com.opengamma.strata.math.impl.rootfinding

Class BrentSingleRootFinder

java.lang.Object

com.opengamma.strata.math.impl.rootfinding.RealSingleRootFinder

com.opengamma.strata.math.impl.rootfinding.BrentSingleRootFinder

All Implemented Interfaces:

SingleRootFinder<Double,Double>

public class BrentSingleRootFinder
extends RealSingleRootFinder

Root finder.

Constructor Summary

Constructors

Constructor and Description
BrentSingleRootFinder() Creates an instance.
BrentSingleRootFinder(double accuracy) Creates an instance.

Method Summary

Modifier and Type	Method and Description
Double	getRoot(Function<Double,Double> function, Double xLower, Double xUpper)

Methods inherited from class com.opengamma.strata.math.impl.rootfinding.RealSingleRootFinder

checkInputs, checkInputs, getRoot

Methods inherited from class java.lang.Object

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

Constructor Detail

BrentSingleRootFinder

public BrentSingleRootFinder()

Creates an instance. Sets the accuracy to 10^-15

BrentSingleRootFinder

public BrentSingleRootFinder(double accuracy)

Creates an instance.

Parameters:

accuracy - The accuracy of the root

Method Detail

getRoot

public Double getRoot(Function<Double,Double> function,
                      Double xLower,
                      Double xUpper)

Specified by:

getRoot in class RealSingleRootFinder