Package gov.nih.mipav.model.algorithms

Class AlgorithmSM2.FitSM2ConstrainedModelC

java.lang.Object

gov.nih.mipav.model.algorithms.NLConstrainedEngine

gov.nih.mipav.model.algorithms.AlgorithmSM2.FitSM2ConstrainedModelC

Enclosing class:

AlgorithmSM2

class AlgorithmSM2.FitSM2ConstrainedModelC
extends NLConstrainedEngine

Field Summary

Fields

Modifier and Type	Field	Description
private double[][]	exparray
private double[]	r1ptj
private int	tDim
private double[]	timeVals
private double[]	trapezoidConstant
private double[]	trapezoidSlope
private double[]	yData
private double[]	ymodel

Fields inherited from class gov.nih.mipav.model.algorithms.NLConstrainedEngine

a, absoluteConvergence, analyticalJacobian, bl, bounds, bu, ctrlMat, dyda, gues, internalScaling, iters, jacobian, maxIterations, nPts, outputMes, param, parameterConvergence, relativeConvergence, residuals, secondAllowed, stdv, tolerance

Constructor Summary

Constructors

Constructor	Description
FitSM2ConstrainedModelC(int nPoints, double[] yData, double[] initial, double[][] exparray, double[] trapezoidConstant, double[] trapezoidSlope, double[] timeVals, double[] r1ptj, double[] ymodel)	Creates a new FitDEMRI3ConstrainedModel object.

Method Summary

Modifier and Type	Method	Description
void	driver()	Starts the analysis.
void	dumpResults()	Display results of displaying SM2 fitting parameters.
void	fitToFunction(double[] a, double[] residuals, double[][] covarMat)	fitToFunction communicates with 3 protected variables param, nPts, and ctrlMat ctrlMat is used as a wrapper for ctrl or lctrl.

Methods inherited from class gov.nih.mipav.model.algorithms.NLConstrainedEngine

dumpTestResults, fitToTestFunction, getChiSquared, getExitStatus, getIterations, getParameters, getResiduals, statusMessage

Methods inherited from class java.lang.Object

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

Field Detail

yData

private final double[] yData

exparray

private final double[][] exparray

tDim

private final int tDim

trapezoidConstant

private final double[] trapezoidConstant

trapezoidSlope

private final double[] trapezoidSlope

timeVals

private final double[] timeVals

r1ptj

private final double[] r1ptj

ymodel

private final double[] ymodel

Constructor Detail

FitSM2ConstrainedModelC

public FitSM2ConstrainedModelC(int nPoints,
                               double[] yData,
                               double[] initial,
                               double[][] exparray,
                               double[] trapezoidConstant,
                               double[] trapezoidSlope,
                               double[] timeVals,
                               double[] r1ptj,
                               double[] ymodel)

Creates a new FitDEMRI3ConstrainedModel object.

Parameters:

nPoints - DOCUMENT ME!

yData - DOCUMENT ME!

initial - DOCUMENT ME!

Method Detail

driver

public void driver()

Starts the analysis.

Overrides:

driver in class NLConstrainedEngine

dumpResults

public void dumpResults()

Display results of displaying SM2 fitting parameters.

fitToFunction

public void fitToFunction(double[] a,
                          double[] residuals,
                          double[][] covarMat)

Description copied from class: NLConstrainedEngine

fitToFunction communicates with 3 protected variables param, nPts, and ctrlMat ctrlMat is used as a wrapper for ctrl or lctrl. Evaluates the residuals or the Jacobian at a certain a[]

Specified by:

fitToFunction in class NLConstrainedEngine

Parameters:

a - The best guess parameter values.

residuals - ymodel - yData.

covarMat - The derivative values of y with respect to fitting parameters.