datan

Class AuxDri

java.lang.Object

datan.AuxDri

public class AuxDri
extends java.lang.Object

A class computing the Matrix A of derivatives needed int classes LsqNon and LsqMar

Author:

Siegmund Brandt.

Constructor Summary

Constructors

Constructor and Description
AuxDri(DatanUserFunction luf, DatanVector t, DatanVector y, int[] list)

Method Summary

Methods

Modifier and Type	Method and Description
DatanMatrix	getMatrixOfDerivatives(DatanVector xin)

Methods inherited from class java.lang.Object

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

Constructor Detail

AuxDri

public AuxDri(DatanUserFunction luf,
      DatanVector t,
      DatanVector y,
      int[] list)

Parameters:

luf - user function which must be an extension of the abstract class DatanUserFunction.

t - vector of controlled variables.

y - vector of measured values.

list - array containing the elements of a list specifying which of the n variables are fixed (list element = 0) and which are adjustable (list element = 1).

Method Detail

getMatrixOfDerivatives

public DatanMatrix getMatrixOfDerivatives(DatanVector xin)

Parameters:

xin - position in n-space, where gradient is to be computed.

Returns:

the matrix A of derivatives.