NumericalColumnAnalysis

java.lang.Object
- org.datavec.api.transform.analysis.columns.NumericalColumnAnalysis

All Implemented Interfaces:

java.io.Serializable, ColumnAnalysis

Direct Known Subclasses:

DoubleAnalysis, IntegerAnalysis, LongAnalysis, TimeAnalysis
```
public abstract class NumericalColumnAnalysis
extends java.lang.Object
implements ColumnAnalysis
```
Abstract class for numerical column analysis

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class NumericalColumnAnalysis.Builder<T extends NumericalColumnAnalysis.Builder<T>>

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

Field Summary

Fields
Modifier and Type	Field and Description
`protected long`	`countMaxValue`
`protected long`	`countMinValue`
`protected long`	`countNegative`
`protected long`	`countPositive`
`protected long`	`countTotal`
`protected long`	`countZero`
`protected long[]`	`histogramBucketCounts`
`protected double[]`	`histogramBuckets`
`protected double`	`mean`
`protected double`	`sampleStdev`
`protected double`	`sampleVariance`

Constructor Summary

Constructors
Modifier Constructor and Description

protected NumericalColumnAnalysis()

protected NumericalColumnAnalysis(NumericalColumnAnalysis.Builder builder)

Constructors
Modifier	Constructor and Description
`protected`	`NumericalColumnAnalysis()`
`protected`	`NumericalColumnAnalysis(NumericalColumnAnalysis.Builder builder)`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract double`	`getMaxDouble()`
`abstract double`	`getMinDouble()`
`java.lang.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
```

Constructor Detail

NumericalColumnAnalysis

protected NumericalColumnAnalysis(NumericalColumnAnalysis.Builder builder)

NumericalColumnAnalysis
```
protected NumericalColumnAnalysis()
```

Method Detail

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

getMinDouble
```
public abstract double getMinDouble()
```

getMaxDouble
```
public abstract double getMaxDouble()
```

Class NumericalColumnAnalysis

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

mean

sampleStdev

sampleVariance

countZero

countNegative

countPositive

countMinValue

countMaxValue

countTotal

histogramBuckets

histogramBucketCounts

Constructor Detail

NumericalColumnAnalysis

NumericalColumnAnalysis

Method Detail

toString

getMinDouble

getMaxDouble