Class RiddersMethod

java.lang.Object
net.finmath.rootfinder.RiddersMethod
All Implemented Interfaces:
RootFinder
public class RiddersMethod extends Object implements RootFinder
This class implements Ridders root finder as a question-and-answer algorithm. The method is documented in Numerical Receipts in C.
Version:
1.1
Author:
Christian Fries
Date:
2008-04-06

  • Constructor Details

    • RiddersMethod

      public RiddersMethod(double leftPoint, double rightPoint)
      Parameters:
      leftPoint - left point of search interval
      rightPoint - right point of search interval

  • Method Details

    • main

      public static void main(String[] args)

    • getBestPoint

      public double getBestPoint()
      Specified by:
      getBestPoint in interface RootFinder
      Returns:
      Best point optained so far

    • getNextPoint

      public double getNextPoint()
      Specified by:
      getNextPoint in interface RootFinder
      Returns:
      Next point for which a value should be set using setValue.

    • setValue

      public void setValue(double value)
      Specified by:
      setValue in interface RootFinder
      Parameters:
      value - Value corresponding to point returned by previous getNextPoint call.

    • getNumberOfIterations

      public int getNumberOfIterations()
      Specified by:
      getNumberOfIterations in interface RootFinder
      Returns:
      Returns the numberOfIterations.

    • getAccuracy

      public double getAccuracy()
      Specified by:
      getAccuracy in interface RootFinder
      Returns:
      Returns the accuracy.

    • isDone

      public boolean isDone()
      Specified by:
      isDone in interface RootFinder
      Returns:
      Returns the isDone.