Package org.datavec.api.transform.analysis.columns

Class NumericalColumnAnalysis

java.lang.Object

org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis

All Implemented Interfaces:

Serializable, ColumnAnalysis

Direct Known Subclasses:

DoubleAnalysis, IntegerAnalysis, LongAnalysis, TimeAnalysis

public abstract class NumericalColumnAnalysis
extends Object
implements ColumnAnalysis

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NumericalColumnAnalysis.Builder<T extends NumericalColumnAnalysis.Builder<T>>

Field Summary

Fields

Modifier and Type	Field	Description
protected long	countMaxValue
protected long	countMinValue
protected long	countNegative
protected long	countPositive
protected long	countTotal
protected long	countZero
protected com.tdunning.math.stats.TDigest	digest
protected long[]	histogramBucketCounts
protected double[]	histogramBuckets
protected double	mean
protected double	sampleStdev
protected double	sampleVariance

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NumericalColumnAnalysis()
protected	NumericalColumnAnalysis(NumericalColumnAnalysis.Builder builder)

Method Summary

Modifier and Type	Method	Description
abstract double	getMaxDouble()
abstract double	getMinDouble()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datavec.api.transform.analysis.columns.ColumnAnalysis

getColumnType, getCountTotal

Field Detail

mean

protected double mean

sampleStdev

protected double sampleStdev

sampleVariance

protected double sampleVariance

countZero

protected long countZero

countNegative

protected long countNegative

countPositive

protected long countPositive

countMinValue

protected long countMinValue

countMaxValue

protected long countMaxValue

countTotal

protected long countTotal

histogramBuckets

protected double[] histogramBuckets

histogramBucketCounts

protected long[] histogramBucketCounts

digest

protected com.tdunning.math.stats.TDigest digest

Constructor Detail

NumericalColumnAnalysis

protected NumericalColumnAnalysis(NumericalColumnAnalysis.Builder builder)

NumericalColumnAnalysis

protected NumericalColumnAnalysis()

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getMinDouble

public abstract double getMinDouble()

getMaxDouble

public abstract double getMaxDouble()