Package edu.cmu.tetrad.data

Class VerticalDoubleDataBox

java.lang.Object

edu.cmu.tetrad.data.VerticalDoubleDataBox

All Implemented Interfaces:

DataBox, TetradSerializable, Serializable

public class VerticalDoubleDataBox
extends Object
implements DataBox

Stores a 2D array of double data.

Author:

Joseph Ramsey

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
VerticalDoubleDataBox(double[][] data)	Constructs a new data box using the given 2D double data array as data.
VerticalDoubleDataBox(int rows, int cols)	Constructs an 2D double array consisting entirely of missing values (Double.NaN).
VerticalDoubleDataBox(DataBox dataBox)	Copies the data from the given data box into this one.

Method Summary

Modifier and Type	Method	Description
DataBox	copy()
Number	get(int row, int col)
double[][]	getVariableVectors()
DataBox	like()
int	numCols()
int	numRows()
static BoxDataSet	serializableInstance()	Generates a simple exemplar of this class to test serialization.
void	set(int row, int col, Number value)	Sets the value at the given row/column to the given Number value.
DataBox	viewSelection(int[] rows, int[] cols)

Methods inherited from class java.lang.Object

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

Constructor Details

VerticalDoubleDataBox

public VerticalDoubleDataBox(int rows,
 int cols)

Constructs an 2D double array consisting entirely of missing values (Double.NaN).

VerticalDoubleDataBox

public VerticalDoubleDataBox(double[][] data)

Constructs a new data box using the given 2D double data array as data.

VerticalDoubleDataBox

public VerticalDoubleDataBox(DataBox dataBox)

Copies the data from the given data box into this one.

Method Details

serializableInstance

public static BoxDataSet serializableInstance()

Generates a simple exemplar of this class to test serialization.

numRows

public int numRows()

Specified by:

numRows in interface DataBox

Returns:

the number of rows in this data box.

numCols

public int numCols()

Specified by:

numCols in interface DataBox

Returns:

the number of columns in this data box.

set

public void set(int row,
 int col,
 Number value)

Sets the value at the given row/column to the given Number value. The value used is number.doubleValue().

Specified by:

set in interface DataBox

get

public Number get(int row,
 int col)

Specified by:

get in interface DataBox

Returns:

the Number value at the given row and column. If the value is missing (-99), null, is returned.

getVariableVectors

public double[][] getVariableVectors()

copy

public DataBox copy()

Specified by:

copy in interface DataBox

Returns:

a copy of this data box.

like

public DataBox like()

Specified by:

like in interface DataBox

Returns:

a DataBox of type DoubleDataBox, but with the given dimensions.

viewSelection

public DataBox viewSelection(int[] rows,
 int[] cols)

Specified by:

viewSelection in interface DataBox

Returns:

this data box, restricted to the given rows and columns.