org.ejml.data

Class CD1Matrix64F

java.lang.Object

org.ejml.data.CD1Matrix64F

All Implemented Interfaces:

java.io.Serializable, ComplexMatrix64F, Matrix, ReshapeMatrix

Direct Known Subclasses:

CDenseMatrix64F

public abstract class CD1Matrix64F
extends java.lang.Object
implements ComplexMatrix64F, ReshapeMatrix

A generic abstract class for matrices whose data is stored in a single 1D array of doubles. The format of the elements in this array is not specified. For example row major, column major, and block row major are all common formats.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double[]	data Where the raw data for the matrix is stored.
int	numCols Number of columns in the matrix.
int	numRows Number of rows in the matrix.

Constructor Summary

Constructors

Constructor and Description
CD1Matrix64F()

Method Summary

Methods

Modifier and Type	Method and Description
double[]	getData() Used to get a reference to the internal data.
abstract int	getIndex(int row, int col) Returns the internal array index for the specified row and column.
int	getNumCols() Returns the number of columns in this matrix.
int	getNumRows() Returns the number of rows in this matrix.
void	set(CD1Matrix64F b) Sets the value of this matrix to be the same as the value of the provided matrix.
void	setData(double[] data) Changes the internal array reference.
void	setNumCols(int numCols) Sets the number of columns.
void	setNumRows(int numRows) Sets the number of rows.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ejml.data.ComplexMatrix64F

get, getDataLength, getImaginary, getReal, set, setImaginary, setReal

Methods inherited from interface org.ejml.data.ReshapeMatrix

reshape

Methods inherited from interface org.ejml.data.Matrix

copy, print, set

Field Detail

data

public double[] data

Where the raw data for the matrix is stored. The format is type dependent.

numRows

public int numRows

Number of rows in the matrix.

numCols

public int numCols

Number of columns in the matrix.

Constructor Detail

CD1Matrix64F

public CD1Matrix64F()

Method Detail

getData

public double[] getData()

Used to get a reference to the internal data.

Returns:

Reference to the matrix's data.

setData

public void setData(double[] data)

Changes the internal array reference.

getIndex

public abstract int getIndex(int row,
           int col)

Returns the internal array index for the specified row and column.

Parameters:

row - Row index.

col - Column index.

Returns:

Internal array index.

set

public void set(CD1Matrix64F b)

Sets the value of this matrix to be the same as the value of the provided matrix. Both matrices must have the same shape:

a_ij = b_ij

Parameters:

b - The matrix that this matrix is to be set equal to.

getNumRows

public int getNumRows()

Returns the number of rows in this matrix.

Specified by:

getNumRows in interface Matrix

Returns:

Number of rows.

getNumCols

public int getNumCols()

Returns the number of columns in this matrix.

Specified by:

getNumCols in interface Matrix

Returns:

Number of columns.

setNumRows

public void setNumRows(int numRows)

Sets the number of rows.

Parameters:

numRows - Number of rows

setNumCols

public void setNumCols(int numCols)

Sets the number of columns.

Parameters:

numCols - Number of columns