org.orekit.propagation.semianalytical.dsst.utilities.hansen

Class PolynomialFunctionMatrix

java.lang.Object

org.orekit.propagation.semianalytical.dsst.utilities.hansen.PolynomialFunctionMatrix

public class PolynomialFunctionMatrix
extends Object

A quadratic matrix of PolynomialFunction.

Author:

Petre Bazavan, Lucian Barbulescu

Method Summary

Modifier and Type	Method and Description
PolynomialFunctionMatrix	add(PolynomialFunctionMatrix matrix) Add the argument matrix with the current matrix.
org.hipparchus.analysis.polynomials.PolynomialFunction	getElem(int line, int column) Get the value of an element.
org.hipparchus.analysis.polynomials.PolynomialFunction[]	getMatrixLine(int line) Get a line of the matrix.
PolynomialFunctionMatrix	multiply(PolynomialFunctionMatrix matrix) Multiply the argument matrix with the current matrix.
void	setElem(int line, int column, org.hipparchus.analysis.polynomials.PolynomialFunction value) Set an element of the matrix.
void	setMatrix(org.hipparchus.analysis.polynomials.PolynomialFunction[][] polynomials) Set values for all elements.
void	setMatrixLine(int line, org.hipparchus.analysis.polynomials.PolynomialFunction[] polynomials) Set the value of a line of the matrix.

Methods inherited from class java.lang.Object

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

Method Detail

setElem

public void setElem(int line,
                    int column,
                    org.hipparchus.analysis.polynomials.PolynomialFunction value)

Set an element of the matrix.

Parameters:

line - the line

column - the column

value - the value

getElem

public org.hipparchus.analysis.polynomials.PolynomialFunction getElem(int line,
                                                                      int column)

Get the value of an element.

Parameters:

line - the line

column - the column

Returns:

the value

multiply

public PolynomialFunctionMatrix multiply(PolynomialFunctionMatrix matrix)

Multiply the argument matrix with the current matrix.

Parameters:

matrix - the argument matrix

Returns:

the result of the multiplication

setMatrix

public void setMatrix(org.hipparchus.analysis.polynomials.PolynomialFunction[][] polynomials)

Set values for all elements.

Parameters:

polynomials - the values that will be used for the matrix

setMatrixLine

public void setMatrixLine(int line,
                          org.hipparchus.analysis.polynomials.PolynomialFunction[] polynomials)

Set the value of a line of the matrix.

Parameters:

line - the line number

polynomials - the values to set

getMatrixLine

public org.hipparchus.analysis.polynomials.PolynomialFunction[] getMatrixLine(int line)

Get a line of the matrix.

Parameters:

line - the line number

Returns:

the line of the matrix as a vector

add

public PolynomialFunctionMatrix add(PolynomialFunctionMatrix matrix)

Add the argument matrix with the current matrix.

Parameters:

matrix - the argument matrix

Returns:

the result of the addition