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 UDFBaseNumericOp.doubleWritable
           
protected  DoubleWritable UDFBaseNumericUnaryOp.doubleWritable
           
 

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