root.
 DoubleWritable UDFSign.evaluate(DoubleWritable a)
          Take sign of a
 DoubleWritable UDFAtan.evaluate(DoubleWritable x)
           
 DoubleWritable UDFLn.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFExp.evaluate(DoubleWritable a)
          Raise e (the base of natural logarithm) to the power of a.
 DoubleWritable UDFDegrees.evaluate(DoubleWritable i)
           
abstract  DoubleWritable UDFBaseNumericUnaryOp.evaluate(DoubleWritable a)
           
 DoubleWritable UDFCos.evaluate(DoubleWritable a)
          Take Cosine of a.
 DoubleWritable UDFSin.evaluate(DoubleWritable a)
          Take Sine of a.
 DoubleWritable UDFLog2.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 2.
 DoubleWritable UDFOPMinus.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPDivide.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPMod.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable base, DoubleWritable a)
          Returns the logarithm of "a" with base "base".
abstract  DoubleWritable UDFBaseNumericOp.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPPlus.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPosMod.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPMultiply.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, DoubleWritable b)
          Raise a to the power of b.
 DoubleWritable UDFRound.evaluate(DoubleWritable n, org.apache.hadoop.io.IntWritable i)
           
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.FloatWritable i)
          Convert from float to a double.
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.IntWritable i)
          Convert from integer to a double.
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.LongWritable i)
          Convert from long to a double.
 DoubleWritable UDFRand.evaluate(org.apache.hadoop.io.LongWritable seed)
           
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.NullWritable i)
          Convert from void to a double.
 DoubleWritable UDFToDouble.evaluate(ShortWritable i)
          Convert from short to a double.
 DoubleWritable UDFToDouble.evaluate(org.apache.hadoop.io.Text i)
          Convert from string to a double.
 DoubleWritable UDAFTestMax.MaxDoubleEvaluator.terminate()
           
 DoubleWritable UDAFPercentile.PercentileLongEvaluator.terminate()
           
 DoubleWritable UDAFTestMax.MaxDoubleEvaluator.terminatePartial()
           
 

Methods in org.apache.hadoop.hive.ql.udf that return types with arguments of type DoubleWritable
 List<DoubleWritable> UDAFPercentile.PercentileLongArrayEvaluator.terminate()
           
 

Methods in org.apache.hadoop.hive.ql.udf with parameters of type DoubleWritable
 DoubleWritable UDFLog10.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 10.
 DoubleWritable UDFAbs.evaluate(DoubleWritable n)
           
 DoubleWritable UDFOPNegative.evaluate(DoubleWritable a)
           
 DoubleWritable UDFAsin.evaluate(DoubleWritable a)
          Take Arc Sine of a in radians.
 DoubleWritable UDFRadians.evaluate(DoubleWritable i)
           
 DoubleWritable UDFOPPositive.evaluate(DoubleWritable a)
           
 DoubleWritable UDFAcos.evaluate(DoubleWritable a)
          Take Arc Cosine of a in radians.
 org.apache.hadoop.io.LongWritable UDFCeil.evaluate(DoubleWritable i)
           
 ByteWritable UDFToByte.evaluate(DoubleWritable i)
          Convert from double to a byte.
 DoubleWritable UDFTan.evaluate(DoubleWritable a)
          Take Tangent of a
 DoubleWritable UDFLog.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFSqrt.evaluate(DoubleWritable i)
          Return NULL for NULL or negative inputs; otherwise, return the square root.
 DoubleWritable UDFSign.evaluate(DoubleWritable a)
          Take sign of a
 DoubleWritable UDFAtan.evaluate(DoubleWritable x)
           
 DoubleWritable UDFLn.evaluate(DoubleWritable a)
          Returns the natural logarithm of "a".
 DoubleWritable UDFExp.evaluate(DoubleWritable a)
          Raise e (the base of natural logarithm) to the power of a.
 org.apache.hadoop.io.LongWritable UDFFloor.evaluate(DoubleWritable i)
           
