com.powerdata.openpa.tools.matrix

Class ArrayJacobianMatrix

java.lang.Object

com.powerdata.openpa.tools.matrix.ArrayJacobianMatrix

All Implemented Interfaces:

JacobianMatrix, Matrix<JacobianElement>

public class ArrayJacobianMatrix
extends java.lang.Object
implements JacobianMatrix

Nested Class Summary

Nested classes/interfaces inherited from interface com.powerdata.openpa.tools.matrix.JacobianMatrix

JacobianMatrix.Element

Constructor Summary

Constructors

Constructor and Description
ArrayJacobianMatrix(int nrow, int ncol)

Method Summary

Modifier and Type	Method and Description
void	addInPlace(int row, int column, JacobianElement value) Add a value in place
int	getColumnCount() Return the number of columns in the matrix
int	getRowCount() Return the number of rows in the matrix.
JacobianElement	getValue(int row, int column) Get a value
void	setValue(int row, int column, JacobianElement value) Set a value
void	subInPlace(int row, int column, JacobianElement value) subtract a value in place

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.powerdata.openpa.tools.matrix.JacobianMatrix

decDpda, decDpdv, decDqda, decDqdv, getDpda, getDpdv, getDqda, getDqdv, incDpda, incDpdv, incDqda, incDqdv, main, setDpda, setDpdv, setDqda, setDqdv

Methods inherited from interface com.powerdata.openpa.tools.matrix.Matrix

dump

Constructor Detail

ArrayJacobianMatrix

public ArrayJacobianMatrix(int nrow,
                           int ncol)

Method Detail

getRowCount

public int getRowCount()

Description copied from interface: Matrix

Return the number of rows in the matrix.

Specified by:

getRowCount in interface Matrix<JacobianElement>

Returns:

Number of matrix rows

getColumnCount

public int getColumnCount()

Description copied from interface: Matrix

Return the number of columns in the matrix

Specified by:

getColumnCount in interface Matrix<JacobianElement>

Returns:

Number of matrix columns

setValue

public void setValue(int row,
                     int column,
                     JacobianElement value)

Description copied from interface: Matrix

Set a value

Specified by:

setValue in interface Matrix<JacobianElement>

Parameters:

row - location of new value

column - location of new value

value - value to store

getValue

public JacobianElement getValue(int row,
                                int column)

Description copied from interface: Matrix

Get a value

Specified by:

getValue in interface Matrix<JacobianElement>

Parameters:

row - location of new value

column - location of new value

Returns:

value stored at given location

addInPlace

public void addInPlace(int row,
                       int column,
                       JacobianElement value)

Description copied from interface: Matrix

Add a value in place

Specified by:

addInPlace in interface JacobianMatrix

Specified by:

addInPlace in interface Matrix<JacobianElement>

Parameters:

row - location of updated value

column - location of updated value

value - to add at given location

subInPlace

public void subInPlace(int row,
                       int column,
                       JacobianElement value)

Description copied from interface: Matrix

subtract a value in place

Specified by:

subInPlace in interface JacobianMatrix

Specified by:

subInPlace in interface Matrix<JacobianElement>

Parameters:

row - location of updated value

column - location of updated value

value - to subtract at given location