org.datavec.dataframe.reducing.functions

Class SummaryFunction

java.lang.Object

org.datavec.dataframe.reducing.functions.SummaryFunction

Direct Known Subclasses:

Count, FirstQuartile, GeometricMean, Kurtosis, Maximum, Mean, Median, Minimum, PopulationVariance, Product, QuadraticMean, Range, Skewness, StandardDeviation, Sum, SumOfLogs, SumOfSquares, ThirdQuartile, Variance

public abstract class SummaryFunction
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SummaryFunction(Table original, java.lang.String summarizedColumnName)

Method Summary

Modifier and Type	Method and Description
NumericSummaryTable	by(java.lang.String... columnNames)
abstract NumericReduceFunction	function()
double	get() Returns the result of applying to the function to all the values in the appropriate column
java.lang.String	summarizedColumnName()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SummaryFunction

public SummaryFunction(Table original,
                       java.lang.String summarizedColumnName)

Method Detail

summarizedColumnName

public java.lang.String summarizedColumnName()

by

public NumericSummaryTable by(java.lang.String... columnNames)

get

public double get()

Returns the result of applying to the function to all the values in the appropriate column

function

public abstract NumericReduceFunction function()