JacobianDirectionFunction (OpenGamma Strata)

java.lang.Object
- com.opengamma.strata.math.impl.rootfinding.newton.JacobianDirectionFunction

All Implemented Interfaces:: NewtonRootFinderDirectionFunction

public class JacobianDirectionFunction
extends Object
implements NewtonRootFinderDirectionFunction

- Constructor Summary
  
  Constructors
  Constructor Description
  
  JacobianDirectionFunction(Decomposition<?> decomposition)
  Creates an instance.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  DoubleArray getDirection(DoubleMatrix estimate, DoubleArray y)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- JacobianDirectionFunction
```
public JacobianDirectionFunction(Decomposition<?> decomposition)
```
  Creates an instance.
  
  Parameters:
  
  decomposition - the decomposition

Method Detail

getDirection

public DoubleArray getDirection(DoubleMatrix estimate,
                                DoubleArray y)

Specified by:: getDirection in interface NewtonRootFinderDirectionFunction