fr.cnes.sirius.patrius.math.optim.nonlinear.vector

Class Weight

java.lang.Object

fr.cnes.sirius.patrius.math.optim.nonlinear.vector.Weight

All Implemented Interfaces:

OptimizationData

public class Weight
extends Object
implements OptimizationData

Weight matrix of the residuals between model and observations.
Immutable class.

Since:

3.1

Version:

$Id: Weight.java 18108 2017-10-04 06:45:27Z bignon $

Constructor Summary

Constructors

Constructor and Description
Weight(double[] weight) Creates a diagonal weight matrix.
Weight(RealMatrix weight)

Method Summary

Modifier and Type	Method and Description
RealMatrix	getWeight() Gets the initial guess.

Methods inherited from class java.lang.Object

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

Constructor Detail

Weight

public Weight(double[] weight)

Creates a diagonal weight matrix.

Parameters:

weight - List of the values of the diagonal.

Weight

public Weight(RealMatrix weight)

Parameters:

weight - Weight matrix.

Throws:

NonSquareMatrixException - if the argument is not a square matrix.

Method Detail

getWeight

public RealMatrix getWeight()

Gets the initial guess.

Returns:

the initial guess.