ArcTangent2Function (DataNucleus Core 6.0.1-SNAPSHOT API)

java.lang.Object
- org.datanucleus.store.query.inmemory.method.MathFunction
- - org.datanucleus.store.query.inmemory.method.ArcTangent2Function

All Implemented Interfaces:

InvocationEvaluator
```
public class ArcTangent2Function
extends MathFunction
```
Evaluator for the function ATAN2(numExpr).

Constructor Summary

Constructors
Constructor Description

ArcTangent2Function()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected double`	`evaluateMathFunction(double num)`
`protected double`	`evaluateMathFunction(double num1, double num2)`
`protected String`	`getFunctionName()`

Methods inherited from class org.datanucleus.store.query.inmemory.method.MathFunction
evaluate, getParamValueForParam

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ArcTangent2Function
```
public ArcTangent2Function()
```
- Method Detail
  - getFunctionName
```
protected String getFunctionName()
```
    Specified by:
    
    getFunctionName in class MathFunction
  - evaluateMathFunction
```
protected double evaluateMathFunction(double num)
```
    Specified by:
    
    evaluateMathFunction in class MathFunction
  - evaluateMathFunction
```
protected double evaluateMathFunction(double num1,
                                      double num2)
```
    Overrides:
    
    evaluateMathFunction in class MathFunction