org.apache.commons.math3.optim.univariate

Class SearchInterval

java.lang.Object

org.apache.commons.math3.optim.univariate.SearchInterval

All Implemented Interfaces:

OptimizationData

public class SearchInterval
extends java.lang.Object
implements OptimizationData

Search interval and (optional) start value.
Immutable class.

Since:

3.1

Field Summary

Fields

Modifier and Type	Field and Description
private double	lower Lower bound.
private double	start Start value.
private double	upper Upper bound.

Constructor Summary

Constructors

Constructor and Description
SearchInterval(double lo, double hi)
SearchInterval(double lo, double hi, double init)

Method Summary

Methods

Modifier and Type	Method and Description
double	getMax() Gets the upper bound.
double	getMin() Gets the lower bound.
double	getStartValue() Gets the start value.

Methods inherited from class java.lang.Object

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

Field Detail

lower

private final double lower

Lower bound.

upper

private final double upper

Upper bound.

start

private final double start

Start value.

Constructor Detail

SearchInterval

public SearchInterval(double lo,
              double hi,
              double init)

Parameters:

lo - Lower bound.

hi - Upper bound.

init - Start value.

Throws:

NumberIsTooLargeException - if lo >= hi.

OutOfRangeException - if init < lo or init > hi.

SearchInterval

public SearchInterval(double lo,
              double hi)

Parameters:

lo - Lower bound.

hi - Upper bound.

Throws:

NumberIsTooLargeException - if lo >= hi.

Method Detail

getMin

public double getMin()

Gets the lower bound.

Returns:

the lower bound.

getMax

public double getMax()

Gets the upper bound.

Returns:

the upper bound.

getStartValue

public double getStartValue()

Gets the start value.

Returns:

the start value.