BracketFinder (Apache Commons Math 3.6.1 API)

java.lang.Object
- org.apache.commons.math3.optimization.univariate.BracketFinder

Deprecated.
As of 3.1 (to be removed in 4.0).
```
@Deprecated
public class BracketFinder
extends Object
```
Provide an interval that brackets a local optimum of a function. This code is based on a Python implementation (from SciPy, module optimize.py v0.5).

Since:

2.2

Constructor Summary

Constructors
Constructor and Description
`BracketFinder()` Deprecated. Constructor with default values `100, 50` (see the `other constructor`).
`BracketFinder(double growLimit, int maxEvaluations)` Deprecated. Create a bracketing interval finder.

Method Summary

Methods
Modifier and Type	Method and Description
`int`	`getEvaluations()` Deprecated.
`double`	`getFHi()` Deprecated. Get function value at `getHi()`.
`double`	`getFLo()` Deprecated. Get function value at `getLo()`.
`double`	`getFMid()` Deprecated. Get function value at `getMid()`.
`double`	`getHi()` Deprecated.
`double`	`getLo()` Deprecated.
`int`	`getMaxEvaluations()` Deprecated.
`double`	`getMid()` Deprecated.
`void`	`search(UnivariateFunction func, GoalType goal, double xA, double xB)` Deprecated. Search new points that bracket a local optimum of the function.

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

- Constructor Detail
  - BracketFinder
```
public BracketFinder()
```
    Deprecated.
    
    Constructor with default values 100, 50 (see the other constructor).
  - BracketFinder
```
public BracketFinder(double growLimit,
             int maxEvaluations)
```
    Deprecated.
    
    Create a bracketing interval finder.
    
    Parameters:
    growLimit - Expanding factor.
    maxEvaluations - Maximum number of evaluations allowed for finding a bracketing interval.
- Method Detail
  - search
```
public void search(UnivariateFunction func,
          GoalType goal,
          double xA,
          double xB)
```
    Deprecated.
    
    Search new points that bracket a local optimum of the function.
    
    Parameters:
    func - Function whose optimum should be bracketed.
    goal - Goal type.
    xA - Initial point.
    xB - Initial point.
    
    Throws:
    
    TooManyEvaluationsException - if the maximum number of evaluations is exceeded.
  - getMaxEvaluations
```
public int getMaxEvaluations()
```
    Deprecated.
    
    Returns:
    the number of evalutations.
  - getEvaluations
```
public int getEvaluations()
```
    Deprecated.
    
    Returns:
    the number of evalutations.
  - getLo
```
public double getLo()
```
    Deprecated.
    
    Returns:
    the lower bound of the bracket.
    See Also:
    getFLo()
  - getFLo
```
public double getFLo()
```
    Deprecated.
    
    Get function value at getLo().
    
    Returns:
    function value at getLo()
  - getHi
```
public double getHi()
```
    Deprecated.
    
    Returns:
    the higher bound of the bracket.
    See Also:
    getFHi()
  - getFHi
```
public double getFHi()
```
    Deprecated.
    
    Get function value at getHi().
    
    Returns:
    function value at getHi()
  - getMid
```
public double getMid()
```
    Deprecated.
    
    Returns:
    a point in the middle of the bracket.
    See Also:
    getFMid()
  - getFMid
```
public double getFMid()
```
    Deprecated.
    
    Get function value at getMid().
    
    Returns:
    function value at getMid()

Class BracketFinder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

BracketFinder

BracketFinder

Method Detail

search

getMaxEvaluations

getEvaluations

getLo

getFLo

getHi

getFHi

getMid

getFMid