org.datavec.api.transform.metadata

Class DoubleMetaData

java.lang.Object

org.datavec.api.transform.metadata.DoubleMetaData

All Implemented Interfaces:

Serializable, Cloneable, ColumnMetaData

public class DoubleMetaData
extends Object
implements ColumnMetaData

MetaData for a double column.

Author:

Alex Black

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DoubleMetaData()
DoubleMetaData(Double min, Double max)
DoubleMetaData(Double min, Double max, boolean allowNaN, boolean allowInfinite)

Method Summary

Modifier and Type	Method and Description
DoubleMetaData	clone()
ColumnType	getColumnType() Get the type of column
boolean	isValid(Writable writable) Is the given Writable valid for this column, given the column type and any restrictions given by the ColumnMetaData object?
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleMetaData

public DoubleMetaData()

DoubleMetaData

public DoubleMetaData(Double min,
                      Double max)

Parameters:

min - Min allowed value. If null: no restriction on min value value in this column

max - Max allowed value. If null: no restiction on max value in this column

DoubleMetaData

public DoubleMetaData(Double min,
                      Double max,
                      boolean allowNaN,
                      boolean allowInfinite)

Parameters:

min - Min allowed value. If null: no restriction on min value value in this column

max - Max allowed value. If null: no restiction on max value in this column

allowNaN - Are NaN values ok?

allowInfinite - Are +/- infinite values ok?

Method Detail

getColumnType

public ColumnType getColumnType()

Description copied from interface: ColumnMetaData

Get the type of column

Specified by:

getColumnType in interface ColumnMetaData

isValid

public boolean isValid(Writable writable)

Description copied from interface: ColumnMetaData

Is the given Writable valid for this column, given the column type and any restrictions given by the ColumnMetaData object?

Specified by:

isValid in interface ColumnMetaData

Parameters:

writable - Writable to check

Returns:

true if value, false if invalid

clone

public DoubleMetaData clone()

Specified by:

clone in interface ColumnMetaData

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object