CubicRealRootFinder (OpenGamma Strata)

java.lang.Object
- com.opengamma.strata.math.impl.rootfinding.CubicRealRootFinder

All Implemented Interfaces:

Polynomial1DRootFinder<Double>
```
public class CubicRealRootFinder
extends Object
implements Polynomial1DRootFinder<Double>
```
Root finder that calculates the roots of a cubic equation using CubicRootFinder and returns only the real roots. If there are no real roots, an exception is thrown.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  CubicRealRootFinder()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Double[] getRoots(RealPolynomialFunction1D function)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CubicRealRootFinder
```
public CubicRealRootFinder()
```
- Method Detail
  - getRoots
```
public Double[] getRoots(RealPolynomialFunction1D function)
```
    Specified by:
    
    getRoots in interface Polynomial1DRootFinder<Double>
    
    Parameters:
    
    function - The function, not null
    
    Returns:
    
    The roots of the function