 DoubleWritable UDFDegrees.evaluate(DoubleWritable i)
           
 org.apache.hadoop.io.BooleanWritable UDFToBoolean.evaluate(DoubleWritable i)
          Convert from a double to boolean.
abstract  DoubleWritable UDFBaseNumericUnaryOp.evaluate(DoubleWritable a)
           
 org.apache.hadoop.io.IntWritable UDFToInteger.evaluate(DoubleWritable i)
          Convert from double to an integer.
 org.apache.hadoop.io.Text UDFToString.evaluate(DoubleWritable i)
           
 DoubleWritable UDFCos.evaluate(DoubleWritable a)
          Take Cosine of a.
 org.apache.hadoop.io.FloatWritable UDFToFloat.evaluate(DoubleWritable i)
          Convert from double to a float.
 org.apache.hadoop.io.LongWritable UDFToLong.evaluate(DoubleWritable i)
          Convert from double to a long.
 DoubleWritable UDFSin.evaluate(DoubleWritable a)
          Take Sine of a.
 ShortWritable UDFToShort.evaluate(DoubleWritable i)
          Convert from double to a short.
 org.apache.hadoop.io.LongWritable UDFRound.evaluate(DoubleWritable n)
           
 DoubleWritable UDFLog2.evaluate(DoubleWritable a)
          Returns the logarithm of "a" with base 2.
 DoubleWritable UDFOPMinus.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPDivide.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPMod.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFLog.evaluate(DoubleWritable base, DoubleWritable a)
          Returns the logarithm of "a" with base "base".
abstract  org.apache.hadoop.io.BooleanWritable UDFBaseCompare.evaluate(DoubleWritable a, DoubleWritable b)
           
abstract  DoubleWritable UDFBaseNumericOp.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPPlus.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPosMod.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFOPMultiply.evaluate(DoubleWritable a, DoubleWritable b)
           
 DoubleWritable UDFPower.evaluate(DoubleWritable a, DoubleWritable b)
          Raise a to the power of b.
 DoubleWritable UDFRound.evaluate(DoubleWritable n, org.apache.hadoop.io.IntWritable i)
           
 boolean UDAFTestMax.MaxDoubleEvaluator.iterate(DoubleWritable o)
           
 boolean UDAFTestMax.MaxDoubleEvaluator.merge(DoubleWritable o)
           
 

Method parameters in org.apache.hadoop.hive.ql.udf with type arguments of type DoubleWritable
 boolean UDAFPercentile.PercentileLongArrayEvaluator.iterate(org.apache.hadoop.io.LongWritable o, List<DoubleWritable> percentiles)
           
 

Uses of DoubleWritable in org.apache.hadoop.hive.ql.udf.generic
 

Methods in org.apache.hadoop.hive.ql.udf.generic that return DoubleWritable
 DoubleWritable GenericUDAFCorrelation.GenericUDAFCorrelationEvaluator.getResult()
           
 DoubleWritable GenericUDAFCovariance.GenericUDAFCovarianceEvaluator.getResult()
           
 DoubleWritable GenericUDAFVariance.GenericUDAFVarianceEvaluator.getResult()
           
 

Methods in org.apache.hadoop.hive.ql.udf.generic that return types with arguments of type DoubleWritable
 ArrayList<DoubleWritable> NumericHistogram.serialize()
          In preparation for a Hive merge() call, serializes the current histogram object into an ArrayList of DoubleWritable objects.
 

Methods in org.apache.hadoop.hive.ql.udf.generic with parameters of type DoubleWritable
 void GenericUDAFCorrelation.GenericUDAFCorrelationEvaluator.setResult(DoubleWritable result)
           
 void GenericUDAFCovariance.GenericUDAFCovarianceEvaluator.setResult(DoubleWritable result)
           
 void GenericUDAFVariance.GenericUDAFVarianceEvaluator.setResult(DoubleWritable result)
           
 

Method parameters in org.apache.hadoop.hive.ql.udf.generic with type arguments of type DoubleWritable
 void NumericHistogram.merge(List<DoubleWritable> other)
          Takes a serialized histogram created by the serialize() method and merges it with the current histogram object.
 



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