java.lang.Object
- gov.nih.mipav.model.algorithms.CeresSolver.TrustRegionStrategy
- - gov.nih.mipav.model.algorithms.CeresSolver.LevenbergMarquardtStrategy

Enclosing class:: CeresSolver

class CeresSolver.LevenbergMarquardtStrategy
extends CeresSolver.TrustRegionStrategy

Field Summary

Fields
Modifier and Type	Field	Description
`private double`	`decrease_factor_`
`private java.util.Vector<java.lang.Double>`	`diagonal_`
`private CeresSolver.LinearSolver`	`linear_solver_`
`private java.util.Vector<java.lang.Double>`	`lm_diagonal_`
`private double`	`max_diagonal_`
`private double`	`max_radius_`
`private double`	`min_diagonal_`
`private double`	`radius_`
`private boolean`	`reuse_diagonal_`

Fields inherited from class gov.nih.mipav.model.algorithms.CeresSolver.TrustRegionStrategy
options, perSolveOptions, summary

Constructor Summary

Constructors
Constructor Description

LevenbergMarquardtStrategy(CeresSolver.TrustRegionStrategyOptions options)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CeresSolver.TrustRegionStrategySummary`	`ComputeStep(CeresSolver.TrustRegionStrategyPerSolveOptions per_solve_options, CeresSolver.SparseMatrix jacobian, double[] residuals, double[] step)`
`double`	`Radius()`
`void`	`StepAccepted(double step_quality)`
`void`	`StepIsInvalid()`
`void`	`StepRejected(double step_quality)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

linear_solver_

private CeresSolver.LinearSolver linear_solver_

radius_
```
private double radius_
```

max_radius_
```
private double max_radius_
```

min_diagonal_
```
private double min_diagonal_
```

max_diagonal_
```
private double max_diagonal_
```

decrease_factor_
```
private double decrease_factor_
```

reuse_diagonal_
```
private boolean reuse_diagonal_
```

diagonal_

private java.util.Vector<java.lang.Double> diagonal_

lm_diagonal_

private java.util.Vector<java.lang.Double> lm_diagonal_

Constructor Detail

LevenbergMarquardtStrategy

public LevenbergMarquardtStrategy(CeresSolver.TrustRegionStrategyOptions options)

Method Detail

ComputeStep

public CeresSolver.TrustRegionStrategySummary ComputeStep(CeresSolver.TrustRegionStrategyPerSolveOptions per_solve_options,
                                                          CeresSolver.SparseMatrix jacobian,
                                                          double[] residuals,
                                                          double[] step)

Specified by:: ComputeStep in class CeresSolver.TrustRegionStrategy

StepAccepted
```
public void StepAccepted(double step_quality)
```
Specified by:

StepAccepted in class CeresSolver.TrustRegionStrategy

StepRejected
```
public void StepRejected(double step_quality)
```
Specified by:

StepRejected in class CeresSolver.TrustRegionStrategy

StepIsInvalid
```
public void StepIsInvalid()
```
Specified by:

StepIsInvalid in class CeresSolver.TrustRegionStrategy

Radius
```
public double Radius()
```
Specified by:

Radius in class CeresSolver.TrustRegionStrategy

Class CeresSolver.LevenbergMarquardtStrategy

Field Summary

Fields inherited from class gov.nih.mipav.model.algorithms.CeresSolver.TrustRegionStrategy

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

linear_solver_

radius_

max_radius_

min_diagonal_

max_diagonal_

decrease_factor_

reuse_diagonal_

diagonal_

lm_diagonal_

Constructor Detail

LevenbergMarquardtStrategy

Method Detail

ComputeStep

StepAccepted

StepRejected

StepIsInvalid

Radius