MeanFunction (JPMML evaluator 1.7.3 API)

java.lang.Object
- org.jpmml.evaluator.functions.AbstractFunction
- - org.jpmml.evaluator.functions.UnaryFunction
  - - org.jpmml.evaluator.functions.MeanFunction

All Implemented Interfaces:: Function

public class MeanFunction
extends UnaryFunction

A Java UDF for calculating the mean of a collection of values.

Pseudo-declaration of function:


 <DefineFunction name="..." dataType="double">
   <ParameterField name="values" dataType="collection of numbers"/>
 </DefineFunction>

See Also:: Mean

- Constructor Summary
  
  Constructors
  Constructor Description
  
  MeanFunction()
  
  MeanFunction(String name)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Double evaluate(Collection<?> values)
  
  FieldValue evaluate(FieldValue value)
  - Methods inherited from class org.jpmml.evaluator.functions.UnaryFunction
    evaluate
  - Methods inherited from class org.jpmml.evaluator.functions.AbstractFunction
    getAliases, getName
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MeanFunction
```
public MeanFunction()
```

MeanFunction
```
public MeanFunction(String name)
```

Method Detail

evaluate

public Double evaluate(Collection<?> values)

evaluate

public FieldValue evaluate(FieldValue value)

Specified by:: evaluate in class UnaryFunction